diff options
| author | Oscar Fuentes <ofv@wanadoo.es> | 2009-04-04 22:41:07 +0000 |
|---|---|---|
| committer | Oscar Fuentes <ofv@wanadoo.es> | 2009-04-04 22:41:07 +0000 |
| commit | 9a0107db7237d55e23ac0c2399bab46e8cf94b34 (patch) | |
| tree | 71560feb3e7eda2b4c25269cd513f0112a8e98b1 /cmake/config-ix.cmake | |
| parent | 903bcc4a5a8f7438f44ac74ea9e8d63ce8e2c8a1 (diff) | |
CMake: defines and uses macro add_llvm_definitions for keeping track
of compiler parameters explicitly added by the build
specification. This macro replaces the cmake built-in
`add_definitions'.
Detects glibc and defines _GNU_SOURCE accordingly.
Resolves bug 3882.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@68428 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'cmake/config-ix.cmake')
| -rwxr-xr-x | cmake/config-ix.cmake | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/cmake/config-ix.cmake b/cmake/config-ix.cmake index 9e5bcd8fe26..5ab3935f6de 100755 --- a/cmake/config-ix.cmake +++ b/cmake/config-ix.cmake @@ -52,6 +52,11 @@ check_symbol_exists(mallinfo malloc.h HAVE_MALLINFO) check_symbol_exists(pthread_mutex_lock pthread.h HAVE_PTHREAD_MUTEX_LOCK) check_symbol_exists(strtoll stdlib.h HAVE_STRTOLL) +check_symbol_exists(__GLIBC__ stdio.h LLVM_USING_GLIBC) +if( LLVM_USING_GLIBC ) + add_llvm_definitions( -D_GNU_SOURCE ) +endif() + include(CheckCXXCompilerFlag) check_cxx_compiler_flag("-fPIC" SUPPORTS_FPIC_FLAG) |