# $NetBSD: Makefile.common,v 1.46 2020/07/02 10:45:38 wiz Exp $
# used by lang/clang/Makefile
# used by lang/clang-tools-extra/Makefile

.include "../../lang/llvm/version.mk"

DISTNAME=	clang-${LLVM_VERSION}.src
CATEGORIES=	lang devel

MAINTAINER=	pkgsrc-users@NetBSD.org
HOMEPAGE=	https://clang.llvm.org/
COMMENT=	C language family frontend for LLVM
LICENSE=	apache-2.0

CONFIGURE_DIRS=		${WRKDIR}/build
CMAKE_ARG_PATH=		${WRKSRC}

USE_LANGUAGES=		c c++14
USE_CMAKE=		yes
GCC_REQD+=		5

CMAKE_ARGS+=	-DLLVM_CONFIG=${LLVM_CONFIG_PATH:Q}
CMAKE_ARGS+=	-DCMAKE_BUILD_TYPE=Release
CMAKE_ARGS+=	-DCMAKE_C_COMPILER=${CC:Q}
CMAKE_ARGS+=	-DCMAKE_CXX_COMPILER=${CXX:Q}

.include "../../mk/compiler.mk"

CMAKE_ARGS.Darwin+=	-DCMAKE_LIBTOOL=/usr/bin/libtool
.if defined(OSX_SDK_PATH)
CMAKE_ARGS.Darwin+=	-DDEFAULT_SYSROOT=${OSX_SDK_PATH:Q}
.endif

REPLACE_PERL+=		test/make_test_dirs.pl
REPLACE_PERL+=		tools/scan-build/bin/scan-build
REPLACE_PERL+=		tools/scan-build/libexec/c++-analyzer
REPLACE_PERL+=		tools/scan-build/libexec/ccc-analyzer
REPLACE_PERL+=		utils/TestUtils/pch-test.pl
REPLACE_PERL+=		utils/analyzer/reducer.pl
REPLACE_PERL+=		utils/analyzer/update_plist_test.pl
REPLACE_PERL+=		www/demo/index.cgi

REPLACE_PYTHON+=	bindings/python/examples/cindex/cindex-dump.py
REPLACE_PYTHON+=	bindings/python/examples/cindex/cindex-includes.py
REPLACE_PYTHON+=	docs/tools/dump_ast_matchers.py
REPLACE_PYTHON+=	docs/tools/dump_format_style.py
REPLACE_PYTHON+=	tools/clang-format/clang-format-diff.py
REPLACE_PYTHON+=	tools/clang-format/git-clang-format
REPLACE_PYTHON+=	tools/scan-build/bin/set-xcode-analyzer
REPLACE_PYTHON+=	tools/scan-view/bin/scan-view
REPLACE_PYTHON+=	utils/ABITest/ABITestGen.py
REPLACE_PYTHON+=	utils/CIndex/completion_logger_server.py
REPLACE_PYTHON+=	utils/CaptureCmd
REPLACE_PYTHON+=	utils/CmpDriver
REPLACE_PYTHON+=	utils/FindSpecRefs
REPLACE_PYTHON+=	utils/FuzzTest
REPLACE_PYTHON+=	utils/TestUtils/deep-stack.py
REPLACE_PYTHON+=	utils/analyzer/CmpRuns.py
REPLACE_PYTHON+=	utils/analyzer/SATestAdd.py
REPLACE_PYTHON+=	utils/analyzer/SATestBuild.py
REPLACE_PYTHON+=	utils/analyzer/SumTimerInfo.py
REPLACE_PYTHON+=	utils/check_cfc/check_cfc.py
REPLACE_PYTHON+=	utils/check_cfc/obj_diff.py
REPLACE_PYTHON+=	utils/check_cfc/test_check_cfc.py
REPLACE_PYTHON+=	utils/hmaptool/hmaptool
REPLACE_PYTHON+=	utils/token-delta.py
REPLACE_PYTHON+=	www/builtins.py

.if ${OPSYS} == "NetBSD" && ${PKGSRC_COMPILER:Mclang}
# command to check if clang is using libc++ or libstdc++
LIBCPP_CHECK!=	\
	printf '%s\n' \
		'\#include <ciso646>' \
		'\#ifdef _LIBCPP_VERSION' \
		'YES' \
		'\#endif' \
	| ${CLANGBASE}/bin/clang++ -x c++ -E - 2>&1 \
	| grep YES || true
.else
LIBCPP_CHECK=	NO
.endif

# patch NetBSD::GetCXXStdlibType
.if ${OPSYS} == "NetBSD" && ${LIBCPP_CHECK} != YES
SUBST_CLASSES+=			libcxx
SUBST_STAGE.libcxx=		pre-configure
SUBST_MESSAGE.libcxx=		Patching toolchain to use libstdc++ (matching the host compiler)
SUBST_FILES.libcxx=		lib/Driver/ToolChains/NetBSD.cpp
SUBST_SED.libcxx=		-e 's,(Major >= 7 || Major == 0),(false),'

CMAKE_ARGS+=			-DCLANG_DEFAULT_CXX_STDLIB:STRING="libstdc++"
.endif

# Enable full LLVM suite on SunOS
.if ${OPSYS} == "SunOS"
.include "../../lang/compiler-rt/buildlink3.mk"
.include "../../lang/libcxx/buildlink3.mk"
.include "../../lang/libcxxabi/buildlink3.mk"
.include "../../lang/libunwind/buildlink3.mk"
CMAKE_ARGS+=    -DCLANG_DEFAULT_RTLIB:STRING="compiler-rt"
CMAKE_ARGS+=    -DCLANG_DEFAULT_CXX_STDLIB:STRING="libc++"
.endif

# 3.8.0 -> 3.8
LLVM_MAJOR=	${PKGVERSION_NOREV:C/^([0-9]+\.[0-9]+)\..*$/\1/}
PLIST_SUBST+=	LLVM_MAJOR=${LLVM_MAJOR}

PLIST_VARS+=	notdylib
.if ${SHLIB_TYPE} == "dylib"
SOEXT=		dylib
.else
SOEXT=		so
PLIST.notdylib=	yes
.endif
PLIST_SUBST+=	SOEXT=${SOEXT}

PKG_OPTIONS_VAR=	PKG_OPTIONS.clang
PKG_SUPPORTED_OPTIONS=	tests

.include "../../mk/bsd.options.mk"

.if !empty(PKG_OPTIONS:Mtests)
CMAKE_ARGS+=		-DLLVM_INCLUDE_TESTS=ON
CMAKE_ARGS+=		-DCLANG_INCLUDE_TESTS=ON
TEST_TARGET=		clang-test
TEST_ENV+=		LD_LIBRARY_PATH=${WRKDIR}/build/lib
.include "../../devel/googletest/buildlink3.mk"
.else
CMAKE_ARGS+=		-DLLVM_INCLUDE_TESTS=OFF
CMAKE_ARGS+=		-DCLANG_INCLUDE_TESTS=OFF
.endif

post-extract:
	${MKDIR} ${WRKDIR}/build

.include "../../textproc/libxml2/buildlink3.mk"
.include "../../devel/zlib/buildlink3.mk"
.include "../../lang/python/application.mk"
.include "../../lang/python/tool.mk"
DEPENDS+=	llvm-${PKGVERSION_NOREV}{,nb*}:../../lang/llvm
.include "../../lang/llvm/buildlink3.mk"