[llvm-commits] [llvm] r59565 - in /llvm/trunk: CMakeLists.txt cmake/config-ix.cmake

[Oscar Fuentes]

Author: ofv
Date: Tue Nov 18 17:45:21 2008
New Revision: 59565

URL: http://llvm.org/viewvc/llvm-project?rev=59565&view=rev
Log:
CMake: Option for enabling/disabling threads.

Modified:
    llvm/trunk/CMakeLists.txt
    llvm/trunk/cmake/config-ix.cmake

Modified: llvm/trunk/CMakeLists.txt
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/CMakeLists.txt?rev=59565&r1=59564&r2=59565&view=diff

==============================================================================
--- llvm/trunk/CMakeLists.txt (original)
+++ llvm/trunk/CMakeLists.txt Tue Nov 18 17:45:21 2008
@@ -50,6 +50,8 @@
     CACHE STRING "Semicolon-separated list of targets to build, or \"all\".")
 endif( MSVC )
 
+option(LLVM_ENABLE_THREADS "Use threads if available." ON)
+
 if( LLVM_TARGETS_TO_BUILD STREQUAL "all" )
   set( LLVM_TARGETS_TO_BUILD ${LLVM_ALL_TARGETS} )
 endif()

Modified: llvm/trunk/cmake/config-ix.cmake
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/cmake/config-ix.cmake?rev=59565&r1=59564&r2=59565&view=diff

==============================================================================
--- llvm/trunk/cmake/config-ix.cmake (original)
+++ llvm/trunk/cmake/config-ix.cmake Tue Nov 18 17:45:21 2008
@@ -93,8 +93,17 @@
 # FIXME: Signal handler return type, currently hardcoded to 'void'
 set(RETSIGTYPE void)
 
-# Disable multithreading for now
-set(ENABLE_THREADS 0)
+if( LLVM_ENABLE_THREADS )
+  if( HAVE_PTHREAD_H OR WIN32 )
+    set(ENABLE_THREADS 1)
+  endif()
+endif()
+
+if( ENABLE_THREADS )
+  message(STATUS "Threads enabled.")
+else( ENABLE_THREADS )
+  message(STATUS "Threads disabled.")
+endif()
 
 configure_file(
   ${LLVM_MAIN_INCLUDE_DIR}/llvm/Config/config.h.cmake