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fix compiler detection and adding build flags in CMakeLists.txt

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Scott Howard 2015-03-09 14:37:43 -04:00
parent 36141b0c53
commit 88f746574d
1 changed files with 8 additions and 8 deletions
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16
CMakeLists.txt
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@ -349,22 +349,22 @@ if (NOT WIN32 AND NOT APPLE)
"${OpenMW_BINARY_DIR}/openmw-cs.desktop")
endif()
# Compiler settings
if (CMAKE_COMPILER_IS_GNUCC)
set_property(GLOBAL APPEND_STRING PROPERTY COMPILE_FLAGS "-Wall -Wextra -Wno-unused-parameter -Wno-reorder -std=c++98 -pedantic -Wno-long-long")
# CXX Compiler settings
if (CMAKE_CXX_COMPILER_ID STREQUAL GNU OR CMAKE_CXX_COMPILER_ID STREQUAL Clang)
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wall -Wextra -Wno-unused-parameter -Wno-reorder -std=c++98 -pedantic -Wno-long-long")
execute_process(COMMAND ${CMAKE_C_COMPILER} -dumpversion
OUTPUT_VARIABLE GCC_VERSION)
if ("${GCC_VERSION}" VERSION_GREATER 4.6 OR "${GCC_VERSION}" VERSION_EQUAL 4.6)
set_property(GLOBAL APPEND_STRING PROPERTY COMPILE_FLAGS "-Wno-unused-but-set-parameter")
endif("${GCC_VERSION}" VERSION_GREATER 4.6 OR "${GCC_VERSION}" VERSION_EQUAL 4.6)
if (CMAKE_CXX_COMPILER_ID STREQUAL GNU AND "${GCC_VERSION}" VERSION_GREATER 4.6 OR "${GCC_VERSION}" VERSION_EQUAL 4.6)
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wno-unused-but-set-parameter")
endif(CMAKE_CXX_COMPILER_ID STREQUAL GNU AND "${GCC_VERSION}" VERSION_GREATER 4.6 OR "${GCC_VERSION}" VERSION_EQUAL 4.6)
elseif (MSVC)
# Enable link-time code generation globally for all linking
set(CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE} /GL")
set(CMAKE_EXE_LINKER_FLAGS_RELEASE "${CMAKE_EXE_LINKER_FLAGS_RELEASE} /LTCG")
set(CMAKE_SHARED_LINKER_FLAGS_RELEASE "${CMAKE_SHARED_LINKER_FLAGS_RELEASE} /LTCG")
set(CMAKE_STATIC_LINKER_FLAGS_RELEASE "${CMAKE_STATIC_LINKER_FLAGS_RELEASE} /LTCG")
endif (CMAKE_COMPILER_IS_GNUCC)
endif (CMAKE_CXX_COMPILER_ID STREQUAL GNU OR CMAKE_CXX_COMPILER_ID STREQUAL Clang)
IF(NOT WIN32 AND NOT APPLE)
# Linux building
@ -673,7 +673,7 @@ if (WIN32)
set(WARNINGS "${WARNINGS} /wd${d}")
endforeach(d)
set_property(GLOBAL APPEND_STRING PROPERTY COMPILE_FLAGS "${WARNINGS} ${MT_BUILD}")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${WARNINGS} ${MT_BUILD}")
# boost::wave has a few issues with signed / unsigned conversions, so we suppress those here
set(SHINY_WARNINGS "${WARNINGS} /wd4245")