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| author | Efraim Flashner <efraim@flashner.co.il> | 2022-06-01 12:31:09 +0300 |
|---|---|---|
| committer | Efraim Flashner <efraim@flashner.co.il> | 2022-06-01 12:42:04 +0300 |
| commit | 64c043e63a4be97f59fd1906c47973a74eedda67 (patch) | |
| tree | 37b15dfb4830e4f874edca87b521b6e9cdc3c81b /gnu/packages/patches/gcc-12-cross-environment-variables.patch | |
| parent | b1f763de54dc2b8e240d0f01f7948ce76f67243e (diff) | |
| parent | 75af73e1b7ac58770122d8831faa3a8158638bb0 (diff) | |
Merge remote-tracking branch 'origin/master' into staging
Diffstat (limited to 'gnu/packages/patches/gcc-12-cross-environment-variables.patch')
| -rw-r--r-- | gnu/packages/patches/gcc-12-cross-environment-variables.patch | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/gnu/packages/patches/gcc-12-cross-environment-variables.patch b/gnu/packages/patches/gcc-12-cross-environment-variables.patch new file mode 100644 index 0000000000..8787f094c0 --- /dev/null +++ b/gnu/packages/patches/gcc-12-cross-environment-variables.patch @@ -0,0 +1,54 @@ +Search path environment variables for cross-compilers. See the discussion +at <http://gcc.gnu.org/ml/gcc/2013-02/msg00124.html>. + +Note: Touch 'C_INCLUDE_PATH' et al. rather than 'CPATH', as discussed +at <http://bugs.gnu.org/22186>. + +diff --git a/gcc/gcc.cc b/gcc/gcc.cc +--- a/gcc/gcc.cc ++++ b/gcc/gcc.cc +@@ -4832,7 +4832,7 @@ process_command (unsigned int decoded_options_count, + } + + temp = env.get (LIBRARY_PATH_ENV); +- if (temp && *cross_compile == '0') ++ if (temp) + { + const char *startp, *endp; + char *nstore = (char *) alloca (strlen (temp) + 3); +diff --git a/gcc/incpath.cc b/gcc/incpath.cc +--- a/gcc/incpath.cc ++++ b/gcc/incpath.cc +@@ -480,8 +480,8 @@ register_include_chains (cpp_reader *pfile, const char *sysroot, + int stdinc, int cxx_stdinc, int verbose) + { + static const char *const lang_env_vars[] = +- { "C_INCLUDE_PATH", "CPLUS_INCLUDE_PATH", +- "OBJC_INCLUDE_PATH", "OBJCPLUS_INCLUDE_PATH" }; ++ { "CROSS_C_INCLUDE_PATH", "CROSS_CPLUS_INCLUDE_PATH", ++ "CROSS_OBJC_INCLUDE_PATH", "CROSS_OBJCPLUS_INCLUDE_PATH" }; + cpp_options *cpp_opts = cpp_get_options (pfile); + size_t idx = (cpp_opts->objc ? 2: 0); + +@@ -492,7 +492,7 @@ register_include_chains (cpp_reader *pfile, const char *sysroot, + + /* CPATH and language-dependent environment variables may add to the + include chain. */ +- add_env_var_paths ("CPATH", INC_BRACKET); ++ add_env_var_paths ("CROSS_CPATH", INC_BRACKET); + add_env_var_paths (lang_env_vars[idx], INC_SYSTEM); + + target_c_incpath.extra_pre_includes (sysroot, iprefix, stdinc); +diff --git a/gcc/system.h b/gcc/system.h +--- a/gcc/system.h ++++ b/gcc/system.h +@@ -1317,4 +1317,6 @@ endswith (const char *str, const char *suffix) + return memcmp (str + str_len - suffix_len, suffix, suffix_len) == 0; + } + ++#define LIBRARY_PATH_ENV "CROSS_LIBRARY_PATH" ++ + #endif /* ! GCC_SYSTEM_H */ +-- +2.36.1 + |