diff options
Diffstat (limited to 'Rules')
| -rw-r--r-- | Rules | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/Rules b/Rules index b401c3136c..9c61b8418a 100644 --- a/Rules +++ b/Rules @@ -200,3 +200,47 @@ $(common-objpfx)dummy$o: $(common-objpfx)dummy.c $(before-compile); endef object-suffixes-left := $(object-suffixes) include $(o-iterator) + +# There's no good place to put this - here will do. +# The dependencies are wrong if it's run from the top level. +ifeq ($(filter %posix, $(sysdirs)),) +L_tmpnam = 1 +TMP_MAX = 0 +L_ctermid = 1 +L_cuserid = 1 +else +L_tmpnam = 19 +TMP_MAX = 238328 +L_ctermid = 9 +L_cuserid = 9 +endif + +$(common-objpfx)bits/stdio_%.h $(common-objpfx)bits/stdio_%.d: \ + $(..)stdio-common/stdio_%.h.in + $(make-target-directory) + echo '#include "$(..)posix/bits/posix1_lim.h"' | \ + SUNPRO_DEPENDENCIES='$(@:.h=.d)T MARKER' \ + $(CC) $(+includes) -E -dM -xc - -o $(@:.d=.h)T + sed -e 's!MARKER!$(@:.h=.d) $(@:.d=.h)!' \ + -e 's!$(common-objpfx)!$$(common-objpfx)!g' \ + $(@:.h=.d)T > $(@:.h=.d)t && \ + mv -f $(@:.h=.d)t $(@:.h=.d) + fopen_max=`sed -n 's/^#define OPEN_MAX //p' $(@:.d=.h)T`; \ + filename_max=`sed -n 's/^#define PATH_MAX //p' $(@:.d=.h)T`; \ + fopen_max=$${fopen_max:-16}; \ + filename_max=$${filename_max:-1024}; \ + sed -e "s/@FOPEN_MAX@/$$fopen_max/" \ + -e "s/@FILENAME_MAX@/$$filename_max/" \ + -e "s/@L_tmpnam@/$(L_tmpnam)/" \ + -e "s/@TMP_MAX@/$(TMP_MAX)/" \ + -e "s/@L_ctermid@/$(L_ctermid)/" \ + -e "s/@L_cuserid@/$(L_cuserid)/" \ + $< > $(@:.d=.h).new && \ + mv -f $(@:.d=.h).new $(@:.d=.h); \ +# Remove these last so that they can be examined if something went wrong. + rm -f $(@:.d=.h)T $(@:.h=.d)T +# Get dependencies. +ifndef no_deps +-include $(common-objpfx)bits/stdio_lim.d +endif +common-generated += bits/stdio_lim.h bits/stdio_lim.d |