NetBSD/tools/gcc/mknative-gcc

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#!/bin/sh
# $NetBSD: mknative-gcc,v 1.15 2004/12/10 13:58:11 mrg Exp $
#
# Shell script for generating all the constants needed for a native
# platform build of src/gnu/dist/gcc.
#
# initialise
_TMPDIR=$2
_TOP=$3
_PLATFORM=$4
_VPATH=`grep VPATH ${_TMPDIR}/Makefile | sed 's,^.*=[ ]*,,'`
_GNU_DIST=`cd ${_VPATH}; pwd`
. $_TOP/tools/gcc/mknative.common
##### gnu/lib/crtstuff #####
get_crtstuff () {
mkdir -p $_TOP/gnu/lib/crtstuff3/arch
getvars gcc/Makefile \
INCLUDES CRTSTUFF_CFLAGS CRTSTUFF_T_CFLAGS \
tm_defines xm_file xm_defines \
| write_mk gnu/lib/crtstuff3/arch/$MACHINE_ARCH.mk
}
##### gnu/lib/libg2c #####
get_libg2c () {
mkdir -p $_TOP/gnu/lib/libg2c3/arch/$MACHINE_ARCH
write_c gnu/lib/libg2c3/arch/$MACHINE_ARCH/config.h <$_TMPDIR/$_PLATFORM/libf2c/libU77/config.h
write_c gnu/lib/libg2c3/arch/$MACHINE_ARCH/g2c.h <$_TMPDIR/$_PLATFORM/libf2c/g2c.h
{
getvars $_PLATFORM/libf2c/Makefile \
F2CEXT
getvars $_PLATFORM/libf2c/libF77/Makefile \
ALL_CFLAGS OBJS
getvars $_PLATFORM/libf2c/libI77/Makefile \
ALL_CFLAGS OBJS | sed 's,=,+=,'
getvars $_PLATFORM/libf2c/libU77/Makefile \
ALL_CFLAGS OBJS | sed 's,=,+=,'
} | write_mk gnu/lib/libg2c3/arch/$MACHINE_ARCH/defs.mk
}
##### gnu/lib/libgcc #####
get_libgcc () {
mkdir -p $_TOP/gnu/lib/libgcc3/arch
# DPBIT, FPBIT only used on mn10[23]00, we don't need them.
# XXX we should probably grab everything Just In Case for
# the future.
getvars gcc/Makefile \
INCLUDES LIB2ADD LIB2ADDEH LIB2FUNCS_1 LIB2FUNCS_2 \
LIB1ASMFUNCS LIB1ASMSRC \
LIB2_DIVMOD_FUNCS LIB2FUNCS_ST \
LIBGCC2_CFLAGS USE_COLLECT2 \
SHLIB_MKMAP SHLIB_MKMAP_OPTS \
SHLIB_MAPFILES SHLIB_NM_FLAGS \
EXTRA_HEADERS \
tm_defines xm_file xm_defines \
| write_mk gnu/lib/libgcc3/arch/$MACHINE_ARCH.mk
}
##### gnu/usr.bin/gcc3/libiberty #####
get_gcc3_libiberty () {
mkdir -p $_TOP/gnu/usr.bin/gcc3/libiberty/arch/$MACHINE_ARCH
getvars libiberty/Makefile \
ALLOCA EXTRA_OFILES LIBOBJS REQUIRED_OFILES \
| write_mk gnu/usr.bin/gcc3/libiberty/defs.mk
write_c gnu/usr.bin/gcc3/libiberty/arch/$MACHINE_ARCH/config.h \
<$_TMPDIR/libiberty/config.h
}
##### gnu/lib/libobjc #####
get_libobjc () {
mkdir -p $_TOP/gnu/lib/libobjc3
getvars $_PLATFORM/libobjc/Makefile \
ALL_CFLAGS INCLUDES OBJS OBJC_H \
| sed "s,$_GNU_DIST,\${GNUHOSTDIST},g" \
| write_mk gnu/lib/libobjc3/defs.mk
}
##### gnu/lib/libstdc++-v3 #####
get_libstdcxx_v3 () {
mkdir -p $_TOP/gnu/lib/libstdc++-v3/arch/$MACHINE_ARCH
# build files
for h in gthr.h gthr-single.h gthr-posix.h gthr-default.h c++config.h; do
write_c gnu/lib/libstdc++-v3/arch/$MACHINE_ARCH/$h \
<$_TMPDIR/$_PLATFORM/libstdc++-v3/include/$_PLATFORM/bits/$h
done
write_c gnu/lib/libstdc++-v3/arch/$MACHINE_ARCH/config.h \
<$_TMPDIR/$_PLATFORM/libstdc++-v3/config.h
{
# libmath
getvars $_PLATFORM/libstdc++-v3/libmath/Makefile \
libmath_la_SOURCES libmath_la_LIBADD
# libsupc++
getvars $_PLATFORM/libstdc++-v3/libsupc++/Makefile \
sources | sed 's/^G_sources=/G_LIBSUPCXX_SOURCES=/'
getvars $_PLATFORM/libstdc++-v3/libsupc++/Makefile \
c_sources | sed 's/^G_c_sources=/G_LIBSUPCXX_C_SOURCES=/'
# src
getvars $_PLATFORM/libstdc++-v3/src/Makefile \
sources SECTION_FLAGS | sed 's/^G_sources=/G_SRC_SOURCES=/'
# include
getvars $_PLATFORM/libstdc++-v3/include/Makefile \
c_base_headers_rename std_headers_rename
getvars $_PLATFORM/libstdc++-v3/include/Makefile \
bits_headers backward_headers ext_headers c_base_headers_extra \
target_headers | sed 's#/[^ ][^ ]*/##g'
getvars $_PLATFORM/libstdc++-v3/include/Makefile \
thread_target_headers target_headers_extra | sed 's#\./[^ ][^ ]*/##g'
} | write_mk gnu/lib/libstdc++-v3/arch/$MACHINE_ARCH/defs.mk
}
##### gnu/usr.bin/gcc3 #####
get_gcc () {
mkdir -p $_TOP/gnu/usr.bin/gcc3/arch/$MACHINE_ARCH
{
getvars gcc/Makefile \
ALL_CFLAGS ALL_CPPFLAGS C_AND_OBJC_OBJS C_OBJS CCCP_OBJS \
GCOV_OBJS PROTO_OBJS HOST_PRINT HOST_RTL HOST_RTLANAL \
HOST_SUPPORT HOST_EARLY_SUPPORT HOST_ERRORS HOST_VARRAY \
INCLUDES md_file OBJC_OBJS OBJS out_file version \
BUILD_PREFIX RTL_H TREE_H HCONFIG_H BASIC_BLOCK_H GCC_H \
GTFILES_SRCDIR GTFILES_FILES_FILES GTFILES_FILES_LANGS \
GTFILES GTFILES_LANG_DIR_NAMES \
tm_defines host_xm_file host_xm_defines tm_p_file \
target_cpu_default \
LIBCPP_OBJS LIBCPP_H \
lang_specs_files
getvars gcc/Makefile \
LIB2ADDEHDEP | sed 's/unwind.inc//'
getvars gcc/Makefile \
CXX_OBJS CXX_C_OBJS | sed 's/cp\///g'
getvars gcc/Makefile \
F77_OBJS | sed 's/f\///g'
getvars gcc/Makefile \
ENABLE_SHARED SHLIB_LINK SHLIB_MULTILIB
} | write_mk gnu/usr.bin/gcc3/arch/$MACHINE_ARCH/defs.mk
for f in auto-host configargs cs-hconfig gencheck hconfig gthr-default; do
write_c gnu/usr.bin/gcc3/arch/$MACHINE_ARCH/$f.h <$_TMPDIR/gcc/$f.h
done
}
##### main #####
case $1 in
libgcc) # .mk and .h files for libgcc bootstrap (from host build)
get_libgcc
get_crtstuff
exit 0
;;
gcc3)
get_gcc
get_libg2c
get_libgcc
get_crtstuff
get_gcc3_libiberty
get_libobjc
get_libstdcxx_v3
exit 0
;;
*) echo invalid arguments; exit 1;;
esac