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| author | Ludovic Courtès <ludo@gnu.org> | 2013-02-27 09:38:11 +0100 |
|---|---|---|
| committer | Ludovic Courtès <ludo@gnu.org> | 2013-02-27 20:55:42 +0100 |
| commit | 827d28914a16ef2d10ebdad4695efdb02ace07fb (patch) | |
| tree | 4faadb70157f912154874f079ada31399b56a60e /gnu/packages/patches/gcc-cross-environment-variables.patch | |
| parent | aaf4cb20adbb20b6c7ea9e421f89d0b7acba961a (diff) | |
| download | guix-827d28914a16ef2d10ebdad4695efdb02ace07fb.tar.gz | |
gnu: Add cross tool chain.
* gnu/packages/cross-base.scm: New file. * gnu/packages/patches/gcc-cross-environment-variables.patch: New file. * Makefile.am (MODULES): Add cross-base.scm. (dist_patch_DATA): Add gcc-cross-environment-variables.patch. * gnu/packages/base.scm (gcc-4.7): Use `LDFLAGS_FOR_TARGET' instead of `LDFLAGS_FOR_BUILD', and use `-B' instead of `-L'. * gnu/packages/bootstrap.scm (glibc-dynamic-linker): Add case for "mips64el-linux".
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 */ |