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|
--- a/configure.in
+++ b/configure.in
@@ -8,6 +8,7 @@
m4_define([ncview_release_date],[15 Feb 2010])
AC_INIT([ncview],[ncview_version],[dpierce@ucsd.edu])
+AC_CONFIG_MACRO_DIR([m4macros])
# Handle netcdf
AC_PATH_NETCDF
@@ -30,13 +31,11 @@
# we have to specifically check if the same compiler used to compile the
# netcdf library exists.
#------------------------------------------------------------------------
-AC_PROG_CC( $NETCDF_CC )
-AC_ISC_POSIX
-AC_HEADER_STDC
+AC_PROG_CC
-AC_CONFIG_HEADER(config.h)
-AM_INIT_AUTOMAKE([ncview],[ncview_version])
+AC_CONFIG_HEADERS(config.h)
+AM_INIT_AUTOMAKE
AC_PATH_X
if test "x$no_x" == "xyes"; then
@@ -206,82 +205,6 @@
AC_SUBST(X_INCLUDES)
-#----------------------------------------------------------------------------
-# We want to test if the same compiler was used for the netcdf library as for
-# ncview. This might be complicated by the fact that often "gcc" and "cc"
-# end up invoking the same compiler. Use an ugly hack that I have no idea
-# if it generally works or not. Probably not.
-#----------------------------------------------------------------------------
-CC_TEST_SAME=$CC
-#-----------------------------------------------------------------------
-# Point of following obscure manipulations is that $CC can have multiple
-# words, for example, it could be "gcc -fPIC -lm". We want to keep only
-# the first word, so use 'set' and then take the first arg ($1).
-#-----------------------------------------------------------------------
-set $CC_TEST_SAME
-CC_TEST_SAME=$1
-if test x$CC_TEST_SAME = xcc; then
- CC_TEST_SAME=gcc
-fi
-NETCDF_CC_TEST_SAME=$NETCDF_CC
-set $NETCDF_CC_TEST_SAME
-NETCDF_CC_TEST_SAME=$1
-if test x$NETCDF_CC_TEST_SAME = xcc; then
- NETCDF_CC_TEST_SAME=gcc
-fi
-if test x$CC_TEST_SAME != x$NETCDF_CC_TEST_SAME; then
- echo "======================================================================"
- echo "Configuration error: You specified that the \"$CC\" C compiler should be"
- echo "used to build ncview, but the netcdf library was compiled with the \"$NETCDF_CC\""
- echo "compiler. Here is the path where I found the netcdf library:"
- echo " $NETCDF_LDFLAGS"
- echo "You must use the same compiler for ncview as was used to build the netcdf library!"
- echo " "
- echo "There are two possible ways to fix this."
- echo " "
- echo "1) Download the netcdf library and compile it with the $CC compiler,"
- echo "install it, and try again to build ncview. NOTE that if you do this,"
- echo "you might have more than one version of the netcdf library on your system,"
- echo "built with differnt compilers, which can get confusing. If you do this,"
- echo "you will have to specify the path to the (new) version of nc-config"
- echo "that was compiled using the $CC compiler by configuring ncview in a "
- echo "way similar to this:"
- echo " "
- echo " ./configure --with-nc-config=/path/to/newly/compiled/nc-config"
- echo " "
- echo "2) Configure ncview to use the $NETCDF_CC compiler."
- echo "To do this, set environmental variable CC to $NETCDF_CC"
- echo "and run ./configure again"
- echo "==================================================================="
- exit -1
-fi
-
-#----------------------------------------------------------------------------------
-# Construct our RPATH flags. Idea here is that we have LDFLAGS that might look,
-# for example, something like this:
-# LIBS="-L/usr/local/lib -lnetcdf -L/home/pierce/lib -ludunits"
-# We want to convert this to -rpath flags suitable for the compiler, which would
-# have this format:
-# "-Wl,-rpath,/usr/local/lib -Wl,-rpath,/home/pierce/lib"
-#
-# As a safety check, I only do this for the GNU compiler, as I don't know if this
-# is anything like correct syntax for other compilers. Note that this *does* work
-# for the Intel icc compiler, but also that the icc compiler sets $ac_compiler_gnu
-# to "yes". Go figure.
-#----------------------------------------------------------------------------------
-echo "ac_computer_gnu: $ac_compiler_gnu"
-if test x$ac_compiler_gnu = xyes; then
- RPATH_FLAGS=""
- for word in $UDUNITS2_LDFLAGS $NETCDF_LDFLAGS; do
- if test `expr $word : -L/` -eq 3; then
- #RPDIR=`expr substr $word 3 999`;
- RPDIR=${word:2}
- RPATH_FLAGS="$RPATH_FLAGS -Wl,-rpath,$RPDIR"
- fi
- done
- AC_SUBST(RPATH_FLAGS)
-fi
-
AC_CONFIG_FILES([Makefile src/Makefile])
AC_OUTPUT
|
