m4/Makefile.am.in

   1 ## Process this file with automake to produce Makefile.in -*-Makefile-*-
   2
   3 ##m4-files-begin
   4 ##m4-files-end
   5
   6 Makefile.am: Makefile.am.in
   7         rm -f $@ $@t
   8         sed -n '1,/^##m4-files-begin/p' $< > $@t
   9         ((echo EXTRA_DIST = README jm-glibc-io.m4n Makefile.am.in|tr '\012' @);\
  10           (echo *.m4|tr ' ' @) ) \
  11           |sed 's/@$$/%/;s/@/ \\@/g' |tr @% '\012\012' \
  12           >> $@t
  13         sed -n '/^##m4-files-end/,$$p' $< >> $@t
  14         echo >> $@t
  15         echo all-local: jm-glibc-io.m4 >> $@t
  16         chmod a-w $@t
  17         mv $@t $@
  18
  19 unlocked_functions = \
  20   clearerr_unlocked feof_unlocked ferror_unlocked \
  21   fflush_unlocked fgets_unlocked fputc_unlocked fputs_unlocked \
  22   fread_unlocked fwrite_unlocked getc_unlocked getchar_unlocked \
  23   putc_unlocked putchar_unlocked
  24
  25 comma_separated = $(shell echo $(unlocked_functions)|tr -s ' ' ,)
  26 base_functions = $(patsubst %_unlocked,%,$(unlocked_functions))
  27 jm-glibc-io.m4: jm-glibc-io.m4n Makefile
  28         echo 'dnl This file is automatically generated from $<' > $@t
  29         echo '' >> $@t
  30         sed                                                     \
  31           -e 's/@space_separated@/$(unlocked_functions)/g'      \
  32           -e 's/@comma_separated@/$(comma_separated)/g'         \
  33           $< >> $@t
  34         move-if-change $@t $@
  35
  36 unlocked-io.h: unlocked-io.hin Makefile.am.in
  37         tmp=t$$$$;                                                      \
  38         echo ''                                         > $$tmp;        \
  39         for f in $(base_functions); do                                  \
  40           u=`echo $$f|tr '[:lower:]' '[:upper:]'`;                      \
  41           echo "#  if HAVE_$${u}_UNLOCKED"              >> $$tmp;       \
  42           echo "#   undef $$f"                          >> $$tmp;       \
  43           echo "#   define $$f(S) $${f}_unlocked (S)"   >> $$tmp;       \
  44           echo '#endif'                                 >> $$tmp;       \
  45         done;                                                           \
  46         sed "/^@replace_this@$$/r$$tmp" $<                              \
  47           | sed "/^@replace_this@$$/d"                                  \
  48           $< > $@t;                                                     \
  49         rm -f $$tmp;                                                    \
  50         mv $@t $@