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CMake: Add custom Dev build type.

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Introduce new build type Dev that replaces RelWithDebInfo for development
builds off master and has optimizations, debug info, and logging enabled.
Keep assertions enabled for RelWithDebInfo.
This commit is contained in:
Florian Walch 2015-09-28 12:14:38 +02:00
parent 2e4baa9ae4
commit 87e5a41316
2 changed files with 50 additions and 23 deletions
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62
CMakeLists.txt
View File

@ -38,12 +38,12 @@ endif()
# Set available build types for CMake GUIs.
# A different build type can still be set by -DCMAKE_BUILD_TYPE=...
set_property(CACHE CMAKE_BUILD_TYPE PROPERTY
STRINGS "Debug" "Release" "MinSizeRel" "RelWithDebInfo")
STRINGS "Debug" "Dev" "Release" "MinSizeRel" "RelWithDebInfo")
# Set default build type.
if(NOT CMAKE_BUILD_TYPE)
message(STATUS "CMAKE_BUILD_TYPE not given; setting to 'RelWithDebInfo'.")
set(CMAKE_BUILD_TYPE "RelWithDebInfo" CACHE STRING "Choose the type of build." FORCE)
message(STATUS "CMAKE_BUILD_TYPE not given, defaulting to 'Dev'.")
set(CMAKE_BUILD_TYPE "Dev" CACHE STRING "Choose the type of build." FORCE)
endif()
# Version tokens
@ -74,6 +74,46 @@ if(CMAKE_C_FLAGS_RELEASE MATCHES "-O3")
string(REPLACE "-O3" "-O2" CMAKE_C_FLAGS_RELEASE "${CMAKE_C_FLAGS_RELEASE}")
endif()
# Enable assertions for RelWithDebInfo.
if(CMAKE_C_FLAGS_RELWITHDEBINFO MATCHES DNDEBUG)
string(REPLACE "-DNDEBUG" "" CMAKE_C_FLAGS_RELWITHDEBINFO "${CMAKE_C_FLAGS_RELWITHDEBINFO}")
endif()
# Set build flags for custom Dev build type.
# -DNDEBUG purposely omitted because we want assertions.
if(MSVC)
SET(CMAKE_C_FLAGS_DEV ""
CACHE STRING "Flags used by the compiler during development (optimized, but with debug info and logging) builds."
FORCE)
else()
if(CMAKE_COMPILER_IS_GNUCC)
check_c_compiler_flag(-Og HAS_OG_FLAG)
else()
set(HAS_OG_FLAG 0)
endif()
if(HAS_OG_FLAG)
set(CMAKE_C_FLAGS_DEV "-Og -g"
CACHE STRING "Flags used by the compiler during development (optimized, but with debug info and logging) builds."
FORCE)
else()
set(CMAKE_C_FLAGS_DEV "-O2 -g"
CACHE STRING "Flags used by the compiler during development (optimized, but with debug info and logging) builds."
FORCE)
endif()
endif()
SET(CMAKE_EXE_LINKER_FLAGS_DEV ""
CACHE STRING "Flags used for linking binaries during development (optimized, but with debug info and logging) builds."
FORCE)
SET(CMAKE_SHARED_LINKER_FLAGS_DEV ""
CACHE STRING "Flags used by the shared libraries linker during development (optimized, but with debug info and logging) builds."
FORCE)
MARK_AS_ADVANCED(
CMAKE_C_FLAGS_DEV
CMAKE_EXE_LINKER_FLAGS_DEV
CMAKE_SHARED_LINKER_FLAGS_DEV)
# Enable -Wconversion.
if(NOT MSVC)
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wconversion")
@ -177,22 +217,6 @@ if(TRAVIS_CI_BUILD)
add_definitions(-Werror)
endif()
if(CMAKE_COMPILER_IS_GNUCC)
check_c_compiler_flag(-Og HAS_OG_FLAG)
else()
set(HAS_OG_FLAG 0)
endif()
# Set custom build flags for RelWithDebInfo.
# -DNDEBUG purposely omitted because we want assertions.
if(HAS_OG_FLAG)
set(CMAKE_C_FLAGS_RELWITHDEBINFO "-Og -g"
CACHE STRING "Flags used by the compiler during release builds with debug info." FORCE)
elseif(NOT MSVC)
set(CMAKE_C_FLAGS_RELWITHDEBINFO "-O2 -g"
CACHE STRING "Flags used by the compiler during release builds with debug info." FORCE)
endif()
if(CMAKE_BUILD_TYPE MATCHES Debug)
set(DEBUG 1)
else()

11
contrib/local.mk.example
View File

@ -13,16 +13,19 @@
# Sets the build type; defaults to Debug. Valid values:
#
# - Debug: Disables optimizations (-O0), enables debug information.
# - Debug: Disables optimizations (-O0), enables debug information and logging.
#
# - RelWithDebInfo: Enables all optimizations that do not interfere with
# - Dev: Enables all optimizations that do not interfere with
# debugging (-Og if available, -O2 and -g if not).
# Enables debug information.
# Enables debug information and logging.
#
# - RelWithDebInfo: Enables optimizations (-O2) and debug information.
# Disables logging.
#
# - MinSizeRel: Enables all -O2 optimization that do not typically
# increase code size, and performs further optimizations
# designed to reduce code size (-Os).
# Disables debug information.
# Disables debug information and logging.
#
# - Release: Same as RelWithDebInfo, but disables debug information.
#