gnucash/common/cmake_modules/GncAddSchemeTargets.cmake
Geert Janssens b7479e8fb0 Bump minimum cmake version to 3.5
This version is available for all supported platforms and distros
(CentOS can have a version via EPEL, which is required anyway)

Advantages:
- one cmake version for all platforms
- we can drop all conditions based on cmake version
2019-05-25 12:04:51 +02:00

169 lines
7.0 KiB
CMake

# GncAddSchemeTargets.cmake Define a command to compile Scheme programs with Guile
# Copyright (c) 2015, Rob Gowin
# Copyright 2017 John Ralls <jralls@ceridwen.us>
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, contact:
# Free Software Foundation Voice: +1-617-542-5942
# 51 Franklin Street, Fifth Floor Fax: +1-617-542-2652
# Boston, MA 02110-1301, USA gnu@gnu.org
#Guile and ltdl require MSYS paths on MinGW-w64; this function transforms them.
function(make_unix_path PATH)
string(REGEX REPLACE "^([A-Za-z]):" "/\\1" newpath ${${PATH}})
string(REGEX REPLACE "\\\\" "/" newpath ${newpath})
set(${PATH} ${newpath} PARENT_SCOPE)
endfunction()
#PATH variables in the environment are separated by colons, but CMake lists are separated by semicolons. This function transforms the separators.
function(make_unix_path_list PATH)
string(REPLACE ";" ":" newpath "${${PATH}}")
set(${PATH} ${newpath} PARENT_SCOPE)
endfunction()
function(gnc_add_scheme_targets _TARGET _SOURCE_FILES _OUTPUT_DIR _GUILE_DEPENDS
MAKE_LINKS)
set(__DEBUG FALSE)
if (__DEBUG)
message("Parameters to COMPILE_SCHEME for target ${_TARGET}")
message(" SOURCE_FILES: ${_SOURCE_FILES}")
message(" GUILE_DEPENDS: ${_GUILE_DEPENDS}")
message(" DIRECTORIES: ${BINDIR_BUILD}, ${LIBDIR_BUILD}, ${DATADIR_BUILD}")
endif(__DEBUG)
set(_CMD "create_symlink")
if(WIN32)
set(_CMD "copy")
endif(WIN32)
set(current_srcdir ${CMAKE_CURRENT_SOURCE_DIR})
set(current_bindir ${CMAKE_CURRENT_BINARY_DIR})
set(build_bindir ${BINDIR_BUILD})
set(build_libdir ${LIBDIR_BUILD})
set(build_datadir ${DATADIR_BUILD})
if(MINGW64 AND ${GUILE_EFFECTIVE_VERSION} VERSION_LESS 2.2)
make_unix_path(build_bindir)
make_unix_path(build_libdir)
make_unix_path(build_datadir)
make_unix_path(current_bindir)
make_unix_path(current_srcdir)
make_unix_path(CMAKE_BINARY_DIR)
make_unix_path(CMAKE_SOURCE_DIR)
endif()
# If links are requested, we simple link (or copy, for Windows) each source file to the dest directory
if(MAKE_LINKS)
set(_LINK_DIR ${DATADIR_BUILD}/gnucash/scm/${_OUTPUT_DIR})
file(MAKE_DIRECTORY ${_LINK_DIR})
set(_SCHEME_LINKS "")
foreach(scheme_file ${_SOURCE_FILES})
set(_SOURCE_FILE ${current_srcdir}/${scheme_file})
if(IS_ABSOLUTE ${scheme_file})
set(_SOURCE_FILE ${scheme_file})
endif()
get_filename_component(name ${scheme_file} NAME)
set(_OUTPUT_FILE ${_LINK_DIR}/${name})
if(NOT EXISTS ${_OUTPUT_FILE})
list(APPEND _SCHEME_LINKS ${_OUTPUT_FILE})
add_custom_command(
OUTPUT ${_OUTPUT_FILE}
COMMAND ${CMAKE_COMMAND} -E ${_CMD} ${_SOURCE_FILE} ${_OUTPUT_FILE}
)
endif()
endforeach(scheme_file)
add_custom_target(${_TARGET}-links ALL DEPENDS ${_SCHEME_LINKS})
endif(MAKE_LINKS)
# Construct the guile source and compiled load paths
set(_GUILE_LOAD_PATH "${current_srcdir}"
"${current_bindir}" "${CMAKE_BINARY_DIR}/libgnucash/scm") # to pick up generated build-config.scm
set(_GUILE_LOAD_COMPILED_PATH "${current_bindir}")
# VERSION_GREATER_EQUAL introduced in CMake 3.7.
if(MINGW64 AND (${GUILE_EFFECTIVE_VERSION} VERSION_GREATER 2.2 OR
${GUILE_EFFECTIVE_VERSION} VERSION_EQUAL 2.2))
file(TO_CMAKE_PATH $ENV{GUILE_LOAD_PATH} guile_load_path)
file(TO_CMAKE_PATH $ENV{GUILE_LOAD_COMPILED_PATH} guile_load_compiled_path)
list(APPEND _GUILE_LOAD_PATH ${guile_load_path})
list(APPEND _GUILE_LOAD_COMPILED_PATH ${guile_load_compiled_path})
endif()
set(_GUILE_CACHE_DIR ${LIBDIR_BUILD}/gnucash/scm/ccache/${GUILE_EFFECTIVE_VERSION})
if (MAKE_LINKS)
list(APPEND _GUILE_LOAD_PATH "${build_datadir}/gnucash/scm")
endif()
list(APPEND _GUILE_LOAD_COMPILED_PATH ${build_libdir}/gnucash/scm/ccache/${GUILE_EFFECTIVE_VERSION})
set(_TARGET_FILES "")
foreach(source_file ${_SOURCE_FILES})
set(guile_depends ${_GUILE_DEPENDS})
get_filename_component(basename ${source_file} NAME_WE)
set(output_file ${basename}.go)
set(_TMP_OUTPUT_DIR ${_OUTPUT_DIR})
if (_TMP_OUTPUT_DIR)
set(output_file ${_OUTPUT_DIR}/${basename}.go)
endif()
set(output_file ${_GUILE_CACHE_DIR}/${output_file})
list(APPEND _TARGET_FILES ${output_file})
set(source_file_abs_path ${CMAKE_CURRENT_SOURCE_DIR}/${source_file})
if (IS_ABSOLUTE ${source_file})
set(source_file_abs_path ${source_file})
endif()
if (__DEBUG)
message("add_custom_command: output = ${output_file}")
endif()
if (MINGW64)
set(fpath "")
file(TO_CMAKE_PATH "$ENV{PATH}" fpath)
set(LIBRARY_PATH "PATH=\"${BINDIR_BUILD};${fpath}\"")
else (MINGW64)
set (LIBRARY_PATH "LD_LIBRARY_PATH=${LIBDIR_BUILD}:${LIBDIR_BUILD}/gnucash")
endif (MINGW64)
if (APPLE)
set (LIBRARY_PATH "DYLD_LIBRARY_PATH=${LIBDIR_BUILD}:${LIBDIR_BUILD}/gnucash")
endif (APPLE)
set(_GNC_MODULE_PATH "")
if(MINGW64)
set(_GNC_MODULE_PATH "${build_bindir}")
else(MINGW64)
set(_GNC_MODULE_PATH "${LIBDIR_BUILD}" "${LIBDIR_BUILD}/gnucash" "${GNC_MODULE_PATH}")
endif(MINGW64)
if(NOT MINGW64 OR ${GUILE_EFFECTIVE_VERSION} VERSION_LESS 2.2)
make_unix_path_list(_GUILE_LOAD_PATH)
make_unix_path_list(_GUILE_LOAD_COMPILED_PATH)
endif()
make_unix_path_list(_GNC_MODULE_PATH)
if (__DEBUG)
message(" ")
message(" LIBRARY_PATH: ${LIBRARY_PATH}")
message(" GUILE_LOAD_PATH: ${_GUILE_LOAD_PATH}")
message(" GUILE_LOAD_COMPILED_PATH: ${_GUILE_LOAD_COMPILED_PATH}")
message(" GNC_MODULE_PATH: ${_GNC_MODULE_PATH}")
endif(__DEBUG)
#We quote the arguments to stop CMake stripping the path separators.
add_custom_command(
OUTPUT ${output_file}
COMMAND ${CMAKE_COMMAND} -E env
"${LIBRARY_PATH}"
"GNC_UNINSTALLED=YES"
"GNC_BUILDDIR=\"${CMAKE_BINARY_DIR}\""
"GUILE_LOAD_PATH=\"${_GUILE_LOAD_PATH}\""
"GUILE_LOAD_COMPILED_PATH=\"${_GUILE_LOAD_COMPILED_PATH}\""
"GNC_MODULE_PATH=\"${_GNC_MODULE_PATH}\""
${GUILE_EXECUTABLE} -e '\(@@ \(guild\) main\)' -s ${GUILD_EXECUTABLE} compile -o ${output_file} ${source_file_abs_path}
DEPENDS ${guile_depends}
MAIN_DEPENDENCY ${source_file_abs_path}
)
endforeach(source_file)
if (__DEBUG)
message("TARGET_FILES are ${_TARGET_FILES}")
endif(__DEBUG)
add_custom_target(${_TARGET} ALL DEPENDS ${_TARGET_FILES})
install(FILES ${_TARGET_FILES} DESTINATION ${SCHEME_INSTALLED_CACHE_DIR}/${_OUTPUT_DIR})
install(FILES ${_SOURCE_FILES} DESTINATION ${SCHEME_INSTALLED_SOURCE_DIR}/${_OUTPUT_DIR})
endfunction(gnc_add_scheme_targets)