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Diffstat (limited to 'Build/source/texk/web2c/am/bootstrap.am')
| -rw-r--r-- | Build/source/texk/web2c/am/bootstrap.am | 110 |
1 files changed, 110 insertions, 0 deletions
diff --git a/Build/source/texk/web2c/am/bootstrap.am b/Build/source/texk/web2c/am/bootstrap.am new file mode 100644 index 00000000000..ad01159d6f1 --- /dev/null +++ b/Build/source/texk/web2c/am/bootstrap.am @@ -0,0 +1,110 @@ +## texk/web2c/am/bootstrap.am: Makefile fragment for tangle and ctangle. + +## Bootstrapping tangle requires making it with itself. We use the opportunity +## to create an up-to-date tangleboot 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 +## 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 +## which we use to make the other programs. We depend on tangleboot, even +## though we might not use it. +EXTRA_DIST += tangle.web tangle.ch +tangle.p: tangleboot tangle.web tangle.ch + WEBINPUTS=.:$(srcdir) $(tangleboot) tangle tangle +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 + @echo "You need both." >&2 + @echo >&2 + @echo "web.tar.gz should be available from the" >&2 + @echo "same place that you got web2c.tar.gz." >&2 + @echo "In any case, you can get it from" >&2 + @echo "ftp://ftp.tug.org/tex/web.tar.gz." >&2 + false +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_programs) $(web2c_common) + $(web2c) tangleboot +## tangleboot.p is in the distribution +EXTRA_DIST += tangleboot.p +stamp-tangle: tangleboot.p + date >stamp-tangle +## 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) $(AM_MAKEFLAGS) tangle +DISTCLEANFILES += stamp-tangle tangleboot.c tangleboot.h + +## Bootstrapping ctangle requires making it with itself. We use the opportunity +## to create an up-to-date ctangleboot as well. +bin_PROGRAMS += ctangle +nodist_ctangle_SOURCES = ctangle.c cweb.c +## ctangle.c is a special case, since it is needed to compile itself. +## We depend on ctangleboot, even though we might not use it. +EXTRA_DIST += cwebdir +## We install man/cweb.man, not cwebdir/cweb.1 +## nodist_man_MANS += cwebdir/cweb.1 +ctangle.c: ctangleboot cwebdir/ctangle.w cwebdir/ctang-w2c.ch + CWEBINPUTS=$(srcdir)/cwebdir $(ctangleboot) ctangle ctang-w2c +cweb.c: ctangleboot cwebdir/common.w cwebdir/comm-w2c.ch + CWEBINPUTS=$(srcdir)/cwebdir $(ctangleboot) common comm-w2c cweb.c +DISTCLEANFILES += ctangle.c cweb.c + +noinst_PROGRAMS += ctangleboot +nodist_ctangleboot_SOURCES = ctangleboot.c cwebboot.c +## ctangleboot.c and cwebboot.c are in the distribution +EXTRA_DIST += ctangleboot.c cwebboot.c +stamp-ctangle: ctangleboot.c cwebboot.c + date >stamp-ctangle +## 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. +ctangleboot.c: cwebdir/ctangle.w cwebdir/ctang-w2c.ch + if [ -r $(CTANGLE) ] || [ -r $(CTANGLE).exe ]; then \ + CWEBINPUTS=$(srcdir)/cwebdir $(ctangle) ctangle ctang-w2c; \ + mv ctangle.c ctangleboot.c; \ + elif [ -r ctangleboot.c ]; then \ + touch ctangleboot.c; \ + else \ + cp $(srcdir)/ctangleboot.c .; \ + fi + date >stamp-ctangle + $(MAKE) $(AM_MAKEFLAGS) ctangle +cwebboot.c: cwebdir/common.w cwebdir/comm-w2c.ch + if [ -r $(CTANGLE) ] || [ -r $(CTANGLE).exe ]; then \ + CWEBINPUTS=$(srcdir)/cwebdir $(ctangle) common comm-w2c cweb.c; \ + mv cweb.c cwebboot.c; \ + elif [ -r cwebboot.c ]; then \ + touch cwebboot.c; \ + else \ + cp $(srcdir)/cwebboot.c .; \ + fi + date >stamp-ctangle + $(MAKE) $(AM_MAKEFLAGS) ctangle +DISTCLEANFILES += stamp-ctangle + +## Tests + +dist_check_SCRIPTS += tangle.test + +TESTS += tangle.test + +DISTCLEANFILES += cftest.p + |