diff options
Diffstat (limited to 'cmake/config-ix.cmake')
| -rwxr-xr-x | cmake/config-ix.cmake | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/cmake/config-ix.cmake b/cmake/config-ix.cmake index fcd5dd5566..7496622542 100755 --- a/cmake/config-ix.cmake +++ b/cmake/config-ix.cmake @@ -54,6 +54,7 @@ check_include_file(ndir.h HAVE_NDIR_H) if( NOT PURE_WINDOWS ) check_include_file(pthread.h HAVE_PTHREAD_H) endif() +check_include_file(sanitizer/msan_interface.h HAVE_SANITIZER_MSAN_INTERFACE_H) check_include_file(setjmp.h HAVE_SETJMP_H) check_include_file(signal.h HAVE_SIGNAL_H) check_include_file(stdint.h HAVE_STDINT_H) @@ -99,6 +100,7 @@ if( NOT PURE_WINDOWS ) endif() endif() check_library_exists(dl dlopen "" HAVE_LIBDL) + check_library_exists(rt clock_gettime "" HAVE_LIBRT) endif() # function checks @@ -117,6 +119,12 @@ check_symbol_exists(isnan math.h HAVE_ISNAN_IN_MATH_H) check_symbol_exists(ceilf math.h HAVE_CEILF) check_symbol_exists(floorf math.h HAVE_FLOORF) check_symbol_exists(fmodf math.h HAVE_FMODF) +check_symbol_exists(log math.h HAVE_LOG) +check_symbol_exists(log2 math.h HAVE_LOG2) +check_symbol_exists(log10 math.h HAVE_LOG10) +check_symbol_exists(exp math.h HAVE_EXP) +check_symbol_exists(exp2 math.h HAVE_EXP2) +check_symbol_exists(exp10 math.h HAVE_EXP10) if( HAVE_SETJMP_H ) check_symbol_exists(longjmp setjmp.h HAVE_LONGJMP) check_symbol_exists(setjmp setjmp.h HAVE_SETJMP) @@ -294,10 +302,33 @@ else() set(ENABLE_PIC 0) endif() +find_package(LibXml2) +if (LIBXML2_FOUND) + set(CLANG_HAVE_LIBXML 1) +endif () + include(CheckCXXCompilerFlag) check_cxx_compiler_flag("-Wno-variadic-macros" SUPPORTS_NO_VARIADIC_MACROS_FLAG) +set(USE_NO_MAYBE_UNINITIALIZED 0) +set(USE_NO_UNINITIALIZED 0) + +# Disable gcc's potentially uninitialized use analysis as it presents lots of +# false positives. +if (CMAKE_COMPILER_IS_GNUCXX) + check_cxx_compiler_flag("-Wmaybe-uninitialized" HAS_MAYBE_UNINITIALIZED) + if (HAS_MAYBE_UNINITIALIZED) + set(USE_NO_MAYBE_UNINITIALIZED 1) + else() + # Only recent versions of gcc make the distinction between -Wuninitialized + # and -Wmaybe-uninitialized. If -Wmaybe-uninitialized isn't supported, just + # turn off all uninitialized use warnings. + check_cxx_compiler_flag("-Wuninitialized" HAS_UNINITIALIZED) + set(USE_NO_UNINITIALIZED ${HAS_UNINITIALIZED}) + endif() +endif() + include(GetHostTriple) get_host_triple(LLVM_HOST_TRIPLE) |