diff options
| author | Sven Gothel <[email protected]> | 2014-06-10 19:15:44 +0200 |
|---|---|---|
| committer | Sven Gothel <[email protected]> | 2014-06-10 19:15:44 +0200 |
| commit | adc3413dda197bbd6b879ff98e897b8fbc66cc39 (patch) | |
| tree | 86661ed5b17b3299a8e6e8f09570690f7c1b945a /cmake/glibc-compat-symbols.h | |
| parent | a71e2ed35cc57dfc9ca6d33c3a2b8a53b3659710 (diff) | |
Fix glibc-compat-symbols.h: for 32bit use GLIBC 2.0 ; Distinguish clang and gcc.
Diffstat (limited to 'cmake/glibc-compat-symbols.h')
| -rw-r--r-- | cmake/glibc-compat-symbols.h | 29 |
1 files changed, 21 insertions, 8 deletions
diff --git a/cmake/glibc-compat-symbols.h b/cmake/glibc-compat-symbols.h index 5dc1a18b..3599b820 100644 --- a/cmake/glibc-compat-symbols.h +++ b/cmake/glibc-compat-symbols.h @@ -15,16 +15,29 @@ * * Check build-in macro definitions via 'gcc -dM -E - < /dev/null' */ -#if defined(__GNUC__) && !defined(__clang__) - #if defined(__arm__) - #define GLIBC_COMPAT_SYMBOL(FFF) __asm__(".symver " #FFF "," #FFF "@GLIBC_2.4"); - #elif defined(__amd64__) - #define GLIBC_COMPAT_SYMBOL(FFF) __asm__(".symver " #FFF "," #FFF "@GLIBC_2.2.5"); +#if defined(__linux__) /* Actually we like to test whether we link against GLIBC .. */ + #if defined(__GNUC__) + #if defined(__arm__) + #define GLIBC_COMPAT_SYMBOL(FFF) __asm__(".symver " #FFF "," #FFF "@GLIBC_2.4"); + #elif defined(__amd64__) + #define GLIBC_COMPAT_SYMBOL(FFF) __asm__(".symver " #FFF "," #FFF "@GLIBC_2.2.5"); + #else + #define GLIBC_COMPAT_SYMBOL(FFF) __asm__(".symver " #FFF "," #FFF "@GLIBC_2.0"); + #endif /*__amd64__*/ + #elif defined(__clang__) + #if defined(__arm__) + #define GLIBC_COMPAT_SYMBOL(FFF) asm(".symver " #FFF "," #FFF "@GLIBC_2.4"); + #elif defined(__amd64__) + #define GLIBC_COMPAT_SYMBOL(FFF) asm(".symver " #FFF "," #FFF "@GLIBC_2.2.5"); + #else + #define GLIBC_COMPAT_SYMBOL(FFF) asm(".symver " #FFF "," #FFF "@GLIBC_2.0"); + #endif /*__amd64__*/ #else - #define GLIBC_COMPAT_SYMBOL(FFF) __asm__(".symver " #FFF "," #FFF "@GLIBC_2.2.5"); - #endif /*__amd64__*/ + #warning GLIBC_COMPAT_SYMBOL not supported with current compiler on GNU/Linux + #define GLIBC_COMPAT_SYMBOL(FFF) + #endif #else - #warning GLIBC_COMPAT_SYMBOL not supported with current compiler + #warning GLIBC_COMPAT_SYMBOL not supported with target OS #define GLIBC_COMPAT_SYMBOL(FFF) #endif |