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# $NetBSD: Makefile,v 1.15 2022/08/14 14:15:48 tnn Exp $
.include "../../lang/llvm/version.mk"
PKGREVISION= 1
DISTNAME= libcxx-${LLVM_VERSION}.src
PKGNAME= ${DISTNAME:S/.src//}
CATEGORIES= lang devel
MAINTAINER= pkgsrc-users@NetBSD.org
HOMEPAGE= https://libcxx.llvm.org/
COMMENT= C++ Standard Library
LICENSE= apache-2.0
# libcxx requires libcxxabi's cxxabi.h to build, but libcxxabi requires
# libcxx's includes to build, so we have this unholy extra distfiles thing
# in both of them to get them to build against each other without causing
# circular dependencies. This must be kept in sync with libcxxabi/Makefile.
LIBCXXABI= libcxxabi-${LLVM_VERSION}.src
LLVMDIST= llvm-${LLVM_VERSION}.src
EXTRA_DIST= ${LIBCXXABI}${EXTRACT_SUFX} ${LLVMDIST}${EXTRACT_SUFX}
SITES.${LIBCXXABI}${EXTRACT_SUFX}= \
${MASTER_SITES:=${GITHUB_PROJECT}/releases/download/${GITHUB_RELEASE}/}
SITES.${LLLVMDIST}${EXTRACT_SUFX}= \
${MASTER_SITES:=${GITHUB_PROJECT}/releases/download/${GITHUB_RELEASE}/}
DISTFILES= ${DEFAULT_DISTFILES} ${EXTRA_DIST}
CONFIGURE_DIRS= build
CMAKE_ARG_PATH= ${WRKSRC}
USE_LANGUAGES= c c++20
USE_CMAKE= yes
SSP_SUPPORTED= no
GCC_REQD+= 10
CMAKE_ARGS+= -DCMAKE_BUILD_TYPE=Release
CMAKE_ARGS+= -DCMAKE_C_COMPILER=${CC:Q}
CMAKE_ARGS+= -DCMAKE_CXX_COMPILER=${CXX:Q}
CMAKE_ARGS+= -DCMAKE_CXX_LINK_FLAGS=${LDFLAGS:Q}
CMAKE_ARGS+= -DLIBCXX_CXX_ABI=libcxxabi
CMAKE_ARGS+= -DLIBCXX_CXX_ABI_INCLUDE_PATHS=${WRKDIR}/${LIBCXXABI}/include
CMAKE_ARGS+= -DLIBCXXABI_USE_LLVM_UNWINDER=OFF
CMAKE_ARGS+= -DLIBCXX_ENABLE_ABI_LINKER_SCRIPT=OFF
# avoid conflict with stddef.h
CXXFLAGS.NetBSD+= -D__DEFINED_max_align_t=1
.include "../../mk/compiler.mk"
.if !empty(CC_VERSION:Mgcc-[0-9].*) || !empty(CC_VERSION:Mgcc-10.*)
# Avoid GCC < 11 error https://github.com/llvm/llvm-project/issues/54018
CXXFLAGS+= -std=c++17 -D_LIBCPP_STD_VER=17
.endif
post-extract:
${MKDIR} ${WRKSRC}/build
${LN} -f -s ${WRKDIR}/${LIBCXXABI} ${WRKDIR}/libcxxabi
${LN} -f -s ${WRKDIR}/${LLVMDIST} ${WRKDIR}/llvm
.include "../../lang/libcxxabi/buildlink3.mk"
.include "../../lang/libunwind/buildlink3.mk"
.include "../../mk/bsd.pkg.mk"
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