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authorLudovic Courtès <ludo@gnu.org>2013-04-30 17:06:00 +0200
committerLudovic Courtès <ludo@gnu.org>2013-04-30 17:06:00 +0200
commit0734a9a8131525d6da2e7bf802402dc0350eda98 (patch)
treef43bef210f6513b12c14ee9494bb47e4f80e99d0 /gnu/packages/patches/gcc-cross-environment-variables.patch
parente0fbbc889d724678e9e310432ad3a3fb8345cf9a (diff)
parent01155b1808b17f0a4f54388261ab0c6f5fee2f1b (diff)
Merge branch 'core-updates'
Diffstat (limited to 'gnu/packages/patches/gcc-cross-environment-variables.patch')
-rw-r--r--gnu/packages/patches/gcc-cross-environment-variables.patch24
1 files changed, 24 insertions, 0 deletions
diff --git a/gnu/packages/patches/gcc-cross-environment-variables.patch b/gnu/packages/patches/gcc-cross-environment-variables.patch
new file mode 100644
index 0000000000..30a07ec3db
--- /dev/null
+++ b/gnu/packages/patches/gcc-cross-environment-variables.patch
@@ -0,0 +1,24 @@
+Search path environment variables for cross-compilers. See the discussion
+at <http://gcc.gnu.org/ml/gcc/2013-02/msg00124.html>.
+
+--- gcc-4.7.2/gcc/incpath.c 2012-01-27 00:34:58.000000000 +0100
++++ gcc-4.7.2/gcc/incpath.c 2013-02-12 10:11:27.000000000 +0100
+@@ -452,7 +452,7 @@ register_include_chains (cpp_reader *pfi
+
+ /* CPATH and language-dependent environment variables may add to the
+ include chain. */
+- add_env_var_paths ("CPATH", BRACKET);
++ add_env_var_paths ("CROSS_CPATH", BRACKET);
+ add_env_var_paths (lang_env_vars[idx], SYSTEM);
+
+ target_c_incpath.extra_pre_includes (sysroot, iprefix, stdinc);
+
+--- gcc-4.7.2/gcc/system.h 2012-02-17 00:16:28.000000000 +0100
++++ gcc-4.7.2/gcc/system.h 2013-02-12 10:22:17.000000000 +0100
+@@ -1023,4 +1023,6 @@ helper_const_non_const_cast (const char
+ #define DEBUG_VARIABLE
+ #endif
+
++#define LIBRARY_PATH_ENV "CROSS_LIBRARY_PATH"
++
+ #endif /* ! GCC_SYSTEM_H */