nasty MakeMaker conversion for perl library support

Had to move zgz.pod to subdir because MakeMaker insisted in installing it
otherwise.

INSTALL

@@ -0,0 +1 @@
+Run ./Makefile.PL to generate a Makefile, then run `make` and `make install`.

Makefile → Makefile.PL

@@ -1,24 +1,47 @@
-build: zgz/zgz pristine-tar.spec
+#!/usr/bin/perl
+use warnings;
+use strict;
+use ExtUtils::MakeMaker;
+
+# Add a few more targets.
+sub MY::postamble {
+q{
+all:: extra_build
+clean:: extra_clean
+install:: extra_install
+pure_install:: extra_install
+
+extra_build: zgz/zgz pristine-tar.spec
 	pod2man -c pristine-tar pristine-tar > pristine-tar.1
 	pod2man -c pristine-gz  pristine-gz  > pristine-gz.1
 	pod2man -c pristine-bz2 pristine-bz2 > pristine-bz2.1
-	pod2man -c zgz zgz.pod > zgz.1
+	pod2man -c zgz zgz/zgz.pod > zgz.1
 
 ZGZ_SOURCES = zgz/zgz.c zgz/bits.c zgz/deflate.c zgz/gzip.c zgz/trees.c zgz/util.c \
 	      zgz/old-bzip2/*.c
 zgz/zgz: $(ZGZ_SOURCES) zgz/gzip.h
 	gcc -Wall -O2 -lz -o $@ $(ZGZ_SOURCES)
 
-install:
+extra_install:
 	install -d $(DESTDIR)/usr/bin
 	install -d $(DESTDIR)/usr/share/man/man1
 	install pristine-tar pristine-gz pristine-bz2 zgz/zgz $(DESTDIR)/usr/bin
 	install -m 0644 *.1 $(DESTDIR)/usr/share/man/man1
 
-clean: pristine-tar.spec
+extra_clean: pristine-tar.spec
 	rm -f zgz/zgz *.1
 
 pristine-tar.spec:
 	sed -i "s/Version:.*/Version: $$(perl -e '$$_=<>;print m/\((.*?)\)/'<debian/changelog)/" pristine-tar.spec
 
 .PHONY: pristine-tar.spec
+}
+}
+
+WriteMakefile(
+	NAME		=> 'Pristine::Tar',
+	PREFIX		=> "/usr/local",
+	MAN1PODS	=> {},
+	MAN3PODS	=> {},
+	PMLIBDIRS	=> ["Pristine"],
+);

debian/changelog

@@ -1,6 +1,7 @@
 pristine-tar (1.04) UNRELEASED; urgency=low
 
   * pristine-gz gengz: Bugfix: Always remove uncompressed input file.
+  * Large refactoring and modularization.
 
  -- Joey Hess <joeyh@debian.org>  Fri, 23 Jul 2010 19:16:33 -0400
 

debian/rules

@@ -1,3 +1,11 @@
 #!/usr/bin/make -f
 %:
 	dh $@
+
+override_dh_auto_configure:
+	# keeps it out of /usr/local
+	dh_auto_configure -- PREFIX=/usr
+
+override_dh_auto_clean:
+	# distclean moans about MANIFEST, this is quieter
+	if [ -e Makefile ]; then $(MAKE) realclean; fi

pristine-tar.spec

@@ -1,5 +1,5 @@
 Name: pristine-tar
-Version: 1.03
+Version: 1.04
 Release: 2%{?dist}
 Summary: regenerate pristine tarballs
 
@@ -31,6 +31,7 @@ pristine-tar is available in git at git://git.kitenet.net/pristine-tar/
 
 
 %build
+perl Makefile.PL INSTALLDIRS=vendor PREFIX=%{_prefix}
 make %{?_smp_mflags}