1#         $NetBSD: Makefile,v 1.56 2024/08/31 10:43:43 rin 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 ${MACHINE} == "ia64"
19CONFIGURE_ARGS+=--enable-obsolete
20.endif
21
22# XXX
23# Unfortunately, our in-tree makeinfo(1) (latest GPLv2 release) is
24# too old to generate *.info. Use external tool from pkgsrc.
25EXTERN_MAKEINFO?=   /usr/pkg/bin/makeinfo
26MAKEINFOFLAGS?=               --no-split
27
28MAKE_ARGS=          MACHINE=
29
30ALL_TARGET=         all-gdb
31INSTALL_TARGET=     install-gdb
32
33.include "${GDBDIR}/Makefile.gdb_arch"
34#GDB_MACHINE_ARCH=       ${MACHINE_ARCH:C/e?armv[4-7]h?f?/arm/}
35
36.include "${.CURDIR}/../Makefile.gmakehost"
37BUILD_MAKE=${TOOL_GMAKE}
38
39BINENV=             /usr/bin/env -i
40
41.include "${.CURDIR}/../gcc/lgpl3.mk"
42
43MKNATIVE_ENV=       ${BINENV} ${CONFIGURE_ENV:NC*:NLD*:Nam_cv_func_iconv*} \
44                              CC_FOR_BUILD=${HOST_CC:Q} \
45                              CXX_FOR_BUILD=${HOST_CXX:Q} \
46                              CFLAGS_FOR_BUILD="-I${TOOLDIR}/include" \
47                              CC=${CC:Q}' '${CCADDFLAGS:Q} \
48                              CXX=${CXX:Q}' '${CCADDFLAGS:Q}' '${CXXADDFLAGS:Q} \
49                              CPP=${CPP:Q}' '-I${DESTDIR}/usr/include \
50                              CFLAGS= CPPFLAGS= \
51                              CXXFLAGS= LDFLAGS='-L${GMPOBJ} -L${MPFROBJ} -L${MPCOBJ}'\
52                              AS=${AS:Q} AWK=${TOOL_AWK:Q} LD=${LD:Q} \
53                              MSGFMT=${TOOLDIR}/bin/${_TOOL_PREFIX}msgfmt \
54                              NM=${NM:Q} OBJDUMP=${OBJDUMP:Q} \
55                              XGETTEXT=${TOOLDIR}/bin/${_TOOL_PREFIX}xgettext \
56                              LIBS=-lintl \
57                              MAKEINFO=${EXTERN_MAKEINFO} \
58                              MAKEINFOFLAGS=${MAKEINFOFLAGS} \
59                              ${MKNATIVE_CONFIGURE_PRESET}
60
61MKENV_BUILD_MAKE=${MKNATIVE_ENV} ${BUILD_MAKE}
62
63CCADDFLAGS+= --sysroot=${DESTDIR} -B${DESTDIR}/usr/lib/ \
64                    -I${.OBJDIR}/.native/include \
65                    -I${.OBJDIR}/.native/gcc/include
66LDADDFLAGS+= -L${DESTDIR}/lib -L${DESTDIR}/usr/lib
67CXXADDFLAGS+= -D__STDC_FORMAT_MACROS
68CXXADDFLAGS+= -D__STDC_LIMIT_MACROS
69CXXADDFLAGS+= -D__STDC_CONSTANT_MACROS
70HOST_CXXFLAGS+= ${CXXADDFLAGS}
71# Since we are using gmake -e the environment overwrites CPPFLAGS
72# so we overwrite it again here! (see Makefile.gnuhost)
73HOST_CPPFLAGS+= -I${TOOLDIR}/include
74
75NEWCONFIGDIR?=      ${.CURDIR}/../..
76MKNATIVE?=          ${.CURDIR}/mknative-gdb
77
78# Some configure tests require running a test program, which is not
79# possible when cross-building.  Provide configure with "cached"
80# values in the environment.
81MKNATIVE_CONFIGURE_PRESET= \
82          ac_cv_prog_cc_cross=yes \
83          ac_cv_func_fork_works=yes \
84          ac_cv_func_sigprocmask=yes \
85          ac_cv_func_strcoll_works=yes \
86          ac_cv_func_XML_StopParser=yes \
87          ac_cv_libexpat=yes \
88          bash_cv_func_ctype_nonascii=yes \
89          bash_cv_func_sigsetjmp=present \
90          bash_cv_func_strcoll_broken=no \
91          bash_cv_must_reinstall_sighandlers=no \
92          gl_cv_func_rename_slash_dst_works=yes \
93          gl_cv_func_rename_slash_src_works=yes \
94          gl_cv_func_rename_link_works=yes \
95          gl_cv_func_rename_dest_works=yes
96
97CONFIGURE_ENV+=     am_cv_func_iconv=no
98
99# Recent versions of Solaris have ncurses, but they hide the lib in an
100# odd directory. Prevent configure from finding the ncurses headers,
101# Solaris curses is sufficient.
102.if ${BUILD_OSTYPE} == "SunOS"
103CONFIGURE_ENV+=     ac_cv_header_ncurses_h=no \
104                    ac_cv_header_ncurses_ncurses_h=no \
105                    ac_cv_header_ncurses_term_h=no
106.endif
107
108# Disable sim unless it's known to work (configure's default is to
109# enable sim if supported).
110CONFIGURE_ARGS_SIM=
111#.if \
112#    ${MACHINE_CPU} != "powerpc" && \
113#    ${MACHINE_CPU} != "powerpc64"
114CONFIGURE_ARGS_SIM+= --disable-sim
115#.endif
116
117CONFIGURE_ARGS_GDBSERVER=
118.if ${MKGDBSERVER} != "no"
119CONFIGURE_ARGS_GDBSERVER+= --enable-gdbserver
120.endif
121
122
123native-gdb: .native/.configure_done
124          @echo 'Extracting GDB configury for a native toolchain.'
125          MAKE=${BUILD_MAKE:Q} ${HOST_SH} ${MKNATIVE} gdb \
126                    ${.OBJDIR}/.native ${NEWCONFIGDIR} ${MACHINE_GNU_PLATFORM} \
127                    ${GDB_MACHINE_ARCH}
128
129.native/.configure_done: ${_GNU_CFGSRC} ${.CURDIR}/Makefile
130          mkdir -p ${.OBJDIR}/.native/include
131          # we need to make a copy because ${GMPINC} has a config.h
132          cp -p ${GMPINC}/gmp.h ${.OBJDIR}/.native/include
133          # copy the rest because using --with-foo=${TOOLDIR} breaks with
134          # static linking because it picks the tools version of the libraries
135          cp -p ${MPFRINC}/mpfr.h ${.OBJDIR}/.native/include
136          cp -p ${MPFRINC}/mpf2mpfr.h ${.OBJDIR}/.native/include
137          cp -p ${MPCINC}/mpc.h ${.OBJDIR}/.native/include
138          PATH=${TOOLDIR}/bin:$$PATH; export PATH; \
139                    (cd ${.OBJDIR}/.native && \
140                              ${MKNATIVE_ENV} ${HOST_SH} ${GNUHOSTDIST}/configure \
141                              --prefix=/usr \
142                              --with-separate-debug-dir=/usr/libdata/debug \
143                              --with-zstd=no \
144                              ${CONFIGURE_ARGS_SIM} \
145                              ${CONFIGURE_ARGS_GDBSERVER} \
146                              --build=`${GNUHOSTDIST}/config.guess` \
147                              --host=${MACHINE_GNU_PLATFORM} \
148                              --target=${MACHINE_GNU_PLATFORM})
149          PATH=${TOOLDIR}/bin:$$PATH; export PATH; \
150                    (cd ${.OBJDIR}/.native && \
151                              ${MKENV_BUILD_MAKE} configure-host) && \
152                    (cd ${.OBJDIR}/.native/bfd && \
153                              ${MKENV_BUILD_MAKE} bfd.h bfdver.h) && \
154                    (cd ${.OBJDIR}/.native/gdb && \
155                              ${MKENV_BUILD_MAKE} xml-builtin.c init.c version.c) && \
156                    (cd ${.OBJDIR}/.native/libbacktrace && \
157                              ${MKENV_BUILD_MAKE} backtrace-supported.h) && \
158                    (if [ -d ${.OBJDIR}/.native/gdbserver ]; then \
159                              cd ${.OBJDIR}/.native/gdbserver && \
160                              ${MKENV_BUILD_MAKE} version-generated.cc; fi) && \
161                    (cd ${.OBJDIR}/.native/gdb/doc && \
162                              ${MKENV_BUILD_MAKE} NetBSD_DISABLED_info)
163          @touch $@
164
165clean: clean.native
166clean.native:
167          -rm -r -f .native
168