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| author | Josh Blum <josh@joshknows.com> | 2010-06-26 23:06:47 -0700 |
|---|---|---|
| committer | Josh Blum <josh@joshknows.com> | 2010-06-26 23:06:47 -0700 |
| commit | a34f930a79a0c626706a5f7532d8f692446d3c35 (patch) | |
| tree | a5361d106c0f38187b3eb3e0b661f4a6d4c626cf /host/CMakeLists.txt | |
| parent | 0a57031a8a2eee5c490350484b32ac3ccb000b2f (diff) | |
| download | uhd-a34f930a79a0c626706a5f7532d8f692446d3c35.tar.gz uhd-a34f930a79a0c626706a5f7532d8f692446d3c35.tar.bz2 uhd-a34f930a79a0c626706a5f7532d8f692446d3c35.zip | |
uhd: removed hackery to set performance flags, use release mode.
The correct optimization flags are added when the build type is set to release.
Made a change to set built type to release if not specified, and added build guide notes.
For MSVC, one must set release mode from the visual studio IDE.
Diffstat (limited to 'host/CMakeLists.txt')
| -rw-r--r-- | host/CMakeLists.txt | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/host/CMakeLists.txt b/host/CMakeLists.txt index 2979b4279..c60372fb9 100644 --- a/host/CMakeLists.txt +++ b/host/CMakeLists.txt @@ -55,6 +55,12 @@ MACRO(UHD_ADD_OPTIONAL_CXX_COMPILER_FLAG flag have) ENDIF(${have}) ENDMACRO(UHD_ADD_OPTIONAL_CXX_COMPILER_FLAG) +#select the release build type by default to get optimization flags +IF(NOT CMAKE_BUILD_TYPE) + SET(CMAKE_BUILD_TYPE "Release") + MESSAGE(STATUS "Build type not specified: defaulting to release.") +ENDIF(NOT CMAKE_BUILD_TYPE) + IF(CMAKE_COMPILER_IS_GNUCXX) UHD_ADD_OPTIONAL_CXX_COMPILER_FLAG(-Wall HAVE_WALL) UHD_ADD_OPTIONAL_CXX_COMPILER_FLAG(-Wextra HAVE_WEXTRA) @@ -62,19 +68,14 @@ IF(CMAKE_COMPILER_IS_GNUCXX) UHD_ADD_OPTIONAL_CXX_COMPILER_FLAG(-ansi HAVE_ANSI) #only export symbols that are declared to be part of the uhd api: UHD_ADD_OPTIONAL_CXX_COMPILER_FLAG(-fvisibility=hidden HAVE_VISIBILITY_HIDDEN) - UHD_ADD_OPTIONAL_CXX_COMPILER_FLAG(-O3 HAVE_O3) #have some optimizations ENDIF(CMAKE_COMPILER_IS_GNUCXX) IF(MSVC) - #Set the predefined cxx debug flags to have only the debug flags - #because the default flags disable optimization which we want to have. - #Setting CMAKE_BUILD_TYPE to "release" does not seem to fix this issue. - SET(CMAKE_CXX_FLAGS_DEBUG "/D_DEBUG /MDd") #FIXME better way to do this? ADD_DEFINITIONS(-D_WIN32_WINNT=0x0501) #minimum version required is windows xp ADD_DEFINITIONS(-DNOMINMAX) #disables stupidity and enables std::min and std::max ADD_DEFINITIONS(-D_SCL_SECURE_NO_WARNINGS) #avoid warnings from boost::split ADD_DEFINITIONS(-DBOOST_ALL_DYN_LINK) #setup boost auto-linking in msvc - ADD_DEFINITIONS(/arch:SSE2 /G7 /O2 /fp:fast) #optimization flags + ADD_DEFINITIONS(/arch:SSE2 /G7) #processor optimization flags ENDIF(MSVC) ######################################################################## |