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# -*- makefile -*-
## Customize Makefile.maint.
move_if_change = move-if-change
# List the hosts to which test releases are copied.
# `a' and `b' are merely placeholders, and correspond to the
# `a_' and `b_' prefixes of the following variables.
hosts = a b
a_host = alpha.gnu.org
b_host = freefriends.org
alpha_subdir = gnu/fetish
a_url_dir = $(alpha_subdir)
b_url_dir = $(alpha_subdir)
# Files that `make wget-update' should update.
wget_files = \
$(srcdir)/config.guess \
$(srcdir)/config.sub \
$(srcdir)/doc/texinfo.tex \
$(srcdir)/src/ansi2knr.c
###############################################
io_functions = \
clearerr feof ferror fflush fgets fputc fputs \
fread fwrite getc getchar putc putchar
unlocked_io_functions = $(patsubst %,%_unlocked,$(io_functions))
comma_separated = $(shell echo $(unlocked_io_functions)|tr -s ' ' ,)
base_functions = $(patsubst %_unlocked,%,$(unlocked_io_functions))
# This temp file may not be e.g., $@t, since that may be in a read-only
# directory. Instead, use a file in the current directory.
t_io = $(notdir $@)t
# This rule requires GNU make.
$(srcdir)/m4/jm-glibc-io.m4: $(srcdir)/m4/jm-glibc-io.m4n Makefile.am
echo dnl This file is automatically generated from $(notdir $<). \
> $(t_io)
echo >> $(t_io)
sed \
-e 's/@space_separated@/$(unlocked_io_functions)/g' \
-e 's/@comma_separated@/$(comma_separated)/g' \
$< >> $(t_io)
move-if-change $(t_io) $@
# This rule requires GNU make.
unlocked-io.h: unlocked-io.hin Makefile.cfg
tmp=t$$$$; \
echo > $$tmp; \
for f in $(base_functions); do \
u=`echo $$f|tr '[:lower:]' '[:upper:]'`; \
echo "# if HAVE_$${u}_UNLOCKED" >> $$tmp; \
echo "# undef $$f" >> $$tmp; \
echo "# define $$f(S) $${f}_unlocked (S)" >> $$tmp; \
echo '#endif' >> $$tmp; \
done; \
sed "/^@replace_this@$$/r$$tmp" $< \
| sed "/^@replace_this@$$/d" \
> $@t; \
rm -f $$tmp; \
mv $@t $@
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