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authorV3n3RiX <venerix@redcorelinux.org>2017-10-09 18:53:29 +0100
committerV3n3RiX <venerix@redcorelinux.org>2017-10-09 18:53:29 +0100
commit4f2d7949f03e1c198bc888f2d05f421d35c57e21 (patch)
treeba5f07bf3f9d22d82e54a462313f5d244036c768 /sci-libs/shogun/files/shogun-4.1.0-remove-C-linkage.patch
reinit the tree, so we can have metadata
Diffstat (limited to 'sci-libs/shogun/files/shogun-4.1.0-remove-C-linkage.patch')
-rw-r--r--sci-libs/shogun/files/shogun-4.1.0-remove-C-linkage.patch24
1 files changed, 24 insertions, 0 deletions
diff --git a/sci-libs/shogun/files/shogun-4.1.0-remove-C-linkage.patch b/sci-libs/shogun/files/shogun-4.1.0-remove-C-linkage.patch
new file mode 100644
index 000000000000..08edcfac97a2
--- /dev/null
+++ b/sci-libs/shogun/files/shogun-4.1.0-remove-C-linkage.patch
@@ -0,0 +1,24 @@
+Prevent C linkage errors due to templates in extern "C" blocks:
+* /usr/lib/gcc/x86_64-pc-linux-gnu/5.3.0/include/g++-v5/bits/cpp_type_traits.h:85:3: error: template with C linkage
+* template<bool>
+* ^
+* /usr/lib/gcc/x86_64-pc-linux-gnu/5.3.0/include/g++-v5/bits/cpp_type_traits.h:89:3: error: template specialization with C linkage
+* template<>
+* ^
+extern "C" blocks can be removed in shogun, as R internally correctly protects C symbols
+
+--- shogun-4.1.0/src/interfaces/r_modular/sg_print_functions.cpp
++++ shogun-4.1.0/src/interfaces/r_modular/sg_print_functions.cpp
+@@ -1,4 +1,3 @@
+-extern "C" {
+ #include <R.h>
+ #include <Rinternals.h>
+ #include <Rdefines.h>
+@@ -7,7 +6,6 @@
+ #include <Rinterface.h>
+ #include <R_ext/RS.h>
+ #include <R_ext/Error.h>
+-}
+
+ #include <shogun/base/SGObject.h>
+ #include <stdio.h>