diff options
Diffstat (limited to 'cmake/cmake.d/01-build_options.cmake')
| -rw-r--r-- | cmake/cmake.d/01-build_options.cmake | 113 |
1 files changed, 113 insertions, 0 deletions
diff --git a/cmake/cmake.d/01-build_options.cmake b/cmake/cmake.d/01-build_options.cmake new file mode 100644 index 0000000..246d650 --- /dev/null +++ b/cmake/cmake.d/01-build_options.cmake @@ -0,0 +1,113 @@ +########################################################################### +# Copyright 2015, 2016, 2017 IoT.bzh +# +# author: Fulup Ar Foll <fulup@iot.bzh> +# contrib: Romain Forlot <romain.forlot@iot.bzh> +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. +########################################################################### + + +#-------------------------------------------------------------------------- +# WARNING: +# Do not change this cmake template +# Customise your preferences in "./conf.d/cmake/config.cmake" +#-------------------------------------------------------------------------- + +# (BUG!!!) as PKG_CONFIG_PATH does not work [should be en env variable] +set(PKG_CONFIG_USE_CMAKE_PREFIX_PATH ON CACHE BOOLEAN "Flag for using prefix path") + +INCLUDE(FindPkgConfig) +INCLUDE(CheckIncludeFiles) +INCLUDE(CheckLibraryExists) +INCLUDE(GNUInstallDirs) + +set(CMAKE_BUILD_TYPE Debug CACHE STRING "the type of build") +set(CMAKE_POSITION_INDEPENDENT_CODE ON) +set(CMP0048 1) + +# Default compilation options +############################################################################ +link_libraries(-Wl,--as-needed -Wl,--gc-sections) +set(COMPILE_OPTIONS "-Wall" "-Wextra" "-Wconversion" "-Wno-unused-parameter" "-Wno-sign-compare" "-Wno-sign-conversion" "-Werror=maybe-uninitialized" "-Werror=implicit-function-declaration" "-ffunction-sections" "-fdata-sections" "-fPIC" CACHE STRING "Compilation flags") +foreach(option ${COMPILE_OPTIONS}) + add_compile_options($<$<CONFIG:PROFILING>:${option}>) +endforeach() + +# Compilation OPTIONS depending on language +######################################### +foreach(option ${COMPILE_OPTIONS}) + add_compile_options(${option}) +endforeach() +foreach(option ${C_COMPILE_OPTIONS}) + add_compile_options($<$<COMPILE_LANGUAGE:C>:${option}>) +endforeach() +foreach(option ${CXX_COMPILE_OPTIONS}) + add_compile_options($<$<COMPILE_LANGUAGE:CXX>:${option}>) +endforeach() + +# Compilation option depending on CMAKE_BUILD_TYPE +################################################## +set(PROFILING_COMPILE_OPTIONS "-g" "-O0" "-pg" "-Wp,-U_FORTIFY_SOURCE" CACHE STRING "Compilation flags for PROFILING build type.") +set(DEBUG_COMPILE_OPTIONS "-g" "-ggdb" "-Wp,-U_FORTIFY_SOURCE" CACHE STRING "Compilation flags for DEBUG build type.") +set(CCOV_COMPILE_OPTIONS "-g" "-O2" "--coverage" CACHE STRING "Compilation flags for CCOV build type.") +set(RELEASE_COMPILE_OPTIONS "-g" "-O2" CACHE STRING "Compilation flags for RELEASE build type.") +foreach(option ${PROFILING_COMPILE_OPTIONS}) + add_compile_options($<$<CONFIG:PROFILING>:${option}>) +endforeach() +foreach(option ${DEBUG_COMPILE_OPTIONS}) + add_compile_options($<$<CONFIG:PROFILING>:${option}>) +endforeach() +foreach(option ${CCOV_COMPILE_OPTIONS}) + add_compile_options($<$<CONFIG:PROFILING>:${option}>) +endforeach() +foreach(option ${RELEASE_COMPILE_OPTIONS}) + add_compile_options($<$<CONFIG:PROFILING>:${option}>) +endforeach() + +# Env variable overload default +if(DEFINED ENV{INSTALL_PREFIX}) + set(INSTALL_PREFIX $ENV{INSTALL_PREFIX} CACHE PATH "The path where to install") +else() + set(INSTALL_PREFIX "${CMAKE_SOURCE_DIR}/Install" CACHE PATH "The path where to install") +endif() +set(CMAKE_INSTALL_PREFIX ${INSTALL_PREFIX} CACHE STRING "Installation Prefix") + +# Loop on required package and add options +foreach (PKG_CONFIG ${PKG_REQUIRED_LIST}) + string(REGEX REPLACE "[<>]?=.*$" "" XPREFIX ${PKG_CONFIG}) + PKG_CHECK_MODULES(${XPREFIX} REQUIRED ${PKG_CONFIG}) + + INCLUDE_DIRECTORIES(${${XPREFIX}_INCLUDE_DIRS}) + list(APPEND link_libraries ${${XPREFIX}_LDFLAGS}) + add_compile_options (${${XPREFIX}_CFLAGS}) +endforeach(PKG_CONFIG) + +# Optional LibEfence Malloc debug library +IF(CMAKE_BUILD_TYPE MATCHES DEBUG) +CHECK_LIBRARY_EXISTS(efence malloc "" HAVE_LIBEFENCE) +IF(HAVE_LIBEFENCE) + MESSAGE(STATUS "Linking with ElectricFence for debugging purposes...") + SET(libefence_LIBRARIES "-lefence") + list (APPEND link_libraries ${libefence_LIBRARIES}) +ENDIF(HAVE_LIBEFENCE) +ENDIF(CMAKE_BUILD_TYPE MATCHES DEBUG) + +# set default include directories +INCLUDE_DIRECTORIES(${EXTRA_INCLUDE_DIRS}) + +# Default Linkflag +set (PKG_TEMPLATE_PREFIX ${CMAKE_SOURCE_DIR}/${PROJECT_APP_TEMPLATES_DIR} CACHE PATH "Default Package Templates Directory") +if(NOT BINDINGS_LINK_FLAG) + set(BINDINGS_LINK_FLAG "-Wl,--version-script=${PKG_TEMPLATE_PREFIX}/cmake/export.map") +endif() |