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# Copyright (C) 1991, 1992, 1993, 1994, 1995 Free Software Foundation, Inc.
# This file is part of the GNU C Library.
# The GNU C Library is free software; you can redistribute it and/or
# modify it under the terms of the GNU Library General Public License as
# published by the Free Software Foundation; either version 2 of the
# License, or (at your option) any later version.
# The GNU C Library is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
# Library General Public License for more details.
# You should have received a copy of the GNU Library General Public
# License along with the GNU C Library; see the file COPYING.LIB. If
# not, write to the Free Software Foundation, Inc., 675 Mass Ave,
# Cambridge, MA 02139, USA.
#
# Specific makefile for stdio.
#
subdir := stdio
headers := stdio.h stdio_lim.h printf.h
routines := \
ctermid cuserid \
feof ferror clearerr fileno \
newstream fopen freopen fdopen fopncook fmemopen \
setbuf setvbuf setbuffer setlinebuf \
fseek ftell rewind fgetpos fsetpos \
vfprintf vprintf printf_fp reg-printf printf-prs _itoa \
vsnprintf vsprintf vasprintf \
fprintf printf snprintf sprintf asprintf \
dprintf vdprintf \
vfscanf vscanf vsscanf \
fscanf scanf sscanf \
fread fwrite \
ungetc \
fgetc getc getchar getw \
fputc putc putchar putw \
fgets gets fputs puts \
getdelim getline \
perror psignal \
tmpfile tmpnam tempnam tempname \
fclose fflush \
remove rename \
memstream obstream \
internals sysd-stdio pipestream stdio_init libc_fatal
# Several mpn functions from GNU MP are used by the printf_fp function.
mpn-routines := add_1 add_n addmul_1 cmp divmod divmod_1 udiv_qrnnd \
lshift rshift mod_1 mul mul_1 mul_n sub_n submul_1
mpn-headers = longlong.h gmp.h gmp-impl.h gmp-mparam.h asm-syntax.h
routines := $(strip $(routines) $(mpn-routines)) \
dbl2mpn ldbl2mpn \
mpn2flt mpn2dbl mpn2ldbl
aux := errlist siglist defs glue mp_clz_tab fpioconst
distribute = $(mpn-headers) gen-mpn-copy _itoa.h fpioconst.h
tests := tst-printf tstscanf test_rdwr test-popen tstgetln test-fseek \
temptest tst-fileno test-fwrite \
xbug errnobug \
bug1 bug2 bug3 bug4 bug5 bug6 bug7
include ../Rules
ifdef gmp-srcdir
gmp-srcdir := $(firstword $(filter-out ..//%,$(..)$(gmp-srcdir) $(gmp-srcdir)))
# Copy the mpn source files we use from the GNU MP source directory.
# `gmp-srcdir' is set by doing `configure --with-gmp=DIR'.
# (Do not try this at home. You need an as yet unreleased version of GNU MP.)
mpn-sysdep := $(addsuffix .c,$(mpn-routines)) \
$(addsuffix .S,$(mpn-routines)) \
$(addsuffix .s,$(mpn-routines)) gmp-mparam.h asm-syntax.h
mpn-try := $(addprefix $(gmp-srcdir)/mpn/*/,$(mpn-sysdep))
mpn-found := $(wildcard $(mpn-try))
mpn-found := $(filter-out $(patsubst %.S,%.s,$(filter %.s,$(mpn-found))),\
$(mpn-found))
include mpn-copy.mk
%.mk: gen-%; sh $< > $@
mpn-copy-1 := $(patsubst $(gmp-srcdir)/mpn/%,$(sysdep_dir)/%,$(mpn-found))
mpn-copy-sysdep := $(mpn-copy-sysdep) $(mpn-copy-1)
$(mpn-copy-1): $(sysdep_dir)/%: $(ignore gmp2glibc.sed) $(gmp-srcdir)/mpn/%
$(gmp2glibc)
mpn-stuff = $(mpn-copy-sysdep) $(mpn-copy)
# chmod so I don't edit them by mistake.
define gmp2glibc
$(ignore sed -f $^ > $@-tmp)
cp $< $@-tmp
chmod a-w $@-tmp
mv -f $@-tmp $@
endef
mpn-copy = $(filter-out $(mpn-sysdep),$(mpn-headers) mp_clz_tab.c)
$(mpn-copy): %: $(ignore gmp2glibc.sed) $(gmp-srcdir)/%; $(gmp2glibc)
.PHONY: copy-mpn clean-mpn
copy-mpn: $(mpn-stuff)
clean-mpn:
rm -f $(mpn-stuff)
endif
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