changeset 3287:f760217d8fee

.
author Jim Meyering <jim@meyering.net>
date Mon, 02 Jul 2001 07:40:36 +0000
parents e711acc10c3f
children e8a5c66906d3
files m4/.cvsignore m4/Makefile.am m4/Makefile.in
diffstat 3 files changed, 50 insertions(+), 8 deletions(-) [+]
line wrap: on
line diff
--- a/m4/.cvsignore
+++ b/m4/.cvsignore
@@ -1,1 +1,2 @@
 Makefile
+jm-glibc-io.m4
--- a/m4/Makefile.am
+++ b/m4/Makefile.am
@@ -1,7 +1,7 @@
 ## Process this file with automake to produce Makefile.in -*-Makefile-*-
 
 ##m4-files-begin
-EXTRA_DIST = README Makefile.am.in \
+EXTRA_DIST = README jm-glibc-io.m4n Makefile.am.in \
 afs.m4 \
 assert.m4 \
 bison.m4 \
@@ -75,10 +75,47 @@
 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 $@
+
+all-local: jm-glibc-io.m4
--- a/m4/Makefile.in
+++ b/m4/Makefile.in
@@ -237,7 +237,7 @@
 	done
 check-am: all-am
 check: check-am
-all-am: Makefile
+all-am: Makefile all-local
 
 installdirs:
 
@@ -302,9 +302,9 @@
 
 uninstall-info: uninstall-info-am
 
-.PHONY: all all-am check check-am clean clean-generic distclean \
-	distclean-generic distdir dvi dvi-am info info-am install \
-	install-am install-data install-data-am install-exec \
+.PHONY: all all-am all-local check check-am clean clean-generic \
+	distclean distclean-generic distdir dvi dvi-am info info-am \
+	install install-am install-data install-data-am install-exec \
 	install-exec-am install-info install-info-am install-man \
 	install-strip installcheck installcheck-am installdirs \
 	maintainer-clean maintainer-clean-generic mostlyclean \
@@ -319,16 +319,18 @@
 	  |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 $@
-jm-glibc-io.m4: jm-glibc-io.m4n Makefile.am.in
+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
-	mv $@t $@
+	move-if-change $@t $@
 
 unlocked-io.h: unlocked-io.hin Makefile.am.in
 	tmp=t$$$$;							\
@@ -345,6 +347,8 @@
 	  $< > $@t;							\
 	rm -f $$tmp;							\
 	mv $@t $@
+
+all-local: jm-glibc-io.m4
 # Tell versions [3.59,3.63) of GNU make to not export all variables.
 # Otherwise a system limit (for SysV at least) may be exceeded.
 .NOEXPORT: