Commit 4ff89fb6 authored by Brad King's avatar Brad King

AIX: Add -pthread flag to enable std::thread with GCC

parent 6e613ff3
......@@ -2,7 +2,11 @@
# file Copyright.txt or https://cmake.org/licensing for details.
cmake_minimum_required(VERSION 3.1 FATAL_ERROR)
set(CMAKE_USER_MAKE_RULES_OVERRIDE_C ${CMAKE_CURRENT_SOURCE_DIR}/Source/Modules/OverrideC.cmake)
set(CMAKE_USER_MAKE_RULES_OVERRIDE_CXX ${CMAKE_CURRENT_SOURCE_DIR}/Source/Modules/OverrideCXX.cmake)
project(CMake)
unset(CMAKE_USER_MAKE_RULES_OVERRIDE_CXX)
unset(CMAKE_USER_MAKE_RULES_OVERRIDE_C)
# Make sure we can find internal find_package modules only used for
# building CMake and not for shipping externally
......
if("${CMAKE_SYSTEM_NAME};${CMAKE_C_COMPILER_ID}" STREQUAL "AIX;GNU")
string(APPEND CMAKE_C_FLAGS_INIT " -pthread")
endif()
if("${CMAKE_SYSTEM_NAME};${CMAKE_CXX_COMPILER_ID}" STREQUAL "AIX;GNU")
string(APPEND CMAKE_CXX_FLAGS_INIT " -pthread")
endif()
......@@ -982,6 +982,9 @@ if [ -z "${CC}" -a -z "${CXX}" ]; then
fi
thread_flags=''
case "${cmake_system}" in
*AIX*) thread_flags='-pthread' ;;
esac
#-----------------------------------------------------------------------------
# Test C compiler
......@@ -1003,6 +1006,10 @@ echo '
# error "The CMAKE_C_COMPILER is set to a C++ compiler"
#endif
#if defined(_AIX) && defined(__GNUC__) && !defined(_THREAD_SAFE)
#error "On AIX with GNU we need the -pthread flag."
#endif
#if defined(__sun) && __STDC_VERSION__ < 199901L
#error "On Solaris we need C99."
#endif
......@@ -1066,6 +1073,10 @@ echo '
#error "Compiler is not in a mode aware of C++11."
#endif
#if defined(_AIX) && defined(__GNUC__) && !defined(_THREAD_SAFE)
#error "On AIX with GNU we need the -pthread flag."
#endif
#if defined(__SUNPRO_CC) && __SUNPRO_CC < 0x5140
#error "SunPro <= 5.13 mode not supported due to bug in move semantics."
#endif
......@@ -1326,7 +1337,7 @@ else
uv_c_flags="${uv_c_flags} -DCMAKE_BOOTSTRAP"
case "${cmake_system}" in
*AIX*)
uv_c_flags="${uv_c_flags} -D_ALL_SOURCE -D_XOPEN_SOURCE=500 -D_LINUX_SOURCE_COMPAT -D_THREAD_SAFE"
uv_c_flags="${uv_c_flags} -D_ALL_SOURCE -D_XOPEN_SOURCE=500 -D_LINUX_SOURCE_COMPAT"
libs="${libs} -lperfstat"
;;
*Darwin*)
......
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