diff options
Diffstat (limited to 'Build/source/texk/web2c/am/bootstrap.am')
| -rw-r--r-- | Build/source/texk/web2c/am/bootstrap.am | 101 |
1 files changed, 38 insertions, 63 deletions
diff --git a/Build/source/texk/web2c/am/bootstrap.am b/Build/source/texk/web2c/am/bootstrap.am index e7191ae311a..13bf32dfd56 100644 --- a/Build/source/texk/web2c/am/bootstrap.am +++ b/Build/source/texk/web2c/am/bootstrap.am @@ -4,20 +4,20 @@ ## You may freely use, modify and/or distribute this file. # Bootstrapping tangle requires making it with itself. We use the opportunity -# to create an up-to-date tangleboot.p as well. +# to create an up-to-date tangleboot.pin as well. bin_PROGRAMS += tangle nodist_tangle_SOURCES = tangle.c tangle.h tangle.c tangle.h: tangle-web2c -tangle-web2c: tangle.p - $(web2c) tangle - echo timestamp >$@ - touch tangle.c tangle.h + @$(web2c) tangle +tangle-web2c: tangle.p $(web2c_depend) + @$(web2c) tangle # tangle.p is a special case, since it is needed to compile itself. We -# convert and compile the (distributed) tangleboot.p to make a tangle +# convert and compile the (distributed) tangleboot.pin to make a tangle # which we use to make the other programs. We depend on tangleboot, even # though we might not use it. tangle.p: tangleboot$(EXEEXT) tangle.web tangle.ch WEBINPUTS=.:$(srcdir) $(tangleboot) tangle tangle + cmp -s tangle.p $(srcdir)/tangleboot.pin || cp -f tangle.p $(srcdir)/tangleboot.pin tangle.web: @echo "You seem to be missing tangle.web, perhaps because you" >&2 @echo "didn't retrieve web.tar.gz, only web2c.tar.gz." >&2 @@ -33,73 +33,48 @@ DISTCLEANFILES += tangle.c tangle.h tangle.p tangle-web2c noinst_PROGRAMS += tangleboot nodist_tangleboot_SOURCES = tangleboot.c tangleboot.h -tangleboot.c tangleboot.h: stamp-tangle $(web2c_depend) - $(web2c) tangleboot -# tangleboot.p is in the distribution -stamp-tangle: tangleboot.p - date >stamp-tangle -EXTRA_DIST += tangleboot.p -# This is not run unless tangle.web or tangle.ch is changed. -# Only try to run ./tangle if it actually exists, otherwise -# just touch tangleboot.p and build tangle. -tangleboot.p: tangle.web tangle.ch - if [ -r $(TANGLE) ] || [ -r $(TANGLE).exe ]; then \ - $(tangle) tangle tangle; \ - mv tangle.p tangleboot.p; \ - elif [ -r tangleboot.p ]; then \ - touch tangleboot.p; \ - else \ - cp $(srcdir)/tangleboot.p .; \ - fi - date >stamp-tangle - $(MAKE) $(AM_MAKEFLAGS) tangle$(EXEEXT) -DISTCLEANFILES += stamp-tangle tangleboot.c tangleboot.h +tangleboot.c tangleboot.h: tangleboot-web2c + @$(web2c) tangleboot +tangleboot-web2c: tangleboot.p $(web2c_depend) + @$(web2c) tangleboot +# tangleboot.pin is in the distribution +tangleboot.p: + cp -f $(srcdir)/$@in $@ +tangleboot_DEPENDENCIES = $(default_dependencies) +EXTRA_DIST += tangleboot.pin +DISTCLEANFILES += tangleboot.c tangleboot.h tangleboot.p tangleboot-web2c # Bootstrapping ctangle requires making it with itself. We use the opportunity -# to create an up-to-date ctangleboot.c and cwebboot.c as well. +# to create an up-to-date ctangleboot.cin and cwebboot.[ch]in as well. bin_PROGRAMS += ctangle nodist_ctangle_SOURCES = ctangle.c cweb.c -# ctangle.c is a special case, since it is needed to compile itself. -# We depend on ctangleboot, even though we might not use it. -ctangle.c: ctangleboot$(EXEEXT) cwebdir/ctangle.w cwebdir/ctang-w2c.ch - CWEBINPUTS=$(srcdir)/cwebdir $(ctangleboot) ctangle ctang-w2c -cweb.c: ctangleboot$(EXEEXT) cwebdir/common.w cwebdir/comm-w2c.ch - CWEBINPUTS=$(srcdir)/cwebdir $(ctangleboot) common comm-w2c cweb.c +$(ctangle_OBJECTS): cweb.h +ctangle_CFLAGS = $(WARNING_CFLAGS) +# ctangle.c and cweb.[ch] are special cases, since they are needed to compile +# themselves. We depend on ctangleboot, even though we might not use it. +ctangleboot = $(SHELL) ./ctangleboot-sh $@ +ctangle.c: ctangle-ctangle + @$(ctangleboot) ctangle ctang-w2c +ctangle-ctangle: ctangleboot$(EXEEXT) cwebdir/common.h cwebdir/ctangle.w cwebdir/ctang-w2c.ch ctangleboot-sh + @$(ctangleboot) ctangle ctang-w2c +cweb.c cweb.h: common-ctangle + @$(ctangleboot) common comm-w2c cweb.c +common-ctangle: ctangleboot$(EXEEXT) cwebdir/common.w cwebdir/comm-w2c.ch ctangleboot-sh + @$(ctangleboot) common comm-w2c cweb.c EXTRA_DIST += cwebdir ## We install man/cweb.man, not cwebdir/cweb.1 ## nodist_man_MANS += cwebdir/cweb.1 -DISTCLEANFILES += ctangle.c cweb.c +DISTCLEANFILES += ctangle.c cweb.c cweb.h ctangle-ctangle common-ctangle noinst_PROGRAMS += ctangleboot nodist_ctangleboot_SOURCES = ctangleboot.c cwebboot.c -# ctangleboot.c and cwebboot.c are in the distribution -$(ctangleboot_OBJECTS): stamp-ctangle -stamp-ctangle: ctangleboot.c cwebboot.c - date >stamp-ctangle -EXTRA_DIST += ctangleboot.c cwebboot.c -# This is not run unless one of the cwebdir/* files is changed. -# Only try to run ./ctangle if it actually exists, otherwise -# just touch ctangleboot.c and/or cwebboot.c and build ctangle. -# We must serialize this. -ctangleboot.c: cwebboot.c cwebdir/ctangle.w cwebdir/ctang-w2c.ch - if [ -r $(CTANGLE) ] || [ -r $(CTANGLE).exe ]; then \ - CWEBINPUTS=$(srcdir)/cwebdir $(ctangle) ctangle ctang-w2c ctangleboot.c; \ - elif [ -r ctangleboot.c ]; then \ - touch ctangleboot.c; \ - else \ - cp $(srcdir)/ctangleboot.c .; \ - fi - date >stamp-ctangle - $(MAKE) $(AM_MAKEFLAGS) ctangle$(EXEEXT) -cwebboot.c: cwebdir/common.w cwebdir/comm-w2c.ch - if [ -r $(CTANGLE) ] || [ -r $(CTANGLE).exe ]; then \ - CWEBINPUTS=$(srcdir)/cwebdir $(ctangle) common comm-w2c cwebboot.c; \ - elif [ -r cwebboot.c ]; then \ - touch cwebboot.c; \ - else \ - cp $(srcdir)/cwebboot.c .; \ - fi -DISTCLEANFILES += stamp-ctangle +$(ctangleboot_OBJECTS): cwebboot.h +# ctangleboot.cin and cwebboot.[ch]in are in the distribution +ctangleboot.c cwebboot.c cwebboot.h: + cp -f $(srcdir)/$@in $@ +ctangleboot_DEPENDENCIES = $(default_dependencies) +EXTRA_DIST += ctangleboot.cin cwebboot.cin cwebboot.hin +DISTCLEANFILES += ctangleboot.c cwebboot.c cwebboot.h ## Tests ## |