mknative-gcc revision 1.15
1#!/bin/sh
2#	$NetBSD: mknative-gcc,v 1.15 2004/12/10 13:58:11 mrg Exp $
3#
4# Shell script for generating all the constants needed for a native
5# platform build of src/gnu/dist/gcc.
6#
7
8# initialise
9
10_TMPDIR=$2
11_TOP=$3
12_PLATFORM=$4
13_VPATH=`grep VPATH ${_TMPDIR}/Makefile | sed 's,^.*=[ 	]*,,'`
14_GNU_DIST=`cd ${_VPATH}; pwd`
15
16. $_TOP/tools/gcc/mknative.common
17
18##### gnu/lib/crtstuff #####
19
20get_crtstuff () {
21	mkdir -p $_TOP/gnu/lib/crtstuff3/arch
22
23	getvars gcc/Makefile \
24		INCLUDES CRTSTUFF_CFLAGS CRTSTUFF_T_CFLAGS \
25		tm_defines xm_file xm_defines \
26		| write_mk gnu/lib/crtstuff3/arch/$MACHINE_ARCH.mk
27}
28
29##### gnu/lib/libg2c #####
30
31get_libg2c () {
32	mkdir -p $_TOP/gnu/lib/libg2c3/arch/$MACHINE_ARCH
33
34	write_c gnu/lib/libg2c3/arch/$MACHINE_ARCH/config.h <$_TMPDIR/$_PLATFORM/libf2c/libU77/config.h
35	write_c gnu/lib/libg2c3/arch/$MACHINE_ARCH/g2c.h <$_TMPDIR/$_PLATFORM/libf2c/g2c.h
36
37	{
38		getvars $_PLATFORM/libf2c/Makefile \
39			F2CEXT
40		getvars $_PLATFORM/libf2c/libF77/Makefile \
41			ALL_CFLAGS OBJS
42		getvars $_PLATFORM/libf2c/libI77/Makefile \
43			ALL_CFLAGS OBJS | sed 's,=,+=,'
44		getvars $_PLATFORM/libf2c/libU77/Makefile \
45			ALL_CFLAGS OBJS | sed 's,=,+=,'
46	} | write_mk gnu/lib/libg2c3/arch/$MACHINE_ARCH/defs.mk
47}
48
49##### gnu/lib/libgcc #####
50
51get_libgcc () {
52	mkdir -p $_TOP/gnu/lib/libgcc3/arch
53
54	# DPBIT, FPBIT only used on mn10[23]00, we don't need them.
55	# XXX we should probably grab everything Just In Case for
56	# the future.
57	getvars gcc/Makefile \
58		INCLUDES LIB2ADD LIB2ADDEH LIB2FUNCS_1 LIB2FUNCS_2 \
59		LIB1ASMFUNCS LIB1ASMSRC \
60		LIB2_DIVMOD_FUNCS LIB2FUNCS_ST \
61		LIBGCC2_CFLAGS USE_COLLECT2 \
62		SHLIB_MKMAP SHLIB_MKMAP_OPTS \
63		SHLIB_MAPFILES SHLIB_NM_FLAGS \
64		EXTRA_HEADERS \
65		tm_defines xm_file xm_defines \
66		| write_mk gnu/lib/libgcc3/arch/$MACHINE_ARCH.mk
67}
68
69##### gnu/usr.bin/gcc3/libiberty #####
70
71get_gcc3_libiberty () {
72	mkdir -p $_TOP/gnu/usr.bin/gcc3/libiberty/arch/$MACHINE_ARCH
73
74	getvars libiberty/Makefile \
75		ALLOCA EXTRA_OFILES LIBOBJS REQUIRED_OFILES \
76		| write_mk gnu/usr.bin/gcc3/libiberty/defs.mk
77
78	write_c gnu/usr.bin/gcc3/libiberty/arch/$MACHINE_ARCH/config.h \
79		<$_TMPDIR/libiberty/config.h
80}
81
82##### gnu/lib/libobjc #####
83
84get_libobjc () {
85	mkdir -p $_TOP/gnu/lib/libobjc3
86
87	getvars $_PLATFORM/libobjc/Makefile \
88		ALL_CFLAGS INCLUDES OBJS OBJC_H \
89		| sed "s,$_GNU_DIST,\${GNUHOSTDIST},g" \
90		| write_mk gnu/lib/libobjc3/defs.mk
91}
92
93##### gnu/lib/libstdc++-v3 #####
94
95get_libstdcxx_v3 () {
96	mkdir -p $_TOP/gnu/lib/libstdc++-v3/arch/$MACHINE_ARCH
97
98	# build files
99	for h in gthr.h gthr-single.h gthr-posix.h gthr-default.h c++config.h; do
100		write_c gnu/lib/libstdc++-v3/arch/$MACHINE_ARCH/$h \
101			<$_TMPDIR/$_PLATFORM/libstdc++-v3/include/$_PLATFORM/bits/$h
102	done
103
104	write_c gnu/lib/libstdc++-v3/arch/$MACHINE_ARCH/config.h \
105		<$_TMPDIR/$_PLATFORM/libstdc++-v3/config.h
106
107	{
108		# libmath
109		getvars $_PLATFORM/libstdc++-v3/libmath/Makefile \
110			libmath_la_SOURCES libmath_la_LIBADD
111
112		# libsupc++
113		getvars $_PLATFORM/libstdc++-v3/libsupc++/Makefile \
114			sources | sed 's/^G_sources=/G_LIBSUPCXX_SOURCES=/'
115		getvars $_PLATFORM/libstdc++-v3/libsupc++/Makefile \
116			c_sources | sed 's/^G_c_sources=/G_LIBSUPCXX_C_SOURCES=/'
117
118		# src
119		getvars $_PLATFORM/libstdc++-v3/src/Makefile \
120			sources SECTION_FLAGS | sed 's/^G_sources=/G_SRC_SOURCES=/'
121
122		# include
123		getvars $_PLATFORM/libstdc++-v3/include/Makefile \
124			c_base_headers_rename std_headers_rename
125		getvars $_PLATFORM/libstdc++-v3/include/Makefile \
126			bits_headers backward_headers ext_headers c_base_headers_extra \
127			target_headers | sed 's#/[^ 	][^ 	]*/##g'
128		getvars $_PLATFORM/libstdc++-v3/include/Makefile \
129			thread_target_headers target_headers_extra | sed 's#\./[^ 	][^ 	]*/##g'
130	} | write_mk gnu/lib/libstdc++-v3/arch/$MACHINE_ARCH/defs.mk
131}
132
133##### gnu/usr.bin/gcc3 #####
134
135get_gcc () {
136	mkdir -p $_TOP/gnu/usr.bin/gcc3/arch/$MACHINE_ARCH
137
138	{
139		getvars gcc/Makefile \
140			ALL_CFLAGS ALL_CPPFLAGS C_AND_OBJC_OBJS C_OBJS CCCP_OBJS \
141			GCOV_OBJS PROTO_OBJS HOST_PRINT HOST_RTL HOST_RTLANAL \
142			HOST_SUPPORT HOST_EARLY_SUPPORT HOST_ERRORS HOST_VARRAY \
143			INCLUDES md_file OBJC_OBJS OBJS out_file version \
144			BUILD_PREFIX RTL_H TREE_H HCONFIG_H BASIC_BLOCK_H GCC_H \
145			GTFILES_SRCDIR GTFILES_FILES_FILES GTFILES_FILES_LANGS \
146			GTFILES GTFILES_LANG_DIR_NAMES \
147			tm_defines host_xm_file host_xm_defines tm_p_file \
148			target_cpu_default \
149			LIBCPP_OBJS LIBCPP_H \
150			lang_specs_files
151		getvars gcc/Makefile \
152			LIB2ADDEHDEP | sed 's/unwind.inc//'
153		getvars gcc/Makefile \
154			CXX_OBJS CXX_C_OBJS | sed 's/cp\///g'
155		getvars gcc/Makefile \
156			F77_OBJS | sed 's/f\///g'
157		getvars gcc/Makefile \
158			ENABLE_SHARED SHLIB_LINK SHLIB_MULTILIB
159	} | write_mk gnu/usr.bin/gcc3/arch/$MACHINE_ARCH/defs.mk
160
161	for f in auto-host configargs cs-hconfig gencheck hconfig gthr-default; do
162		write_c gnu/usr.bin/gcc3/arch/$MACHINE_ARCH/$f.h <$_TMPDIR/gcc/$f.h
163	done
164}
165
166##### main #####
167
168case $1 in
169libgcc)	# .mk and .h files for libgcc bootstrap (from host build)
170	get_libgcc
171	get_crtstuff
172	exit 0
173	;;
174
175gcc3)
176	get_gcc
177	get_libg2c
178	get_libgcc
179	get_crtstuff
180	get_gcc3_libiberty
181	get_libobjc
182	get_libstdcxx_v3
183	exit 0
184	;;
185
186*)	echo invalid arguments; exit 1;;
187esac
188