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authorJoseph Myers <joseph@codesourcery.com>2012-11-17 01:49:19 +0000
committerJoseph Myers <joseph@codesourcery.com>2012-11-17 01:49:19 +0000
commit531f1ae0a79b9c3a91654750b11d25b256d7215f (patch)
tree7c038bf7253a09342f858a9a002fc62b74cfd735 /sysdeps/posix
parenta93f9cbc27a00f1bfe64b5ced19b8fde3bdbb1ea (diff)
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Generate /usr/libexec/getconf files when cross-compiling.
Diffstat (limited to 'sysdeps/posix')
-rw-r--r--sysdeps/posix/sysconf.c95
1 files changed, 23 insertions, 72 deletions
diff --git a/sysdeps/posix/sysconf.c b/sysdeps/posix/sysconf.c
index bfe28b4..99043b7 100644
--- a/sysdeps/posix/sysconf.c
+++ b/sysdeps/posix/sysconf.c
@@ -790,80 +790,31 @@ __sysconf (name)
return -1;
#endif
- case _SC_XBS5_ILP32_OFF32:
-#ifdef _XBS5_ILP32_OFF32
- return _XBS5_ILP32_OFF32;
-#else
- return __sysconf_check_spec ("ILP32_OFF32");
-#endif
- case _SC_XBS5_ILP32_OFFBIG:
-#ifdef _XBS5_ILP32_OFFBIG
- return _XBS5_ILP32_OFFBIG;
-#else
- return __sysconf_check_spec ("ILP32_OFFBIG");
-#endif
- case _SC_XBS5_LP64_OFF64:
-#ifdef _XBS5_LP64_OFF64
- return _XBS5_LP64_OFF64;
-#else
- return __sysconf_check_spec ("LP64_OFF64");
-#endif
- case _SC_XBS5_LPBIG_OFFBIG:
-#ifdef _XBS5_LPBIG_OFFBIG
- return _XBS5_LPBIG_OFFBIG;
-#else
- return __sysconf_check_spec ("LPBIG_OFFBIG");
-#endif
+#define START_ENV_GROUP(VERSION) \
+ /* Empty. */
- case _SC_V6_ILP32_OFF32:
-#ifdef _POSIX_V6_ILP32_OFF32
- return _POSIX_V6_ILP32_OFF32;
-#else
- return __sysconf_check_spec ("ILP32_OFF32");
-#endif
- case _SC_V6_ILP32_OFFBIG:
-#ifdef _POSIX_V6_ILP32_OFFBIG
- return _POSIX_V6_ILP32_OFFBIG;
-#else
- return __sysconf_check_spec ("ILP32_OFFBIG");
-#endif
- case _SC_V6_LP64_OFF64:
-#ifdef _POSIX_V6_LP64_OFF64
- return _POSIX_V6_LP64_OFF64;
-#else
- return __sysconf_check_spec ("LP64_OFF64");
-#endif
- case _SC_V6_LPBIG_OFFBIG:
-#ifdef _POSIX_V6_LPBIG_OFFBIG
- return _POSIX_V6_LPBIG_OFFBIG;
-#else
- return __sysconf_check_spec ("LPBIG_OFFBIG");
-#endif
+#define END_ENV_GROUP(VERSION) \
+ /* Empty. */
- case _SC_V7_ILP32_OFF32:
-#ifdef _POSIX_V7_ILP32_OFF32
- return _POSIX_V7_ILP32_OFF32;
-#else
- return __sysconf_check_spec ("ILP32_OFF32");
-#endif
- case _SC_V7_ILP32_OFFBIG:
-#ifdef _POSIX_V7_ILP32_OFFBIG
- return _POSIX_V7_ILP32_OFFBIG;
-#else
- return __sysconf_check_spec ("ILP32_OFFBIG");
-#endif
- case _SC_V7_LP64_OFF64:
-#ifdef _POSIX_V7_LP64_OFF64
- return _POSIX_V7_LP64_OFF64;
-#else
- return __sysconf_check_spec ("LP64_OFF64");
-#endif
- case _SC_V7_LPBIG_OFFBIG:
-#ifdef _POSIX_V7_LPBIG_OFFBIG
- return _POSIX_V7_LPBIG_OFFBIG;
-#else
- return __sysconf_check_spec ("LPBIG_OFFBIG");
-#endif
+#define KNOWN_ABSENT_ENVIRONMENT(SC_PREFIX, ENV_PREFIX, SUFFIX) \
+ case _SC_##SC_PREFIX##_##SUFFIX: \
+ return _##ENV_PREFIX##_##SUFFIX;
+
+#define KNOWN_PRESENT_ENVIRONMENT(SC_PREFIX, ENV_PREFIX, SUFFIX) \
+ case _SC_##SC_PREFIX##_##SUFFIX: \
+ return _##ENV_PREFIX##_##SUFFIX;
+
+#define UNKNOWN_ENVIRONMENT(SC_PREFIX, ENV_PREFIX, SUFFIX) \
+ case _SC_##SC_PREFIX##_##SUFFIX: \
+ return __sysconf_check_spec (#SUFFIX);
+
+#include <posix/posix-envs.def>
+
+#undef START_ENV_GROUP
+#undef END_ENV_GROUP
+#undef KNOWN_ABSENT_ENVIRONMENT
+#undef KNOWN_PRESENT_ENVIRONMENT
+#undef UNKNOWN_ENVIRONMENT
case _SC_XOPEN_LEGACY:
return _XOPEN_LEGACY;