Before I push it into a bulk build I would like to know what you guys think. In some places we have such a workaround to help CMake to use the needed FLAGS or compiler.
FreeBSD does something similar and I was inspired by it. -DTHREADS_HAVE_PTHREAD_ARG: This causes cmake to add -pthread to the depends list in stead of -lpthread. Index: cmake.port.mk =================================================================== RCS file: /cvs/ports/devel/cmake/cmake.port.mk,v retrieving revision 1.70 diff -u -p -r1.70 cmake.port.mk --- cmake.port.mk 23 Nov 2020 18:35:03 -0000 1.70 +++ cmake.port.mk 27 Feb 2021 08:33:48 -0000 @@ -98,12 +98,26 @@ MODCMAKE_DEBUG ?= No .if empty(CONFIGURE_STYLE) CONFIGURE_STYLE = cmake .endif + +_MODCMAKE_ARGS += -DCMAKE_C_COMPILER="${CC}" \ + -DCMAKE_CXX_COMPILER="${CXX}" \ + -DCMAKE_C_FLAGS="${CFLAGS}" \ + -DCMAKE_C_FLAGS_DEBUG="${CFLAGS}" \ + -DCMAKE_C_FLAGS_RELEASE="${CFLAGS}" \ + -DCMAKE_CXX_FLAGS="${CXXFLAGS}" \ + -DCMAKE_CXX_FLAGS_DEBUG="${CXXFLAGS}" \ + -DCMAKE_CXX_FLAGS_RELEASE="${CXXFLAGS}" \ + -DCMAKE_EXE_LINKER_FLAGS="${LDFLAGS}" \ + -DCMAKE_MODULE_LINKER_FLAGS="${LDFLAGS}" \ + -DCMAKE_SHARED_LINKER_FLAGS="${LDFLAGS}" \ + -DTHREADS_HAVE_PTHREAD_ARG=ON \ + -DCMAKE_INSTALL_RPATH_USE_LINK_PATH=ON \ + -DCMAKE_VERBOSE_MAKEFILE=ON \ + -DCMAKE_SKIP_INSTALL_ALL_DEPENDENCY=ON + MODCMAKE_configure = cd ${WRKBUILD} && ${SETENV} \ - CC="${CC}" CFLAGS="${CFLAGS}" \ - CXX="${CXX}" CXXFLAGS="${CXXFLAGS}" \ ${CONFIGURE_ENV} ${LOCALBASE}/bin/cmake \ - -DCMAKE_SKIP_INSTALL_ALL_DEPENDENCY=ON \ - -G ${_MODCMAKE_GEN} ${CONFIGURE_ARGS} ${WRKSRC} + ${_MODCMAKE_ARGS} -G ${_MODCMAKE_GEN} ${CONFIGURE_ARGS} ${WRKSRC} .if !defined(CONFIGURE_ARGS) || ! ${CONFIGURE_ARGS:M*CMAKE_BUILD_TYPE*} . if ${MODCMAKE_DEBUG:L} == "yes"