Makefile revision 1.110 
1#	$NetBSD: Makefile,v 1.110 2024/02/22 02:40:21 mrg Exp $
2
3.include <bsd.hostinit.mk>
4
5GCC_LANGUAGES=c c++ objc
6MODULE=		${EXTERNAL_GCC_SUBDIR}
7
8GCCDIST=	${.CURDIR}/../../external/gpl3/${EXTERNAL_GCC_SUBDIR}/dist
9GNUHOSTDIST=	${GCCDIST}
10
11.if ${HAVE_GCC} == 10
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#		${HOST_CPPFLAGS}
76
77.if ${MACHINE} == "vax"
78GCC_CPPFLAGS+=	-DNB_FIX_VAX_BACKEND
79.endif
80
81MAKE_ARGS=	MACHINE= MAKEINFO=${TOOL_MAKEINFO:Q} \
82		LIBGCC= LIBGCC1= LIBGCC1_TEST= LIBGCC2= INSTALL_LIBGCC= \
83		EXTRA_PARTS= CPPFLAGS=${GCC_CPPFLAGS:Q} \
84		AR=${HOST_AR:Q} RANLIB=${HOST_RANLIB:Q}
85
86CONFIGURE_ENV+= gcc_cv_libc_provides_ssp=yes \
87		gcc_cv_as_sparc_gotdata_op=no
88
89ALL_TARGET=	all-gcc
90INSTALL_TARGET=	install-gcc
91
92.include "${.CURDIR}/../Makefile.gmakehost"
93BUILD_MAKE=${TOOL_GMAKE}
94
95#
96# mknative-gcc specific stuff
97#
98
99MKNATIVE_CONFIG_TARGET_LIBS=
100
101MKNATIVE_CONFIG_TARGET_LIBS+=	configure-target-libgcc
102MKNATIVE_CONFIG_TARGET_LIBS+=	configure-target-libgomp
103
104MKNATIVE_CONFIG_TARGET_LIBS+= \
105	configure-target-libstdc++-v3 \
106	configure-target-libbacktrace \
107	configure-target-libobjc
108
109.if ${HAVE_GCC} >= 9
110# XXX needs to build libstdc++ fully, which fails
111.if 0
112MKNATIVE_CONFIG_TARGET_LIBS+= \
113	configure-target-libsanitizer
114.endif
115.endif
116
117.if ${HAVE_GCC} <= 10
118EXTRA_FILES=	gcov-iov.h
119.else
120EXTRA_FILES=	bversion.h gtyp-input.list
121.endif
122
123BINENV=		/usr/bin/env -i
124
125
126MKNATIVE_ENV=	${BINENV} ${CONFIGURE_ENV:NC*:NLD*} \
127			CC_FOR_BUILD=${CC_FOR_BUILD:Q} \
128			CXX_FOR_BUILD=${HOST_CXX:Q} \
129			CFLAGS_FOR_BUILD="-I${TOOLDIR}/include" \
130			CC=${CC:Q}' '${CCADDFLAGS:Q} \
131			CXX=${CXX:Q}' '${CCADDFLAGS:Q}' '${CXXADDFLAGS:Q} \
132			CPP=${CPP:Q}' '-I${DESTDIR}/usr/include' '-I${DESTDIR}/usr/include/g++/bits \
133			CFLAGS= CPPFLAGS= CXXFLAGS= LDFLAGS= \
134			AS=${AS:Q} AWK=${TOOL_AWK:Q} LD=${LD:Q} \
135			MSGFMT=${TOOLDIR}/bin/${_TOOL_PREFIX}msgfmt \
136			NM=${NM:Q} OBJDUMP=${OBJDUMP:Q} \
137			XGETTEXT=${TOOLDIR}/bin/${_TOOL_PREFIX}xgettext \
138			ac_cv_prog_cc_cross=yes \
139			ac_cv_func_strcoll_works=yes \
140			ac_cv_func_elf_getshstrndx=no \
141			gcc_cv_func_printf_ptr=yes \
142			gcc_cv_libc_provides_ssp=yes \
143			gdb_cv_printf_has_long_double=yes \
144			gdb_cv_printf_has_long_long=yes \
145			gdb_cv_scanf_has_long_double=yes \
146			gcc_cv_as_sparc_gotdata_op=no
147
148CXXADDFLAGS=	--sysroot=${DESTDIR}
149CCADDFLAGS=	--sysroot=${DESTDIR} -L${DESTDIR}/lib -L${DESTDIR}/usr/lib -B${DESTDIR}/usr/lib/ -I${.OBJDIR}/.native/gcc/include
150
151# NEWCONFIGDIR can be set to a read-write location of the source tree
152# in case the version being used is not.
153NEWCONFIGDIR?=	${.CURDIR}/../..
154
155GCC_MACHINE_ARCH=	${MACHINE_ARCH:S/earmv5/earm/}
156
157bootstrap-libgcc: .configure_done
158	@echo 'Creating files needed for libgcc by a native bootstrap build.'
159	(cd ${.OBJDIR}/build && ${BUILD_COMMAND} configure-target-libgcc)
160	@MAKE=${BUILD_MAKE:Q} ${HOST_SH} ${MKNATIVE} libgcc-bootstrap \
161		${.OBJDIR}/build ${NEWCONFIGDIR} ${NETBSDSRCDIR} \
162		${MACHINE_GNU_PLATFORM} ${GCC_MACHINE_ARCH} ${DESTDIR} ${TOOLDIR}
163
164bootstrap-libstdc++: .configure_done
165	@echo 'Creating files needed for libstdc++ by a native bootstrap build.'
166	(cd ${.OBJDIR}/build && ${BUILD_COMMAND} configure-target-libstdc++-v3)
167	@MAKE=${BUILD_MAKE:Q} ${HOST_SH} ${MKNATIVE} libstdc++-bootstrap \
168		${.OBJDIR}/build ${NEWCONFIGDIR} ${NETBSDSRCDIR} \
169		${MACHINE_GNU_PLATFORM} ${GCC_MACHINE_ARCH} ${DESTDIR} ${TOOLDIR}
170
171native-gcc: .native/.configure_done
172	@echo 'Extracting GNU GCC configury for a native toolchain.'
173	@MAKE=${BUILD_MAKE:Q} ${HOST_SH} ${MKNATIVE} gcc \
174		${.OBJDIR}/.native ${NEWCONFIGDIR} ${NETBSDSRCDIR} \
175		${MACHINE_GNU_PLATFORM} ${GCC_MACHINE_ARCH} ${DESTDIR} ${TOOLDIR}
176
177NATIVE_CONFIGURE_ARGS=	${COMMON_CONFIGURE_ARGS}
178.include "lgpl3.mk"
179
180.if ${MACHINE_ARCH} != "vax"
181NATIVE_CONFIGURE_ARGS+= --enable-tls
182.endif
183.if !empty(MACHINE_ARCH:Mearm*)
184NATIVE_CONFIGURE_ARGS+=	--enable-initfini-array
185.endif
186
187.if ${MACHINE_ARCH} == "m68000"
188NATIVE_CONFIGURE_ARGS+= --disable-shared
189.endif
190
191.if ${MACHINE_ARCH} == "i386" || ${MACHINE_ARCH} == "x86_64"
192EXTRA_GCC_TARGETS=	i386-builtin-types.inc
193.endif
194.if !empty(MACHINE_ARCH:M*arm*)
195EXTRA_GCC_TARGETS=	arm-cpu-data.h arm-cpu-cdata.h
196.endif
197
198NATIVE_CONFIGURE_ARGS+=	\
199			--disable-multilib \
200			--disable-libstdcxx-pch \
201			--build=`${GCCDIST}/config.guess` \
202			--host=${MACHINE_GNU_PLATFORM} \
203			--with-sysroot=${DESTDIR}
204MKENV_BUILD_MAKE=cd .native && ${MKNATIVE_ENV} ${BUILD_MAKE}
205
206.native/.configure_done: ${_GNU_CFGSRC} ${.CURDIR}/Makefile
207	mkdir .native .native/gcc .native/gcc/include 2>/dev/null || true
208	# If this fails, gthreads won't be configured initially, but reconfig will.
209	cp ${DESTDIR}/usr/include/g++/bits/gthr-default.h .native/gcc/include || true
210	PATH=${TOOLDIR}/bin:$$PATH; export PATH; \
211		(cd .native && ${MKNATIVE_ENV} \
212			${HOST_SH} ${GNUHOSTDIST}/configure \
213			${NATIVE_CONFIGURE_ARGS}) && \
214		(${MKENV_BUILD_MAKE} all-build-libiberty) && \
215		((${MKENV_BUILD_MAKE} all-libcpp) && \
216		 (${MKENV_BUILD_MAKE} all-libbacktrace) && \
217		 (${MKENV_BUILD_MAKE} all-libdecnumber) || true)
218	PATH=${TOOLDIR}/bin:$$PATH; export PATH; \
219		(${MKENV_BUILD_MAKE} configure-gcc configure-libcpp) && \
220		(${MKENV_BUILD_MAKE} configure-libiberty) && \
221		(${MKENV_BUILD_MAKE} configure-libdecnumber)
222	# edit Makefile so that maybe-all-gcc does not depend on all-gcc any more.
223		(cd .native && mv Makefile Makefile.config && \
224			${TOOL_SED} -e 's/\(maybe-all-gcc:\) all-gcc/\1/' \
225				    -e 's/\(maybe-all-target-libgcc:\) all-target-libgcc/\1/' \
226				< Makefile.config > Makefile)
227	PATH=${TOOLDIR}/bin:$$PATH; export PATH; \
228		(cd .native/gcc && ${MKNATIVE_ENV} ${BUILD_MAKE} -e tree-check.h config.h multilib.h ${EXTRA_FILES})
229	PATH=${TOOLDIR}/bin:$$PATH; export PATH; \
230		(cd .native/gcc && ${MKNATIVE_ENV} ${BUILD_MAKE} -e libgcc.mvars tconfig.h); \
231		(cd .native && touch gcc/cc1obj gcc/cc1plus gcc/f771 gcc/libgcc.a gcc/libgcc_s.so)
232	PATH=${TOOLDIR}/bin:$$PATH; export PATH; \
233		(cd .native/gcc && ${MKNATIVE_ENV} ${BUILD_MAKE} -e s-omp-device-properties-h)
234.if defined(EXTRA_GCC_TARGETS)
235	PATH=${TOOLDIR}/bin:$$PATH; export PATH; \
236		(cd .native/gcc && ${MKNATIVE_ENV} ${BUILD_MAKE} -e ${EXTRA_GCC_TARGETS})
237.endif
238.for _lib in ${MKNATIVE_CONFIG_TARGET_LIBS}
239	PATH=${TOOLDIR}/bin:$$PATH; export PATH; \
240		(cd .native && ${MKNATIVE_ENV} ${BUILD_MAKE} \
241			${_lib} \
242			ALL_GCC_C= ALL_GCC_CXX= \
243			CC_FOR_TARGET=${CC:Q}' '${CCADDFLAGS:Q} \
244			CXX_FOR_TARGET=${CXX:Q}' '${CCADDFLAGS:Q}' '${CXXADDFLAGS:Q} \
245			RAW_CXX_FOR_TARGET=${CXX:Q}' '${CCADDFLAGS:Q}' '${CXXADDFLAGS:Q} \
246			CPP=${CPP:Q}' '-I${DESTDIR}/usr/include \
247			ac_cv_prog_cc_cross=yes) && \
248	true
249.endfor
250	PATH=${TOOLDIR}/bin:$$PATH; export PATH; \
251		(cd .native/${MACHINE_GNU_PLATFORM}/libstdc++-v3/include && \
252			${MKNATIVE_ENV} ${BUILD_MAKE} \
253			CC_FOR_TARGET=${CC:Q}' '${CCADDFLAGS:Q} \
254			CXX_FOR_TARGET=${CXX:Q}' '${CCADDFLAGS:Q}' '${CXXADDFLAGS:Q} \
255			CPP=${CPP:Q}' '-I${DESTDIR}/usr/include \
256			all-local) && \
257	true
258	@touch $@
259
260.if !defined(PREV_GCC)
261.  if exists(PREV_GCC)
262PREV_GCC!=	cat PREV_GCC
263.  else
264PREV_GCC=
265.  endif
266.endif
267
268CLEANFILES+=	PREV_GCC
269
270# Include the local NetBSD GCC version so that bumps to it trigger rebuilds.
271NETBSD_GCC_VERSION_NOSPACE= ${NETBSD_GCC_VERSION:S/ /-/gW}
272
273realall realdepend: .MAKE
274.if !empty(PREV_GCC) && "${PREV_GCC}" != "${EXTERNAL_GCC_SUBDIR}-${HAVE_GCC}-${NETBSD_GCC_VERSION_NOSPACE}"
275	@echo "*** WARNING: GCC has changed version?"
276	@echo "*** PREV_GCC '${PREV_GCC}'"
277	@echo "*** NETBSD_GCC_VERSION_NOSPACE '${NETBSD_GCC_VERSION_NOSPACE}'"
278	@echo "***     !=  EXTERNAL_GCC_SUBDIR-HAVE_GCC-NETBSD_GCC_VERSION_NOSPACE:"
279	@echo "***     !=  '${EXTERNAL_GCC_SUBDIR}-${HAVE_GCC}-${NETBSD_GCC_VERSION_NOSPACE}'"
280	@echo "*** Cleaning mis-matched tools/gcc"
281	rm -f PREV_GCC
282	(cd ${.CURDIR} && ${MAKE} cleandir)
283.endif
284	echo ${EXTERNAL_GCC_SUBDIR}-${HAVE_GCC}-${NETBSD_GCC_VERSION_NOSPACE} >PREV_GCC
285
286clean: clean.native
287clean.native:
288	-rm -r -f .native
289