diff options
| -rw-r--r-- | gnu/local.mk | 1 | ||||
| -rw-r--r-- | gnu/packages/cross-base.scm | 3 | ||||
| -rw-r--r-- | gnu/packages/patches/gcc-12-cross-environment-variables.patch | 54 |
3 files changed, 58 insertions, 0 deletions
diff --git a/gnu/local.mk b/gnu/local.mk index 182c0dd4a9..3de938e5d0 100644 --- a/gnu/local.mk +++ b/gnu/local.mk @@ -1131,6 +1131,7 @@ dist_patch_DATA = \ %D%/packages/patches/gcc-9-strmov-store-file-names.patch \ %D%/packages/patches/gcc-12-strmov-store-file-names.patch \ %D%/packages/patches/gcc-10-cross-environment-variables.patch \ + %D%/packages/patches/gcc-12-cross-environment-variables.patch \ %D%/packages/patches/gcolor3-update-libportal-usage.patch \ %D%/packages/patches/gd-fix-tests-on-i686.patch \ %D%/packages/patches/gd-brect-bounds.patch \ diff --git a/gnu/packages/cross-base.scm b/gnu/packages/cross-base.scm index 93e4f8a445..9c98c923ff 100644 --- a/gnu/packages/cross-base.scm +++ b/gnu/packages/cross-base.scm @@ -242,6 +242,9 @@ target that libc." (append (origin-patches (package-source xgcc)) (append (cond + ((version>=? (package-version xgcc) "12.0") + (search-patches "gcc-12-cross-environment-variables.patch" + "gcc-cross-gxx-include-dir.patch")) ((version>=? (package-version xgcc) "10.0") (search-patches "gcc-10-cross-environment-variables.patch" "gcc-cross-gxx-include-dir.patch")) 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 + |