# $NetBSD: Makefile.common,v 1.7 2023/08/29 09:48:46 nia Exp $
# used by lang/gcc10-libjit/Makefile

GCC_PKGNAME=		gcc10
.include		"version.mk"

DISTNAME=	gcc-${GCC10_DIST_VERSION}
CATEGORIES=	lang
MASTER_SITES=	${MASTER_SITE_GNU:=gcc/gcc-${GCC10_DIST_VERSION}/}
EXTRACT_SUFX=	.tar.xz

MAINTAINER=	pkgsrc-users@NetBSD.org
HOMEPAGE=	https://gcc.gnu.org/
LICENSE=	gnu-gpl-v2 AND gnu-gpl-v3 AND gnu-lgpl-v2 AND gnu-lgpl-v3

PATCHDIR=	${.CURDIR}/../../lang/gcc10/patches
DISTINFO_FILE=	${.CURDIR}/../../lang/gcc10/distinfo

DISTFILES=		${DEFAULT_DISTFILES}
EXTRACT_ONLY=		${DEFAULT_DISTFILES}

# Relocations result in a linker error on AArch64, but not x86.
MKPIE_SUPPORTED=	no
CHECK_RELRO_SKIP+=	${GCC_PKGNAME}/lib/*

NOT_FOR_PLATFORM=	Interix-*-*

USE_LANGUAGES=		c c++
USE_TOOLS+=		gmake makeinfo sed tar:build
USE_TOOLS.NetBSD+=	gsed

GNU_CONFIGURE=		yes
GNU_CONFIGURE_STRICT=	no
## Build outside ${WRKSRC}
OBJDIR=			../build
CONFIGURE_DIRS=		${OBJDIR}
CONFIGURE_SCRIPT=	../${DISTNAME}/configure
GCC_SUBPREFIX=		${GCC_PKGNAME}
GCC_PREFIX=		${PREFIX}/${GCC_SUBPREFIX}
GNU_CONFIGURE_PREFIX=	${GCC_PREFIX}
INFO_FILES=		yes
CONFIGURE_ARGS+=	--disable-libstdcxx-pch

# error: 'for' loop initial declarations are only allowed in C99 mode
USE_CC_FEATURES+=	c99
FORCE_C_STD=		gnu99

UNLIMIT_RESOURCES+=	datasize
UNLIMIT_RESOURCES+=	stacksize

CHECK_PORTABILITY_SKIP+=	contrib/*

.include "options.mk"

## For graphite support.
.if !empty(PKG_OPTIONS:Mgcc-graphite)

EXTRACT_ONLY+=	${ISL16}.tar.bz2

post-extract:
	${MV} ${WRKDIR}/${ISL16} ${WRKSRC}/isl
.endif

CONFIGURE_ARGS+=	--enable-long-long
CONFIGURE_ARGS+=	--with-local-prefix=${GCC_PREFIX:Q}
CONFIGURE_ARGS+=	--enable-threads=posix
CONFIGURE_ARGS+=	--with-boot-ldflags=${BOOT_LDFLAGS:Q}
CONFIGURE_ARGS+=	--without-zstd
# causes build errors even when using lang/gcc10 to self-host.
CONFIGURE_ARGS.SunOS+=	--disable-libsanitizer
# multilib on Darwin requires fat-binaries
CONFIGURE_ARGS.Darwin+=	--disable-multilib
.if !empty(OSX_SDK_PATH)
CONFIGURE_ARGS.Darwin+=	--with-sysroot=${OSX_SDK_PATH}
.endif
CONFIGURE_ARGS.NetBSD+=	--with-gnu-ld --with-ld=/usr/bin/ld
CONFIGURE_ARGS.NetBSD+=	--with-gnu-as --with-as=/usr/bin/as
MAKE_ENV.NetBSD+=	ac_cv_func_clock_gettime=yes
MAKE_ENV.NetBSD+=	ac_cv_func_gethostbyname_r=no
MAKE_ENV.NetBSD+=	ac_cv_func_freelocale=no
MAKE_ENV.NetBSD+=	ac_cv_func_newlocale=no
MAKE_ENV.NetBSD+=	ac_cv_func_uselocale=no
MAKE_ENV.SunOS+=	ac_cv_func_mkostemp=no

.if !empty(PKGSRC_COMPILER:Mclang) || ${OPSYS} == "DragonFly"
CONFIGURE_ARGS+=	--disable-bootstrap
.endif

.if ${MACHINE_PLATFORM:MNetBSD-*-i386} || ${MACHINE_PLATFORM:MLinux-*-i386}
CONFIGURE_ARGS+=	--with-arch=i486 --with-tune=i486
.endif

.if ${MACHINE_PLATFORM:MNetBSD-*-x86_64} || ${MACHINE_PLATFORM:MLinux-*-x86_64}
CONFIGURE_ARGS+=	--with-arch=nocona --with-tune=nocona --with-fpmath=sse
.endif

.if ${MACHINE_PLATFORM:MDarwin-[0-8].*-*}
CONFIGURE_ARGS+=	--with-dwarf2
.endif

# ${WRKSRC}/fixincludes/ looks for sed and compiles the path to sed into
# a binary so we need to make sure we give it the installed sed and not
# the tool wrapped one.
MAKE_ENV+=		ac_cv_path_SED=${TOOLS_SED}
MAKE_ENV+=		lt_cv_path_SED=${TOOLS_SED}

# Determine whether to use binutils
.if ${OPSYS} == "SunOS"
.  if exists(/usr/sfw/bin/gobjdump)
CONFIGURE_ENV+=		OBJDUMP=/usr/sfw/bin/gobjdump
.  endif
.  if exists(/usr/bin/ld)
CONFIGURE_ARGS+=	--without-gnu-ld --with-ld=/usr/bin/ld
.  else
CONFIGURE_ARGS+=	--without-gnu-ld --with-ld=/usr/ccs/bin/ld
.  endif
.  if exists(/usr/sfw/bin/gas)
CONFIGURE_ARGS+=	--with-gnu-as --with-as=/usr/sfw/bin/gas
.  elif exists(/usr/ccs/bin/as)
CONFIGURE_ARGS+=	--without-gnu-as --with-as=/usr/ccs/bin/as
.  else
BUILDLINK_DEPMETHOD.binutils=	full
.    include "../../devel/binutils/buildlink3.mk"
CONFIGURE_ARGS+=	--with-gnu-as --with-as=${PREFIX}/bin/gas
.  endif
.endif

.if ${OPSYS} == "Linux"
# glibc limitations, needs at least -O1
FORTIFY_SUPPORTED=	no
.endif

.if ${OS_VARIANT} == "SmartOS"
SUBST_CLASSES+=		ccs
SUBST_STAGE.ccs=	pre-configure
SUBST_FILES.ccs=	contrib/make_sunver.pl
SUBST_SED.ccs=		-e 's,/usr/ccs/bin,/usr/bin,g'
.endif

pre-configure:
	${RUN} cd ${WRKSRC} && ${MKDIR} ${OBJDIR}

CHECK_BUILTIN.zlib:= yes
.include "../../devel/zlib/builtin.mk"
CHECK_BUILTIN.zlib:= no
.if ${USE_BUILTIN.zlib:tl} == yes
CONFIGURE_ARGS+=	--with-system-zlib
.else
CONFIGURE_ARGS+=	--without-system-zlib
.endif
.include "../../mk/dlopen.buildlink3.mk"
.include "../../mk/pthread.buildlink3.mk"