CMake: Add libm to list of system libs printed by llvm-config.

This is required by the interpreter library, and also matches the autoconf
behavior.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@221147 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Support/CMakeLists.txt b/lib/Support/CMakeLists.txt
index 32b96fa379deb6dcf4139b2ec813af2e60c60c3b..24a115e0157f58c2f4367f05a71e49398c2177ac 100644 (file)
--- a/lib/Support/CMakeLists.txt
+++ b/lib/Support/CMakeLists.txt
@@ -145,6 +145,7 @@ if( NOT MSVC )
     if ( LLVM_ENABLE_ZLIB AND HAVE_LIBZ )
       set(system_libs ${system_libs} z)
     endif()
     if ( LLVM_ENABLE_ZLIB AND HAVE_LIBZ )
       set(system_libs ${system_libs} z)
     endif()

+    set(system_libs ${system_libs} m)

   endif( MINGW )
 endif( NOT MSVC )
 
   endif( MINGW )
 endif( NOT MSVC )