Makefile revision 1.94 
1#	$NetBSD: Makefile,v 1.94 2019/09/09 13:57:13 maya Exp $
2
3.include <bsd.hostinit.mk>
4
5GCC_LANGUAGES=c c++ objc
6MODULE=			gcc4
7
8GCCDIST=	${.CURDIR}/../../external/gpl3/${EXTERNAL_GCC_SUBDIR}/dist
9GNUHOSTDIST=	${GCCDIST}
10
11.if ${HAVE_GCC} == 6
12MKNATIVE=		${.CURDIR}/mknative-gcc.old
13.endif
14
15# Defaults
16CC_FOR_BUILD=		${HOST_CXX:Q}
17MKNATIVE?=		${.CURDIR}/mknative-gcc
18
19.if ${MACHINE_ARCH} == "x86_64" || ${MACHINE_ARCH} == "sparc64"
20MULTILIB_ARGS= --enable-multilib
21.else
22MULTILIB_ARGS= --disable-multilib
23.endif
24
25.if ${MKSOFTFLOAT} != "no" && ${MACHINE_CPU} != "m68k" \
26    && ${MACHINE_CPU} != "or1k" && ${MACHINE_CPU} != "sh3"
27SOFTFLOAT_ARGS=	-with-float=soft
28.endif
29
30.include "gcc-version.mk"
31
32COMMON_CONFIGURE_ARGS=	--target=${MACHINE_GNU_PLATFORM} \
33			--enable-long-long \
34			--enable-threads \
35			--with-bugurl=http://www.NetBSD.org/support/send-pr.html \
36			--with-pkgversion="NetBSD ${NETBSD_GCC_VERSION}" \
37			--with-system-zlib \
38			--without-isl \
39			--enable-__cxa_atexit \
40			--enable-libstdcxx-time=rt \
41			--enable-libstdcxx-threads \
42			--with-diagnostics-color=auto-if-env
43.if defined(GCC_CONFIG_ARCH.${MACHINE_ARCH})
44COMMON_CONFIGURE_ARGS+=	--with-arch=${GCC_CONFIG_ARCH.${MACHINE_ARCH}}
45.endif
46.if defined(GCC_CONFIG_TUNE.${MACHINE_ARCH})
47COMMON_CONFIGURE_ARGS+=	--with-tune=${GCC_CONFIG_TUNE.${MACHINE_ARCH}}
48.endif
49
50# Too many CPUs have one or both of these bugs, the common code should
51# default to safety.
52.if ${MACHINE_CPU} == "aarch64"
53COMMON_CONFIGURE_ARGS+=	--enable-fix-cortex-a53-835769 \
54			--enable-fix-cortex-a53-843419
55.endif
56
57.if ${HAVE_GCC} >= 7
58COMMON_CONFIGURE_ARGS+=	--with-default-libstdcxx-abi=new
59.endif
60
61CONFIGURE_ARGS=	${COMMON_CONFIGURE_ARGS}
62CONFIGURE_ARGS+= \
63		--with-sysroot=${DESTDIR} \
64		--with-mpc=${TOOLDIR} \
65		--with-mpfr=${TOOLDIR} \
66		--with-gmp=${TOOLDIR} \
67		--disable-nls \
68		${MULTILIB_ARGS} \
69		${SOFTFLOAT_ARGS} \
70		--program-transform-name="s,^,${MACHINE_GNU_PLATFORM}-," \
71		--enable-languages="${GCC_LANGUAGES}"
72
73GCC_CPPFLAGS=	-DNETBSD_TOOLS -DTARGET_SYSTEM_ROOT=0 \
74		-DTARGET_SYSTEM_ROOT_RELOCATABLE
75
76MAKE_ARGS=	MACHINE= MAKEINFO=${TOOL_MAKEINFO:Q} \
77		LIBGCC= LIBGCC1= LIBGCC1_TEST= LIBGCC2= INSTALL_LIBGCC= \
78		EXTRA_PARTS= CPPFLAGS=${GCC_CPPFLAGS:Q} \
79		AR=${HOST_AR:Q} RANLIB=${HOST_RANLIB:Q}
80
81CONFIGURE_ENV+= gcc_cv_libc_provides_ssp=yes \
82		gcc_cv_as_sparc_gotdata_op=no
83
84ALL_TARGET=	all-gcc
85INSTALL_TARGET=	install-gcc
86
87.include "${.CURDIR}/../Makefile.gmakehost"
88BUILD_MAKE=${TOOL_GMAKE}
89
90#
91# mknative-gcc specific stuff
92#
93
94MKNATIVE_CONFIG_TARGET_LIBS=
95
96MKNATIVE_CONFIG_TARGET_LIBS+=	configure-target-libgcc
97MKNATIVE_CONFIG_TARGET_LIBS+=	configure-target-libgomp
98.if ${HAVE_GCC} == 7
99MKNATIVE_TARGET=	gcc7
100.elif ${HAVE_GCC} == 6
101MKNATIVE_TARGET=	gcc6
102.endif
103
104MKNATIVE_CONFIG_TARGET_LIBS+= \
105	configure-target-libstdc++-v3 \
106	configure-target-libbacktrace \
107	configure-target-libobjc
108
109BINENV=		/usr/bin/env -i
110
111
112MKNATIVE_ENV=	${BINENV} ${CONFIGURE_ENV:NC*:NLD*} \
113			CC_FOR_BUILD=${CC_FOR_BUILD:Q} \
114			CXX_FOR_BUILD=${HOST_CXX:Q} \
115			CFLAGS_FOR_BUILD="-I${TOOLDIR}/include" \
116			CC=${CC:Q}' '${CCADDFLAGS:Q} \
117			CXX=${CXX:Q}' '${CCADDFLAGS:Q}' '${CXXADDFLAGS:Q} \
118			CPP=${CPP:Q}' '-I${DESTDIR}/usr/include' '-I${DESTDIR}/usr/include/g++/bits \
119			CFLAGS= CPPFLAGS= CXXFLAGS= LDFLAGS= \
120			AS=${AS:Q} AWK=${TOOL_AWK:Q} LD=${LD:Q} \
121			MSGFMT=${TOOLDIR}/bin/${_TOOL_PREFIX}msgfmt \
122			NM=${NM:Q} OBJDUMP=${OBJDUMP:Q} \
123			XGETTEXT=${TOOLDIR}/bin/${_TOOL_PREFIX}xgettext \
124			ac_cv_prog_cc_cross=yes \
125			ac_cv_func_strcoll_works=yes \
126			ac_cv_func_elf_getshstrndx=no \
127			gcc_cv_func_printf_ptr=yes \
128			gcc_cv_libc_provides_ssp=yes \
129			gdb_cv_printf_has_long_double=yes \
130			gdb_cv_printf_has_long_long=yes \
131			gdb_cv_scanf_has_long_double=yes \
132			gcc_cv_as_sparc_gotdata_op=no
133
134CXXADDFLAGS=	--sysroot=${DESTDIR}
135CCADDFLAGS=	--sysroot=${DESTDIR} -L${DESTDIR}/lib -L${DESTDIR}/usr/lib -B${DESTDIR}/usr/lib/ -I${.OBJDIR}/.native/gcc/include
136
137# NEWCONFIGDIR can be set to a read-write location of the source tree
138# in case the version being used is not.
139NEWCONFIGDIR?=	${.CURDIR}/../..
140
141bootstrap-libgcc: .configure_done
142	@echo 'Creating files needed for libgcc by a native bootstrap build.'
143	(cd ${.OBJDIR}/build && ${BUILD_COMMAND} configure-target-libgcc)
144	@MAKE=${BUILD_MAKE:Q} ${HOST_SH} ${MKNATIVE} lib${MKNATIVE_TARGET}-bootstrap \
145		${.OBJDIR}/build ${NEWCONFIGDIR} ${NETBSDSRCDIR} \
146		${MACHINE_GNU_PLATFORM} ${DESTDIR} ${TOOLDIR}
147
148bootstrap-libstdc++: .configure_done
149	@echo 'Creating files needed for libstdc++ by a native bootstrap build.'
150	(cd ${.OBJDIR}/build && ${BUILD_COMMAND} configure-target-libstdc++-v3)
151	@MAKE=${BUILD_MAKE:Q} ${HOST_SH} ${MKNATIVE} libstdc++-bootstrap \
152		${.OBJDIR}/build ${NEWCONFIGDIR} ${NETBSDSRCDIR} \
153		${MACHINE_GNU_PLATFORM} ${DESTDIR} ${TOOLDIR}
154
155native-gcc: .native/.configure_done
156	@echo 'Extracting GNU GCC configury for a native toolchain.'
157	@MAKE=${BUILD_MAKE:Q} ${HOST_SH} ${MKNATIVE} ${MKNATIVE_TARGET} \
158		${.OBJDIR}/.native ${NEWCONFIGDIR} ${NETBSDSRCDIR} \
159		${MACHINE_GNU_PLATFORM} ${DESTDIR} ${TOOLDIR}
160
161NATIVE_CONFIGURE_ARGS=	${COMMON_CONFIGURE_ARGS}
162MPC=		${NETBSDSRCDIR}/external/lgpl3/mpc
163MPFR=		${NETBSDSRCDIR}/external/lgpl3/mpfr
164GMP=		${NETBSDSRCDIR}/external/lgpl3/gmp
165MPCOBJ!=	cd ${MPC}/lib/libmpc && ${PRINTOBJDIR}
166MPFROBJ!=	cd ${MPFR}/lib/libmpfr && ${PRINTOBJDIR}
167GMPOBJ!=	cd ${GMP}/lib/libgmp && ${PRINTOBJDIR}
168
169.include "../../external/lgpl3/gmp/Makefile.arch"
170
171NATIVE_CONFIGURE_ARGS+=	\
172			--with-mpc-lib=${MPCOBJ} \
173			--with-mpfr-lib=${MPFROBJ} \
174			--with-gmp-lib=${GMPOBJ} \
175			--with-mpc-include=${MPC}/dist/src \
176			--with-mpfr-include=${MPFR}/dist/src \
177			--with-gmp-include=${GMP}/lib/libgmp/arch/${GMP_MACHINE_ARCH}
178
179.if ${MACHINE_ARCH} != "vax"
180NATIVE_CONFIGURE_ARGS+= --enable-tls
181.endif
182.if !empty(MACHINE_ARCH:Mearm*)
183NATIVE_CONFIGURE_ARGS+=	--enable-initfini-array
184.endif
185
186.if ${MACHINE_ARCH} == "m68000"
187NATIVE_CONFIGURE_ARGS+= --disable-shared
188.endif
189
190.if ${MACHINE_ARCH} == "i386" || ${MACHINE_ARCH} == "x86_64"
191EXTRA_GCC_TARGETS=	i386-builtin-types.inc
192.endif
193
194NATIVE_CONFIGURE_ARGS+=	\
195			--disable-multilib \
196			--disable-libstdcxx-pch \
197			--build=`${GCCDIST}/config.guess` \
198			--host=${MACHINE_GNU_PLATFORM} \
199			--with-sysroot=${DESTDIR}
200MKENV_BUILD_MAKE=cd .native && ${MKNATIVE_ENV} ${BUILD_MAKE}
201
202.native/.configure_done: ${_GNU_CFGSRC} ${.CURDIR}/Makefile
203	mkdir .native .native/gcc .native/gcc/include 2>/dev/null || true
204	# If this fails, gthreads won't be configured initially, but reconfig will.
205	cp ${DESTDIR}/usr/include/g++/bits/gthr-default.h .native/gcc/include || true
206	PATH=${TOOLDIR}/bin:$$PATH; export PATH; \
207		(cd .native && ${MKNATIVE_ENV} \
208			${HOST_SH} ${GNUHOSTDIST}/configure \
209			${NATIVE_CONFIGURE_ARGS}) && \
210		(${MKENV_BUILD_MAKE} all-build-libiberty) && \
211		((${MKENV_BUILD_MAKE} all-libcpp) && \
212		 (${MKENV_BUILD_MAKE} all-libbacktrace) && \
213		 (${MKENV_BUILD_MAKE} all-libdecnumber) || true)
214	PATH=${TOOLDIR}/bin:$$PATH; export PATH; \
215		(${MKENV_BUILD_MAKE} configure-gcc configure-libcpp) && \
216		(${MKENV_BUILD_MAKE} configure-libiberty) && \
217		(${MKENV_BUILD_MAKE} configure-libdecnumber)
218	# edit Makefile so that maybe-all-gcc does not depend on all-gcc any more.
219		(cd .native && mv Makefile Makefile.config && \
220			${TOOL_SED} -e 's/\(maybe-all-gcc:\) all-gcc/\1/' \
221				    -e 's/\(maybe-all-target-libgcc:\) all-target-libgcc/\1/' \
222				< Makefile.config > Makefile)
223	PATH=${TOOLDIR}/bin:$$PATH; export PATH; \
224		(cd .native/gcc && ${MKNATIVE_ENV} ${BUILD_MAKE} -e tree-check.h config.h multilib.h gcov-iov.h)
225	PATH=${TOOLDIR}/bin:$$PATH; export PATH; \
226		(cd .native/gcc && ${MKNATIVE_ENV} ${BUILD_MAKE} -e libgcc.mvars tconfig.h); \
227		(cd .native && touch gcc/cc1obj gcc/cc1plus gcc/f771 gcc/libgcc.a gcc/libgcc_s.so)
228.if defined(EXTRA_GCC_TARGETS)
229	PATH=${TOOLDIR}/bin:$$PATH; export PATH; \
230		(cd .native/gcc && ${MKNATIVE_ENV} ${BUILD_MAKE} -e ${EXTRA_GCC_TARGETS})
231.endif
232.for _lib in ${MKNATIVE_CONFIG_TARGET_LIBS}
233	PATH=${TOOLDIR}/bin:$$PATH; export PATH; \
234		(cd .native && ${MKNATIVE_ENV} ${BUILD_MAKE} \
235			${_lib} \
236			ALL_GCC_C= ALL_GCC_CXX= \
237			CC_FOR_TARGET=${CC:Q}' '${CCADDFLAGS:Q} \
238			CXX_FOR_TARGET=${CXX:Q}' '${CCADDFLAGS:Q}' '${CXXADDFLAGS:Q} \
239			RAW_CXX_FOR_TARGET=${CXX:Q}' '${CCADDFLAGS:Q}' '${CXXADDFLAGS:Q} \
240			CPP=${CPP:Q}' '-I${DESTDIR}/usr/include \
241			ac_cv_prog_cc_cross=yes) && \
242	true
243.endfor
244	PATH=${TOOLDIR}/bin:$$PATH; export PATH; \
245		(cd .native/${MACHINE_GNU_PLATFORM}/libstdc++-v3/include && \
246			${MKNATIVE_ENV} ${BUILD_MAKE} \
247			CC_FOR_TARGET=${CC:Q}' '${CCADDFLAGS:Q} \
248			CXX_FOR_TARGET=${CXX:Q}' '${CCADDFLAGS:Q}' '${CXXADDFLAGS:Q} \
249			CPP=${CPP:Q}' '-I${DESTDIR}/usr/include \
250			all-local) && \
251	true
252	@touch $@
253
254clean: clean.native
255clean.native:
256	-rm -r -f .native
257