Makefile revision 1.46 
1#	$NetBSD: Makefile,v 1.46 2023/08/15 19:56:07 christos Exp $
2
3.include <bsd.hostinit.mk>
4
5MODULE=		gdb
6GDBDIR=		${.CURDIR}/../../external/gpl3/${EXTERNAL_GDB_SUBDIR}
7GNUHOSTDIST=    ${GDBDIR}/dist
8
9FIND_ARGS=	\! \( -type d -name sim -prune \)
10
11CONFIGURE_ARGS=	--target=${MACHINE_GNU_PLATFORM} --disable-nls \
12		--program-transform-name="s,^,${MACHINE_GNU_PLATFORM}-," \
13		--without-mpfr --with-libgmp-prefix=${TOOLDIR}
14
15MAKE_ARGS=	MACHINE= MAKEINFO=${TOOL_MAKEINFO:Q}
16
17ALL_TARGET=	all-gdb
18INSTALL_TARGET=	install-gdb
19
20.include "${GDBDIR}/Makefile.gdb_arch"
21#GDB_MACHINE_ARCH=       ${MACHINE_ARCH:C/e?armv[4-7]h?f?/arm/}
22
23.include "${.CURDIR}/../Makefile.gmakehost"
24BUILD_MAKE=${TOOL_GMAKE}
25
26BINENV=		/usr/bin/env -i
27
28.include "${.CURDIR}/../gcc/lgpl3.mk"
29
30MKNATIVE_ENV=	${BINENV} ${CONFIGURE_ENV:NC*:NLD*:Nam_cv_func_iconv*} \
31			CC_FOR_BUILD=${HOST_CC:Q} \
32			CXX_FOR_BUILD=${HOST_CXX:Q} \
33			CFLAGS_FOR_BUILD="-I${TOOLDIR}/include" \
34			CC=${CC:Q}' '${CCADDFLAGS:Q} \
35			CXX=${CXX:Q}' '${CCADDFLAGS:Q}' '${CXXADDFLAGS:Q} \
36			CPP=${CPP:Q}' '-I${DESTDIR}/usr/include \
37			CFLAGS= CPPFLAGS=-I${.OBJDIR}/.native/include \
38			CXXFLAGS= LDFLAGS=-L${GMPOBJ} \
39			AS=${AS:Q} AWK=${TOOL_AWK:Q} LD=${LD:Q} \
40			MSGFMT=${TOOLDIR}/bin/${_TOOL_PREFIX}msgfmt \
41			NM=${NM:Q} OBJDUMP=${OBJDUMP:Q} \
42			XGETTEXT=${TOOLDIR}/bin/${_TOOL_PREFIX}xgettext \
43			LIBS=-lintl \
44			${MKNATIVE_CONFIGURE_PRESET}
45
46MKENV_BUILD_MAKE=${MKNATIVE_ENV} ${BUILD_MAKE}
47
48CCADDFLAGS+= --sysroot=${DESTDIR} -B${DESTDIR}/usr/lib/ -I${.OBJDIR}/.native/gcc/include
49LDADDFLAGS+= -L${DESTDIR}/lib -L${DESTDIR}/usr/lib
50CXXADDFLAGS+= -D__STDC_FORMAT_MACROS
51CXXADDFLAGS+= -D__STDC_LIMIT_MACROS
52CXXADDFLAGS+= -D__STDC_CONSTANT_MACROS
53HOST_CXXFLAGS+= ${CXXADDFLAGS}
54# Since we are using gmake -e the environment overwrites CPPFLAGS
55# so we overwrite it again here! (see Makefile.gnuhost)
56HOST_CPPFLAGS+= -I${TOOLDIR}/include
57
58NEWCONFIGDIR?=	${.CURDIR}/../..
59MKNATIVE?=	${.CURDIR}/mknative-gdb
60
61# Some configure tests require running a test program, which is not
62# possible when cross-building.  Provide configure with "cached"
63# values in the environment.
64MKNATIVE_CONFIGURE_PRESET= \
65	ac_cv_prog_cc_cross=yes \
66	ac_cv_func_fork_works=yes \
67	ac_cv_func_sigprocmask=yes \
68	ac_cv_func_strcoll_works=yes \
69	ac_cv_func_XML_StopParser=yes \
70	ac_cv_libexpat=yes \
71	bash_cv_func_ctype_nonascii=yes \
72	bash_cv_func_sigsetjmp=present \
73	bash_cv_func_strcoll_broken=no \
74	bash_cv_must_reinstall_sighandlers=no
75
76CONFIGURE_ENV+=	am_cv_func_iconv=no
77
78# Recent versions of Solaris have ncurses, but they hide the lib in an
79# odd directory. Prevent configure from finding the ncurses headers,
80# Solaris curses is sufficient.
81.if ${BUILD_OSTYPE} == "SunOS"
82CONFIGURE_ENV+=	ac_cv_header_ncurses_h=no \
83		ac_cv_header_ncurses_ncurses_h=no \
84		ac_cv_header_ncurses_term_h=no
85.endif
86
87# Disable sim unless it's known to work (configure's default is to
88# enable sim if supported).
89CONFIGURE_ARGS_SIM=
90.if \
91    ${MACHINE_CPU} != "powerpc" && \
92    ${MACHINE_CPU} != "powerpc64"
93CONFIGURE_ARGS_SIM+= --disable-sim
94.endif
95
96CONFIGURE_ARGS_GDBSERVER=
97.if \
98    ${MACHINE_CPU} == "x86_64"
99CONFIGURE_ARGS_GDBSERVER+= --enable-gdbserver
100.endif
101
102
103native-gdb: .native/.configure_done
104	@echo 'Extracting GDB configury for a native toolchain.'
105	MAKE=${BUILD_MAKE:Q} ${HOST_SH} ${MKNATIVE} gdb \
106		${.OBJDIR}/.native ${NEWCONFIGDIR} ${MACHINE_GNU_PLATFORM} \
107		${GDB_MACHINE_ARCH}
108
109.native/.configure_done: ${_GNU_CFGSRC} ${.CURDIR}/Makefile
110	mkdir -p ${.OBJDIR}/.native/include
111	# we need to make a copy because ${GMPINC} has a config.h
112	cp -p ${GMPINC}/gmp.h ${.OBJDIR}/.native/include
113	PATH=${TOOLDIR}/bin:$$PATH; export PATH; \
114		(cd ${.OBJDIR}/.native && \
115			${MKNATIVE_ENV} ${HOST_SH} ${GNUHOSTDIST}/configure \
116			--prefix=/usr \
117			--with-separate-debug-dir=/usr/libdata/debug \
118			${CONFIGURE_ARGS_SIM} \
119			${CONFIGURE_ARGS_GDBSERVER} \
120			--build=`${GNUHOSTDIST}/config.guess` \
121			--host=${MACHINE_GNU_PLATFORM} \
122			--target=${MACHINE_GNU_PLATFORM})
123	PATH=${TOOLDIR}/bin:$$PATH; export PATH; \
124		(cd ${.OBJDIR}/.native && \
125			${MKENV_BUILD_MAKE} configure-host) && \
126		(cd ${.OBJDIR}/.native/bfd && \
127			${MKENV_BUILD_MAKE} bfd.h bfdver.h) && \
128		(cd ${.OBJDIR}/.native/gdb && \
129			${MKENV_BUILD_MAKE} xml-builtin.c init.c version.c) && \
130		(cd ${.OBJDIR}/.native/libbacktrace && \
131			${MKENV_BUILD_MAKE} backtrace-supported.h) && \
132		(if [ -d ${.OBJDIR}/.native/gdbserver ]; then \
133			cd ${.OBJDIR}/.native/gdbserver && \
134			${MKENV_BUILD_MAKE} version-generated.cc; fi)
135	@touch $@
136
137clean: clean.native
138clean.native:
139	-rm -r -f .native
140