############################################################################
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# BcToolboxCMakeUtils.cmake
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# Copyright (C) 2017 Belledonne Communications, Grenoble France
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#
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############################################################################
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#
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# This program is free software; you can redistribute it and/or
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# modify it under the terms of the GNU General Public License
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# as published by the Free Software Foundation; either version 2
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# of the License, or (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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#
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############################################################################
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set(BCTOOLBOX_CMAKE_UTILS_DIR "${CMAKE_CURRENT_LIST_DIR}")
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macro(bc_apply_compile_flags SOURCE_FILES)
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if(${SOURCE_FILES})
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set(options "")
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foreach(a ${ARGN})
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if(${a})
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string(REPLACE ";" " " options_${a} "${${a}}")
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set(options "${options} ${options_${a}}")
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endif()
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endforeach()
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if(options)
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set_source_files_properties(${${SOURCE_FILES}} PROPERTIES COMPILE_FLAGS "${options}")
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endif()
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endif()
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endmacro()
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macro(bc_git_version PROJECT_NAME PROJECT_VERSION)
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find_package(Git)
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add_custom_target(${PROJECT_NAME}-git-version
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COMMAND ${CMAKE_COMMAND} -DGIT_EXECUTABLE=${GIT_EXECUTABLE} -DPROJECT_NAME=${PROJECT_NAME} -DPROJECT_VERSION=${PROJECT_VERSION} -DWORK_DIR=${CMAKE_CURRENT_SOURCE_DIR} -DTEMPLATE_DIR=${BCTOOLBOX_CMAKE_UTILS_DIR} -DOUTPUT_DIR=${CMAKE_CURRENT_BINARY_DIR} -P ${BCTOOLBOX_CMAKE_UTILS_DIR}/BcGitVersion.cmake
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BYPRODUCTS "${CMAKE_CURRENT_BINARY_DIR}/gitversion.h"
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)
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endmacro()
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macro(bc_project_build_version PROJECT_VERSION PROJECT_BUILD_VERSION)
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find_program (WC wc)
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if (WC)
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set(GIT_MINIMUN_VERSION 1.7.1) #might be even lower
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else()
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set(GIT_MINIMUN_VERSION 1.7.10) # --count option of git rev-list is available only since (more or less) git 1.7.10)
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endif()
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find_package(Git ${GIT_MINIMUN_VERSION})
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string(COMPARE GREATER "${GIT_VERSION_STRING}" "1.7.10" GIT_REV_LIST_HAS_COUNT)
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if (GIT_REV_LIST_HAS_COUNT)
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set(GIT_REV_LIST_COMMAND "${GIT_EXECUTABLE}" "rev-list" "--count" "${PROJECT_VERSION}..HEAD")
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set(WC_COMMAND "more") #nop
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else()
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set(GIT_REV_LIST_COMMAND "${GIT_EXECUTABLE}" "rev-list" "${PROJECT_VERSION}..HEAD")
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set(WC_COMMAND "${WC}" "-l")
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endif()
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if(GIT_EXECUTABLE)
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execute_process(
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COMMAND ${GIT_REV_LIST_COMMAND}
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COMMAND ${WC_COMMAND}
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OUTPUT_VARIABLE PROJECT_VERSION_BUILD
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OUTPUT_STRIP_TRAILING_WHITESPACE
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WORKING_DIRECTORY ${PROJECT_SOURCE_DIR}
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)
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endif()
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if (NOT PROJECT_VERSION_BUILD)
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set(PROJECT_VERSION_BUILD 0)
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endif()
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endmacro()
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