github_mirrors/vectorscan
3
0
Fork 1
mirror of https://github.com/VectorCamp/vectorscan.git synced 2025-06-28 16:41:01 +03:00
Code Issues Packages Projects Releases Wiki Activity

cmake: take control of our compiler flags

Browse Source
This commit is contained in:
Matthew Barr 2016-06-28 11:59:14 +10:00
parent ae14187462
commit 85e2ba7555
1 changed files with 50 additions and 30 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

80
CMakeLists.txt
View File

@ -1,4 +1,8 @@
cmake_minimum_required (VERSION 2.8.11)
# don't use the built-in default configs
set (CMAKE_NOT_USING_CONFIG_FLAGS TRUE)
project (Hyperscan C CXX)
set (HS_MAJOR_VERSION 4)
@ -6,6 +10,10 @@ set (HS_MINOR_VERSION 2)
set (HS_PATCH_VERSION 0)
set (HS_VERSION ${HS_MAJOR_VERSION}.${HS_MINOR_VERSION}.${HS_PATCH_VERSION})
# since we are doing this manually, we only have three types
set (CMAKE_CONFIGURATION_TYPES "Debug;Release;RelWithDebInfo"
CACHE STRING "" FORCE)
string (TIMESTAMP BUILD_DATE "%Y-%m-%d")
set(CMAKE_MODULE_PATH ${PROJECT_SOURCE_DIR}/cmake)
@ -24,7 +32,7 @@ find_package(PkgConfig QUIET)
if (NOT CMAKE_BUILD_TYPE)
message(STATUS "Default build type 'Release with debug info'")
set(CMAKE_BUILD_TYPE "RELWITHDEBINFO")
set(CMAKE_BUILD_TYPE RELWITHDEBINFO CACHE STRING "" FORCE )
else()
string(TOUPPER ${CMAKE_BUILD_TYPE} CMAKE_BUILD_TYPE)
message(STATUS "Build type ${CMAKE_BUILD_TYPE}")
@ -121,13 +129,7 @@ endif()
CMAKE_DEPENDENT_OPTION(DUMP_SUPPORT "Dump code support; normally on, except in release builds" ON "NOT RELEASE_BUILD" OFF)
option(DISABLE_ASSERTS "Disable assert(); enabled in debug builds, disabled in release builds" FALSE)
if (DISABLE_ASSERTS)
if (CMAKE_BUILD_TYPE STREQUAL "DEBUG")
add_definitions(-DNDEBUG)
endif()
endif()
CMAKE_DEPENDENT_OPTION(DISABLE_ASSERTS "Disable assert(); Asserts are enabled in debug builds, disabled in release builds" OFF "NOT RELEASE_BUILD" ON)
option(WINDOWS_ICC "Use Intel C++ Compiler on Windows, default off, requires ICC to be set in project" OFF)
@ -139,18 +141,26 @@ if(MSVC OR MSVC_IDE)
if (MSVC_VERSION LESS 1700)
message(FATAL_ERROR "The project requires C++11 features.")
else()
# set base flags
set(CMAKE_C_FLAGS "/DWIN32 /D_WINDOWS /W3")
set(CMAKE_C_FLAGS_DEBUG "/D_DEBUG /MDd /Zi /Od")
set(CMAKE_C_FLAGS_RELEASE "/MD /O2 /Ob2 /Oi")
set(CMAKE_C_FLAGS_RELWITHDEBINFO "/Zi /MD /O2 /Ob2 /Oi")
set(CMAKE_CXX_FLAGS "/DWIN32 /D_WINDOWS /W3 /GR /EHsc")
set(CMAKE_CXX_FLAGS_DEBUG "/D_DEBUG /MDd /Zi /Od")
set(CMAKE_CXX_FLAGS_RELEASE "/MD /O2 /Ob2 /Oi")
set(CMAKE_CXX_FLAGS_RELWITHDEBINFO "/Zi /MD /O2 /Ob2 /Oi")
if (WINDOWS_ICC)
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} /Qstd=c99 /Qrestrict /QxHost /O3 /wd4267 /Qdiag-disable:remark")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /Qstd=c++11 /Qrestrict /QxHost /O2 /wd4267 /wd4800 /Qdiag-disable:remark -DBOOST_DETAIL_NO_CONTAINER_FWD -D_SCL_SECURE_NO_WARNINGS")
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} /Qstd=c99 /Qrestrict /QxHost /wd4267 /Qdiag-disable:remark")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /Qstd=c++11 /Qrestrict /QxHost /wd4267 /wd4800 /Qdiag-disable:remark -DBOOST_DETAIL_NO_CONTAINER_FWD -D_SCL_SECURE_NO_WARNINGS")
else()
#TODO: don't hardcode arch
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} /arch:AVX /O2 /wd4267")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /arch:AVX /O2 /wd4244 /wd4267 /wd4800 /wd2586 /wd1170 -DBOOST_DETAIL_NO_CONTAINER_FWD -D_SCL_SECURE_NO_WARNINGS")
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} /arch:AVX /wd4267")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /arch:AVX /wd4244 /wd4267 /wd4800 /wd2586 /wd1170 -DBOOST_DETAIL_NO_CONTAINER_FWD -D_SCL_SECURE_NO_WARNINGS")
endif()
string(REGEX REPLACE "/RTC1" ""
CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG}" )
string(REGEX REPLACE "/RTC1" ""
CMAKE_C_FLAGS_DEBUG "${CMAKE_C_FLAGS_DEBUG}" )
endif()
@ -172,15 +182,33 @@ else()
unset(_GXX_OUTPUT)
endif()
if(OPTIMISE)
set(OPT_C_FLAG "-O3")
set(OPT_CXX_FLAG "-O2")
else()
set(OPT_C_FLAG "-O0")
set(OPT_CXX_FLAG "-O0")
endif(OPTIMISE)
# set up base flags for build types
set(CMAKE_C_FLAGS_DEBUG "-g ${OPT_C_FLAG} -Werror")
set(CMAKE_C_FLAGS_RELWITHDEBINFO "-g ${OPT_C_FLAG}")
set(CMAKE_C_FLAGS_RELEASE "${OPT_C_FLAG}")
set(CMAKE_CXX_FLAGS_DEBUG "-g ${OPT_CXX_FLAG} -Werror")
set(CMAKE_CXX_FLAGS_RELWITHDEBINFO "-g ${OPT_CXX_FLAG}")
set(CMAKE_CXX_FLAGS_RELEASE "${OPT_CXX_FLAG}")
if (DISABLE_ASSERTS)
# usually true for release builds, false for debug
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -DNDEBUG")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -DNDEBUG")
endif()
# set compiler flags - more are tested and added later
set(EXTRA_C_FLAGS "-std=c99 -Wall -Wextra -Wshadow -Wcast-qual -fno-strict-aliasing")
set(EXTRA_CXX_FLAGS "-std=c++11 -Wall -Wextra -Wshadow -Wswitch -Wreturn-type -Wcast-qual -Wno-deprecated -Wnon-virtual-dtor -fno-strict-aliasing")
if (NOT RELEASE_BUILD)
# -Werror is most useful during development, don't potentially break
# release builds
set(EXTRA_C_FLAGS "${EXTRA_C_FLAGS} -Werror")
set(EXTRA_CXX_FLAGS "${EXTRA_CXX_FLAGS} -Werror")
endif()
if (NOT CMAKE_C_FLAGS MATCHES .*march.*)
message(STATUS "Building for current host CPU")
@ -199,14 +227,6 @@ else()
set(EXTRA_CXX_FLAGS "${EXTRA_CXX_FLAGS} -fabi-version=0 -Wno-unused-local-typedefs -Wno-maybe-uninitialized")
endif()
if(OPTIMISE)
set(EXTRA_C_FLAGS "-O3 ${EXTRA_C_FLAGS}")
set(EXTRA_CXX_FLAGS "-O2 ${EXTRA_CXX_FLAGS}")
else()
set(EXTRA_C_FLAGS "-O0 ${EXTRA_C_FLAGS}")
set(EXTRA_CXX_FLAGS "-O0 ${EXTRA_CXX_FLAGS}")
endif(OPTIMISE)
if (NOT(ARCH_IA32 AND RELEASE_BUILD))
set(EXTRA_C_FLAGS "${EXTRA_C_FLAGS} -fno-omit-frame-pointer")
set(EXTRA_CXX_FLAGS "${EXTRA_CXX_FLAGS} -fno-omit-frame-pointer")