diff options
| author | Joerg Sonnenberger <joerg@bec.de> | 2013-03-25 13:13:33 +0000 |
|---|---|---|
| committer | Joerg Sonnenberger <joerg@bec.de> | 2013-03-25 13:13:33 +0000 |
| commit | f9a7132df8f8e0dd0f54fd603d358fc5a2285011 (patch) | |
| tree | 7ca7902dd019b343ea5fe1c7aea9a140fb85b610 /cmake | |
| parent | 1bb93a912199bda15214d1ee7f3c731b8e9b648d (diff) | |
Refine fenv.h handling: check if the desired macros exist, before using
it. NetBSD/ARM and TILE-Gx are examples for platforms that have an
unusable fenv.h and this avoids the need for a blacklist.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@177865 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'cmake')
| -rwxr-xr-x | cmake/config-ix.cmake | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/cmake/config-ix.cmake b/cmake/config-ix.cmake index 7496622542..7cad190c11 100755 --- a/cmake/config-ix.cmake +++ b/cmake/config-ix.cmake @@ -80,6 +80,9 @@ check_include_file(utime.h HAVE_UTIME_H) check_include_file(valgrind/valgrind.h HAVE_VALGRIND_VALGRIND_H) check_include_file(windows.h HAVE_WINDOWS_H) check_include_file(fenv.h HAVE_FENV_H) +check_symbol_exists(FE_ALL_EXCEPT "fenv.h" HAVE_DECL_FE_ALL_EXCEPT) +check_symbol_exists(FE_INEXACT "fenv.h" HAVE_DECL_FE_INEXACT) + check_include_file(mach/mach.h HAVE_MACH_MACH_H) check_include_file(mach-o/dyld.h HAVE_MACH_O_DYLD_H) |