1 files changed, 156 insertions, 0 deletions
diff --git a/src/cmake/cmake.d/01-build_options.cmake b/src/cmake/cmake.d/01-build_options.cmake
new file mode 100644
index 0000000..3b1eca7
--- /dev/null
+++ b/src/cmake/cmake.d/01-build_options.cmake
@@ -0,0 +1,156 @@
+###########################################################################
+# Copyright 2015, 2016, 2017 IoT.bzh
+#
+# authors: Fulup Ar Foll <fulup@iot.bzh>
+#          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)
+
+if(NOT CMAKE_BUILD_TYPE)
+	if(BUILD_TYPE)
+		set(CMAKE_BUILD_TYPE ${BUILD_TYPE} CACHE STRING "the type of build" FORCE)
+	else()
+		set(CMAKE_BUILD_TYPE RELEASE CACHE STRING "the type of build" FORCE)
+	endif()
+endif()
+if(NOT DEFINED BUILD_TEST_WGT)
+	set(BUILD_TEST_WGT FALSE)
+endif()
+
+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=implicit-function-declaration
+ -ffunction-sections
+ -fdata-sections
+ -fPIC CACHE STRING "Compilation flags")
+
+set(COMPILE_OPTIONS_GNU -Werror=maybe-uninitialized CACHE STRING "GNU Compile specific options")
+set(COMPILE_OPTIONS_CLANG -Werror=uninitialized CACHE STRING "CLang compile specific options")
+
+# Compilation OPTIONS depending on language
+#########################################
+foreach(option ${COMPILE_OPTIONS})
+	add_compile_options(${option})
+endforeach()
+
+if (${CMAKE_C_COMPILER_ID} STREQUAL "GNU" OR ${CMAKE_CXX_COMPILER_ID} STREQUAL "GNU")
+	foreach(option ${COMPILE_OPTIONS_GNU})
+		add_compile_options(${option})
+	endforeach()
+elseif(${CMAKE_C_COMPILER_ID} STREQUAL "Clang" OR ${CMAKE_CXX_COMPILER_ID} STREQUAL "Clang")
+	foreach(option ${COMPILE_OPTIONS_CLANG})
+		add_compile_options(${option})
+	endforeach()
+endif()
+
+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
+    -O0
+    -ggdb
+    CACHE STRING "Compilation flags for DEBUG build type.")
+set(COVERAGE_COMPILE_OPTIONS
+    -g
+    -O0
+    --coverage
+    CACHE STRING "Compilation flags for COVERAGE build type.")
+set(RELEASE_COMPILE_OPTIONS
+    -O2
+    -D_FORTIFY_SOURCE=2
+    CACHE STRING "Compilation flags for RELEASE build type.")
+
+foreach(option ${PROFILING_COMPILE_OPTIONS})
+	add_compile_options($<$<CONFIG:PROFILING>:${option}>)
+endforeach()
+foreach(option ${DEBUG_COMPILE_OPTIONS})
+	add_compile_options($<$<CONFIG:DEBUG>:${option}>)
+endforeach()
+foreach(option ${COVERAGE_COMPILE_OPTIONS})
+	add_compile_options($<$<CONFIG:COVERAGE>:${option}>)
+endforeach()
+foreach(option ${RELEASE_COMPILE_OPTIONS})
+	add_compile_options($<$<CONFIG:RELEASE>:${option}>)
+endforeach()
+
+# 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 AND USE_EFENCE)
+CHECK_LIBRARY_EXISTS(efence malloc "" HAVE_LIBEFENCE)
+IF(HAVE_LIBEFENCE)
+	MESSAGE("Linking with ElectricFence for debugging purposes...")
+	SET(libefence_LIBRARIES "-lefence")
+	list (APPEND link_libraries ${libefence_LIBRARIES})
+ENDIF(HAVE_LIBEFENCE)
+ENDIF(CMAKE_BUILD_TYPE MATCHES DEBUG AND USE_EFENCE)
+IF(${CMAKE_BUILD_TYPE} MATCHES COVERAGE)
+	list (APPEND link_libraries -coverage)
+ENDIF(${CMAKE_BUILD_TYPE} MATCHES COVERAGE)
+
+# set default include directories
+INCLUDE_DIRECTORIES(${EXTRA_INCLUDE_DIRS})
+
+# Default Linkflag
+get_filename_component(PKG_TEMPLATE_PREFIX "${CMAKE_CURRENT_LIST_DIR}/../.." REALPATH CACHE)
+
+if(NOT BINDINGS_LINK_FLAG)
+	set(BINDINGS_LINK_FLAG "-Wl,--version-script=${PKG_TEMPLATE_PREFIX}/cmake/export.map")
+endif()