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Compilation flags as cache variables, build types for timing and profiling, printing compilation flags

release/4.3a0
Richard Roberts 2012-03-07 20:14:15 +00:00
parent f633b95d17
commit cba4b9573d
1 changed files with 35 additions and 11 deletions
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46
CMakeLists.txt
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@ -19,25 +19,41 @@ if(${CMAKE_SOURCE_DIR} STREQUAL ${CMAKE_BINARY_DIR})
message(FATAL_ERROR "In-source builds not allowed. Please make a new directory (called a build directory) and run CMake from there. You may need to remove CMakeCache.txt. ")
endif()
# guard against bad build-type strings
if (NOT CMAKE_BUILD_TYPE)
set(CMAKE_BUILD_TYPE "Debug")
# Default to Debug mode
if(NOT FIRST_PASS_DONE)
set(CMAKE_BUILD_TYPE "Debug" CACHE STRING
"Choose the type of build, options are: None Debug Release RelWithDebInfo MinSizeRel."
FORCE)
endif()
# Check build types
if(${CMAKE_MAJOR_VERSION}.${CMAKE_MINOR_VERSION} VERSION_GREATER 2.8 OR ${CMAKE_MAJOR_VERSION}.${CMAKE_MINOR_VERSION} VERSION_EQUAL 2.8)
set_property(CACHE CMAKE_BUILD_TYPE PROPERTY STRINGS Debug Release Timing Profiling RelWithDebInfo MinSizeRel)
endif()
string(TOLOWER "${CMAKE_BUILD_TYPE}" cmake_build_type_tolower)
if( NOT cmake_build_type_tolower STREQUAL "debug"
AND NOT cmake_build_type_tolower STREQUAL "release"
AND NOT cmake_build_type_tolower STREQUAL "timing"
AND NOT cmake_build_type_tolower STREQUAL "profiling"
AND NOT cmake_build_type_tolower STREQUAL "relwithdebinfo")
message(FATAL_ERROR "Unknown build type \"${CMAKE_BUILD_TYPE}\". Allowed values are Debug, Release, RelWithDebInfo (case-insensitive).")
message(FATAL_ERROR "Unknown build type \"${CMAKE_BUILD_TYPE}\". Allowed values are Debug, Release, Timing, Profiling, RelWithDebInfo (case-insensitive).")
endif()
# Add debugging flags
set(CMAKE_C_FLAGS_DEBUG "${CMAKE_C_FLAGS_DEBUG} -fno-inline -Wall")
set(CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG} -fno-inline -Wall")
set(CMAKE_C_FLAGS_RELWITHDEBINFO "-g -fno-inline -Wall -DNDEBUG -DEIGEN_NO_DEBUG")
set(CMAKE_CXX_FLAGS_RELWITHDEBINFO "-g -fno-inline -Wall -DNDEBUG -DEIGEN_NO_DEBUG")
set(CMAKE_C_FLAGS_RELEASE "${CMAKE_C_FLAGS_RELEASE} -DNDEBUG -Wall -DEIGEN_NO_DEBUG")
set(CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE} -DNDEBUG -Wall -DEIGEN_NO_DEBUG")
# Add debugging flags but only on the first pass
if(NOT FIRST_PASS_DONE)
set(CMAKE_C_FLAGS_DEBUG "${CMAKE_C_FLAGS_DEBUG} -fno-inline -Wall" CACHE STRING "Flags used by the compiler during debug builds." FORCE)
set(CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG} -fno-inline -Wall" CACHE STRING "Flags used by the compiler during debug builds." FORCE)
set(CMAKE_C_FLAGS_RELWITHDEBINFO "-g -fno-inline -Wall -DNDEBUG" CACHE STRING "Flags used by the compiler during relwithdebinfo builds." FORCE)
set(CMAKE_CXX_FLAGS_RELWITHDEBINFO "-g -fno-inline -Wall -DNDEBUG" CACHE STRING "Flags used by the compiler during relwithdebinfo builds." FORCE)
set(CMAKE_C_FLAGS_RELEASE "${CMAKE_C_FLAGS_RELEASE} -Wall" CACHE STRING "Flags used by the compiler during release builds." FORCE)
set(CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE} -Wall" CACHE STRING "Flags used by the compiler during release builds." FORCE)
set(CMAKE_C_FLAGS_TIMING "${CMAKE_C_FLAGS_RELEASE} -DENABLE_TIMING" CACHE STRING "Flags used by the compiler during timing builds." FORCE)
set(CMAKE_CXX_FLAGS_TIMING "${CMAKE_CXX_FLAGS_RELEASE} -DENABLE_TIMING" CACHE STRING "Flags used by the compiler during timing builds." FORCE)
mark_as_advanced(CMAKE_C_FLAGS_TIMING CMAKE_CXX_FLAGS_TIMING)
set(CMAKE_C_FLAGS_PROFILING "-g -O2 -Wall -DNDEBUG" CACHE STRING "Flags used by the compiler during profiling builds." FORCE)
set(CMAKE_CXX_FLAGS_PROFILING "-g -O2 -Wall -DNDEBUG" CACHE STRING "Flags used by the compiler during profiling builds." FORCE)
mark_as_advanced(CMAKE_C_FLAGS_PROFILING CMAKE_CXX_FLAGS_PROFILING)
endif()
# Configurable Options
option(GTSAM_BUILD_TESTS "Enable/Disable building of tests" ON)
@ -103,6 +119,10 @@ if (GTSAM_BUILD_EXAMPLES)
add_subdirectory(examples)
endif(GTSAM_BUILD_EXAMPLES)
# Mark that first pass is done
set(FIRST_PASS_DONE true CACHE BOOL "Internally used to mark whether cmake has been run multiple times")
mark_as_advanced(FIRST_PASS_DONE)
# print configuration variables
message(STATUS "===============================================================")
message(STATUS "================ Configuration Options ======================")
@ -112,6 +132,10 @@ print_config_flag(${GTSAM_BUILD_EXAMPLES} "Build Examples
print_config_flag(${GTSAM_BUILD_TESTS} "Build Tests ")
print_config_flag(${GTSAM_BUILD_WRAP} "Build Wrap ")
print_config_flag(${GTSAM_BUILD_CONVENIENCE_LIBRARIES} "Build Convenience Libraries")
string(TOUPPER "${CMAKE_BUILD_TYPE}" cmake_build_type_toupper)
message(STATUS " Build type : ${CMAKE_BUILD_TYPE}")
message(STATUS " C compilation flags : ${CMAKE_C_FLAGS} ${CMAKE_C_FLAGS_${cmake_build_type_toupper}}")
message(STATUS " C++ compilation flags : ${CMAKE_CXX_FLAGS} ${CMAKE_CXX_FLAGS_${cmake_build_type_toupper}}")
message(STATUS "GTSAM flags ")
print_config_flag(${GTSAM_USE_QUATERNIONS} "Quaternions as default Rot3")