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| author | Richard Smith <richard-llvm@metafoo.co.uk> | 2016-05-20 21:26:00 +0000 |
|---|---|---|
| committer | Richard Smith <richard-llvm@metafoo.co.uk> | 2016-05-20 21:26:00 +0000 |
| commit | abab5d236dc453f7804dc00155c611da860274d5 (patch) | |
| tree | 03dca309de68f10f3bcc72ed0ee55d831fcc9da7 /llvm/cmake | |
| parent | ebed1fe0de88ef664f9f51d079f5b22eb7f996fe (diff) | |
| download | bcm5719-llvm-abab5d236dc453f7804dc00155c611da860274d5.tar.gz bcm5719-llvm-abab5d236dc453f7804dc00155c611da860274d5.zip | |
Add a configure-time check for the existence of sigaltstack. It seems that some
systems provide a <signal.h> that doesn't declare it.
llvm-svn: 270278
Diffstat (limited to 'llvm/cmake')
| -rwxr-xr-x | llvm/cmake/config-ix.cmake | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/llvm/cmake/config-ix.cmake b/llvm/cmake/config-ix.cmake index b3f225f0740..7149e13b07e 100755 --- a/llvm/cmake/config-ix.cmake +++ b/llvm/cmake/config-ix.cmake @@ -157,6 +157,9 @@ if( HAVE_SETJMP_H ) check_symbol_exists(siglongjmp setjmp.h HAVE_SIGLONGJMP) check_symbol_exists(sigsetjmp setjmp.h HAVE_SIGSETJMP) endif() +if( HAVE_SIGNAL_H ) + check_symbol_exists(sigaltstack signal.h HAVE_SIGALTSTACK) +endif() if( HAVE_SYS_UIO_H ) check_symbol_exists(writev sys/uio.h HAVE_WRITEV) endif() |
