Makefile revision 1.111 
1#	$NetBSD: Makefile,v 1.111 2024/02/22 02:47:26 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 ${NETBSD_GCC_VERSION}" \
37			--with-system-zlib \
38			--enable-__cxa_atexit \
39			--enable-libstdcxx-time=rt \
40			--enable-libstdcxx-threads \
41			--with-diagnostics-color=auto-if-env
42.if defined(GCC_CONFIG_ARCH.${MACHINE_ARCH})
43COMMON_CONFIGURE_ARGS+=	--with-arch=${GCC_CONFIG_ARCH.${MACHINE_ARCH}}
44.endif
45.if defined(GCC_CONFIG_TUNE.${MACHINE_ARCH})
46COMMON_CONFIGURE_ARGS+=	--with-tune=${GCC_CONFIG_TUNE.${MACHINE_ARCH}}
47.endif
48
49# Too many CPUs have one or both of these bugs, the common code should
50# default to safety.
51.if ${MACHINE_CPU} == "aarch64"
52COMMON_CONFIGURE_ARGS+=	--enable-fix-cortex-a53-835769 \
53			--enable-fix-cortex-a53-843419
54.endif
55
56.if ${HAVE_GCC} >= 7
57COMMON_CONFIGURE_ARGS+=	--with-default-libstdcxx-abi=new
58.endif
59
60# We nabled isl support for GCC 12.  Move into normal segment when
61# removing GCC 10.
62.if ${HAVE_GCC} < 12
63ISL_CONFIGURE_ARGS+=	--without-isl
64.else
65ISL_CONFIGURE_ARGS+=	--with-isl=${TOOLDIR}
66.endif
67
68CONFIGURE_ARGS=	${COMMON_CONFIGURE_ARGS}
69CONFIGURE_ARGS+= \
70		--with-sysroot=${DESTDIR} \
71		--with-mpc=${TOOLDIR} \
72		--with-mpfr=${TOOLDIR} \
73		--with-gmp=${TOOLDIR} \
74		${ISL_CONFIGURE_ARGS} \
75		--disable-nls \
76		${MULTILIB_ARGS} \
77		${SOFTFLOAT_ARGS} \
78		--program-transform-name="s,^,${MACHINE_GNU_PLATFORM}-," \
79		--enable-languages="${GCC_LANGUAGES}"
80
81GCC_CPPFLAGS=	-DNETBSD_TOOLS -DTARGET_SYSTEM_ROOT=0 \
82		-DTARGET_SYSTEM_ROOT_RELOCATABLE 
83#		${HOST_CPPFLAGS}
84
85.if ${MACHINE} == "vax"
86GCC_CPPFLAGS+=	-DNB_FIX_VAX_BACKEND
87.endif
88
89MAKE_ARGS=	MACHINE= MAKEINFO=${TOOL_MAKEINFO:Q} \
90		LIBGCC= LIBGCC1= LIBGCC1_TEST= LIBGCC2= INSTALL_LIBGCC= \
91		EXTRA_PARTS= CPPFLAGS=${GCC_CPPFLAGS:Q} \
92		AR=${HOST_AR:Q} RANLIB=${HOST_RANLIB:Q}
93
94CONFIGURE_ENV+= gcc_cv_libc_provides_ssp=yes \
95		gcc_cv_as_sparc_gotdata_op=no
96
97ALL_TARGET=	all-gcc
98INSTALL_TARGET=	install-gcc
99
100.include "${.CURDIR}/../Makefile.gmakehost"
101BUILD_MAKE=${TOOL_GMAKE}
102
103#
104# mknative-gcc specific stuff
105#
106
107MKNATIVE_CONFIG_TARGET_LIBS=
108
109MKNATIVE_CONFIG_TARGET_LIBS+=	configure-target-libgcc
110MKNATIVE_CONFIG_TARGET_LIBS+=	configure-target-libgomp
111
112MKNATIVE_CONFIG_TARGET_LIBS+= \
113	configure-target-libstdc++-v3 \
114	configure-target-libbacktrace \
115	configure-target-libobjc
116
117.if ${HAVE_GCC} >= 9
118# XXX needs to build libstdc++ fully, which fails
119.if 0
120MKNATIVE_CONFIG_TARGET_LIBS+= \
121	configure-target-libsanitizer
122.endif
123.endif
124
125.if ${HAVE_GCC} <= 10
126EXTRA_FILES=	gcov-iov.h
127.else
128EXTRA_FILES=	bversion.h gtyp-input.list
129.endif
130
131BINENV=		/usr/bin/env -i
132
133
134MKNATIVE_ENV=	${BINENV} ${CONFIGURE_ENV:NC*:NLD*} \
135			CC_FOR_BUILD=${CC_FOR_BUILD:Q} \
136			CXX_FOR_BUILD=${HOST_CXX:Q} \
137			CFLAGS_FOR_BUILD="-I${TOOLDIR}/include" \
138			CC=${CC:Q}' '${CCADDFLAGS:Q} \
139			CXX=${CXX:Q}' '${CCADDFLAGS:Q}' '${CXXADDFLAGS:Q} \
140			CPP=${CPP:Q}' '-I${DESTDIR}/usr/include' '-I${DESTDIR}/usr/include/g++/bits \
141			CFLAGS= CPPFLAGS= CXXFLAGS= LDFLAGS= \
142			AS=${AS:Q} AWK=${TOOL_AWK:Q} LD=${LD:Q} \
143			MSGFMT=${TOOLDIR}/bin/${_TOOL_PREFIX}msgfmt \
144			NM=${NM:Q} OBJDUMP=${OBJDUMP:Q} \
145			XGETTEXT=${TOOLDIR}/bin/${_TOOL_PREFIX}xgettext \
146			ac_cv_prog_cc_cross=yes \
147			ac_cv_func_strcoll_works=yes \
148			ac_cv_func_elf_getshstrndx=no \
149			gcc_cv_func_printf_ptr=yes \
150			gcc_cv_libc_provides_ssp=yes \
151			gdb_cv_printf_has_long_double=yes \
152			gdb_cv_printf_has_long_long=yes \
153			gdb_cv_scanf_has_long_double=yes \
154			gcc_cv_as_sparc_gotdata_op=no
155
156CXXADDFLAGS=	--sysroot=${DESTDIR}
157CCADDFLAGS=	--sysroot=${DESTDIR} -L${DESTDIR}/lib -L${DESTDIR}/usr/lib -B${DESTDIR}/usr/lib/ -I${.OBJDIR}/.native/gcc/include
158
159# NEWCONFIGDIR can be set to a read-write location of the source tree
160# in case the version being used is not.
161NEWCONFIGDIR?=	${.CURDIR}/../..
162
163GCC_MACHINE_ARCH=	${MACHINE_ARCH:S/earmv5/earm/}
164
165bootstrap-libgcc: .configure_done
166	@echo 'Creating files needed for libgcc by a native bootstrap build.'
167	(cd ${.OBJDIR}/build && ${BUILD_COMMAND} configure-target-libgcc)
168	@MAKE=${BUILD_MAKE:Q} ${HOST_SH} ${MKNATIVE} libgcc-bootstrap \
169		${.OBJDIR}/build ${NEWCONFIGDIR} ${NETBSDSRCDIR} \
170		${MACHINE_GNU_PLATFORM} ${GCC_MACHINE_ARCH} ${DESTDIR} ${TOOLDIR}
171
172bootstrap-libstdc++: .configure_done
173	@echo 'Creating files needed for libstdc++ by a native bootstrap build.'
174	(cd ${.OBJDIR}/build && ${BUILD_COMMAND} configure-target-libstdc++-v3)
175	@MAKE=${BUILD_MAKE:Q} ${HOST_SH} ${MKNATIVE} libstdc++-bootstrap \
176		${.OBJDIR}/build ${NEWCONFIGDIR} ${NETBSDSRCDIR} \
177		${MACHINE_GNU_PLATFORM} ${GCC_MACHINE_ARCH} ${DESTDIR} ${TOOLDIR}
178
179native-gcc: .native/.configure_done
180	@echo 'Extracting GNU GCC configury for a native toolchain.'
181	@MAKE=${BUILD_MAKE:Q} ${HOST_SH} ${MKNATIVE} gcc \
182		${.OBJDIR}/.native ${NEWCONFIGDIR} ${NETBSDSRCDIR} \
183		${MACHINE_GNU_PLATFORM} ${GCC_MACHINE_ARCH} ${DESTDIR} ${TOOLDIR}
184
185NATIVE_CONFIGURE_ARGS=	${COMMON_CONFIGURE_ARGS}
186.include "lgpl3.mk"
187
188.if ${MACHINE_ARCH} != "vax"
189NATIVE_CONFIGURE_ARGS+= --enable-tls
190.endif
191.if !empty(MACHINE_ARCH:Mearm*)
192NATIVE_CONFIGURE_ARGS+=	--enable-initfini-array
193.endif
194
195.if ${MACHINE_ARCH} == "m68000"
196NATIVE_CONFIGURE_ARGS+= --disable-shared
197.endif
198
199.if ${MACHINE_ARCH} == "i386" || ${MACHINE_ARCH} == "x86_64"
200EXTRA_GCC_TARGETS=	i386-builtin-types.inc
201.endif
202.if !empty(MACHINE_ARCH:M*arm*)
203EXTRA_GCC_TARGETS=	arm-cpu-data.h arm-cpu-cdata.h
204.endif
205
206NATIVE_CONFIGURE_ARGS+=	\
207			--disable-multilib \
208			--disable-libstdcxx-pch \
209			--build=`${GCCDIST}/config.guess` \
210			--host=${MACHINE_GNU_PLATFORM} \
211			--with-sysroot=${DESTDIR}
212MKENV_BUILD_MAKE=cd .native && ${MKNATIVE_ENV} ${BUILD_MAKE}
213
214.native/.configure_done: ${_GNU_CFGSRC} ${.CURDIR}/Makefile
215	mkdir .native .native/gcc .native/gcc/include 2>/dev/null || true
216	# If this fails, gthreads won't be configured initially, but reconfig will.
217	cp ${DESTDIR}/usr/include/g++/bits/gthr-default.h .native/gcc/include || true
218	PATH=${TOOLDIR}/bin:$$PATH; export PATH; \
219		(cd .native && ${MKNATIVE_ENV} \
220			${HOST_SH} ${GNUHOSTDIST}/configure \
221			${NATIVE_CONFIGURE_ARGS}) && \
222		(${MKENV_BUILD_MAKE} all-build-libiberty) && \
223		((${MKENV_BUILD_MAKE} all-libcpp) && \
224		 (${MKENV_BUILD_MAKE} all-libbacktrace) && \
225		 (${MKENV_BUILD_MAKE} all-libdecnumber) || true)
226	PATH=${TOOLDIR}/bin:$$PATH; export PATH; \
227		(${MKENV_BUILD_MAKE} configure-gcc configure-libcpp) && \
228		(${MKENV_BUILD_MAKE} configure-libiberty) && \
229		(${MKENV_BUILD_MAKE} configure-libdecnumber)
230	# edit Makefile so that maybe-all-gcc does not depend on all-gcc any more.
231		(cd .native && mv Makefile Makefile.config && \
232			${TOOL_SED} -e 's/\(maybe-all-gcc:\) all-gcc/\1/' \
233				    -e 's/\(maybe-all-target-libgcc:\) all-target-libgcc/\1/' \
234				< Makefile.config > Makefile)
235	PATH=${TOOLDIR}/bin:$$PATH; export PATH; \
236		(cd .native/gcc && ${MKNATIVE_ENV} ${BUILD_MAKE} -e tree-check.h config.h multilib.h ${EXTRA_FILES})
237	PATH=${TOOLDIR}/bin:$$PATH; export PATH; \
238		(cd .native/gcc && ${MKNATIVE_ENV} ${BUILD_MAKE} -e libgcc.mvars tconfig.h); \
239		(cd .native && touch gcc/cc1obj gcc/cc1plus gcc/f771 gcc/libgcc.a gcc/libgcc_s.so)
240	PATH=${TOOLDIR}/bin:$$PATH; export PATH; \
241		(cd .native/gcc && ${MKNATIVE_ENV} ${BUILD_MAKE} -e s-omp-device-properties-h)
242.if defined(EXTRA_GCC_TARGETS)
243	PATH=${TOOLDIR}/bin:$$PATH; export PATH; \
244		(cd .native/gcc && ${MKNATIVE_ENV} ${BUILD_MAKE} -e ${EXTRA_GCC_TARGETS})
245.endif
246.for _lib in ${MKNATIVE_CONFIG_TARGET_LIBS}
247	PATH=${TOOLDIR}/bin:$$PATH; export PATH; \
248		(cd .native && ${MKNATIVE_ENV} ${BUILD_MAKE} \
249			${_lib} \
250			ALL_GCC_C= ALL_GCC_CXX= \
251			CC_FOR_TARGET=${CC:Q}' '${CCADDFLAGS:Q} \
252			CXX_FOR_TARGET=${CXX:Q}' '${CCADDFLAGS:Q}' '${CXXADDFLAGS:Q} \
253			RAW_CXX_FOR_TARGET=${CXX:Q}' '${CCADDFLAGS:Q}' '${CXXADDFLAGS:Q} \
254			CPP=${CPP:Q}' '-I${DESTDIR}/usr/include \
255			ac_cv_prog_cc_cross=yes) && \
256	true
257.endfor
258	PATH=${TOOLDIR}/bin:$$PATH; export PATH; \
259		(cd .native/${MACHINE_GNU_PLATFORM}/libstdc++-v3/include && \
260			${MKNATIVE_ENV} ${BUILD_MAKE} \
261			CC_FOR_TARGET=${CC:Q}' '${CCADDFLAGS:Q} \
262			CXX_FOR_TARGET=${CXX:Q}' '${CCADDFLAGS:Q}' '${CXXADDFLAGS:Q} \
263			CPP=${CPP:Q}' '-I${DESTDIR}/usr/include \
264			all-local) && \
265	true
266	@touch $@
267
268.if !defined(PREV_GCC)
269.  if exists(PREV_GCC)
270PREV_GCC!=	cat PREV_GCC
271.  else
272PREV_GCC=
273.  endif
274.endif
275
276CLEANFILES+=	PREV_GCC
277
278# Include the local NetBSD GCC version so that bumps to it trigger rebuilds.
279NETBSD_GCC_VERSION_NOSPACE= ${NETBSD_GCC_VERSION:S/ /-/gW}
280
281realall realdepend: .MAKE
282.if !empty(PREV_GCC) && "${PREV_GCC}" != "${EXTERNAL_GCC_SUBDIR}-${HAVE_GCC}-${NETBSD_GCC_VERSION_NOSPACE}"
283	@echo "*** WARNING: GCC has changed version?"
284	@echo "*** PREV_GCC '${PREV_GCC}'"
285	@echo "*** NETBSD_GCC_VERSION_NOSPACE '${NETBSD_GCC_VERSION_NOSPACE}'"
286	@echo "***     !=  EXTERNAL_GCC_SUBDIR-HAVE_GCC-NETBSD_GCC_VERSION_NOSPACE:"
287	@echo "***     !=  '${EXTERNAL_GCC_SUBDIR}-${HAVE_GCC}-${NETBSD_GCC_VERSION_NOSPACE}'"
288	@echo "*** Cleaning mis-matched tools/gcc"
289	rm -f PREV_GCC
290	(cd ${.CURDIR} && ${MAKE} cleandir)
291.endif
292	echo ${EXTERNAL_GCC_SUBDIR}-${HAVE_GCC}-${NETBSD_GCC_VERSION_NOSPACE} >PREV_GCC
293
294clean: clean.native
295clean.native:
296	-rm -r -f .native
297