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| author | Jim Meyering <jim@meyering.net> | 2001-07-02 07:39:33 +0000 |
|---|---|---|
| committer | Jim Meyering <jim@meyering.net> | 2001-07-02 07:39:33 +0000 |
| commit | 5a3ec90c8165b94111cbdac75032f208e7b20cf6 (patch) | |
| tree | 97c3451ddd295bd2dd3afb398179a63a40a2450f /m4 | |
| parent | 3e55e5756f472bc7ddbdf0d4bee3277a1daa4e36 (diff) | |
| download | coreutils-5a3ec90c8165b94111cbdac75032f208e7b20cf6.tar.xz | |
(Makefile.am): Include jm-glibc-io.m4n in emitted
definition of EXTRA_DIST.
(Makefile.am): Emit the dependency, `all-local: jm-glibc-io.m4' to
ensure that the generated file is created/updated whenever the list
of $(unlocked_functions) is changed.
(jm-glibc-io.m4): New rule.
(unlocked-io.h): New rule -- currently unused.
Diffstat (limited to 'm4')
| -rw-r--r-- | m4/Makefile.am.in | 37 |
1 files changed, 36 insertions, 1 deletions
diff --git a/m4/Makefile.am.in b/m4/Makefile.am.in index 1e3495fec..36a4da4e6 100644 --- a/m4/Makefile.am.in +++ b/m4/Makefile.am.in @@ -6,10 +6,45 @@ Makefile.am: Makefile.am.in rm -f $@ $@t sed -n '1,/^##m4-files-begin/p' $< > $@t - ( (echo EXTRA_DIST = README Makefile.am.in | tr '\012' @); \ + ((echo EXTRA_DIST = README jm-glibc-io.m4n Makefile.am.in|tr '\012' @);\ (echo *.m4|tr ' ' @) ) \ |sed 's/@$$/%/;s/@/ \\@/g' |tr @% '\012\012' \ >> $@t sed -n '/^##m4-files-end/,$$p' $< >> $@t + echo >> $@t + echo all-local: jm-glibc-io.m4 >> $@t chmod a-w $@t mv $@t $@ + +unlocked_functions = \ + clearerr_unlocked feof_unlocked ferror_unlocked \ + fflush_unlocked fgets_unlocked fputc_unlocked fputs_unlocked \ + fread_unlocked fwrite_unlocked getc_unlocked getchar_unlocked \ + putc_unlocked putchar_unlocked + +comma_separated = $(shell echo $(unlocked_functions)|tr -s ' ' ,) +base_functions = $(patsubst %_unlocked,%,$(unlocked_functions)) +jm-glibc-io.m4: jm-glibc-io.m4n Makefile + echo 'dnl This file is automatically generated from $<' > $@t + echo '' >> $@t + sed \ + -e 's/@space_separated@/$(unlocked_functions)/g' \ + -e 's/@comma_separated@/$(comma_separated)/g' \ + $< >> $@t + move-if-change $@t $@ + +unlocked-io.h: unlocked-io.hin Makefile.am.in + 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 $@ |