diff options
Diffstat (limited to 'gnu/packages/patches/gcc-cross-environment-variables.patch')
| -rw-r--r-- | gnu/packages/patches/gcc-cross-environment-variables.patch | 24 |
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 */ |