CMake/Modules/AddExternalProject.cmake

462 lines
14 KiB
CMake

# Requires CVS CMake for 'function' and '-E touch' and '--build'
find_package(CVS)
find_package(Subversion)
function(get_external_project_directories base_dir_var build_dir_var downloads_dir_var install_dir_var sentinels_dir_var source_dir_var tmp_dir_var)
set(base "${CMAKE_BINARY_DIR}/CMakeExternals")
set(${base_dir_var} "${base}" PARENT_SCOPE)
set(${build_dir_var} "${base}/Build" PARENT_SCOPE)
set(${downloads_dir_var} "${base}/Downloads" PARENT_SCOPE)
set(${install_dir_var} "${base}/Install" PARENT_SCOPE)
set(${sentinels_dir_var} "${base}/Sentinels" PARENT_SCOPE)
set(${source_dir_var} "${base}/Source" PARENT_SCOPE)
set(${tmp_dir_var} "${base}/tmp" PARENT_SCOPE)
endfunction(get_external_project_directories)
function(get_configure_build_working_dir name working_dir_var)
get_external_project_directories(base_dir build_dir downloads_dir install_dir
sentinels_dir source_dir tmp_dir)
get_target_property(dir ${name} AEP_CONFIGURE_DIR)
if(dir)
if (IS_ABSOLUTE "${dir}")
set(working_dir "${dir}")
else()
set(working_dir "${source_dir}/${name}/${dir}")
endif()
else()
set(working_dir "${build_dir}/${name}")
endif()
set(${working_dir_var} "${working_dir}" PARENT_SCOPE)
endfunction(get_configure_build_working_dir)
function(add_external_project_download_command name)
set(added 0)
get_external_project_directories(base_dir build_dir downloads_dir install_dir
sentinels_dir source_dir tmp_dir)
if(NOT added)
get_target_property(cvs_repository ${name} AEP_CVS_REPOSITORY)
if(cvs_repository)
if(NOT CVS_EXECUTABLE)
message(FATAL_ERROR "error: could not find cvs for checkout of ${name}")
endif()
get_target_property(cvs_module ${name} AEP_CVS_MODULE)
if(NOT cvs_module)
message(FATAL_ERROR "error: no CVS_MODULE")
endif()
get_target_property(tag ${name} AEP_CVS_TAG)
set(cvs_tag)
if(tag)
set(cvs_tag ${tag})
endif()
set(args -d ${cvs_repository} co ${cvs_tag} -d ${name} ${cvs_module})
set(wd "${source_dir}")
set(repository ${cvs_repository})
set(module ${cvs_module})
set(tag ${cvs_tag})
configure_file(
"${CMAKE_ROOT}/Modules/RepositoryInfo.txt.in"
"${sentinels_dir}/${name}-cvsinfo.txt"
@ONLY
)
add_custom_command(
OUTPUT ${sentinels_dir}/${name}-download
COMMAND ${CVS_EXECUTABLE} ${args}
COMMAND ${CMAKE_COMMAND} -E touch ${sentinels_dir}/${name}-download
WORKING_DIRECTORY ${wd}
COMMENT "Performing download step (CVS checkout) for '${name}'"
DEPENDS "${sentinels_dir}/${name}-cvsinfo.txt"
)
set(added 1)
endif()
endif(NOT added)
if(NOT added)
get_target_property(svn_repository ${name} AEP_SVN_REPOSITORY)
if(svn_repository)
if(NOT Subversion_SVN_EXECUTABLE)
message(FATAL_ERROR "error: could not find svn for checkout of ${name}")
endif()
get_target_property(tag ${name} AEP_SVN_TAG)
set(svn_tag)
if(tag)
set(svn_tag ${tag})
endif()
set(args co ${svn_repository} ${svn_tag} ${name})
set(wd "${source_dir}")
set(repository ${svn_repository})
set(module)
set(tag ${svn_tag})
configure_file(
"${CMAKE_ROOT}/Modules/RepositoryInfo.txt.in"
"${sentinels_dir}/${name}-svninfo.txt"
@ONLY
)
add_custom_command(
OUTPUT ${sentinels_dir}/${name}-download
COMMAND ${Subversion_SVN_EXECUTABLE} ${args}
COMMAND ${CMAKE_COMMAND} -E touch ${sentinels_dir}/${name}-download
WORKING_DIRECTORY ${wd}
COMMENT "Performing download step (SVN checkout) for '${name}'"
DEPENDS "${sentinels_dir}/${name}-svninfo.txt"
)
set(added 1)
endif()
endif(NOT added)
if(NOT added)
get_target_property(dir ${name} AEP_DIR)
if(dir)
add_custom_command(
OUTPUT ${sentinels_dir}/${name}-download
COMMAND ${CMAKE_COMMAND} -E copy_directory ${dir} ${source_dir}/${name}
COMMAND ${CMAKE_COMMAND} -E touch ${sentinels_dir}/${name}-download
WORKING_DIRECTORY ${source_dir}
COMMENT "Performing download step (DIR copy) for '${name}'"
DEPENDS ${dir}
)
set(added 1)
endif()
endif(NOT added)
if(NOT added)
get_target_property(tar ${name} AEP_TAR)
if(tar)
add_custom_command(
OUTPUT ${sentinels_dir}/${name}-download
COMMAND ${CMAKE_COMMAND} -Dfilename=${tar} -Dtmp=${tmp_dir}/${name} -Ddirectory=${source_dir}/${name} -P ${CMAKE_ROOT}/Modules/UntarFile.cmake
COMMAND ${CMAKE_COMMAND} -E touch ${sentinels_dir}/${name}-download
WORKING_DIRECTORY ${source_dir}
COMMENT "Performing download step (TAR untar) for '${name}'"
DEPENDS ${tar}
)
set(added 1)
endif()
endif(NOT added)
if(NOT added)
get_target_property(tgz ${name} AEP_TGZ)
if(tgz)
add_custom_command(
OUTPUT ${sentinels_dir}/${name}-download
COMMAND ${CMAKE_COMMAND} -Dfilename=${tgz} -Dtmp=${tmp_dir}/${name} -Ddirectory=${source_dir}/${name} -P ${CMAKE_ROOT}/Modules/UntarFile.cmake
COMMAND ${CMAKE_COMMAND} -E touch ${sentinels_dir}/${name}-download
WORKING_DIRECTORY ${source_dir}
COMMENT "Performing download step (TGZ untar) for '${name}'"
DEPENDS ${tgz}
)
set(added 1)
endif()
endif(NOT added)
if(NOT added)
get_target_property(tgz_url ${name} AEP_TGZ_URL)
if(tgz_url)
add_custom_command(
OUTPUT ${sentinels_dir}/${name}-download
COMMAND ${CMAKE_COMMAND} -Dremote=${tgz_url} -Dlocal=${downloads_dir}/${name}.tgz -P ${CMAKE_ROOT}/Modules/DownloadFile.cmake
COMMAND ${CMAKE_COMMAND} -Dfilename=${downloads_dir}/${name} -Dtmp=${tmp_dir}/${name} -Ddirectory=${source_dir}/${name} -P ${CMAKE_ROOT}/Modules/UntarFile.cmake
COMMAND ${CMAKE_COMMAND} -E touch ${sentinels_dir}/${name}-download
WORKING_DIRECTORY ${source_dir}
COMMENT "Performing download step (TGZ_URL download and untar) for '${name}'"
DEPENDS ${downloads_dir}/${name}.tgz
)
set(added 1)
endif()
endif(NOT added)
if(NOT added)
get_target_property(tar_url ${name} AEP_TAR_URL)
if(tar_url)
add_custom_command(
OUTPUT ${sentinels_dir}/${name}-download
COMMAND ${CMAKE_COMMAND} -Dremote=${tar_url} -Dlocal=${downloads_dir}/${name}.tar -P ${CMAKE_ROOT}/Modules/DownloadFile.cmake
COMMAND ${CMAKE_COMMAND} -Dfilename=${downloads_dir}/${name} -Dtmp=${tmp_dir}/${name} -Ddirectory=${source_dir}/${name} -P ${CMAKE_ROOT}/Modules/UntarFile.cmake
COMMAND ${CMAKE_COMMAND} -E touch ${sentinels_dir}/${name}-download
WORKING_DIRECTORY ${source_dir}
COMMENT "Performing download step (TAR_URL download and untar) for '${name}'"
DEPENDS ${downloads_dir}/${name}.tar
)
set(added 1)
endif()
endif(NOT added)
if(NOT added)
message(SEND_ERROR "error: no download info for '${name}'")
endif(NOT added)
endfunction(add_external_project_download_command)
function(add_external_project_configure_command name)
get_external_project_directories(base_dir build_dir downloads_dir install_dir
sentinels_dir source_dir tmp_dir)
get_configure_build_working_dir(${name} working_dir)
# Create the working_dir for configure, build and install steps:
#
add_custom_command(
OUTPUT ${working_dir}
COMMAND ${CMAKE_COMMAND} -E make_directory ${working_dir}
DEPENDS ${sentinels_dir}/${name}-download
)
get_target_property(cmd ${name} AEP_CONFIGURE_COMMAND)
if(cmd STREQUAL "")
# Explicit empty string means no configure step for this project
add_custom_command(
OUTPUT ${sentinels_dir}/${name}-configure
COMMAND ${CMAKE_COMMAND} -E touch ${sentinels_dir}/${name}-configure
WORKING_DIRECTORY ${working_dir}
COMMENT "No configure step for '${name}'"
DEPENDS ${working_dir} ${sentinels_dir}/${name}-download
)
else()
if(NOT cmd)
set(cmd ${CMAKE_COMMAND})
endif()
set(args "")
get_target_property(configure_args ${name} AEP_CONFIGURE_ARGS)
if(configure_args)
set(args "${configure_args}")
separate_arguments(args)
endif()
add_custom_command(
OUTPUT ${sentinels_dir}/${name}-configure
COMMAND ${cmd} ${args}
COMMAND ${CMAKE_COMMAND} -E touch ${sentinels_dir}/${name}-configure
WORKING_DIRECTORY ${working_dir}
COMMENT "Performing configure step for '${name}'"
DEPENDS ${working_dir} ${sentinels_dir}/${name}-download
)
endif()
endfunction(add_external_project_configure_command)
function(add_external_project_build_command name)
get_external_project_directories(base_dir build_dir downloads_dir install_dir
sentinels_dir source_dir tmp_dir)
get_configure_build_working_dir(${name} working_dir)
get_target_property(cmd ${name} AEP_BUILD_COMMAND)
if(cmd STREQUAL "")
# Explicit empty string means no build step for this project
add_custom_command(
OUTPUT ${sentinels_dir}/${name}-build
COMMAND ${CMAKE_COMMAND} -E touch ${sentinels_dir}/${name}-build
WORKING_DIRECTORY ${working_dir}
COMMENT "No build step for '${name}'"
DEPENDS ${sentinels_dir}/${name}-configure
)
else()
if(NOT cmd)
set(cmd ${CMAKE_COMMAND})
endif()
get_target_property(args ${name} AEP_BUILD_ARGS)
if(NOT args)
set(args --build ${working_dir} --config ${CMAKE_CFG_INTDIR})
endif()
add_custom_command(
OUTPUT ${sentinels_dir}/${name}-build
COMMAND ${cmd} ${args}
COMMAND ${CMAKE_COMMAND} -E touch ${sentinels_dir}/${name}-build
WORKING_DIRECTORY ${working_dir}
COMMENT "Performing build step for '${name}'"
DEPENDS ${sentinels_dir}/${name}-configure
)
endif()
endfunction(add_external_project_build_command)
function(add_external_project_install_command name)
get_external_project_directories(base_dir build_dir downloads_dir install_dir
sentinels_dir source_dir tmp_dir)
get_configure_build_working_dir(${name} working_dir)
get_target_property(cmd ${name} AEP_INSTALL_COMMAND)
if(cmd STREQUAL "")
# Explicit empty string means no install step for this project
add_custom_command(
OUTPUT ${sentinels_dir}/${name}-install
COMMAND ${CMAKE_COMMAND} -E touch ${sentinels_dir}/${name}-install
WORKING_DIRECTORY ${working_dir}
COMMENT "No install step for '${name}'"
DEPENDS ${sentinels_dir}/${name}-build
)
else()
if(NOT cmd)
set(cmd ${CMAKE_COMMAND})
endif()
get_target_property(args ${name} AEP_INSTALL_ARGS)
if(NOT args)
set(args --build ${working_dir} --config ${CMAKE_CFG_INTDIR} --target install)
endif()
add_custom_command(
OUTPUT ${sentinels_dir}/${name}-install
COMMAND ${cmd} ${args}
COMMAND ${CMAKE_COMMAND} -E touch ${sentinels_dir}/${name}-install
WORKING_DIRECTORY ${working_dir}
COMMENT "Performing install step for '${name}'"
DEPENDS ${sentinels_dir}/${name}-build
)
endif()
endfunction(add_external_project_install_command)
function(add_CMakeExternals_target)
if(NOT TARGET CMakeExternals)
get_external_project_directories(base_dir build_dir downloads_dir install_dir
sentinels_dir source_dir tmp_dir)
add_custom_command(
OUTPUT ${tmp_dir}
COMMAND ${CMAKE_COMMAND} -E make_directory ${build_dir}
COMMAND ${CMAKE_COMMAND} -E make_directory ${downloads_dir}
COMMAND ${CMAKE_COMMAND} -E make_directory ${install_dir}
COMMAND ${CMAKE_COMMAND} -E make_directory ${sentinels_dir}
COMMAND ${CMAKE_COMMAND} -E make_directory ${source_dir}
COMMAND ${CMAKE_COMMAND} -E make_directory ${tmp_dir}
)
add_custom_target(CMakeExternals ALL
DEPENDS ${tmp_dir}
)
endif()
endfunction(add_CMakeExternals_target)
function(add_external_project name)
get_external_project_directories(base_dir build_dir downloads_dir install_dir
sentinels_dir source_dir tmp_dir)
add_CMakeExternals_target()
add_custom_target(${name} ALL
DEPENDS ${sentinels_dir}/${name}-install
)
set_target_properties(${name} PROPERTIES AEP_IS_EXTERNAL_PROJECT 1)
# Loop over ARGN by 2's extracting key/value pairs from
# the non-explicit arguments to the function:
#
list(LENGTH ARGN n)
set(i 0)
while(i LESS n)
math(EXPR j ${i}+1)
list(GET ARGN ${i} key)
list(GET ARGN ${j} value)
#message(STATUS " ${key}='${value}'")
if(key STREQUAL "BUILD_ARGS")
set_target_properties(${name} PROPERTIES AEP_BUILD_ARGS "${value}")
endif()
if(key STREQUAL "BUILD_COMMAND")
set_target_properties(${name} PROPERTIES AEP_BUILD_COMMAND "${value}")
endif()
if(key STREQUAL "CONFIGURE_ARGS")
set_target_properties(${name} PROPERTIES AEP_CONFIGURE_ARGS "${value}")
endif()
if(key STREQUAL "CONFIGURE_COMMAND")
set_target_properties(${name} PROPERTIES AEP_CONFIGURE_COMMAND "${value}")
endif()
if(key STREQUAL "CONFIGURE_DIR")
set_target_properties(${name} PROPERTIES AEP_CONFIGURE_DIR "${value}")
endif()
if(key STREQUAL "CVS_REPOSITORY")
set_target_properties(${name} PROPERTIES AEP_CVS_REPOSITORY "${value}")
endif()
if(key STREQUAL "CVS_MODULE")
set_target_properties(${name} PROPERTIES AEP_CVS_MODULE "${value}")
endif()
if(key STREQUAL "CVS_TAG")
set_target_properties(${name} PROPERTIES AEP_CVS_TAG "${value}")
endif()
if(key STREQUAL "DEPENDS")
add_dependencies(${name} ${value})
endif()
if(key STREQUAL "DIR")
set_target_properties(${name} PROPERTIES AEP_DIR "${value}")
endif()
if(key STREQUAL "INSTALL_ARGS")
set_target_properties(${name} PROPERTIES AEP_INSTALL_ARGS "${value}")
endif()
if(key STREQUAL "INSTALL_COMMAND")
set_target_properties(${name} PROPERTIES AEP_INSTALL_COMMAND "${value}")
endif()
if(key STREQUAL "SVN_REPOSITORY")
set_target_properties(${name} PROPERTIES AEP_SVN_REPOSITORY "${value}")
endif()
if(key STREQUAL "SVN_TAG")
set_target_properties(${name} PROPERTIES AEP_SVN_TAG "${value}")
endif()
if(key STREQUAL "TAR")
set_target_properties(${name} PROPERTIES AEP_TAR "${value}")
endif()
if(key STREQUAL "TAR_URL")
set_target_properties(${name} PROPERTIES AEP_TAR_URL "${value}")
endif()
if(key STREQUAL "TGZ")
set_target_properties(${name} PROPERTIES AEP_TGZ "${value}")
endif()
if(key STREQUAL "TGZ_URL")
set_target_properties(${name} PROPERTIES AEP_TGZ_URL "${value}")
endif()
math(EXPR i ${i}+2)
endwhile()
add_external_project_download_command(${name})
add_external_project_configure_command(${name})
add_external_project_build_command(${name})
add_external_project_install_command(${name})
add_dependencies(${name} CMakeExternals)
endfunction(add_external_project)