Makefile revision 1.107 
1#	$NetBSD: Makefile,v 1.107 2023/07/31 01:48:37 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#		${HOST_CPPFLAGS}
76
77MAKE_ARGS=	MACHINE= MAKEINFO=${TOOL_MAKEINFO:Q} \
78		LIBGCC= LIBGCC1= LIBGCC1_TEST= LIBGCC2= INSTALL_LIBGCC= \
79		EXTRA_PARTS= CPPFLAGS=${GCC_CPPFLAGS:Q} \
80		AR=${HOST_AR:Q} RANLIB=${HOST_RANLIB:Q}
81
82CONFIGURE_ENV+= gcc_cv_libc_provides_ssp=yes \
83		gcc_cv_as_sparc_gotdata_op=no
84
85ALL_TARGET=	all-gcc
86INSTALL_TARGET=	install-gcc
87
88.include "${.CURDIR}/../Makefile.gmakehost"
89BUILD_MAKE=${TOOL_GMAKE}
90
91#
92# mknative-gcc specific stuff
93#
94
95MKNATIVE_CONFIG_TARGET_LIBS=
96
97MKNATIVE_CONFIG_TARGET_LIBS+=	configure-target-libgcc
98MKNATIVE_CONFIG_TARGET_LIBS+=	configure-target-libgomp
99
100MKNATIVE_CONFIG_TARGET_LIBS+= \
101	configure-target-libstdc++-v3 \
102	configure-target-libbacktrace \
103	configure-target-libobjc
104
105.if ${HAVE_GCC} >= 9
106# XXX needs to build libstdc++ fully, which fails
107.if 0
108MKNATIVE_CONFIG_TARGET_LIBS+= \
109	configure-target-libsanitizer
110.endif
111.endif
112
113.if ${HAVE_GCC} <= 10
114EXTRA_FILES=	gcov-iov.h
115.else
116EXTRA_FILES=	bversion.h gtyp-input.list
117.endif
118
119BINENV=		/usr/bin/env -i
120
121
122MKNATIVE_ENV=	${BINENV} ${CONFIGURE_ENV:NC*:NLD*} \
123			CC_FOR_BUILD=${CC_FOR_BUILD:Q} \
124			CXX_FOR_BUILD=${HOST_CXX:Q} \
125			CFLAGS_FOR_BUILD="-I${TOOLDIR}/include" \
126			CC=${CC:Q}' '${CCADDFLAGS:Q} \
127			CXX=${CXX:Q}' '${CCADDFLAGS:Q}' '${CXXADDFLAGS:Q} \
128			CPP=${CPP:Q}' '-I${DESTDIR}/usr/include' '-I${DESTDIR}/usr/include/g++/bits \
129			CFLAGS= CPPFLAGS= CXXFLAGS= LDFLAGS= \
130			AS=${AS:Q} AWK=${TOOL_AWK:Q} LD=${LD:Q} \
131			MSGFMT=${TOOLDIR}/bin/${_TOOL_PREFIX}msgfmt \
132			NM=${NM:Q} OBJDUMP=${OBJDUMP:Q} \
133			XGETTEXT=${TOOLDIR}/bin/${_TOOL_PREFIX}xgettext \
134			ac_cv_prog_cc_cross=yes \
135			ac_cv_func_strcoll_works=yes \
136			ac_cv_func_elf_getshstrndx=no \
137			gcc_cv_func_printf_ptr=yes \
138			gcc_cv_libc_provides_ssp=yes \
139			gdb_cv_printf_has_long_double=yes \
140			gdb_cv_printf_has_long_long=yes \
141			gdb_cv_scanf_has_long_double=yes \
142			gcc_cv_as_sparc_gotdata_op=no
143
144CXXADDFLAGS=	--sysroot=${DESTDIR}
145CCADDFLAGS=	--sysroot=${DESTDIR} -L${DESTDIR}/lib -L${DESTDIR}/usr/lib -B${DESTDIR}/usr/lib/ -I${.OBJDIR}/.native/gcc/include
146
147# NEWCONFIGDIR can be set to a read-write location of the source tree
148# in case the version being used is not.
149NEWCONFIGDIR?=	${.CURDIR}/../..
150
151GCC_MACHINE_ARCH=	${MACHINE_ARCH:S/earmv5/earm/}
152
153bootstrap-libgcc: .configure_done
154	@echo 'Creating files needed for libgcc by a native bootstrap build.'
155	(cd ${.OBJDIR}/build && ${BUILD_COMMAND} configure-target-libgcc)
156	@MAKE=${BUILD_MAKE:Q} ${HOST_SH} ${MKNATIVE} libgcc-bootstrap \
157		${.OBJDIR}/build ${NEWCONFIGDIR} ${NETBSDSRCDIR} \
158		${MACHINE_GNU_PLATFORM} ${GCC_MACHINE_ARCH} ${DESTDIR} ${TOOLDIR}
159
160bootstrap-libstdc++: .configure_done
161	@echo 'Creating files needed for libstdc++ by a native bootstrap build.'
162	(cd ${.OBJDIR}/build && ${BUILD_COMMAND} configure-target-libstdc++-v3)
163	@MAKE=${BUILD_MAKE:Q} ${HOST_SH} ${MKNATIVE} libstdc++-bootstrap \
164		${.OBJDIR}/build ${NEWCONFIGDIR} ${NETBSDSRCDIR} \
165		${MACHINE_GNU_PLATFORM} ${GCC_MACHINE_ARCH} ${DESTDIR} ${TOOLDIR}
166
167native-gcc: .native/.configure_done
168	@echo 'Extracting GNU GCC configury for a native toolchain.'
169	@MAKE=${BUILD_MAKE:Q} ${HOST_SH} ${MKNATIVE} gcc \
170		${.OBJDIR}/.native ${NEWCONFIGDIR} ${NETBSDSRCDIR} \
171		${MACHINE_GNU_PLATFORM} ${GCC_MACHINE_ARCH} ${DESTDIR} ${TOOLDIR}
172
173NATIVE_CONFIGURE_ARGS=	${COMMON_CONFIGURE_ARGS}
174MPC=		${NETBSDSRCDIR}/external/lgpl3/mpc
175MPFR=		${NETBSDSRCDIR}/external/lgpl3/mpfr
176GMP=		${NETBSDSRCDIR}/external/lgpl3/gmp
177MPCOBJ!=	cd ${MPC}/lib/libmpc && ${PRINTOBJDIR}
178MPFROBJ!=	cd ${MPFR}/lib/libmpfr && ${PRINTOBJDIR}
179GMPOBJ!=	cd ${GMP}/lib/libgmp && ${PRINTOBJDIR}
180
181.include "../../external/lgpl3/gmp/Makefile.arch"
182
183NATIVE_CONFIGURE_ARGS+=	\
184			--with-mpc-lib=${MPCOBJ} \
185			--with-mpfr-lib=${MPFROBJ} \
186			--with-gmp-lib=${GMPOBJ} \
187			--with-mpc-include=${MPC}/dist/src \
188			--with-mpfr-include=${MPFR}/dist/src \
189			--with-gmp-include=${GMP}/lib/libgmp/arch/${GMP_MACHINE_ARCH}
190
191.if ${MACHINE_ARCH} != "vax"
192NATIVE_CONFIGURE_ARGS+= --enable-tls
193.endif
194.if !empty(MACHINE_ARCH:Mearm*)
195NATIVE_CONFIGURE_ARGS+=	--enable-initfini-array
196.endif
197
198.if ${MACHINE_ARCH} == "m68000"
199NATIVE_CONFIGURE_ARGS+= --disable-shared
200.endif
201
202.if ${MACHINE_ARCH} == "i386" || ${MACHINE_ARCH} == "x86_64"
203EXTRA_GCC_TARGETS=	i386-builtin-types.inc
204.endif
205.if !empty(MACHINE_ARCH:M*arm*)
206EXTRA_GCC_TARGETS=	arm-cpu-data.h arm-cpu-cdata.h
207.endif
208
209NATIVE_CONFIGURE_ARGS+=	\
210			--disable-multilib \
211			--disable-libstdcxx-pch \
212			--build=`${GCCDIST}/config.guess` \
213			--host=${MACHINE_GNU_PLATFORM} \
214			--with-sysroot=${DESTDIR}
215MKENV_BUILD_MAKE=cd .native && ${MKNATIVE_ENV} ${BUILD_MAKE}
216
217.native/.configure_done: ${_GNU_CFGSRC} ${.CURDIR}/Makefile
218	mkdir .native .native/gcc .native/gcc/include 2>/dev/null || true
219	# If this fails, gthreads won't be configured initially, but reconfig will.
220	cp ${DESTDIR}/usr/include/g++/bits/gthr-default.h .native/gcc/include || true
221	PATH=${TOOLDIR}/bin:$$PATH; export PATH; \
222		(cd .native && ${MKNATIVE_ENV} \
223			${HOST_SH} ${GNUHOSTDIST}/configure \
224			${NATIVE_CONFIGURE_ARGS}) && \
225		(${MKENV_BUILD_MAKE} all-build-libiberty) && \
226		((${MKENV_BUILD_MAKE} all-libcpp) && \
227		 (${MKENV_BUILD_MAKE} all-libbacktrace) && \
228		 (${MKENV_BUILD_MAKE} all-libdecnumber) || true)
229	PATH=${TOOLDIR}/bin:$$PATH; export PATH; \
230		(${MKENV_BUILD_MAKE} configure-gcc configure-libcpp) && \
231		(${MKENV_BUILD_MAKE} configure-libiberty) && \
232		(${MKENV_BUILD_MAKE} configure-libdecnumber)
233	# edit Makefile so that maybe-all-gcc does not depend on all-gcc any more.
234		(cd .native && mv Makefile Makefile.config && \
235			${TOOL_SED} -e 's/\(maybe-all-gcc:\) all-gcc/\1/' \
236				    -e 's/\(maybe-all-target-libgcc:\) all-target-libgcc/\1/' \
237				< Makefile.config > Makefile)
238	PATH=${TOOLDIR}/bin:$$PATH; export PATH; \
239		(cd .native/gcc && ${MKNATIVE_ENV} ${BUILD_MAKE} -e tree-check.h config.h multilib.h ${EXTRA_FILES})
240	PATH=${TOOLDIR}/bin:$$PATH; export PATH; \
241		(cd .native/gcc && ${MKNATIVE_ENV} ${BUILD_MAKE} -e libgcc.mvars tconfig.h); \
242		(cd .native && touch gcc/cc1obj gcc/cc1plus gcc/f771 gcc/libgcc.a gcc/libgcc_s.so)
243	PATH=${TOOLDIR}/bin:$$PATH; export PATH; \
244		(cd .native/gcc && ${MKNATIVE_ENV} ${BUILD_MAKE} -e s-omp-device-properties-h)
245.if defined(EXTRA_GCC_TARGETS)
246	PATH=${TOOLDIR}/bin:$$PATH; export PATH; \
247		(cd .native/gcc && ${MKNATIVE_ENV} ${BUILD_MAKE} -e ${EXTRA_GCC_TARGETS})
248.endif
249.for _lib in ${MKNATIVE_CONFIG_TARGET_LIBS}
250	PATH=${TOOLDIR}/bin:$$PATH; export PATH; \
251		(cd .native && ${MKNATIVE_ENV} ${BUILD_MAKE} \
252			${_lib} \
253			ALL_GCC_C= ALL_GCC_CXX= \
254			CC_FOR_TARGET=${CC:Q}' '${CCADDFLAGS:Q} \
255			CXX_FOR_TARGET=${CXX:Q}' '${CCADDFLAGS:Q}' '${CXXADDFLAGS:Q} \
256			RAW_CXX_FOR_TARGET=${CXX:Q}' '${CCADDFLAGS:Q}' '${CXXADDFLAGS:Q} \
257			CPP=${CPP:Q}' '-I${DESTDIR}/usr/include \
258			ac_cv_prog_cc_cross=yes) && \
259	true
260.endfor
261	PATH=${TOOLDIR}/bin:$$PATH; export PATH; \
262		(cd .native/${MACHINE_GNU_PLATFORM}/libstdc++-v3/include && \
263			${MKNATIVE_ENV} ${BUILD_MAKE} \
264			CC_FOR_TARGET=${CC:Q}' '${CCADDFLAGS:Q} \
265			CXX_FOR_TARGET=${CXX:Q}' '${CCADDFLAGS:Q}' '${CXXADDFLAGS:Q} \
266			CPP=${CPP:Q}' '-I${DESTDIR}/usr/include \
267			all-local) && \
268	true
269	@touch $@
270
271.if !defined(PREV_GCC)
272.  if exists(PREV_GCC)
273PREV_GCC!=	cat PREV_GCC
274.  else
275PREV_GCC=
276.  endif
277.endif
278
279CLEANFILES+=	PREV_GCC
280
281realall realdepend: .MAKE
282.if !empty(PREV_GCC) && "${PREV_GCC}" != "${EXTERNAL_GCC_SUBDIR}-${HAVE_GCC}"
283	@echo "*** WARNING: GCC has changed version?"
284	@echo "*** PREV_GCC '${PREV_GCC}'"
285	@echo "***     !=  EXTERNAL_GCC_SUBDIR-HAVE_GCC '${EXTERNAL_GCC_SUBDIR}-${HAVE_GCC}'"
286	@echo "*** Cleaning mis-matched tools/gcc"
287	rm -f PREV_GCC
288	(cd ${.CURDIR} && ${MAKE} cleandir)
289.endif
290	echo ${EXTERNAL_GCC_SUBDIR}-${HAVE_GCC} >PREV_GCC
291
292clean: clean.native
293clean.native:
294	-rm -r -f .native
295