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build/CMakeLists.txt: group related logic

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- Group CMAKE_BUILD_TYPE-related logic together.
- Print the MIN_LOG_LEVEL message (in the build-log) next to the
  CMAKE_BUILD_TYPE message.
This commit is contained in:
Justin M. Keyes 2019-02-15 21:18:16 +01:00
parent 4031e93c45
commit 4397bf5785
1 changed files with 32 additions and 28 deletions
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60
CMakeLists.txt
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@ -97,14 +97,22 @@ else()
option(ENABLE_LTO "enable link time optimization" ON)
endif()
# Set default build type.
if(NOT CMAKE_BUILD_TYPE)
message(STATUS "CMAKE_BUILD_TYPE not given, defaulting to 'Debug'")
set(CMAKE_BUILD_TYPE "Debug" CACHE STRING "Choose the type of build" FORCE)
endif()
message(STATUS "CMAKE_INSTALL_PREFIX=${CMAKE_INSTALL_PREFIX}")
# Build type.
if(NOT CMAKE_BUILD_TYPE)
message(STATUS "CMAKE_BUILD_TYPE not specified, default is 'Debug'")
set(CMAKE_BUILD_TYPE "Debug" CACHE STRING "Choose the type of build" FORCE)
else()
message(STATUS "CMAKE_BUILD_TYPE=${CMAKE_BUILD_TYPE}")
endif()
if(CMAKE_BUILD_TYPE MATCHES Debug)
set(DEBUG 1)
else()
set(DEBUG 0)
endif()
# Set available build types for CMake GUIs.
# A different build type can still be set by -DCMAKE_BUILD_TYPE=...
# Other build types can still be set by -DCMAKE_BUILD_TYPE=...
set_property(CACHE CMAKE_BUILD_TYPE PROPERTY
STRINGS "Debug" "Release" "MinSizeRel" "RelWithDebInfo")
@ -138,12 +146,6 @@ set(NVIM_VERSION_BUILD_TYPE "${CMAKE_BUILD_TYPE}")
set(CMAKE_EXPORT_COMPILE_COMMANDS ON)
# Default to -O2 on release builds.
if(CMAKE_C_FLAGS_RELEASE MATCHES "-O3")
message(STATUS "Replacing -O3 in CMAKE_C_FLAGS_RELEASE with -O2")
string(REPLACE "-O3" "-O2" CMAKE_C_FLAGS_RELEASE "${CMAKE_C_FLAGS_RELEASE}")
endif()
# Minimize logging for release-type builds.
if(NOT CMAKE_C_FLAGS_RELEASE MATCHES DMIN_LOG_LEVEL)
set(CMAKE_C_FLAGS_RELEASE "${CMAKE_C_FLAGS_RELEASE} -DMIN_LOG_LEVEL=3")
@ -155,6 +157,22 @@ if(NOT CMAKE_C_FLAGS_RELWITHDEBINFO MATCHES DMIN_LOG_LEVEL)
set(CMAKE_C_FLAGS_RELWITHDEBINFO "${CMAKE_C_FLAGS_RELWITHDEBINFO} -DMIN_LOG_LEVEL=3")
endif()
# Log level (MIN_LOG_LEVEL in log.h)
if("${MIN_LOG_LEVEL}" MATCHES "^$")
message(STATUS "MIN_LOG_LEVEL not specified, default is 0 (DEBUG)")
else()
if(NOT MIN_LOG_LEVEL MATCHES "^[0-3]$")
message(FATAL_ERROR "invalid MIN_LOG_LEVEL: " ${MIN_LOG_LEVEL})
endif()
message(STATUS "MIN_LOG_LEVEL=${MIN_LOG_LEVEL}")
endif()
# Default to -O2 on release builds.
if(CMAKE_C_FLAGS_RELEASE MATCHES "-O3")
message(STATUS "Replacing -O3 in CMAKE_C_FLAGS_RELEASE with -O2")
string(REPLACE "-O3" "-O2" CMAKE_C_FLAGS_RELEASE "${CMAKE_C_FLAGS_RELEASE}")
endif()
if(CMAKE_COMPILER_IS_GNUCC)
check_c_compiler_flag(-Og HAS_OG_FLAG)
else()
@ -329,12 +347,6 @@ if(TRAVIS_CI_BUILD)
endif()
endif()
if(CMAKE_BUILD_TYPE MATCHES Debug)
set(DEBUG 1)
else()
set(DEBUG 0)
endif()
option(LOG_LIST_ACTIONS "Add list actions logging" OFF)
add_definitions(-DINCLUDE_GENERATED_DECLARATIONS)
@ -525,17 +537,9 @@ install_helper(
FILES ${MANPAGES}
DESTINATION ${CMAKE_INSTALL_MANDIR}/man1)
# MIN_LOG_LEVEL for log.h
if("${MIN_LOG_LEVEL}" MATCHES "^$")
message(STATUS "MIN_LOG_LEVEL not specified")
else()
if(NOT MIN_LOG_LEVEL MATCHES "^[0-3]$")
message(FATAL_ERROR "invalid MIN_LOG_LEVEL: " ${MIN_LOG_LEVEL})
endif()
message(STATUS "MIN_LOG_LEVEL set to ${MIN_LOG_LEVEL}")
endif()
#
# Go down the tree.
#
add_subdirectory(src/nvim)
# Read compilation flags from src/nvim, used in config subdirectory below.