reinit the tree, so we can have metadata

22 files changed, 1603 insertions, 0 deletions

diff --git a/sci-physics/root/Manifest b/sci-physics/root/Manifest
new file mode 100644
index 000000000000..5b3ea7baccc5
--- /dev/null
+++ b/sci-physics/root/Manifest
@@ -0,0 +1,25 @@
+AUX proofd.confd 415 SHA256 261738817b4ba50fb07007741305d0a88e9067a45e3cbfd1d3fc8bebe70ece38 SHA512 5aa6e6313cf159d2b407286a15f7f959d966a7e9b74bd2a74f13bd3fe01c04d99b46b5fb55f4a7434ebe911cd8b6469657d96591d624a7bfc7d39d49ab62b900 WHIRLPOOL 4a0604d8827cd733a2f5b34183bfd9458aff94f036f9177f2de3283da7722cf2e6dbf6acae93fe3ccd8144ad646c283458550f97f357148cc9f903c7469c57ca
+AUX proofd.initd 606 SHA256 9780b035d00c543bba8a040e0b435ceaec4f606d14d78d7a8dc45e2399f40a75 SHA512 de72ea4ea106ab6ec4cc892c2eaf1b17f85db3de9dbfe85d34678678268c943868e4698a1a046e51b5694f03109cb06484b90aea83cf2728229a065f35c3d165 WHIRLPOOL 8a42c63a1cc5e1455c04353bf83f76380f7a2814e71563cfbc43dedaef128582990d7f0350d9f539bf083c64ab23fc11d1ce846241c0d3f9bbdcf3c05baf4b7e
+AUX root-5.28.00b-glibc212.patch 276 SHA256 e51e127a80e2bf1afad41c2b7ca5233c362bce017057ca489bedb2a9442efb62 SHA512 26138c8d14f319248d2b33395a57767c8d9bbf552244c2c55a7d6c0a1526de4c84313e020dc6c7483866cb3a927ba047d60f9b4dc8bd8291dd451a847b7e7379 WHIRLPOOL 0226880ce82aa5ba6e552f9bd2042842250694105734186a2185436ba8e2a13131f7e6263a99a1c228df724178453962f89ab74d90b62521e6db42be792c1fa9
+AUX root-5.32.00-afs.patch 1322 SHA256 a8f8d551668299516e2e091fd29ae15ceb1ba034d9df95b76f99b1dabc94a8dc SHA512 4c021dadf266d58cc6ba3906ba3cd3ca2e2051f69266a7c3b32931ef8c0f40af2d79cb640aaf9c93b3302f9f17a3361683f616c18db2f25d86ca21d37f7b0bf8 WHIRLPOOL b35195e89b86ec6b7fef4927f97180ef3a6860c822e684b89fa76d53b595ede4c4eabe9948f067b1c1de91dce1f57011404c6534909e3b33a2b7451db5ae76a8
+AUX root-5.32.00-cfitsio.patch 593 SHA256 9f4f244f272d75e115d8f139670fdcc0cdbcb68972689edbc78e467c3fad3e40 SHA512 1e9b1de637aeb667718e7e262615126626f951acefd2e1c4a3f53cfb13fb4dbde0186c301ffcc175cbab701825f340cffdb26cf741b244fba84cb8938ccb89e8 WHIRLPOOL 2231b4b349ad3a97aca94b21337981cc7477592a8aad4d604ac6d7aee98d9e5d66d90a0155c47ce53244b550f1c5b1d5b7581208d1c16a57a2e8fe6de3fbdc32
+AUX root-5.32.00-chklib64.patch 886 SHA256 5560c5ce62faeb4a5f3e4a8dcf997facddc6b5f87810b0791b592d3a9343f269 SHA512 45a9776ca5110170099ea33dfe19a7b3a358734e3376aaf242202701df7e9d4f2d337962663c7d38c5ce189efdb1ad6b3c9382f2bb4a5ec2cf5bf9253985b067 WHIRLPOOL fcd143d0dfc62ac67307fefe70ce00864c8a6f4da64860181f376350083b08a5298fb85b926bdb4c2eb89a2096187317cfd43082d590a2099f2c6487e75e3a25
+AUX root-5.32.00-dotfont.patch 2563 SHA256 7b4fc5da17ee8bfa71ed4cb60926a02e4b7058f8955dd54fb7f15ee4910823f6 SHA512 332ffe0ac6d1249ef1643b6a1df77ef23c1af1c4547f248295c1ae9c284384446a84a374b2b117b1157e770ac65a404be1c4cc17a497c43e2c34bcbf51619441 WHIRLPOOL 9633f52670bd8ad65393ddba7b2152e644feedb97df479229a07b232da10e4fae911356c2700fc0ff552096e575fb29882e46e38f609399ecbdc97f3f16b8e96
+AUX root-5.34.05-nobyte-compile.patch 5504 SHA256 5f550158605286f915dfb6ea7c44b4daa95198e680ebf18509482e7e819bcc08 SHA512 ef1405b2cd67393402ac365d66f7eb2846a62ff8a492649cbaf3bc004f5c98592c9b926458055912217ca7f755bcfa5d3b741f61e6648dfaf05fa2b62f62b27d WHIRLPOOL b3e7abd63872bc073e9389839b68c534a58547750bb71a6a5eaaf2a3ff8dca9b040e9c781554d69130dce2153ed86a2a3a4aded486a2af1bcc3221256943d5fe
+AUX root-5.34.13-unuran.patch 1555 SHA256 279c7f4495ddbd508ac6f2e9fff53d65fc6e623997d1fbe917c4e6a8adb627e8 SHA512 571d6bd56d2419e4b96f7ca95d14d291768cc98024f871ca35bfae1a7d1e010a7c101f927c66ece4c006ca89401aeaea89945b8502f1ae2b2068f535d0bc95f3 WHIRLPOOL cb1b889e0d35a0d1f0969491c8909eb62ef931dd9d2f76e93cefab2cd9cb9a5aeb79337ba124089a45c069a75b936b9225d2e8909be751f0b8d6ed87063dac79
+AUX root-5.34.26-ldflags.patch 626 SHA256 1b4b6bee742ce4641fd6fad89d8c2425fcdfc41742743ff40b13ce1450be3a24 SHA512 fa38441a472b8b811c293aecbf1e233ea619cb4a2c9bfb8dda1706c0ac34bf5c3dcf23a43a517a72aab5faa63e733eee74515cbf70b6f15e3cfba46e3e5c4ccc WHIRLPOOL d3bf11dd359c4ed73f4bd0e70703b2407f33f02f71b9ad92419bf1bf4608525db0572b6f39baf3caf262a67978ba73df2ea0973c1ad68579e28172f17ec4ba60
+AUX root-6.00.01-dotfont.patch 2718 SHA256 27d05ede039fb85472203839a628b15f8ee9fc3c39e1d29a19349e069f891d61 SHA512 8f01655e863d36678dea37df934e3d8d9c2bc85920497345feb8d863bdc1b7413c783b916050d1e7b476ecdf9e1e8afdcbb32e621d625305898d51947b6955c6 WHIRLPOOL 75e2712f13cf64102fd0dce6d92c7c21c3606ad4679615336ce6b607f236eb6b1d57ffa0498ae3df194b08c6cdc371fef36912fb3e3cc1fc84ac3f1664793708
+AUX root-6.00.01-llvm.patch 439 SHA256 aff58b4454204daa4f68deb4ace730137d9083d11cb679c8d37a7b5ceab2b101 SHA512 cb9edb78a937ace744687506a6ec45b9022b6c7ca687e8fe1e2ee2ddf9e01b49fe8d6933910e2898f14247bdcf5d86b248d28938d28e3453615d56d5f12291d0 WHIRLPOOL dd22f60f3b9ae19b3965114a824f2f0dce153a285312b878fe663d9a51b5195f76f47d299904ce237de4d98e26d3417b27cfbca18ac8f5e1bfbc1e8d3093a0f9
+AUX root-6.00.01-nobyte-compile.patch 1308 SHA256 6b93b8bd7f8a2bc68289c7a4bf316ab3d75a2d4d28669dd05baadf8f22d93f92 SHA512 6387c3277ec16ceb23caa1952b3a9e3869fedd12ed1fd93a4241e865898cd74b4abfe99e0f6fb266cfd5f3a46ede98e56f933ed0ad83829e8445ef583555b674 WHIRLPOOL 401c5144709896b54c894077e4c7fa41e9df230b87f1bfa589d6ddddacab36d1ce5bd62b465cc01a70608d4f751f0048172ff1689bd5c72691ac98678ea0dac3
+AUX root-6.02.05-xrootd4.patch 478 SHA256 8dd88f12eb0f3982ede6cd6279a7c8e16ba91e4f02f21000c4b47c2bd2cc23e2 SHA512 47f37ca84c06d71fc207b18bc38798ccde457e61758ec56f84543aa4619929869e15dd53a8d7302bd4ca458b1e880428aafba4963d63bc5711f4540a096c4ff8 WHIRLPOOL 0545d00ca85b564c294e5301f6266c67925b838b4b9618191cca0dddebfc010f2638318aae7c688327543b91c9aa1eaa1f2eccacb3fd55d5aa9b0463f639d0d2
+AUX root-6.04.06-gsl2.patch 1980 SHA256 0740882b1f1f8a01c2b9a8a4bbc1395d032ee856c2b15d3d5d0a826541887aba SHA512 493a261589c766fe7ffb1936475466f7aa6ef8f97a99c99c3676149dc5a898621272916e38eaf98d45b4a6a6ef57c0c1eeff565d36d0a2c5c0286ba99c2ed59d WHIRLPOOL fceafede1097bcf0f5e135b5cf3bd3bfc566b416c738841f781c04fbd1dcf700567d0c3a610946ad5abbf6304a8a3c41d7244ffc4d02fedae08258af6e812ab1
+AUX root-6.04.06-prop-flags.patch 732 SHA256 1adcd2f4f2bb35011e16e56489b87ef65dd882aeb9336bf70e30e1d2fb072af8 SHA512 bdd2403c9d96fc3bb4a3a60c584aaa78128d4ed067ba173fd79c7a54e71cd9d3d400f13a4e9f056b4c985a9bdde815f5ae8f5ff22fd40e0a6ab49f38f1c589f5 WHIRLPOOL d0b6bc5b7ae405140ba88bd2fe6bd1eaa828df480da39ad0f0525045e189e68e19278790e191011009dbc0cb13350eca94e485cb32e3507658e73cb0d64c8de6
+AUX rootd.confd 199 SHA256 7b69f646ce0b2546ce797ec4a05949b02302dc5f4e41d2e8896ed0bc6575ac8d SHA512 2ce6753d37a7f22cc3656f110f802b8e07c1469bfe4524606c1472369352f8c584c01c716760252fab40369470b72d8c77cdbb2d52126c39371faaf597bf58d8 WHIRLPOOL b4c65e5026d6583775cda7b13fdbc5ae48c82c36710efbdd6b112243310090c05b5726d6e76d1ae25d585ecaa4aec4a5059336bf54135bafd0e4a921db468742
+AUX rootd.initd 622 SHA256 c81c6565e5f517efcbd9e6af58dffe26e9c3abc5e7db26bd044d0fca6f1d6e50 SHA512 fde858a37b52540285d228e52845c963b18065a250aef0753f469753d541f577ac401f01438297c030e47176350bb23c3c0280c9b4ccbc1feda3313ab7c9be2e WHIRLPOOL ee80590e73a0d3db2456b600d568fbc7164a694da2aa380e05348c81d2cbeb355f257e7a21be1b704fa9e378213716155eb12851f6f5c30ef6b3c1744ad8ee26
+DIST root_v5.34.36.source.tar.gz 75427331 SHA256 fc868e5f4905544c3f392cc9e895ef5571a08e48682e7fe173bd44c0ba0c7dcd SHA512 2cc0c8f8b63b2a3ce01c49c41704483548a7324d92c21a63e3e36a00f4d6f5656a7844fdf48cb71a6f2a2c974112527300ffd3bb5502d8365ffaf138e6ae4c7a WHIRLPOOL 137c054874645913372edca3e02087c0c4f2a3c4d662b488eedaec517f75a8ab956ade418e2942aee925e58da804b325bbd6756be653bd767cc1c82cb7a650c9
+DIST root_v6.04.06.source.tar.gz 99180724 SHA256 6deac9cd71fe2d7a48ea2bcbd793639222c4743275dbc946c158295b1e1fe330 SHA512 ac96ac998ed4894587b7d286d79bcbea7b33f15764cc2513ae089e86c584e2dcb064cd135d44a4bfd2bede368eb772ccbffcd6bf426857a1236f5d7e9f5ce6fd WHIRLPOOL 7ffca036917d798ade31e1a22e9518d567e4267af5d1db555ea0e82c1bc2c7a1f665c8cd76d3ce6511507ab7befea4881580259c6142f1e668edafbcbc5e496e
+EBUILD root-5.34.36.ebuild 12182 SHA256 d84f8cce4e0e5f2906264fc16df753def922cf6052514a0e09551988cd659673 SHA512 920df65fdcb34d91b4ad7c894c2e9996f15f4bc7c25bff1378887f89d7b35ef08163824bedbdd2522a33555384077c90600015a7c0560e642d36abcadea98f18 WHIRLPOOL 80afdeb2166b9b4473ab89e58d66783b391475905d843ed52502760ae1cff9345faaf9fb501c731831e59d53f7b223c3c849dce017cb5d710c5d9994de83e911
+EBUILD root-6.04.06.ebuild 14857 SHA256 25903883ddb4aef88e3a8499abc9711a3994fdfbb5c150ace92b84de96ecb579 SHA512 b8c3e9b0bc2c211dffbc8e2f4207108b989ecf7833a5e14bac58eb2def2a260b7a802519521170d9f1cdf9bd31b32715a9209bcaa7977517e98cceabb1893e07 WHIRLPOOL 99baf33ac794eaff65b313ff63b022c973f6fdd0e3acdf73c59321bee19948e4c1bae247a55c80bac774ff45c3e598e541b6ac82fa69f4b184dbe52560b052ff
+MISC ChangeLog 8774 SHA256 fa96c1b135a69b4147ae977c6f04b3bee6fff2ceeca4e2327c9b524adb1d751b SHA512 e39d99d570b4080480be71135e2937de55c5a7c1ef8c7ede9ff1732f1ef329a47996ee0a9c903d044c94b47be67eb8fe71b8f69fc498f680f854157a14294e90 WHIRLPOOL 2faf7612525be191396e544ea6a04b59893f41a72824e2fe89ba9695e0534063c7011764e7993b4c13b5b3be8eb4419b7df42be37eee643ef353550128460331
+MISC ChangeLog-2015 43756 SHA256 ade6aab53e66a09766da814e190f3a1bd8b3ecb1ce57e65cfab811aef875238b SHA512 7c471f9b608235922af44e3fa507a8c019abc6fef5333539879004436fd116ade2a03d1cfa7139e710eac6207715ccd3c5d91aa77077ca16fc68fd6e041b94a5 WHIRLPOOL 673a18c84ac41cc37bd00ab7c49090a0e6fb1b4da110cbb4cfa2223fdf4c0baed310b1da3d58ea30a7cf10f17b335d7d66c9b0063300d97b83285e3e80110a66
+MISC metadata.xml 2101 SHA256 a73eaba47fdedc5a86e71cffc876f97c3df640b3ca1ace50462c314b49e5f4ef SHA512 3bfcc2dfc023fdf2da96b4433f19b66e2858bcb112e76817d7b8a66ce27315a94b4b5bf94340703d402390a4c603d801fe11bdda497daaeb16642f0b03a26615 WHIRLPOOL 63e17ce295a24d4b21da582a3510511535d97f1bed7ea80c64a9432a81a312243506c46fe561672406c0cf15b35cc82fc2d8849ca4b1be934adf50be83fc2faf
diff --git a/sci-physics/root/files/proofd.confd b/sci-physics/root/files/proofd.confd
new file mode 100644
index 000000000000..81720a7eb335
--- /dev/null
+++ b/sci-physics/root/files/proofd.confd
@@ -0,0 +1,12 @@
+# conf.d file for proof daemon
+#
+# Please refer to the proofd(1) man(1) page for more information on 
+# command line parameters. 
+#
+PROOFD_OPTS=
+
+# Specify your base of your PROOF directory here.  If left blank, it
+# will use the system default (e.g., /usr/share/root/proof). 
+# Note, however, that ROOT recommends that this directory is shared (via
+# NFS or similar) among all the nodes of the cluster.
+PROOF_DIR=
diff --git a/sci-physics/root/files/proofd.initd b/sci-physics/root/files/proofd.initd
new file mode 100644
index 000000000000..ee865133cb25
--- /dev/null
+++ b/sci-physics/root/files/proofd.initd
@@ -0,0 +1,25 @@
+#!/sbin/openrc-run
+# Copyright 1999-2012 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+
+depend() {
+    need root-file-server
+    use logger
+}
+
+start() {
+    ebegin "Starting parallel ROOT facility server"
+    start-stop-daemon --start --quiet \
+	--pidfile /var/run/proofd.pid \
+	--exec /usr/bin/proofd -- ${PROOFD_OPTS} ${PROOF_DIR}
+    pidof /usr/bin/proofd > /var/run/proofd.pid
+    eend $?
+}
+
+stop() {
+    ebegin "Stopping parallel ROOT facility server"
+    start-stop-daemon --stop --quiet \
+	--pidfile /var/run/proofd.pid \
+	--exec /usr/bin/proofd
+    eend $?
+}
diff --git a/sci-physics/root/files/root-5.28.00b-glibc212.patch b/sci-physics/root/files/root-5.28.00b-glibc212.patch
new file mode 100644
index 000000000000..a365431396f5
--- /dev/null
+++ b/sci-physics/root/files/root-5.28.00b-glibc212.patch
@@ -0,0 +1,11 @@
+--- root.orig/net/auth/src/TAFS.cxx	2010-09-14 03:22:22.647915854 +0400
++++ root/net/auth/src/TAFS.cxx	2010-09-14 03:22:39.034599899 +0400
+@@ -11,6 +11,7 @@
+ 
+ #ifndef WIN32
+ #   include <unistd.h>
++#   include <sys/stat.h>
+ #else
+ #   define ssize_t int
+ #   include <io.h>
+
diff --git a/sci-physics/root/files/root-5.32.00-afs.patch b/sci-physics/root/files/root-5.32.00-afs.patch
new file mode 100644
index 000000000000..2bf31798e6e0
--- /dev/null
+++ b/sci-physics/root/files/root-5.32.00-afs.patch
@@ -0,0 +1,33 @@
+--- root/net/auth/src/TAFS.cxx.orig	2011-12-04 00:56:29.405007770 +0400
++++ root/net/auth/src/TAFS.cxx	2011-12-04 00:56:35.534709259 +0400
+@@ -138,7 +138,7 @@
+       } else {
+          if (isatty(0) != 0 && isatty(1) != 0) {
+             Gl_config("noecho", 1);
+-            pw = Getline((char *) prompt.Data());
++            pw = const_cast<char *>( Getline((char *) prompt.Data()) );
+             Gl_config("noecho", 0);
+          } else {
+             Warning("TAFS", "not tty: cannot prompt for passwd: failure");
+--- root/core/clib/src/strlcat.c.orig	2011-12-04 01:49:26.495179487 +0400
++++ root/core/clib/src/strlcat.c	2011-12-04 01:50:41.407524763 +0400
+@@ -38,7 +38,7 @@
+  * Returns strlen(src) + MIN(siz, strlen(initial dst)).
+  * If retval >= siz, truncation occurred.
+  */
+-size_t
++size_t __attribute__((weak))
+ strlcat(char *dst, const char *src, size_t siz)
+ {
+         register char *d = dst;
+--- root/core/clib/src/strlcpy.c.orig	2011-12-04 01:49:34.329797251 +0400
++++ root/core/clib/src/strlcpy.c	2011-12-04 01:50:49.051151843 +0400
+@@ -36,7 +36,7 @@
+  * will be copied.  Always NUL terminates (unless siz == 0).
+  * Returns strlen(src); if retval >= siz, truncation occurred.
+  */
+-size_t
++size_t __attribute__((weak))
+ strlcpy(char *dst, const char *src, size_t siz)
+ {
+         register char *d = dst;
diff --git a/sci-physics/root/files/root-5.32.00-cfitsio.patch b/sci-physics/root/files/root-5.32.00-cfitsio.patch
new file mode 100644
index 000000000000..853c3f39f207
--- /dev/null
+++ b/sci-physics/root/files/root-5.32.00-cfitsio.patch
@@ -0,0 +1,13 @@
+--- configure.orig	2012-01-19 23:44:44.127607638 +0100
++++ configure	2012-01-20 00:19:20.420652913 +0100
+@@ -3435,9 +3435,7 @@
+     cfitsioinc=$found_hdr
+     cfitsioincdir=$found_dir
+ 
+-    # At this time, libcfitsio.a should always be prefered over .so,
+-    # to avoid forcing users to install cfitsio.
+-    check_library "libcfitsio cfitsio" "no" "$cfitsiolibdir" \
++    check_library "libcfitsio cfitsio" "yes" "$cfitsiolibdir" \
+         $CFITSIO ${CFITSIO:+$CFITSIO/lib} ${CFITSIO:+$CFITSIO/.libs} \
+         ${finkdir:+$finkdir/lib} \
+         /usr/local/lib /usr/lib /opt/cfitsio/lib
diff --git a/sci-physics/root/files/root-5.32.00-chklib64.patch b/sci-physics/root/files/root-5.32.00-chklib64.patch
new file mode 100644
index 000000000000..979220f02f35
--- /dev/null
+++ b/sci-physics/root/files/root-5.32.00-chklib64.patch
@@ -0,0 +1,24 @@
+bug fix for #406817
+--- configure.orig	2012-02-29 19:46:41.000000000 +0400
++++ configure	2012-03-22 03:28:43.458968696 +0400
+@@ -441,14 +441,13 @@
+         fi
+     else
+         if file $filearg $chklib64 | grep 'ASCII' > /dev/null 2>& 1 ; then
+-            check_link $chklib64
+-            ret=$link_result
+-        else
+-            logmsg " file $filearg $chklib64 | grep '64-bit'"
+-            if file $filearg $chklib64 | grep '64-bit' > /dev/null 2>& 1 ; then
+-                ret=1
+-            fi
++            # get real binary .so name from .so ld script
++            chklib64=$(gawk '($1 == "GROUP") { print $3 }' $chklib64)
+         fi
++        logmsg " file $filearg $chklib64 | grep '64-bit'"
++        if file $filearg $chklib64 | grep '64-bit' > /dev/null 2>& 1 ; then
++            ret=1
++            fi
+     fi
+     logmsg " result: $ret"
+     if test $ret -eq 1 ; then
diff --git a/sci-physics/root/files/root-5.32.00-dotfont.patch b/sci-physics/root/files/root-5.32.00-dotfont.patch
new file mode 100644
index 000000000000..85d6dea7655e
--- /dev/null
+++ b/sci-physics/root/files/root-5.32.00-dotfont.patch
@@ -0,0 +1,58 @@
+--- root/html/src/TClassDocOutput.cxx.orig	2012-05-25 16:18:10.000000000 +0400
++++ root/html/src/TClassDocOutput.cxx	2012-05-29 21:36:53.813593012 +0400
+@@ -625,7 +625,7 @@
+       << "size=\"8,10\";" << endl
+       << "ratio=auto;" << endl
+       << "margin=0;" << endl
+-      << "node [shape=plaintext,fontsize=40,width=4,height=0.75];" << endl
++      << "node [shape=plaintext,fontsize=40,width=4,height=0.75,fontname=\"DejaVu Serif\"];" << endl
+       << "\"" << fCurrentClass->GetName() << "\" [shape=ellipse];" << endl;
+ 
+    std::stringstream ssDep;
+@@ -704,7 +704,7 @@
+             outdot << ";" << endl;
+          } else if (writeAndMoreFor) {
+                outdot << "  \"...andmore" << writeAndMoreFor->GetName()
+-                      << "\" [label=\"...and more\",fontname=\"Times-Italic\",fillcolor=lightgrey,style=filled];" << endl;
++                      << "\" [label=\"...and more\",fontname=\"DejaVu Serif Italic\",fillcolor=lightgrey,style=filled];" << endl;
+          }
+       }
+       if (!levelExists) break;
+@@ -733,7 +733,7 @@
+       << "ranksep=0.1;" << endl
+       << "nodesep=0;" << endl
+       << "margin=0;" << endl;
+-   outdot << "  node [style=filled,width=0.7,height=0.15,fixedsize=true,shape=plaintext,fontsize=10];" << endl;
++   outdot << "  node [style=filled,width=0.7,height=0.15,fixedsize=true,shape=plaintext,fontsize=10,fontname=\"DejaVu Serif\"];" << endl;
+ 
+    std::stringstream ssDep;
+    const int numColumns = 3;
+@@ -939,7 +939,7 @@
+       << "ranksep=0;" << endl
+       << "nodesep=0;" << endl
+       << "size=\"8,10\";" << endl
+-      << "node [fontsize=20,shape=plaintext];" << endl;
++      << "node [fontsize=20,shape=plaintext,fontname=\"DejaVu Serif\"];" << endl;
+ 
+    for (std::list<std::string>::iterator iFile = listFilesToParse.begin();
+       iFile != listFilesToParse.end(); ++iFile) {
+@@ -999,7 +999,8 @@
+       << "ranksep=0.7;" << endl
+       << "nodesep=0.3;" << endl
+       << "size=\"8,8\";" << endl
+-      << "ratio=compress;" << endl;
++      << "ratio=compress;" << endl
++      << "node [fontname=\"DejaVu Serif\"];" << endl;
+ 
+    TString libs(fCurrentClass->GetSharedLibs());
+    outdot << "\"All Libraries\" [URL=\"LibraryDependencies.html\",shape=box,rank=max,fillcolor=lightgray,style=filled];" << endl;
+@@ -1109,7 +1110,8 @@
+ 
+    dotout << "digraph G {" << endl
+           << "ratio=auto;" << endl
+-          << "rankdir=RL;" << endl;
++          << "rankdir=RL;" << endl
++          << "node [fontname=\"DejaVu Serif\"];" << endl;
+ 
+    // loop on all classes
+    TClassDocInfo* cdi = 0;
diff --git a/sci-physics/root/files/root-5.34.05-nobyte-compile.patch b/sci-physics/root/files/root-5.34.05-nobyte-compile.patch
new file mode 100644
index 000000000000..ec67a15887f6
--- /dev/null
+++ b/sci-physics/root/files/root-5.34.05-nobyte-compile.patch
@@ -0,0 +1,137 @@
+diff -Naur root.as-needed/Makefile root/Makefile
+--- a/Makefile.orig	2013-02-15 02:27:56.000000000 +0400
++++ b/Makefile	2013-02-23 02:22:14.556465852 +0400
+@@ -1258,10 +1258,7 @@
+ 	   for lib in $(RFLX_GRFLXPY); do \
+ 	      rm -f $(DESTDIR)$(LIBDIR)/$${lib#lib/}; \
+ 	   done; \
+-	   for lib in $(RFLX_GRFLXPYC); do \
+-	      rm -f $(DESTDIR)$(LIBDIR)/$${lib#lib/}; \
+-	   done; \
+-	   if test "x$(RFLX_GRFLXPY)$(RFLX_GRFLXPYC)" != "x"; then \
++	   if test "x$(RFLX_GRFLXPY)" != "x"; then \
+ 	      dir=$(subst lib/,,$(RFLX_GRFLXDD)); \
+ 	      while test "x$${dir}" != "x" && \
+ 	         test -d $(DESTDIR)$(LIBDIR)/$${dir} && \
+diff -Naur root.as-needed/bindings/pyroot/Module.mk root/bindings/pyroot/Module.mk
+--- root.as-needed/bindings/pyroot/Module.mk	2011-07-10 10:42:48.991561304 +0400
++++ root/bindings/pyroot/Module.mk	2011-07-10 10:43:21.493339703 +0400
+@@ -48,8 +48,6 @@
+ ROOTPY       := $(subst $(MODDIR),$(LPATH),$(ROOTPYS))
+ $(LPATH)/%.py: $(MODDIR)/%.py; cp $< $@
+ endif
+-ROOTPYC      := $(ROOTPY:.py=.pyc)
+-ROOTPYO      := $(ROOTPY:.py=.pyo)
+ 
+ # used in the main Makefile
+ ALLHDRS      += $(patsubst $(MODDIRI)/%.h,include/%.h,$(PYROOTH))
+@@ -68,10 +66,8 @@
+ include/%.h:    $(PYROOTDIRI)/%.h
+ 		cp $< $@
+ 
+-%.pyc: %.py;    python -c 'import py_compile; py_compile.compile( "$<" )'
+-%.pyo: %.py;    python -O -c 'import py_compile; py_compile.compile( "$<" )'
+ 
+-$(PYROOTLIB):   $(PYROOTO) $(PYROOTDO) $(ROOTPY) $(ROOTPYC) $(ROOTPYO) \
++$(PYROOTLIB):   $(PYROOTO) $(PYROOTDO) $(ROOTPY) \
+                 $(ROOTLIBSDEP) $(PYTHONLIBDEP)
+ 		@$(MAKELIB) $(PLATFORM) $(LD) "$(LDFLAGS)" \
+ 		  "$(SOFLAGS)" libPyROOT.$(SOEXT) $@ \
+@@ -113,7 +109,7 @@
+ 
+ distclean-$(MODNAME): clean-$(MODNAME)
+ 		@rm -f $(PYROOTDEP) $(PYROOTDS) $(PYROOTDH) $(PYROOTLIB) \
+-		   $(ROOTPY) $(ROOTPYC) $(ROOTPYO) $(PYROOTMAP) \
++		   $(ROOTPY) $(PYROOTMAP) \
+ 		   $(PYROOTPYD) $(PYTHON64DEP) $(PYTHON64)
+ 
+ distclean::     distclean-$(MODNAME)
+diff -Naur root.as-needed/build/package/debian/rules root/build/package/debian/rules
+--- root.as-needed/build/package/debian/rules	2011-07-10 10:42:49.241549346 +0400
++++ root/build/package/debian/rules	2011-07-10 10:48:06.989670589 +0400
+@@ -691,10 +691,6 @@
+ 		-X$(SYSCONFDIR)/root/system.rootauthrc			\
+ 		-X$(SYSCONFDIR)/root/system.rootdaemonrc		\
+ 		-X$(PREFIX)/lib/root/$(SOVERS)/libAfterImage.a		\
+-		-X$(PREFIX)/lib/root/$(SOVERS)/PyCintex.pyc		\
+-		-X$(PREFIX)/lib/root/$(SOVERS)/PyCintex.pyo		\
+-		-X$(PREFIX)/lib/root/$(SOVERS)/ROOT.pyc			\
+-		-X$(PREFIX)/lib/root/$(SOVERS)/ROOT.pyo			\
+ 		-X$(PREFIX)/lib/root/$(SOVERS)/cint7			\
+ 		-X$(PREFIX)/include/root/Minuit2
+ #		$(foreach i, \
+diff -Naur root.as-needed/cint/cintex/Module.mk root/cint/cintex/Module.mk
+--- root.as-needed/cint/cintex/Module.mk	2011-07-10 10:42:49.104889217 +0400
++++ root/cint/cintex/Module.mk	2011-07-10 10:43:21.496672876 +0400
+@@ -31,10 +31,6 @@
+ CINTEXPY     := $(subst $(MODDIR)/python,$(LPATH),$(CINTEXPYS))
+ $(LPATH)/%.py: $(MODDIR)/python/%.py; cp $< $@
+ endif
+-ifneq ($(BUILDPYTHON),no)
+-CINTEXPYC    := $(CINTEXPY:.py=.pyc)
+-CINTEXPYO    := $(CINTEXPY:.py=.pyo)
+-endif
+ 
+ # used in the main Makefile
+ ALLHDRS      += $(patsubst $(MODDIRI)/Cintex/%.h,include/Cintex/%.h,$(CINTEXH))
+@@ -86,8 +82,6 @@
+ 		fi)
+ 		cp $< $@
+ 
+-%.pyc: %.py;    python -c 'import py_compile; py_compile.compile( "$<" )'
+-%.pyo: %.py;    python -O -c 'import py_compile; py_compile.compile( "$<" )'
+ 
+ $(CINTEXLIB):   $(CINTEXO) $(CINTEXPY) $(CINTEXPYC) $(CINTEXPYO) \
+                 $(ORDER_) $(subst $(CINTEXLIB),,$(MAINLIBS)) $(CINTEXLIBDEP)
+diff -Naur root.as-needed/cint/reflex/Module.mk root/cint/reflex/Module.mk
+--- root.as-needed/cint/reflex/Module.mk	2011-07-10 10:42:49.074890651 +0400
++++ root/cint/reflex/Module.mk	2011-07-10 10:43:21.496672876 +0400
+@@ -48,9 +48,6 @@
+ RFLX_GRFLXS   := $(wildcard $(RFLX_GRFLXSD)/*.py)
+ RFLX_GRFLXPY  := $(patsubst $(RFLX_GRFLXSD)/%.py,$(RFLX_GRFLXDD)/%.py,$(RFLX_GRFLXS))
+ RFLX_GRFLXPY  += $(RFLX_GCCXMLPATHPY)
+-ifneq ($(BUILDPYTHON),no)
+-RFLX_GRFLXPYC := $(subst .py,.pyc,$(RFLX_GRFLXPY))
+-endif
+ 
+ RFLX_LIBDIR = $(LIBDIR)
+ 
+@@ -92,7 +89,7 @@
+ 
+ ALLEXECS += $(RFLX_GENMAPX)
+ 
+-POSTBIN  += $(RFLX_GRFLXPYC) $(RFLX_GRFLXPY)
++POSTBIN  += $(RFLX_GRFLXPY)
+ 
+ ##### local rules #####
+ .PHONY:         all-$(MODNAME) clean-$(MODNAME) distclean-$(MODNAME) \
+@@ -122,8 +119,6 @@
+ 		  mkdir -p lib/python/genreflex; fi )
+ 		cp $< $@
+ 
+-$(RFLX_GRFLXDD)/%.pyc: $(RFLX_GRFLXDD)/%.py
+-		@python -c 'import py_compile; py_compile.compile( "$<" )'
+ 
+ $(RFLX_GENMAPO) : CXXFLAGS += -I$(REFLEXDIRS)/genmap
+ 
+@@ -149,7 +144,7 @@
+ 		$(RLIBMAP) -o $@ -l $(REFLEXDICTLIB) \
+ 		   -d $(REFLEXDICTLIBDEPM) -c $(REFLEXL)
+ 
+-all-$(MODNAME): $(REFLEXLIB) $(REFLEXDICTLIB) $(REFLEXDICTMAP) $(RFLX_GRFLXPYC) $(RFLX_GRFLXPY)
++all-$(MODNAME): $(REFLEXLIB) $(REFLEXDICTLIB) $(REFLEXDICTMAP) $(RFLX_GRFLXPY)
+ 
+ clean-genreflex:
+ 		@rm -rf lib/python/genreflex
+diff -Naur root.as-needed/cint/reflex/python/CMakeLists.txt root/cint/reflex/python/CMakeLists.txt
+--- root.as-needed/cint/reflex/python/CMakeLists.txt	2011-07-10 10:42:49.074890651 +0400
++++ root/cint/reflex/python/CMakeLists.txt	2011-07-10 10:43:21.496672876 +0400
+@@ -15,7 +15,7 @@
+ #####################   sources   ####################
+ 
+ FILE(GLOB_RECURSE GENREFLEX_SRCS RELATIVE ${CMAKE_CURRENT_SOURCE_DIR} genreflex/*.py)
+-SET(GENREFLEX_SCRIPT ${CMAKE_CURRENT_BINARY_DIR}/genreflex/genreflex.pyc PARENT_SCOPE)
++SET(GENREFLEX_SCRIPT PARENT_SCOPE)
+ 
+ #####################  gccxmlpath ####################
+ 
diff --git a/sci-physics/root/files/root-5.34.13-unuran.patch b/sci-physics/root/files/root-5.34.13-unuran.patch
new file mode 100644
index 000000000000..8262313184b5
--- /dev/null
+++ b/sci-physics/root/files/root-5.34.13-unuran.patch
@@ -0,0 +1,40 @@
+diff --git a/math/unuran/Module.mk b/math/unuran/Module.mk
+index 00a530b..7cd22dc 100644
+--- a/math/unuran/Module.mk
++++ b/math/unuran/Module.mk
+@@ -31,7 +31,7 @@ UNRS         := $(wildcard $(UNRDIRS)/src/utils/*.c) \
+                 $(wildcard $(UNRDIRS)/src/uniform/*.c) \
+                 $(wildcard $(UNRDIRS)/src/urng/*.c)
+ else
+-UNRTARCONTENT:=$(subst $(UNRVERS),$(UNRDIRS),$(shell mkdir -p $(UNRDIR); cd $(UNRDIR); gunzip -c $(UNRSRCS) | tar tf -))
++UNRTARCONTENT:=
+ UNRS         := $(filter %.c, \
+                 $(filter $(UNRDIRS)/src/utils/%,$(UNRTARCONTENT)) \
+                 $(filter $(UNRDIRS)/src/methods/%,$(UNRTARCONTENT)) \
+@@ -81,10 +81,9 @@ INCLUDEFILES += $(UNURANDEP)
+ ##### local rules #####
+ .PHONY:         all-$(MODNAME) clean-$(MODNAME) distclean-$(MODNAME)
+ 
+-include/%.h: 	$(UNURANDIRI)/%.h $(UNURANETAG)
++include/%.h: 	$(UNURANDIRI)/%.h
+ 		cp $< $@
+ 
+-$(UNURANDEP):   $(UNRCFG)
+ $(UNRS):        $(UNURANETAG)
+ 
+ $(UNURANETAG):	$(UNRSRCS)
+@@ -137,12 +136,12 @@ $(UNRCFG):	$(UNURANETAG)
+ 		GNUMAKE=$(MAKE) ./configure  CC="$$ACC"  \
+ 		CFLAGS="$$ACFLAGS");
+ 
+-$(UNURANLIB):   $(UNRCFG) $(UNRO) $(UNURANO) $(UNURANDO) $(ORDER_) \
++$(UNURANLIB):   $(UNURANO) $(UNURANDO) $(ORDER_) \
+                 $(MAINLIBS) $(UNURANLIBDEP)
+ 		@$(MAKELIB) $(PLATFORM) $(LD) "$(LDFLAGS)"  \
+ 		   "$(SOFLAGS)" libUnuran.$(SOEXT) $@     \
+ 		   "$(UNURANO) $(UNURANDO)"             \
+-		   "$(UNURANLIBEXTRA) $(UNRO)"
++		   "$(UNURANLIBEXTRA) -lunuran"
+ 
+ $(UNURANDS):    $(UNRINIT) $(UNURANDH1) $(UNURANL) $(ROOTCINTTMPDEP)
+ 		$(MAKEDIR)
diff --git a/sci-physics/root/files/root-5.34.26-ldflags.patch b/sci-physics/root/files/root-5.34.26-ldflags.patch
new file mode 100644
index 000000000000..b81dbb5edb00
--- /dev/null
+++ b/sci-physics/root/files/root-5.34.26-ldflags.patch
@@ -0,0 +1,19 @@
+commit 3c8bc686abf57e7e2037c4c191cb63a1a5172b5b
+Author: Andrew Savchenko <bircoph@gmail.com>
+Date:   Sun Feb 22 03:45:21 2015 +0300
+
+    root-5.32.00-prop-flags.patch -> root-5.34.26-prop-flags.patch
+
+diff --git a/config/Makefile.in b/config/Makefile.in
+index 89674e7..91d25b9 100644
+--- a/config/Makefile.in
++++ b/config/Makefile.in
+@@ -29,7 +29,7 @@ EXTRA_CFLAGS   := -Iinclude @cflags@
+ USERCONF_CFLAGS:= @usercflags@
+ EXTRA_CXXFLAGS := -Iinclude @cflags@
+ USERCONF_CXXFLAGS:= @usercxxflags@
+-EXTRA_LDFLAGS  := @ldflags@
++EXTRA_LDFLAGS  := @ldflags@ $(LDFLAGS)
+ WERROR         := @werror@
+ WINRTDEBUG     := @winrtdebug@
+ 
diff --git a/sci-physics/root/files/root-6.00.01-dotfont.patch b/sci-physics/root/files/root-6.00.01-dotfont.patch
new file mode 100644
index 000000000000..6c765f75a505
--- /dev/null
+++ b/sci-physics/root/files/root-6.00.01-dotfont.patch
@@ -0,0 +1,58 @@
+--- root/html/src/TClassDocOutput.cxx.orig	2012-06-08 02:13:51.000000000 +0400
++++ root/html/src/TClassDocOutput.cxx	2012-06-08 02:34:45.705436577 +0400
+@@ -625,7 +625,7 @@
+       << "size=\"8,10\";" << std::endl
+       << "ratio=auto;" << std::endl
+       << "margin=0;" << std::endl
+-      << "node [shape=plaintext,fontsize=40,width=4,height=0.75];" << std::endl
++      << "node [shape=plaintext,fontsize=40,width=4,height=0.75,fontname=\"DejaVu Serif\"];" << std::endl
+       << "\"" << fCurrentClass->GetName() << "\" [shape=ellipse];" << std::endl;
+ 
+    std::stringstream ssDep;
+@@ -704,7 +704,7 @@
+             outdot << ";" << std::endl;
+          } else if (writeAndMoreFor) {
+                outdot << "  \"...andmore" << writeAndMoreFor->GetName()
+-                      << "\" [label=\"...and more\",fontname=\"Times-Italic\",fillcolor=lightgrey,style=filled];" << std::endl;
++                      << "\" [label=\"...and more\",fontname=\"DejaVu Serif Italic\",fillcolor=lightgrey,style=filled];" << std::endl;
+          }
+       }
+       if (!levelExists) break;
+@@ -733,7 +733,7 @@
+       << "ranksep=0.1;" << std::endl
+       << "nodesep=0;" << std::endl
+       << "margin=0;" << std::endl;
+-   outdot << "  node [style=filled,width=0.7,height=0.15,fixedsize=true,shape=plaintext,fontsize=10];" << std::endl;
++   outdot << "  node [style=filled,width=0.7,height=0.15,fixedsize=true,shape=plaintext,fontsize=10,fontname=\"DejaVu Serif\"];" << std::endl;
+ 
+    std::stringstream ssDep;
+    const int numColumns = 3;
+@@ -939,7 +939,7 @@
+       << "ranksep=0;" << std::endl
+       << "nodesep=0;" << std::endl
+       << "size=\"8,10\";" << std::endl
+-      << "node [fontsize=20,shape=plaintext];" << std::endl;
++      << "node [fontsize=20,shape=plaintext,fontname=\"DejaVu Serif\"];" << std::endl;
+ 
+    for (std::list<std::string>::iterator iFile = listFilesToParse.begin();
+       iFile != listFilesToParse.end(); ++iFile) {
+@@ -999,7 +999,8 @@
+       << "ranksep=0.7;" << std::endl
+       << "nodesep=0.3;" << std::endl
+       << "size=\"8,8\";" << std::endl
+-      << "ratio=compress;" << std::endl;
++      << "ratio=compress;" << std::endl
++      << "node [fontname=\"DejaVu Serif\"];" << std::endl;
+ 
+    TString libs(fCurrentClass->GetSharedLibs());
+    outdot << "\"All Libraries\" [URL=\"LibraryDependencies.html\",shape=box,rank=max,fillcolor=lightgray,style=filled];" << std::endl;
+@@ -1109,7 +1110,8 @@
+ 
+    dotout << "digraph G {" << std::endl
+           << "ratio=auto;" << std::endl
+-          << "rankdir=RL;" << std::endl;
++          << "rankdir=RL;" << std::endl
++          << "node [fontname=\"DejaVu Serif\"];" << std::endl;
+ 
+    // loop on all classes
+    TClassDocInfo* cdi = 0;
diff --git a/sci-physics/root/files/root-6.00.01-llvm.patch b/sci-physics/root/files/root-6.00.01-llvm.patch
new file mode 100644
index 000000000000..c6abb353ee64
--- /dev/null
+++ b/sci-physics/root/files/root-6.00.01-llvm.patch
@@ -0,0 +1,13 @@
+diff --git a/interpreter/llvm/src/Makefile.config.in b/interpreter/llvm/src/Makefile.config.in
+index 7633be2..c8756b1 100644
+--- a/interpreter/llvm/src/Makefile.config.in
++++ b/interpreter/llvm/src/Makefile.config.in
+@@ -170,6 +170,8 @@ CXXFLAGS += @CXXFLAGS@
+ 
+ # Linker flags.
+ LDFLAGS += @LDFLAGS@
++NOUNDEF := -Wl,--no-undefined
++LDFLAGS := $(filter-out $(NOUNDEF),$(LDFLAGS))
+ 
+ # Path to the library archiver program.
+ AR_PATH = @AR@
diff --git a/sci-physics/root/files/root-6.00.01-nobyte-compile.patch b/sci-physics/root/files/root-6.00.01-nobyte-compile.patch
new file mode 100644
index 000000000000..aa58f20686dc
--- /dev/null
+++ b/sci-physics/root/files/root-6.00.01-nobyte-compile.patch
@@ -0,0 +1,33 @@
+diff -Naur root.as-needed/bindings/pyroot/Module.mk root/bindings/pyroot/Module.mk
+--- root.as-needed/bindings/pyroot/Module.mk	2011-07-10 10:42:48.991561304 +0400
++++ root/bindings/pyroot/Module.mk	2011-07-10 10:43:21.493339703 +0400
+@@ -48,8 +48,6 @@
+ ROOTPY       := $(subst $(MODDIR),$(LPATH),$(ROOTPYS))
+ $(LPATH)/%.py: $(MODDIR)/%.py; cp $< $@
+ endif
+-ROOTPYC      := $(ROOTPY:.py=.pyc)
+-ROOTPYO      := $(ROOTPY:.py=.pyo)
+ 
+ # used in the main Makefile
+ ALLHDRS      += $(patsubst $(MODDIRI)/%.h,include/%.h,$(PYROOTH))
+@@ -68,10 +66,8 @@
+ include/%.h:    $(PYROOTDIRI)/%.h
+ 		cp $< $@
+ 
+-%.pyc: %.py;    python -c 'import py_compile; py_compile.compile( "$<" )'
+-%.pyo: %.py;    python -O -c 'import py_compile; py_compile.compile( "$<" )'
+ 
+-$(PYROOTLIB):   $(PYROOTO) $(PYROOTDO) $(ROOTPY) $(ROOTPYC) $(ROOTPYO) \
++$(PYROOTLIB):   $(PYROOTO) $(PYROOTDO) $(ROOTPY) \
+                 $(ROOTLIBSDEP) $(PYTHONLIBDEP)
+ 		@$(MAKELIB) $(PLATFORM) $(LD) "$(LDFLAGS)" \
+ 		  "$(SOFLAGS)" libPyROOT.$(SOEXT) $@ \
+@@ -113,7 +109,7 @@
+ 
+ distclean-$(MODNAME): clean-$(MODNAME)
+ 		@rm -f $(PYROOTDEP) $(PYROOTDS) $(PYROOTDH) $(PYROOTLIB) \
+-		   $(ROOTPY) $(ROOTPYC) $(ROOTPYO) $(PYROOTMAP) \
++		   $(ROOTPY) $(PYROOTMAP) \
+ 		   $(PYROOTPYD) $(PYTHON64DEP) $(PYTHON64)
+ 
+ distclean::     distclean-$(MODNAME)
diff --git a/sci-physics/root/files/root-6.02.05-xrootd4.patch b/sci-physics/root/files/root-6.02.05-xrootd4.patch
new file mode 100644
index 000000000000..0b4a4bef0f2e
--- /dev/null
+++ b/sci-physics/root/files/root-6.02.05-xrootd4.patch
@@ -0,0 +1,11 @@
+https://sft.its.cern.ch/jira/browse/ROOT-6998
+--- root-6.02.05/net/netxng/src/TNetXNGFile.cxx.orig	2015-02-09 11:59:47.000000000 +0300
++++ root-6.02.05/net/netxng/src/TNetXNGFile.cxx	2015-04-05 11:32:31.893127758 +0300
+@@ -28,6 +28,7 @@
+ #include <XrdCl/XrdClFile.hh>
+ #include <XrdCl/XrdClXRootDResponses.hh>
+ #include <XrdCl/XrdClDefaultEnv.hh>
++#include <XrdVersion.hh>
+ #include <iostream>
+ 
+ //------------------------------------------------------------------------------
diff --git a/sci-physics/root/files/root-6.04.06-gsl2.patch b/sci-physics/root/files/root-6.04.06-gsl2.patch
new file mode 100644
index 000000000000..5d9fb102b73c
--- /dev/null
+++ b/sci-physics/root/files/root-6.04.06-gsl2.patch
@@ -0,0 +1,58 @@
+commit ee9964210c56e7c1868618a4434c5340fef38fe4
+Author: Pere Mato <pere.mato@cern.ch>
+Date:   Tue Dec 15 11:58:24 2015 +0100
+
+    Fix for ROOT-7776 - Integrate GSL 2.0 in ROOT. Changed the version used when option builtin_gsl=ON to 2.1 (latest production).
+
+diff --git a/cmake/modules/SearchInstalledSoftware.cmake b/cmake/modules/SearchInstalledSoftware.cmake
+index 6f04dad..309a8de 100644
+--- a/cmake/modules/SearchInstalledSoftware.cmake
++++ b/cmake/modules/SearchInstalledSoftware.cmake
+@@ -332,7 +332,7 @@ if(mathmore OR builtin_gsl)
+       endif()
+     endif()
+   else()
+-    set(gsl_version 1.15)
++    set(gsl_version 2.1)
+     message(STATUS "Downloading and building GSL version ${gsl_version}")
+     ExternalProject_Add(
+       GSL
+diff --git a/math/mathmore/src/GSLMultiFit.h b/math/mathmore/src/GSLMultiFit.h
+index 1d86da5..5b5a887 100644
+--- a/math/mathmore/src/GSLMultiFit.h
++++ b/math/mathmore/src/GSLMultiFit.h
+@@ -31,6 +31,7 @@
+ #include "gsl/gsl_matrix.h"
+ #include "gsl/gsl_multifit_nlin.h"
+ #include "gsl/gsl_blas.h"
++#include "gsl/gsl_version.h"
+ #include "GSLMultiFitFunctionWrapper.h"
+ 
+ #include "Math/IFunction.h"
+@@ -143,7 +144,11 @@ public:
+    /// gradient value at the minimum
+    const double * Gradient() const {
+       if (fSolver == 0) return 0;
++#if GSL_MAJOR_VERSION  > 1
++      fType->gradient(fSolver->state, fVec);
++#else
+       gsl_multifit_gradient(fSolver->J, fSolver->f,fVec);
++#endif
+       return fVec->data;
+    }
+ 
+@@ -154,7 +159,14 @@ public:
+       unsigned int npar = fSolver->fdf->p;
+       fCov = gsl_matrix_alloc( npar, npar );
+       static double kEpsrel = 0.0001;
++#if GSL_MAJOR_VERSION > 1
++      gsl_matrix* J = gsl_matrix_alloc(npar,npar);
++      gsl_multifit_fdfsolver_jac (fSolver, J);
++      int ret = gsl_multifit_covar(J, kEpsrel, fCov);
++      gsl_matrix_free(J);
++#else
+       int ret = gsl_multifit_covar(fSolver->J, kEpsrel, fCov);
++#endif
+       if (ret != GSL_SUCCESS) return 0;
+       return fCov->data;
+    }
diff --git a/sci-physics/root/files/root-6.04.06-prop-flags.patch b/sci-physics/root/files/root-6.04.06-prop-flags.patch
new file mode 100644
index 000000000000..90db15e21f6d
--- /dev/null
+++ b/sci-physics/root/files/root-6.04.06-prop-flags.patch
@@ -0,0 +1,22 @@
+ config/Makefile.in | 6 +++---
+ 1 file changed, 3 insertions(+), 3 deletions(-)
+
+diff --git a/config/Makefile.in b/config/Makefile.in
+index 9243c90..a23a4d2 100644
+--- a/config/Makefile.in
++++ b/config/Makefile.in
+@@ -64,11 +64,11 @@ HOST           := @host@
+ USECONFIG      := @useconfig@
+ MKLIBOPTIONS   := @mkliboption@
+ 
+-EXTRA_CFLAGS   := -Iinclude @cflags@
++EXTRA_CFLAGS   := -Iinclude @cflags@ $(CFLAGS)
+ USERCONF_CFLAGS:= @usercflags@
+-EXTRA_CXXFLAGS := -Iinclude @cflags@
++EXTRA_CXXFLAGS := -Iinclude @cflags@ $(CXXFLAGS)
+ USERCONF_CXXFLAGS:= @usercxxflags@
+-EXTRA_LDFLAGS  := @ldflags@
++EXTRA_LDFLAGS  := @ldflags@ $(LDFLAGS)
+ WERROR         := @werror@
+ WINRTDEBUG     := @winrtdebug@
+ CTORSINITARRAY := @ctorsinitarray@
diff --git a/sci-physics/root/files/rootd.confd b/sci-physics/root/files/rootd.confd
new file mode 100644
index 000000000000..7516b8c9b6dd
--- /dev/null
+++ b/sci-physics/root/files/rootd.confd
@@ -0,0 +1,8 @@
+# conf.d file for root daemon
+
+# User to run as (default is `rootd')
+ROOTD_USER="rootd"
+
+# Please refer to the rootd(1) man(1) page for more information on 
+# command line parameters. 
+ROOTD_OPTS=""
diff --git a/sci-physics/root/files/rootd.initd b/sci-physics/root/files/rootd.initd
new file mode 100644
index 000000000000..f808259c3670
--- /dev/null
+++ b/sci-physics/root/files/rootd.initd
@@ -0,0 +1,27 @@
+#!/sbin/openrc-run
+# Copyright 1999-2012 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+
+depend() {
+    need net
+    use logger
+    provide root-file-server
+}
+
+start() {
+    ebegin "Starting ROOT file server"
+    pid=$(start-stop-daemon --start --quiet --user ${ROOTD_USER} \
+	--pidfile /var/run/rootd.pid \
+	--exec /usr/bin/rootd -- ${ROOTD_OPTS})
+    retval=$?
+    echo ${ROOTD_PID} > /var/run/rootd.pid
+    eend ${retval}
+}
+
+stop() {
+    ebegin "Stopping ROOT file server"
+    start-stop-daemon --stop --quiet \
+	--pidfile /var/run/rootd.pid \
+	--exec /usr/bin/rootd
+    eend $?
+}
diff --git a/sci-physics/root/metadata.xml b/sci-physics/root/metadata.xml
new file mode 100644
index 000000000000..fc9965963e8c
--- /dev/null
+++ b/sci-physics/root/metadata.xml
@@ -0,0 +1,37 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
+<pkgmetadata>
+  <maintainer type="person">
+    <email>bircoph@gentoo.org</email>
+    <name>Andrew Savchenko</name>
+  </maintainer>
+  <maintainer type="project">
+    <email>sci-physics@gentoo.org</email>
+    <name>Gentoo Physics Project</name>
+  </maintainer>
+  <longdescription lang="en">
+  ROOT Object Oriented Technologies is an object oriented data
+  analysis framework written in C++ by the CERN. Widely used in
+  high energy physics, but also in other data analysis applications. It
+  contains the CINT C/C++ interpreter and many classes such as
+  statistics, serialization, optimization, linear algebra, graphics,
+  GUI toolkit, and a complete visualization framework.
+</longdescription>
+  <use>
+    <flag name="c++11"> Build ROOT using the C++11 standard</flag>
+    <flag name="c++14"> Build ROOT using the C++14 standard</flag>
+    <flag name="fits">Support for images and data from FITS files with <pkg>sci-libs/cfitsio</pkg></flag>
+    <flag name="gdml">Enable GDML writer and reader</flag>
+    <flag name="geocad">Enable ROOT-CAD interface using <pkg>sci-libs/opencascade</pkg></flag>
+    <flag name="http">Enable http server support including but not limited to fastcgi support</flag>
+    <flag name="math">Build all math related libraries plugins, needs <pkg>sci-libs/gsl</pkg> </flag>
+    <flag name="memstat">Build memory statistics library, helps to detect memory leaks</flag>
+    <flag name="pythia6">Build the interface for <pkg>sci-physics/pythia</pkg> version 6.x </flag>
+    <flag name="pythia8">Build the interface for <pkg>sci-physics/pythia</pkg> version 8.x </flag>
+    <flag name="reflex">Build the reflection database for the C++ interpreter</flag>
+    <flag name="shadow">Enable shadow authentication in rootd and proofd</flag>
+    <flag name="table">Build libTable contrib library</flag>
+    <flag name="xrootd">Build the interface for <pkg>net-libs/xrootd</pkg> </flag>
+    <flag name="R">Enable support for <pkg>dev-lang/R</pkg></flag>
+  </use>
+</pkgmetadata>
diff --git a/sci-physics/root/root-5.34.36.ebuild b/sci-physics/root/root-5.34.36.ebuild
new file mode 100644
index 000000000000..86b4a8feaaa8
--- /dev/null
+++ b/sci-physics/root/root-5.34.36.ebuild
@@ -0,0 +1,441 @@
+# Copyright 1999-2016 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=5
+
+if [[ ${PV} == "9999" ]] ; then
+	inherit git-r3
+	EGIT_REPO_URI="http://root.cern.ch/git/root.git"
+else
+	SRC_URI="https://root.cern.ch/download/${PN}_v${PV}.source.tar.gz"
+	KEYWORDS="amd64 x86 ~amd64-linux ~x86-linux"
+fi
+
+PYTHON_COMPAT=( python2_7 )
+
+inherit elisp-common eutils fdo-mime fortran-2 multilib python-single-r1 \
+	toolchain-funcs user versionator prefix
+
+DESCRIPTION="C++ data analysis framework and interpreter from CERN"
+HOMEPAGE="https://root.cern.ch"
+
+SLOT="0/$(get_version_component_range 1-3 ${PV})"
+LICENSE="LGPL-2.1 freedist MSttfEULA LGPL-3 libpng UoI-NCSA"
+IUSE="+X afs c++11 c++14 doc emacs examples fits fftw gdml
+	graphviz http kerberos ldap +math +memstat mpi mysql odbc
+	+opengl openmp oracle postgres prefix pythia6 pythia8
+	python qt4 +reflex ruby shadow sqlite ssl table +tiff xinetd
+	xml xrootd zeroconf"
+
+# TODO: add support for: davix
+# TODO: unbundle: vdt
+
+REQUIRED_USE="
+	!X? ( !opengl !qt4 !tiff )
+	mpi? ( math !openmp )
+	openmp? ( math !mpi )
+	python? ( ${PYTHON_REQUIRED_USE} )
+"
+
+CDEPEND="
+	app-arch/xz-utils:0=
+	>=dev-lang/cfortran-4.4-r2
+	dev-libs/libpcre:3=
+	media-fonts/dejavu
+	media-libs/freetype:2=
+	media-libs/libpng:0=
+	sys-libs/zlib:0=
+	X? (
+		media-libs/ftgl:0=
+		media-libs/glew:0=
+		x11-libs/libX11:0=
+		x11-libs/libXext:0=
+		x11-libs/libXpm:0=
+		|| (
+			media-libs/libafterimage[gif,jpeg,png,tiff?]
+			>=x11-wm/afterstep-2.2.11[gif,jpeg,png,tiff?]
+		)
+		opengl? ( virtual/opengl virtual/glu x11-libs/gl2ps:0= )
+		qt4? (
+			dev-qt/qtgui:4=
+			dev-qt/qtopengl:4=
+			dev-qt/qt3support:4=
+			dev-qt/qtsvg:4=
+			dev-qt/qtwebkit:4=
+			dev-qt/qtxmlpatterns:4=
+		)
+		x11-libs/libXft:0=
+	)
+	afs? ( net-fs/openafs )
+	emacs? ( virtual/emacs )
+	fits? ( sci-libs/cfitsio:0= )
+	fftw? ( sci-libs/fftw:3.0= )
+	graphviz? ( media-gfx/graphviz:0= )
+	http? ( dev-libs/fcgi:0= )
+	kerberos? ( virtual/krb5 )
+	ldap? ( net-nds/openldap:0= )
+	math? (
+		sci-libs/gsl:0=
+		sci-mathematics/unuran:0=
+		mpi? ( virtual/mpi )
+	)
+	mysql? ( virtual/mysql )
+	odbc? ( || ( dev-db/libiodbc dev-db/unixODBC ) )
+	oracle? ( dev-db/oracle-instantclient-basic:0= )
+	postgres? ( dev-db/postgresql:= )
+	pythia6? ( sci-physics/pythia:6= )
+	pythia8? ( >=sci-physics/pythia-8.1.80:8= <sci-physics/pythia-8.2.0:8= )
+	python? ( ${PYTHON_DEPS} )
+	ruby? (
+		dev-lang/ruby:=
+		dev-ruby/rubygems:=
+	)
+	shadow? ( virtual/shadow )
+	sqlite? ( dev-db/sqlite:3= )
+	ssl? ( dev-libs/openssl:0= )
+	xml? ( dev-libs/libxml2:2= )
+	xrootd? ( >=net-libs/xrootd-3.3.5:0= )
+	zeroconf? ( net-dns/avahi:0= )
+"
+
+DEPEND="${CDEPEND}
+	virtual/pkgconfig"
+
+RDEPEND="${CDEPEND}
+	reflex? ( dev-cpp/gccxml )
+	xinetd? ( sys-apps/xinetd )"
+
+PDEPEND="doc? ( ~app-doc/root-docs-${PV}[http=,math=] )"
+
+S="${WORKDIR}/${PN}"
+
+# install stuff in ${P} and not ${PF} for easier tracking in root-docs
+DOC_DIR="/usr/share/doc/${P}"
+
+die_compiler() {
+	eerror "You are using a $(tc-getCXX)-$5 without C++$1 capabilities"
+	die "Need one of the following C++$1 capable compilers:\n"\
+		"    >=sys-devel/gcc[cxx]-$2\n"\
+		"    >=sys-devel/clang-$3\n"\
+		"    >=dev-lang/icc-$4"
+}
+
+# check compiler to satisfy minimal versions
+# $1 - std version
+# $2 - g++
+# $3 - clang++
+# $4 - icc/icpc
+check_compiler() {
+	local cur ver
+	case "$(tc-getCXX)" in
+		*clang++*)
+			ver="$(best_version sys-devel/clang | sed 's:sys-devel/clang-::')"
+			cur="$3"
+		;;
+		*g++*)
+			ver="$(gcc-version)"
+			cur="$2"
+		;;
+		*icc*|*icpc*)
+			ver="$(best_version dev-lang/icc | sed 's:dev-lang/icc-::')"
+			cur="$4"
+		;;
+		*)
+			ewarn "You are using an unsupported compiler."
+			ewarn "Please report any issues upstream."
+			return 0
+		;;
+	esac
+	version_is_at_least "${cur}" "${ver}" || die_compiler "$1" "$2" "$3" "$4" "${ver}"
+}
+
+pkg_setup() {
+	fortran-2_pkg_setup
+	use python && python-single-r1_pkg_setup
+	echo
+	elog "There are extra options on packages not yet in Gentoo:"
+	elog "Afdsmgrd, AliEn, castor, Chirp, dCache, gfal, Globus, gLite,"
+	elog "HDFS, Monalisa, MaxDB/SapDB, SRP."
+	elog "You can use the env variable EXTRA_ECONF variable for this."
+	elog "For example, for SRP, you would set: "
+	elog "EXTRA_ECONF=\"--enable-srp --with-srp-libdir=${EROOT%/}/usr/$(get_libdir)\""
+	echo
+
+	enewgroup rootd
+	enewuser rootd -1 -1 /var/spool/rootd rootd
+
+	if use math; then
+		if use openmp; then
+			if [[ "$(tc-getCXX)" == *g++* && "$(tc-getCXX)" != *clang++* ]] && ! tc-has-openmp; then
+				ewarn "You are using a g++ without OpenMP capabilities"
+				die "Need an OpenMP capable compiler"
+			else
+				export USE_OPENMP=1 USE_PARALLEL_MINUIT2=1
+			fi
+		elif use mpi; then
+			export USE_MPI=1 USE_PARALLEL_MINUIT2=1
+		fi
+	fi
+
+	use c++11 && check_compiler "11" "4.8" "3.3" "13"
+	use c++14 && check_compiler "14" "4.9" "3.4" "15"
+}
+
+src_prepare() {
+	epatch \
+		"${FILESDIR}"/${PN}-5.28.00b-glibc212.patch \
+		"${FILESDIR}"/${PN}-5.32.00-cfitsio.patch \
+		"${FILESDIR}"/${PN}-5.32.00-chklib64.patch \
+		"${FILESDIR}"/${PN}-5.32.00-dotfont.patch \
+		"${FILESDIR}"/${PN}-5.34.05-nobyte-compile.patch \
+		"${FILESDIR}"/${PN}-5.34.13-unuran.patch \
+		"${FILESDIR}"/${PN}-5.34.26-ldflags.patch
+
+	# make sure we use system libs and headers
+	rm montecarlo/eg/inc/cfortran.h README/cfortran.doc || die
+	rm -r graf2d/asimage/src/libAfterImage || die
+	rm -r graf3d/ftgl/{inc,src} || die
+	rm -r graf2d/freetype/src || die
+	rm -r graf3d/glew/{inc,src} || die
+	rm -r core/pcre/src || die
+	rm -r math/unuran/src/unuran-*.tar.gz || die
+	LANG=C LC_ALL=C find core/zip -type f -name "[a-z]*" -print0 | \
+		xargs -0 rm || die
+	rm -r core/lzma/src/*.tar.gz || die
+	rm graf3d/gl/{inc,src}/gl2ps.* || die
+	sed -i -e 's/^GLLIBS *:= .* $(OPENGLLIB)/& -lgl2ps/' \
+		graf3d/gl/Module.mk || die
+
+	# In Gentoo, libPythia6 is called libpythia6
+	# iodbc is in /usr/include/iodbc
+	# pg_config.h is checked instead of libpq-fe.h
+	sed -i \
+		-e 's:libPythia6:libpythia6:g' \
+		-e 's:$ODBCINCDIR:$ODBCINCDIR /usr/include/iodbc:' \
+		-e 's:libpq-fe.h:pg_config.h:' \
+		configure || die "adjusting configure for Gentoo failed"
+
+	hprefixify configure
+	hprefixify -e "s,I/usr/include,I${EPREFIX}/usr/include," config/Makefile.in
+
+	# CSS should use local images
+	sed -i -e 's,http://.*/,,' etc/html/ROOT.css || die "html sed failed"
+
+	# fix reflex path (bug #497280)
+	sed -i -e 's|${ROOTSYS}/lib|@libdir@|' config/genreflex.in || die
+
+	# QTDIR only used for qt3 in gentoo, and configure looks for it.
+	unset QTDIR
+}
+
+src_configure() {
+	local -a myconf
+	# Some compilers need special care
+	case "$(tc-getCXX)" in
+		*clang++*)
+			myconf=(
+				--with-clang
+				--with-f77="$(tc-getFC)"
+			)
+		;;
+		*icc*|*icpc*)
+			# For icc we need to provide architecture manually
+			# and not to tamper with tc-get*
+			use x86 && myconf=( linuxicc )
+			use amd64 && myconf=( linuxx8664icc )
+		;;
+		*)	# gcc goes here too
+			myconf=(
+				--with-cc="$(tc-getCC)"
+				--with-cxx="$(tc-getCXX)"
+				--with-f77="$(tc-getFC)"
+				--with-ld="$(tc-getCXX)"
+			)
+		;;
+	esac
+
+	# the configure script is not the standard autotools
+	myconf+=(
+		--prefix="${EPREFIX}/usr"
+		--etcdir="${EPREFIX}/etc/root"
+		--libdir="${EPREFIX}/usr/$(get_libdir)/${PN}"
+		--docdir="${EPREFIX}${DOC_DIR}"
+		--tutdir="${EPREFIX}${DOC_DIR}/examples/tutorials"
+		--testdir="${EPREFIX}${DOC_DIR}/examples/tests"
+		--cflags='${CFLAGS}'
+		--cxxflags='${CXXFLAGS}'
+		--disable-builtin-afterimage
+		--disable-builtin-ftgl
+		--disable-builtin-freetype
+		--disable-builtin-glew
+		--disable-builtin-lzma
+		--disable-builtin-pcre
+		--disable-builtin-zlib
+		--disable-cling
+		--disable-werror
+		--enable-explicitlink
+		--enable-shared
+		--enable-soversion
+		--fail-on-missing
+		--nohowto
+		--with-afs-shared=yes
+		--with-sys-iconpath="${EPREFIX}/usr/share/pixmaps"
+		$(use_enable X x11)
+		$(use_enable X asimage)
+		$(use_enable X xft)
+		$(use_enable afs)
+		$(use_enable c++11 cxx11)
+		$(use_enable c++14 cxx14)
+		$(use_enable fits fitsio)
+		$(use_enable fftw fftw3)
+		$(use_enable gdml)
+		$(use_enable graphviz gviz)
+		$(use_enable http)
+		$(use_enable kerberos krb5)
+		$(use_enable ldap)
+		$(use_enable math genvector)
+		$(use_enable math gsl-shared)
+		$(use_enable math mathmore)
+		$(use_enable math minuit2)
+		$(use_enable math roofit)
+		$(use_enable math tmva)
+		$(use_enable math vc)
+		$(use_enable math vdt)
+		$(use_enable math unuran)
+		$(use_enable memstat)
+		$(use_enable mysql)
+		$(usex mysql "--with-mysql-incdir=${EPREFIX}/usr/include/mysql" "")
+		$(use_enable odbc)
+		$(use_enable opengl)
+		$(use_enable oracle)
+		$(use_enable postgres pgsql)
+		$(use_enable prefix rpath)
+		$(use_enable pythia6)
+		$(use_enable pythia8)
+		$(use_enable python)
+		$(use_enable qt4 qt)
+		$(use_enable qt4 qtgsi)
+		$(use_enable reflex cintex)
+		$(use_enable reflex)
+		$(use_enable ruby)
+		$(use_enable shadow shadowpw)
+		$(use_enable sqlite)
+		$(use_enable ssl)
+		$(use_enable table)
+		$(use_enable tiff astiff)
+		$(use_enable xml)
+		$(use_enable xrootd)
+		$(use_enable zeroconf bonjour)
+		${EXTRA_ECONF}
+	)
+
+	# usex can't be used here, because pg_config may be not
+	# installed with USE="-postgres"
+	use postgres && myconf+=( --with-pgsql-incdir=$(pg_config --includedir) )
+
+	./configure ${myconf[@]} || die "configure failed"
+}
+
+src_compile() {
+	# The build system does not handle the dependency of bin/rmkdepend correctly,
+	# preventing it to be called in parallel.  Build bin/rmkdepend explicitly
+	# first to circumvent the problem.
+	emake bin/rmkdepend
+	emake \
+		OPT="${CXXFLAGS}" \
+		F77OPT="${FFLAGS}" \
+		ROOTSYS="${S}" \
+		LD_LIBRARY_PATH="${S}/lib"
+	use emacs && elisp-compile build/misc/*.el
+}
+
+daemon_install() {
+	local daemons="rootd proofd"
+	dodir /var/spool/rootd
+	fowners rootd:rootd /var/spool/rootd
+	dodir /var/spool/rootd/{pub,tmp}
+	fperms 1777 /var/spool/rootd/{pub,tmp}
+
+	local i
+	for i in ${daemons}; do
+		newinitd "${FILESDIR}"/${i}.initd ${i}
+		newconfd "${FILESDIR}"/${i}.confd ${i}
+	done
+	if use xinetd; then
+		insinto /etc/xinetd
+		doins "${S}"/etc/daemons/{rootd,proofd}.xinetd
+	fi
+}
+
+desktop_install() {
+	cd "${S}"
+	echo "Icon=root-system-bin" >> etc/root.desktop
+	domenu etc/root.desktop
+	doicon build/package/debian/root-system-bin.png
+
+	insinto /usr/share/icons/hicolor/48x48/mimetypes
+	doins build/package/debian/application-x-root.png
+
+	insinto /usr/share/icons/hicolor/48x48/apps
+	doicon build/package/debian/root-system-bin.xpm
+}
+
+cleanup_install() {
+	# Cleanup of files either already distributed or unused on Gentoo
+	pushd "${ED}" > /dev/null
+	rm usr/share/root/fonts/LICENSE || die
+	rm etc/root/proof/*.sample || die
+	rm -r etc/root/daemons || die
+	# these should be in PATH
+	mv etc/root/proof/utils/pq2/pq2* usr/bin/ || die
+	rm ${DOC_DIR#/}/{INSTALL,LICENSE,COPYING.CINT} || die
+	use examples || rm -r ${DOC_DIR#/}/examples || die
+	cd usr/$(get_libdir)/root/cint/cint
+	rm lib/posix/mktypes lib/dll_stl/setup lib/G__* || die
+	rm lib/dll_stl/G__* lib/dll_stl/rootcint_* lib/posix/exten.o || die
+	rm include/makehpib || die
+	popd > /dev/null
+}
+
+src_install() {
+	emake DESTDIR="${D}" install
+
+	echo "LDPATH=${EPREFIX%/}/usr/$(get_libdir)/root" > 99root
+
+	use pythia8 && echo "PYTHIA8=${EPREFIX%/}/usr" >> 99root
+	if use python; then
+		echo "PYTHONPATH=${EPREFIX%/}/usr/$(get_libdir)/root" >> 99root
+		python_optimize "${D}/usr/$(get_libdir)/root"
+		use reflex && python_optimize "${D}/usr/$(get_libdir)/root/python/genreflex/"
+	fi
+	use ruby && \
+		echo "RUBYLIB=${EPREFIX%/}/usr/$(get_libdir)/root" >> 99root
+	use emacs && elisp-install ${PN} build/misc/*.{el,elc}
+	if use examples; then
+		# these should really be taken care of by the root make install
+		insinto ${DOC_DIR}/examples/tutorials/tmva
+		doins -r tmva/test
+	fi
+	doenvd 99root
+
+	# The build system installs Emacs support unconditionally in the wrong
+	# directory. Remove it and call elisp-install in case of USE=emacs.
+	rm -r "${ED}"/usr/share/emacs || die
+
+	daemon_install
+	desktop_install
+	cleanup_install
+
+	# do not copress files used by ROOT's CLI (.credit, .demo, .license)
+	docompress -x "${DOC_DIR}"/{CREDITS,examples/tutorials}
+	# needed for .license command to work
+	dosym "${ED}"usr/portage/licenses/LGPL-2.1 "${DOC_DIR}/LICENSE"
+}
+
+pkg_postinst() {
+	fdo-mime_desktop_database_update
+}
+
+pkg_postrm() {
+	fdo-mime_desktop_database_update
+}
diff --git a/sci-physics/root/root-6.04.06.ebuild b/sci-physics/root/root-6.04.06.ebuild
new file mode 100644
index 000000000000..826af7a7fffb
--- /dev/null
+++ b/sci-physics/root/root-6.04.06.ebuild
@@ -0,0 +1,498 @@
+# Copyright 1999-2016 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=5
+
+PYTHON_COMPAT=( python2_7 )
+
+inherit elisp-common eutils fdo-mime fortran-2 multilib python-single-r1 \
+	toolchain-funcs user versionator
+
+DESCRIPTION="C++ data analysis framework and interpreter from CERN"
+HOMEPAGE="https://root.cern.ch"
+SRC_URI="https://root.cern.ch/download/${PN}_v${PV}.source.tar.gz"
+
+SLOT="0/$(get_version_component_range 1-3 ${PV})"
+LICENSE="LGPL-2.1 freedist MSttfEULA LGPL-3 libpng UoI-NCSA"
+KEYWORDS="~amd64 ~x86 ~amd64-linux ~x86-linux"
+IUSE="+X afs doc emacs examples fits fftw gdml geocad
+	graphviz http kerberos ldap +math +memstat mpi mysql odbc
+	+opengl openmp oracle postgres prefix pythia6 pythia8
+	python qt4 R shadow sqlite ssl table +tiff xinetd xml xrootd
+	zeroconf"
+
+# TODO: add support for: davix
+# TODO: ROOT-6 supports x32 ABI, but half of its dependencies doesn't
+# TODO: unbundle: cling, vdt
+
+REQUIRED_USE="
+	!X? ( !opengl !qt4 !tiff )
+	mpi? ( math !openmp )
+	openmp? ( math !mpi )
+	python? ( ${PYTHON_REQUIRED_USE} )
+"
+
+CDEPEND="
+	app-arch/xz-utils:0=
+	>=dev-lang/cfortran-4.4-r2
+	dev-libs/libpcre:3=
+	media-fonts/dejavu
+	media-libs/freetype:2=
+	media-libs/libpng:0=
+	>=sys-devel/clang-3.4:=
+	sys-libs/ncurses:=
+	sys-libs/zlib:0=
+	X? (
+		media-libs/ftgl:0=
+		media-libs/glew:0=
+		x11-libs/libX11:0=
+		x11-libs/libXext:0=
+		x11-libs/libXpm:0=
+		|| (
+			media-libs/libafterimage[gif,jpeg,png,tiff?]
+			>=x11-wm/afterstep-2.2.11[gif,jpeg,png,tiff?]
+		)
+		opengl? ( virtual/opengl virtual/glu x11-libs/gl2ps:0= )
+		qt4? (
+			dev-qt/qtgui:4=
+			dev-qt/qtopengl:4=
+			dev-qt/qt3support:4=
+			dev-qt/qtsvg:4=
+			dev-qt/qtwebkit:4=
+			dev-qt/qtxmlpatterns:4=
+		)
+		x11-libs/libXft:0=
+	)
+	afs? ( net-fs/openafs )
+	emacs? ( virtual/emacs )
+	fits? ( sci-libs/cfitsio:0= )
+	fftw? ( sci-libs/fftw:3.0= )
+	geocad? ( <sci-libs/opencascade-6.8.0:= )
+	graphviz? ( media-gfx/graphviz:0= )
+	http? ( dev-libs/fcgi:0= )
+	kerberos? ( virtual/krb5 )
+	ldap? ( net-nds/openldap:0= )
+	math? (
+		sci-libs/gsl:0=
+		sci-mathematics/unuran:0=
+		mpi? ( virtual/mpi )
+	)
+	mysql? ( virtual/mysql )
+	odbc? ( || ( dev-db/libiodbc dev-db/unixODBC ) )
+	oracle? ( dev-db/oracle-instantclient-basic:0= )
+	postgres? ( dev-db/postgresql:= )
+	pythia6? ( sci-physics/pythia:6= )
+	pythia8? ( >=sci-physics/pythia-8.1.80:8= )
+	python? ( ${PYTHON_DEPS} )
+	R? ( dev-lang/R )
+	shadow? ( virtual/shadow )
+	sqlite? ( dev-db/sqlite:3= )
+	ssl? ( dev-libs/openssl:0= )
+	xml? ( dev-libs/libxml2:2= )
+	xrootd? ( >=net-libs/xrootd-3.3.5:0= )
+	zeroconf? ( net-dns/avahi:0= )
+"
+
+# TODO: ruby is not yet ported to ROOT-6, reenable when (if?) ready
+#		ruby? (
+#			dev-lang/ruby:=
+#			dev-ruby/rubygems:=
+#		)
+
+DEPEND="${CDEPEND}
+	virtual/pkgconfig"
+
+RDEPEND="${CDEPEND}
+	xinetd? ( sys-apps/xinetd )"
+
+PDEPEND="doc? ( ~app-doc/root-docs-${PV}[http=,math=] )"
+
+# install stuff in ${P} and not ${PF} for easier tracking in root-docs
+DOC_DIR="/usr/share/doc/${P}"
+
+OC_UNSUPPORTED="6.8.0"
+
+die_compiler() {
+	eerror "You are using a $(tc-getCXX)-$5 without C++$1 capabilities"
+	die "Need one of the following C++$1 capable compilers:\n"\
+		"    >=sys-devel/gcc[cxx]-$2\n"\
+		"    >=sys-devel/clang-$3\n"\
+		"    >=dev-lang/icc-$4"
+}
+
+# check compiler to satisfy minimal versions
+# $1 - std version
+# $2 - g++
+# $3 - clang++
+# $4 - icc/icpc
+check_compiler() {
+	local cur ver
+	case "$(tc-getCXX)" in
+		*clang++*)
+			ver="$(best_version sys-devel/clang | sed 's:sys-devel/clang-::')"
+			cur="$3"
+		;;
+		*g++*)
+			ver="$(gcc-version)"
+			if version_is_at_least "5" "${ver}"; then
+				eerror ""
+				eerror "GCC-5 is not yet supported in ROOT-6."
+				eerror "The code may build for you, but will have run-time failures."
+				eerror "See the following bugs:"
+				eerror "https://sft.its.cern.ch/jira/browse/ROOT-7285"
+				eerror "https://sft.its.cern.ch/jira/browse/ROOT-7319"
+				eerror "https://sft.its.cern.ch/jira/browse/ROOT-7654"
+				eerror "https://sft.its.cern.ch/jira/browse/ROOT-7721"
+				eerror "https://sft.its.cern.ch/jira/browse/ROOT-7818"
+				eerror "https://sft.its.cern.ch/jira/browse/ROOT-7895"
+				eerror "https://bugs.gentoo.org/show_bug.cgi?id=564306"
+				eerror ""
+				eerror "Please use GCC-4.9 for now."
+				eerror ""
+				die "gcc-5 is not yet supported"
+			fi
+			cur="$2"
+		;;
+		*icc*|*icpc*)
+			ver="$(best_version dev-lang/icc | sed 's:dev-lang/icc-::')"
+			eerror "ROOT-6 is known not to build with ICC."
+			eerror "Please report any isuses upstream."
+			cur="$4"
+		;;
+		*)
+			ewarn "You are using an unsupported compiler."
+			ewarn "Please report any issues upstream."
+			return 0
+		;;
+	esac
+	version_is_at_least "${cur}" "${ver}" || die_compiler "$1" "$2" "$3" "$4" "${ver}"
+}
+
+pkg_setup() {
+	fortran-2_pkg_setup
+	use python && python-single-r1_pkg_setup
+	echo
+	elog "There are extra options on packages not yet in Gentoo:"
+	elog "Afdsmgrd, AliEn, castor, Chirp, dCache, gfal, Globus, gLite,"
+	elog "HDFS, Monalisa, MaxDB/SapDB, SRP."
+	elog "You can use the env variable EXTRA_ECONF variable for this."
+	elog "For example, for SRP, you would set: "
+	elog "EXTRA_ECONF=\"--enable-srp --with-srp-libdir=${EROOT%/}/usr/$(get_libdir)\""
+	echo
+
+	enewgroup rootd
+	enewuser rootd -1 -1 /var/spool/rootd rootd
+
+	if use math; then
+		if use openmp; then
+			if [[ "$(tc-getCXX)" == *g++* && "$(tc-getCXX)" != *clang++* ]] && ! tc-has-openmp; then
+				ewarn "You are using a g++ without OpenMP capabilities"
+				die "Need an OpenMP capable compiler"
+			else
+				export USE_OPENMP=1 USE_PARALLEL_MINUIT2=1
+			fi
+		elif use mpi; then
+			export USE_MPI=1 USE_PARALLEL_MINUIT2=1
+		fi
+	fi
+
+	# c++11 support is mandatory
+	check_compiler "11" "4.8" "3.4" "13"
+
+	# Active version of opencascade may be >= $OC_UNSUPPORTED,
+	# so we need to eselect proper version (it must exist due to DEPEND requirement)
+	if use geocad; then
+		oc_current=$(eselect opencascade show)
+		# Proceed only if active version is unsupported
+		if version_is_at_least "${OC_UNSUPPORTED}" "${oc_current}"; then
+			local -a vlist
+			vlist=( $(version_sort $(eselect opencascade list | awk '/^ / { print $2 }')) )
+			local i
+			# search for higehr version < $OC_UNSUPPORTED
+			# list is sorted acsending, so loop backwards
+			for (( i=$(( ${#vlist[@]} -1 )); i>=0; i-- )); do
+				version_is_at_least "${OC_UNSUPPORTED}" "${vlist[i]}" || break
+			done
+			[[ $i == "-1" ]] && die "No suitable opencascade eselect slot is available (<${OC_UNSUPPORTED})"
+
+			einfo "Switching opencascade to supported slot: ${oc_current} -> ${vlist[i]}"
+			eselect opencascade set ${vlist[i]} > /dev/null || die "eselect opencascade set ${vlist[i]} failed!"
+		else
+			# forget it, effectively disabling eselect cleanup
+			unset oc_current
+		fi
+	fi
+}
+
+src_prepare() {
+	# Second version of makepch is required in order to generate
+	# PCH file appropriate for Gentoo include headers layout.
+	# This can be done only at install stage, when files are placed
+	# as appropriate. Premature modification of makepch.sh will
+	# broke build process, however.
+	#cp "etc/dictpch/makepch.sh" "etc/dictpch/makepch-gentoo.sh" || die
+
+	epatch \
+		"${FILESDIR}"/${PN}-5.28.00b-glibc212.patch \
+		"${FILESDIR}"/${PN}-5.32.00-afs.patch \
+		"${FILESDIR}"/${PN}-5.32.00-cfitsio.patch \
+		"${FILESDIR}"/${PN}-5.32.00-chklib64.patch \
+		"${FILESDIR}"/${PN}-5.34.13-unuran.patch \
+		"${FILESDIR}"/${PN}-6.00.01-dotfont.patch \
+		"${FILESDIR}"/${PN}-6.00.01-llvm.patch \
+		"${FILESDIR}"/${PN}-6.00.01-nobyte-compile.patch \
+		"${FILESDIR}"/${PN}-6.04.06-prop-flags.patch \
+		"${FILESDIR}"/${PN}-6.04.06-gsl2.patch
+		# "${FILESDIR}"/${PN}-6.02.05-xrootd4.patch
+		# "${FILESDIR}"/${PN}-6.02.05-dictpch.patch \
+
+	# make sure we use system libs and headers
+	rm montecarlo/eg/inc/cfortran.h README/cfortran.doc || die
+	rm -r graf2d/asimage/src/libAfterImage || die
+	rm -r graf3d/ftgl/{inc,src} || die
+	rm -r graf2d/freetype/src || die
+	rm -r graf3d/glew/{inc,src} || die
+	rm -r core/pcre/src || die
+	rm -r math/unuran/src/unuran-*.tar.gz || die
+	LANG=C LC_ALL=C find core/zip -type f -name "[a-z]*" -print0 | \
+		xargs -0 rm || die
+	rm -r core/lzma/src/*.tar.gz || die
+	rm graf3d/gl/{inc,src}/gl2ps.* || die
+	sed -i -e 's/^GLLIBS *:= .* $(OPENGLLIB)/& -lgl2ps/' \
+		graf3d/gl/Module.mk || die
+
+	# In Gentoo, libPythia6 is called libpythia6
+	# iodbc is in /usr/include/iodbc
+	# pg_config.h is checked instead of libpq-fe.h
+	sed -i \
+		-e 's:libPythia6:libpythia6:g' \
+		-e 's:$ODBCINCDIR:$ODBCINCDIR /usr/include/iodbc:' \
+		-e 's:libpq-fe.h:pg_config.h:' \
+		configure || die "adjusting configure for Gentoo failed"
+
+	# prefixify the configure script
+	sed -i \
+		-e 's:/usr:${EPREFIX}/usr:g' \
+		configure || die "prefixify configure failed"
+
+	# CSS should use local images
+	sed -i -e 's,http://.*/,,' etc/html/ROOT.css || die "html sed failed"
+
+	# QTDIR only used for qt3 in gentoo, and configure looks for it.
+	unset QTDIR
+}
+
+# NB: ROOT uses bundled LLVM, because it is patched and API-incompatible with
+# system LLVM.
+# NB: As of 6.00.0.1 cmake is not ready as it can't fully replace configure,
+# e.g. for afs and geocad.
+
+src_configure() {
+	local -a myconf
+	# Some compilers need special care
+	case "$(tc-getCXX)" in
+		*clang++*)
+			myconf=(
+				--with-clang
+				--with-f77="$(tc-getFC)"
+			)
+		;;
+		*icc*|*icpc*)
+			# For icc we need to provide architecture manually
+			# and not to tamper with tc-get*
+			use x86 && myconf=( linuxicc )
+			use amd64 && myconf=( linuxx8664icc )
+		;;
+		*)	# gcc goes here too
+			myconf=(
+				--with-cc="$(tc-getCC)"
+				--with-cxx="$(tc-getCXX)"
+				--with-f77="$(tc-getFC)"
+				--with-ld="$(tc-getCXX)"
+			)
+		;;
+	esac
+
+	# the configure script is not the standard autotools
+	myconf+=(
+		--prefix="${EPREFIX}/usr"
+		--etcdir="${EPREFIX}/etc/root"
+		--libdir="${EPREFIX}/usr/$(get_libdir)/${PN}"
+		--docdir="${EPREFIX}${DOC_DIR}"
+		--tutdir="${EPREFIX}${DOC_DIR}/examples/tutorials"
+		--testdir="${EPREFIX}${DOC_DIR}/examples/tests"
+		--disable-builtin-afterimage
+		--disable-builtin-ftgl
+		--disable-builtin-freetype
+		--disable-builtin-glew
+		--disable-builtin-lzma
+		--disable-builtin-pcre
+		--disable-builtin-zlib
+		--disable-werror
+		--enable-explicitlink
+		--enable-shared
+		--enable-soversion
+		--fail-on-missing
+		--nohowto
+		--with-afs-shared=yes
+		--with-sys-iconpath="${EPREFIX}/usr/share/pixmaps"
+		# Invalid option '-mtune=native'. Try ./configure --help
+		# --cflags=\"${CFLAGS}\"
+		# --cxxflags=\"${CXXFLAGS}\"
+		$(use_enable X x11)
+		$(use_enable X asimage)
+		$(use_enable X xft)
+		$(use_enable afs)
+		$(use_enable fits fitsio)
+		$(use_enable fftw fftw3)
+		$(use_enable gdml)
+		$(use_enable geocad)
+		$(use_enable graphviz gviz)
+		$(use_enable http)
+		$(use_enable kerberos krb5)
+		$(use_enable ldap)
+		$(use_enable math genvector)
+		$(use_enable math gsl-shared)
+		$(use_enable math mathmore)
+		$(use_enable math minuit2)
+		$(use_enable math roofit)
+		$(use_enable math tmva)
+		$(use_enable math vc)
+		$(use_enable math vdt)
+		$(use_enable math unuran)
+		$(use_enable memstat)
+		$(use_enable mysql)
+		$(usex mysql "--with-mysql-incdir=${EPREFIX}/usr/include/mysql" "")
+		$(use_enable odbc)
+		$(use_enable opengl)
+		$(use_enable oracle)
+		$(use_enable postgres pgsql)
+		$(use_enable prefix rpath)
+		$(use_enable pythia6)
+		$(use_enable pythia8)
+		$(use_enable python)
+		$(use_enable qt4 qt)
+		$(use_enable qt4 qtgsi)
+		$(use_enable R r)
+		$(use_enable shadow shadowpw)
+		$(use_enable sqlite)
+		$(use_enable ssl)
+		$(use_enable table)
+		$(use_enable tiff astiff)
+		$(use_enable xml)
+		$(use_enable xrootd)
+		$(use_enable zeroconf bonjour)
+		${EXTRA_ECONF}
+	)
+
+	# usex can't be used here, because pg_config may be not
+	# installed with USE="-postgres"
+	use postgres && myconf+=( --with-pgsql-incdir=$(pg_config --includedir) )
+
+	einfo "Configuring with ${myconf[@]}"
+	./configure ${myconf[@]} || die "configure failed"
+}
+
+src_compile() {
+	emake \
+		OPT="${CXXFLAGS}" \
+		F77OPT="${FFLAGS}" \
+		ROOTSYS="${S}" \
+		LD_LIBRARY_PATH="${S}/lib"
+	use emacs && elisp-compile build/misc/*.el
+}
+
+daemon_install() {
+	local daemons="rootd proofd"
+	dodir /var/spool/rootd
+	fowners rootd:rootd /var/spool/rootd
+	dodir /var/spool/rootd/{pub,tmp}
+	fperms 1777 /var/spool/rootd/{pub,tmp}
+
+	local i
+	for i in ${daemons}; do
+		newinitd "${FILESDIR}"/${i}.initd ${i}
+		newconfd "${FILESDIR}"/${i}.confd ${i}
+	done
+	if use xinetd; then
+		insinto /etc/xinetd
+		doins "${S}"/etc/daemons/{rootd,proofd}.xinetd
+	fi
+}
+
+desktop_install() {
+	cd "${S}"
+	echo "Icon=root-system-bin" >> etc/root.desktop
+	domenu etc/root.desktop
+	doicon build/package/debian/root-system-bin.png
+
+	insinto /usr/share/icons/hicolor/48x48/mimetypes
+	doins build/package/debian/application-x-root.png
+
+	insinto /usr/share/icons/hicolor/48x48/apps
+	doicon build/package/debian/root-system-bin.xpm
+}
+
+cleanup_install() {
+	# Cleanup of files either already distributed or unused on Gentoo
+	pushd "${ED}" > /dev/null
+	rm usr/share/root/fonts/LICENSE || die
+	rm etc/root/proof/*.sample || die
+	rm -r etc/root/daemons || die
+	# these should be in PATH
+	mv etc/root/proof/utils/pq2/pq2* usr/bin/ || die
+	rm ${DOC_DIR#/}/INSTALL || die
+	use examples || rm -r ${DOC_DIR#/}/examples || die
+
+	# clean hardcoded sandbox paths
+	#rm etc/root/dictpch/allCppflags.txt.tmp || die
+	#sed -i "s|${S}/||" etc/root/cling/llvm/Config/llvm-config.h || die
+	# regenerate pch for Gentoo headers layout
+	#rm "etc/root/allDict.cxx.pch" || die
+	#sed -i 's|etc/dictpch|etc/root/dictpch|' etc/root/dictpch/allLinkDefs.h || die
+	#sed -i 's|etc/cling|etc/root/cling|' etc/root/dictpch/allHeaders.h || die
+	#sed -i "s|ROOTDIR_TEMPLATE|${ED}|" etc/root/dictpch/makepch-gentoo.sh || die
+	#etc/root/dictpch/makepch-gentoo.sh etc/root/allDict.cxx.pch || die "PCH generation failed"
+}
+
+src_install() {
+	ROOTSYS="${S}" emake DESTDIR="${D}" install
+	insinto "${DOC_DIR}"
+	doins README.md
+
+	echo "LDPATH=${EPREFIX%/}/usr/$(get_libdir)/root" > 99root
+	use pythia8 && echo "PYTHIA8=${EPREFIX%/}/usr" >> 99root
+
+	if use python; then
+		echo "PYTHONPATH=${EPREFIX%/}/usr/$(get_libdir)/root" >> 99root
+		python_optimize "${D}/usr/$(get_libdir)/root"
+	fi
+	use emacs && elisp-install ${PN} build/misc/*.{el,elc}
+	doenvd 99root
+
+	# The build system installs Emacs support unconditionally in the wrong
+	# directory. Remove it and call elisp-install in case of USE=emacs.
+	rm -r "${ED}"/usr/share/emacs || die
+
+	daemon_install
+	desktop_install
+	cleanup_install
+
+	# do not copress files used by ROOT's CLI (.credit, .demo, .license)
+	docompress -x "${DOC_DIR}"/{CREDITS,examples/tutorials}
+}
+
+pkg_postinst() {
+	fdo-mime_desktop_database_update
+
+	# restort opencascade eselect slot
+	if use geocad && [[ -n ${oc_current} ]]; then
+		einfo "Switching to user set slot: $(eselect opencascade show) -> ${oc_current}"
+		eselect opencascade set ${oc_current} > /dev/null || eerror "eselect opencascade set ${vlist[i]} failed!"
+		unset oc_current
+	fi
+}
+
+pkg_postrm() {
+	fdo-mime_desktop_database_update
+}