8sa1-gcc/gcc/mkconfig.sh
Zack Weinberg e78d8e5137 expr.h: Split out optab- and libfunc-related code to...
* expr.h: Split out optab- and libfunc-related code to...
	* optabs.h, libfuncs.h: ... these new headers.

	* Makefile.in (CONFIG_H, EXPR_H): Take out insn-codes.h.
	(OPTABS_H): New.
	(various .o rules): Add $(OPTABS_H) and/or libfuncs.h to
	dependencies.
	* mkconfig.sh: Don't include insn-codes.h from config.h.

	* reload.h: Use #ifdef GCC_INSN_CODES_H to decide whether
	enum insn_code is available.  Move reload_in_optab and
	reload_out_optab array declarations to optabs.h.
	* regmove.c (gen_add3_insn): Move to optabs.c, export from
	there, prototype in expr.h.
	* gencodes.c: Cleanup: zap global variables, don't use
	printf where puts will do, don't bother defining MAX_INSN_CODE
	which nothing uses, let CODE_FOR_nothing get its value implicitly.

	* genemit.c, genopinit.c: Include optabs.h in generated file.
	* genoutput.c: Include insn-codes.h in generated file.
	* builtins.c, caller-save.c, combine.c, doloop.c, explow.c,
	expmed.c, expr.c, function.c, ifcvt.c, loop.c, optabs.c, profile.c,
	reload1.c, simplify-rtx.c, stmt.c, unroll.c, config/alpha/alpha.c,
	config/arm/arm.c, config/c4x/c4x.c, config/clipper/clipper.c,
	config/i386/i386.c, config/ia64/ia64.c, config/mn10300/mn10300.c,
	config/pj/pj.c, config/sh/sh.c, config/sparc/sparc.c:
	Include optabs.h.
	* builtins.c, calls.c, dwarf2out.c, except.c, expr.c, function.c,
	optabs.c, stmt.c, config/c4x/c4x.c, config/clipper/clipper.c,
	config/m88k/m88k.c, config/sparc/sparc.c:
	Include libfuncs.h.
	* reload.c: Include expr.h and optabs.h before reload.h.
	* config/alpha/alpha.c: Include tree.h before reload.h.
	* config/pa/pa.c: Include expr.h, optabs.h, libfuncs.h,
	and reload.h in that order.
	* config/sparc/sparc.c: Include debug.h.
	* recog.c: Include insn-codes.h.

cp:
	* Make-lang.in (cp/except.o): Add libfuncs.h to dependencies.
	* except.c: Include libfuncs.h.
java:
	* Make-lang.in (java/decl.o): Update dependencies.
	* decl.c: Include libfuncs.h, don't include toplev.h.

From-SVN: r44858
2001-08-13 15:56:51 +00:00

83 lines
1.9 KiB
Bash

#! /bin/sh
# Generate gcc's config.h, which is not your normal autoconf-generated
# config.h (that's auto-(host|build).h). $1 is the file to generate.
# HEADERS, DEFINES, and possibly TARGET_CPU_DEFAULT are expected to be
# set in the environment.
if [ -z "$1" ]; then
echo "Usage: HEADERS='list' DEFINES='list' mkconfig.sh FILE" >&2
exit 1
fi
output=$1
rm -f $output.T
# We used to exec > $output.T but apparently this has bugs.
# Use a redirected subshell instead.
(
# Define TARGET_CPU_DEFAULT if the system wants one.
# This substitutes for lots of *.h files.
if [ "$TARGET_CPU_DEFAULT" != "" ]; then
echo "#define TARGET_CPU_DEFAULT ($TARGET_CPU_DEFAULT)"
fi
# The first entry in HEADERS may be auto-host.h or auto-build.h;
# it wants to be included even when not -DIN_GCC.
if [ -n "$HEADERS" ]; then
set $HEADERS; first=$1
case $first in auto-* )
echo "#include \"$first\""
shift
HEADERS=$*
;;
esac
fi
if [ -n "$HEADERS" ]; then
echo '#ifdef IN_GCC'
for file in $HEADERS; do
echo "# include \"$file\""
done
echo '#endif'
fi
for def in $DEFINES; do
echo "#ifndef $def" | sed 's/=.*//'
echo "# define $def" | sed 's/=/ /'
echo "#endif"
done
# If this is tm_p.h, include tm-preds.h unconditionally.
# If this is tconfig.h or hconfig.h, include no more files.
# Otherwise, include insn-constants.h and insn-flags.h,
# but only if GENERATOR_FILE is not defined.
case $output in
*tm_p.h)
echo "#include \"tm-preds.h\""
;;
*tconfig.h | *hconfig.h)
;;
*)
echo "#ifndef GENERATOR_FILE"
echo "# include \"insn-constants.h\""
echo "# include \"insn-flags.h\""
echo "#endif"
;;
esac
) > $output.T
# Avoid changing the actual file if possible.
if [ -f $output ] && cmp $output.T $output >/dev/null 2>&1; then
echo $output is unchanged >&2
rm -f $output.T
else
mv -f $output.T $output
fi
# Touch a stamp file for Make's benefit.
rm -f cs-$output
echo timestamp > cs-$output