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 =; \
  10            echo "  README jm-glibc-io.m4 jm-glibc-io.m4n Makefile.am.in" \
  11           ) | tr '\012' @); \
  12           (echo *.m4|tr ' ' @) ) \
  13           |sed 's/@$$/%/;s/@/ \\@/g' |tr @% '\012\012' \
  14           >> $@t
  15         sed -n '/^##m4-files-end/,$$p' $< >> $@t
  16         echo >> $@t
  17         echo all-local: glibc-io.stamp >> $@t
  18         chmod a-w $@t
  19         mv $@t $@
  20
  21 unlocked_functions = \
  22   clearerr_unlocked feof_unlocked ferror_unlocked \
  23   fflush_unlocked fgets_unlocked fputc_unlocked fputs_unlocked \
  24   fread_unlocked fwrite_unlocked getc_unlocked getchar_unlocked \
  25   putc_unlocked putchar_unlocked
  26
  27 comma_separated = $(shell echo $(unlocked_functions)|tr -s ' ' ,)
  28 base_functions = $(patsubst %_unlocked,%,$(unlocked_functions))
  29
  30 # Don't depend directly on jm-glibc-io.m4, because that would cause it
  31 # to be created in non-srcdir==. builds, and that leads to problems with
  32 # distcheck.  Note also that we can't add it to DISTCLEANFILES for similar
  33 # reasons.
  34 glibc-io.stamp: jm-glibc-io.m4n Makefile
  35         if test `pwd` = `cd $(srcdir); pwd`; then                       \
  36           t=jm-glibc-io.m4;                                             \
  37           src=$(srcdir)/jm-glibc-io.m4n;                                \
  38           echo "dnl This file is automatically generated from $${t}n."  \
  39             > $${t}t;                                                   \
  40           echo '' >> $${t}t;                                            \
  41           sed                                                           \
  42             -e 's/@space_separated@/$(unlocked_functions)/g'            \
  43             -e 's/@comma_separated@/$(comma_separated)/g'               \
  44             $$src >> $${t}t;                                            \
  45           move-if-change $${t}t $$t;                                    \
  46         fi
  47         touch $@
  48
  49 DISTCLEANFILES = glibc-io.stamp
  50
  51 unlocked-io.h: unlocked-io.hin Makefile.am.in
  52         tmp=t$$$$;                                                      \
  53         echo ''                                         > $$tmp;        \
  54         for f in $(base_functions); do                                  \
  55           u=`echo $$f|tr '[:lower:]' '[:upper:]'`;                      \
  56           echo "#  if HAVE_$${u}_UNLOCKED"              >> $$tmp;       \
  57           echo "#   undef $$f"                          >> $$tmp;       \
  58           echo "#   define $$f(S) $${f}_unlocked (S)"   >> $$tmp;       \
  59           echo '#endif'                                 >> $$tmp;       \
  60         done;                                                           \
  61         sed "/^@replace_this@$$/r$$tmp" $<                              \
  62           | sed "/^@replace_this@$$/d"                                  \
  63           $< > $@t;                                                     \
  64         rm -f $$tmp;                                                    \
  65         mv $@t $@