Files
blender/build_files/build_environment/cmake/gmp.cmake
Ray Molenkamp 83f8223543 Deps builder: Add support for building GMP
Required for the new boolean code, disabled by default
until all platforms have landed the libs and the boolean
code actually lands in master.

Reviewed By: brecht

Differential Revision: https://developer.blender.org/D8384
2020-07-31 09:34:26 -06:00

89 lines
4.0 KiB
CMake

# ***** BEGIN GPL LICENSE BLOCK *****
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 2
# of the License, or (at your option) any later version.
#
# 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, write to the Free Software Foundation,
# Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
#
# ***** END GPL LICENSE BLOCK *****
set(GMP_EXTRA_ARGS -enable-cxx)
if(WIN32)
# Shared for windows because static libs will drag in a libgcc dependency.
set(GMP_OPTIONS --disable-static --enable-shared --host=x86_64-w64-mingw32 --build=x86_64-w64-mingw32)
else()
set(GMP_OPTIONS --enable-static --disable-shared )
endif()
ExternalProject_Add(external_gmp
URL ${GMP_URI}
DOWNLOAD_DIR ${DOWNLOAD_DIR}
URL_HASH MD5=${GMP_HASH}
PREFIX ${BUILD_DIR}/gmp
CONFIGURE_COMMAND ${CONFIGURE_ENV_NO_PERL} && cd ${BUILD_DIR}/gmp/src/external_gmp/ && ${CONFIGURE_COMMAND} --prefix=${LIBDIR}/gmp ${GMP_OPTIONS} ${GMP_EXTRA_ARGS}
BUILD_COMMAND ${CONFIGURE_ENV_NO_PERL} && cd ${BUILD_DIR}/gmp/src/external_gmp/ && make -j${MAKE_THREADS}
INSTALL_COMMAND ${CONFIGURE_ENV_NO_PERL} && cd ${BUILD_DIR}/gmp/src/external_gmp/ && make install
INSTALL_DIR ${LIBDIR}/gmp
)
if(MSVC)
set_target_properties(external_gmp PROPERTIES FOLDER Mingw)
endif()
if(BUILD_MODE STREQUAL Release AND WIN32)
ExternalProject_Add_Step(external_gmp after_install
COMMAND ${CMAKE_COMMAND} -E copy ${BUILD_DIR}/gmp/src/external_gmp/.libs/libgmp-3.dll.def ${BUILD_DIR}/gmp/src/external_gmp/.libs/libgmp-10.def
COMMAND lib /def:${BUILD_DIR}/gmp/src/external_gmp/.libs/libgmp-10.def /machine:x64 /out:${BUILD_DIR}/gmp/src/external_gmp/.libs/libgmp-10.lib
COMMAND ${CMAKE_COMMAND} -E copy ${LIBDIR}/gmp/bin/libgmp-10.dll ${HARVEST_TARGET}/gmp/lib/libgmp-10.dll
COMMAND ${CMAKE_COMMAND} -E copy ${BUILD_DIR}/gmp/src/external_gmp/.libs/libgmp-10.lib ${HARVEST_TARGET}/gmp/lib/libgmp-10.lib
COMMAND ${CMAKE_COMMAND} -E copy_directory ${LIBDIR}/gmp/include ${HARVEST_TARGET}/gmp/include
DEPENDEES install
)
endif()
if(BUILD_MODE STREQUAL Debug AND WIN32)
ExternalProject_Add_Step(external_gmp after_install
COMMAND ${CMAKE_COMMAND} -E copy ${BUILD_DIR}/gmp/src/external_gmp/.libs/libgmp-3.dll.def ${BUILD_DIR}/gmp/src/external_gmp/.libs/libgmp-10.def
COMMAND lib /def:${BUILD_DIR}/gmp/src/external_gmp/.libs/libgmp-10.def /machine:x64 /out:${BUILD_DIR}/gmp/src/external_gmp/.libs/libgmp-10.lib
DEPENDEES install
)
endif()
if(WIN32)
# gmpxx is somewhat special, it builds on top of the C style gmp library but exposes C++ bindings
# given the C++ ABI between MSVC and mingw is not compatible, we need to build the bindings
# with MSVC, while GMP can only be build with mingw.
ExternalProject_Add(external_gmpxx
URL ${GMP_URI}
DOWNLOAD_DIR ${DOWNLOAD_DIR}
URL_HASH MD5=${GMP_HASH}
PREFIX ${BUILD_DIR}/gmpxx
PATCH_COMMAND COMMAND ${CMAKE_COMMAND} -E copy ${PATCH_DIR}/cmakelists_gmpxx.txt ${BUILD_DIR}/gmpxx/src/external_gmpxx/CMakeLists.txt &&
${CMAKE_COMMAND} -E copy ${PATCH_DIR}/config_gmpxx.h ${BUILD_DIR}/gmpxx/src/external_gmpxx/config.h
CMAKE_ARGS -DCMAKE_INSTALL_PREFIX=${LIBDIR}/gmpxx ${DEFAULT_CMAKE_FLAGS} -DGMP_LIBRARY=${BUILD_DIR}/gmp/src/external_gmp/.libs/libgmp-10.lib -DGMP_INCLUDE_DIR=${BUILD_DIR}/gmp/src/external_gmp -DCMAKE_DEBUG_POSTFIX=_d
INSTALL_DIR ${LIBDIR}/gmpxx
)
set_target_properties(external_gmpxx PROPERTIES FOLDER Mingw)
add_dependencies(
external_gmpxx
external_gmp
)
ExternalProject_Add_Step(external_gmpxx after_install
COMMAND ${CMAKE_COMMAND} -E copy_directory ${LIBDIR}/gmpxx/ ${HARVEST_TARGET}/gmp
DEPENDEES install
)
endif()