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# ***** 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(MESA_CFLAGS "-static-libgcc")
set(MESA_CXXFLAGS "-static-libgcc -static-libstdc++ -Bstatic -lstdc++ -Bdynamic -l:libstdc++.a")
set(MESA_LDFLAGS "-L${LIBDIR}/zlib/lib -pthread -static-libgcc -static-libstdc++ -Bstatic -lstdc++ -Bdynamic -l:libstdc++.a -l:libz_pic.a")
# The 'native-file', used for overrides with the meson build system.
# meson does not provide a way to do this using command line arguments.
#
# Note that we can't output to "${BUILD_DIR}/mesa/src/external_mesa" as
# it doesn't exist when CMake first executes.
file(WRITE ${BUILD_DIR}/mesa/tmp/native-file.ini "\
[binaries]
llvm-config = '${LIBDIR}/llvm/bin/llvm-config'"
)
set(MESA_EXTRA_FLAGS
-Dbuildtype=release
-Dc_args=${MESA_CFLAGS}
-Dcpp_args=${MESA_CXXFLAGS}
-Dc_link_args=${MESA_LDFLAGS}
-Dcpp_link_args=${MESA_LDFLAGS}
-Dglx=gallium-xlib
-Dgallium-drivers=swrast
-Ddri-drivers=
-Dvulkan-drivers=
-Dgbm=disabled
-Degl=disabled
-Dgles1=disabled
-Dgles2=disabled
-Dshared-llvm=disabled
# Without this, the build fails when: `wayland-scanner` is not found.
# At some point we will likely want to support Wayland.
# Disable for now since it's not officially supported.
-Dplatforms=x11
--native-file ${BUILD_DIR}/mesa/tmp/native-file.ini
)
ExternalProject_Add(external_mesa
URL ${MESA_URI}
DOWNLOAD_DIR ${DOWNLOAD_DIR}
URL_HASH MD5=${MESA_HASH}
PREFIX ${BUILD_DIR}/mesa
CONFIGURE_COMMAND ${CONFIGURE_ENV} &&
cd ${BUILD_DIR}/mesa/src/external_mesa/ &&
meson ${BUILD_DIR}/mesa/src/external_mesa-build --prefix=${LIBDIR}/mesa ${MESA_EXTRA_FLAGS}
BUILD_COMMAND ${CONFIGURE_ENV} && cd ${BUILD_DIR}/mesa/src/external_mesa-build && ninja -j${MAKE_THREADS}
INSTALL_COMMAND ${CONFIGURE_ENV} && cd ${BUILD_DIR}/mesa/src/external_mesa-build && ninja install
INSTALL_DIR ${LIBDIR}/mesa
)
add_dependencies(
external_mesa
ll
)
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