diff options
Diffstat (limited to 'x2p/Makefile.SH')
| -rwxr-xr-x | x2p/Makefile.SH | 46 |
1 files changed, 12 insertions, 34 deletions
diff --git a/x2p/Makefile.SH b/x2p/Makefile.SH index 393a335e0b..19d4205f38 100755 --- a/x2p/Makefile.SH +++ b/x2p/Makefile.SH @@ -17,11 +17,6 @@ case "$0" in */*) cd `expr X$0 : 'X\(.*\)/'` ;; esac -: Configure sets byacc=byacc if byacc is not found. We reset it to '' -case "$byacc" in -'byacc') byacc='';; -esac - echo "Extracting x2p/Makefile (with variable substitutions)" rm -f Makefile cat >Makefile <<!GROK!THIS! @@ -77,36 +72,19 @@ all: $(public) $(private) $(util) a2p: $(obj) a2p.o $(CC) $(LDFLAGS) $(obj) a2p.o $(libs) -o a2p -!NO!SUBS! - -: Only print out the rules for running byacc if the user _has_ byacc. -: Otherwise, comment them out. Users who really know what they are -: doing can uncomment them and run yacc or bison or whatever. -: Configure sets byacc=byacc if byacc is not found. -case "$byacc" in -'') - comment1='#' - comment2='' ;; -*) comment1='' - comment2='#' ;; -esac - -$spitshell >>Makefile <<!GROK!THIS! - # I now supply a2p.c with the kits, so the following section is -# commented out if you don't have byacc. - -${comment1}a2p.c: a2p.y -${comment1} @ echo Expect many shift/reduce and reduce/reduce conflicts -${comment1} \$(BYACC) a2p.y -${comment1} mv y.tab.c a2p.c - -# This version is used if you do not have byacc. -${comment2}a2p.c: a2p.y -${comment2} touch a2p.c - -!GROK!THIS! -cat >>Makefile <<'!NO!SUBS!' +# used only if you force byacc to run by saying +# make run_byacc + +run_byacc: + @ echo Expect many shift/reduce and reduce/reduce conflicts + $(BYACC) a2p.y + mv y.tab.c a2p.c + +# We don't want to regenerate a2p.c, but it might appear out-of-date +# after a patch is applied or a new distribution is made. +a2p.c: a2p.y + - touch a2p.c a2p.o: a2p.c a2py.c a2p.h EXTERN.h util.h INTERN.h handy.h ../config.h str.h hash.h $(CCCMD) $(LARGE) a2p.c |