Makefile revision 1.50 
1#	$NetBSD: Makefile,v 1.50 2024/08/14 23:56:19 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		--with-zstd=no \
14		--with-mpfr=${TOOLDIR} \
15		--with-mpc=${TOOLDIR} \
16		--with-gmp=${TOOLDIR}
17
18.if ${MACHINE} == "ia64"
19CONFIGURE_ARGS+=--enable-obsolete
20.endif
21
22MAKE_ARGS=	MACHINE= MAKEINFO=${TOOL_MAKEINFO:Q}
23
24ALL_TARGET=	all-gdb
25INSTALL_TARGET=	install-gdb
26
27.include "${GDBDIR}/Makefile.gdb_arch"
28#GDB_MACHINE_ARCH=       ${MACHINE_ARCH:C/e?armv[4-7]h?f?/arm/}
29
30.include "${.CURDIR}/../Makefile.gmakehost"
31BUILD_MAKE=${TOOL_GMAKE}
32
33BINENV=		/usr/bin/env -i
34
35.include "${.CURDIR}/../gcc/lgpl3.mk"
36
37MKNATIVE_ENV=	${BINENV} ${CONFIGURE_ENV:NC*:NLD*:Nam_cv_func_iconv*} \
38			CC_FOR_BUILD=${HOST_CC:Q} \
39			CXX_FOR_BUILD=${HOST_CXX:Q} \
40			CFLAGS_FOR_BUILD="-I${TOOLDIR}/include" \
41			CC=${CC:Q}' '${CCADDFLAGS:Q} \
42			CXX=${CXX:Q}' '${CCADDFLAGS:Q}' '${CXXADDFLAGS:Q} \
43			CPP=${CPP:Q}' '-I${DESTDIR}/usr/include \
44			CFLAGS= CPPFLAGS= \
45			CXXFLAGS= LDFLAGS=-L${GMPOBJ} \
46			AS=${AS:Q} AWK=${TOOL_AWK:Q} LD=${LD:Q} \
47			MSGFMT=${TOOLDIR}/bin/${_TOOL_PREFIX}msgfmt \
48			NM=${NM:Q} OBJDUMP=${OBJDUMP:Q} \
49			XGETTEXT=${TOOLDIR}/bin/${_TOOL_PREFIX}xgettext \
50			LIBS=-lintl \
51			${MKNATIVE_CONFIGURE_PRESET}
52
53MKENV_BUILD_MAKE=${MKNATIVE_ENV} ${BUILD_MAKE}
54
55CCADDFLAGS+= --sysroot=${DESTDIR} -B${DESTDIR}/usr/lib/ \
56		-I${.OBJDIR}/.native/include \
57		-I${.OBJDIR}/.native/gcc/include
58LDADDFLAGS+= -L${DESTDIR}/lib -L${DESTDIR}/usr/lib
59CXXADDFLAGS+= -D__STDC_FORMAT_MACROS
60CXXADDFLAGS+= -D__STDC_LIMIT_MACROS
61CXXADDFLAGS+= -D__STDC_CONSTANT_MACROS
62HOST_CXXFLAGS+= ${CXXADDFLAGS}
63# Since we are using gmake -e the environment overwrites CPPFLAGS
64# so we overwrite it again here! (see Makefile.gnuhost)
65HOST_CPPFLAGS+= -I${TOOLDIR}/include
66
67NEWCONFIGDIR?=	${.CURDIR}/../..
68MKNATIVE?=	${.CURDIR}/mknative-gdb
69
70# Some configure tests require running a test program, which is not
71# possible when cross-building.  Provide configure with "cached"
72# values in the environment.
73MKNATIVE_CONFIGURE_PRESET= \
74	ac_cv_prog_cc_cross=yes \
75	ac_cv_func_fork_works=yes \
76	ac_cv_func_sigprocmask=yes \
77	ac_cv_func_strcoll_works=yes \
78	ac_cv_func_XML_StopParser=yes \
79	ac_cv_libexpat=yes \
80	bash_cv_func_ctype_nonascii=yes \
81	bash_cv_func_sigsetjmp=present \
82	bash_cv_func_strcoll_broken=no \
83	bash_cv_must_reinstall_sighandlers=no \
84	gl_cv_func_rename_slash_dst_works=yes \
85	gl_cv_func_rename_slash_src_works=yes \
86	gl_cv_func_rename_link_works=yes \
87	gl_cv_func_rename_dest_works=yes
88
89CONFIGURE_ENV+=	am_cv_func_iconv=no
90
91# Recent versions of Solaris have ncurses, but they hide the lib in an
92# odd directory. Prevent configure from finding the ncurses headers,
93# Solaris curses is sufficient.
94.if ${BUILD_OSTYPE} == "SunOS"
95CONFIGURE_ENV+=	ac_cv_header_ncurses_h=no \
96		ac_cv_header_ncurses_ncurses_h=no \
97		ac_cv_header_ncurses_term_h=no
98.endif
99
100# Disable sim unless it's known to work (configure's default is to
101# enable sim if supported).
102CONFIGURE_ARGS_SIM=
103.if \
104    ${MACHINE_CPU} != "powerpc" && \
105    ${MACHINE_CPU} != "powerpc64"
106CONFIGURE_ARGS_SIM+= --disable-sim
107.endif
108
109CONFIGURE_ARGS_GDBSERVER=
110.if \
111    ${MACHINE_CPU} == "x86_64"
112CONFIGURE_ARGS_GDBSERVER+= --enable-gdbserver
113.endif
114
115
116native-gdb: .native/.configure_done
117	@echo 'Extracting GDB configury for a native toolchain.'
118	MAKE=${BUILD_MAKE:Q} ${HOST_SH} ${MKNATIVE} gdb \
119		${.OBJDIR}/.native ${NEWCONFIGDIR} ${MACHINE_GNU_PLATFORM} \
120		${GDB_MACHINE_ARCH}
121
122.native/.configure_done: ${_GNU_CFGSRC} ${.CURDIR}/Makefile
123	mkdir -p ${.OBJDIR}/.native/include
124	# we need to make a copy because ${GMPINC} has a config.h
125	cp -p ${GMPINC}/gmp.h ${.OBJDIR}/.native/include
126	PATH=${TOOLDIR}/bin:$$PATH; export PATH; \
127		(cd ${.OBJDIR}/.native && \
128			${MKNATIVE_ENV} ${HOST_SH} ${GNUHOSTDIST}/configure \
129			--prefix=/usr \
130			--with-separate-debug-dir=/usr/libdata/debug \
131			--with-zstd=no \
132			--with-mpfr=${TOOLDIR} \
133			--with-mpc=${TOOLDIR} \
134			--with-gmp=${TOOLDIR} \
135			${CONFIGURE_ARGS_SIM} \
136			${CONFIGURE_ARGS_GDBSERVER} \
137			--build=`${GNUHOSTDIST}/config.guess` \
138			--host=${MACHINE_GNU_PLATFORM} \
139			--target=${MACHINE_GNU_PLATFORM})
140	PATH=${TOOLDIR}/bin:$$PATH; export PATH; \
141		(cd ${.OBJDIR}/.native && \
142			${MKENV_BUILD_MAKE} configure-host) && \
143		(cd ${.OBJDIR}/.native/bfd && \
144			${MKENV_BUILD_MAKE} bfd.h bfdver.h) && \
145		(cd ${.OBJDIR}/.native/gdb && \
146			${MKENV_BUILD_MAKE} xml-builtin.c init.c version.c) && \
147		(cd ${.OBJDIR}/.native/libbacktrace && \
148			${MKENV_BUILD_MAKE} backtrace-supported.h) && \
149		(if [ -d ${.OBJDIR}/.native/gdbserver ]; then \
150			cd ${.OBJDIR}/.native/gdbserver && \
151			${MKENV_BUILD_MAKE} version-generated.cc; fi)
152	@touch $@
153
154clean: clean.native
155clean.native:
156	-rm -r -f .native
157