mirror of
https://git.in.rschanz.org/ryan77627/guix.git
synced 2024-11-13 18:36:14 -05:00
248d08ebf0
* gnu/packages/patches/gcc-cross-environment-variables.patch: Add two hunks, most notably one that changes GCC to honor LIBRARY_PATH_ENV when cross-compiling.
48 lines
1.6 KiB
Diff
48 lines
1.6 KiB
Diff
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 */
|
|
|
|
--- gcc-4.7.2/gcc/tlink.c 2012-02-11 09:50:23.000000000 +0100
|
|
+++ gcc-4.7.2/gcc/tlink.c 2013-05-23 22:06:19.000000000 +0200
|
|
@@ -461,7 +461,7 @@ recompile_files (void)
|
|
file *f;
|
|
|
|
putenv (xstrdup ("COMPILER_PATH="));
|
|
- putenv (xstrdup ("LIBRARY_PATH="));
|
|
+ putenv (xstrdup (LIBRARY_PATH_ENV "="));
|
|
|
|
while ((f = file_pop ()) != NULL)
|
|
{
|
|
|
|
--- gcc-4.7.3/gcc/gcc.c 2013-03-08 08:25:09.000000000 +0100
|
|
+++ gcc-4.7.3/gcc/gcc.c 2013-05-24 08:58:16.000000000 +0200
|
|
@@ -3726,7 +3726,7 @@ process_command (unsigned int decoded_op
|
|
}
|
|
|
|
temp = getenv (LIBRARY_PATH_ENV);
|
|
- if (temp && *cross_compile == '0')
|
|
+ if (temp)
|
|
{
|
|
const char *startp, *endp;
|
|
char *nstore = (char *) alloca (strlen (temp) + 3);
|