Makefile.am

   1 # Make gzip (GNU zip).
   2
   3 # Copyright (C) 1999, 2001-2002, 2006-2007, 2009-2024 Free Software Foundation,
   4 # Inc.
   5
   6 # This program is free software; you can redistribute it and/or modify
   7 # it under the terms of the GNU General Public License as published by
   8 # the Free Software Foundation; either version 3 of the License, or
   9 # (at your option) any later version.
  10
  11 # This program is distributed in the hope that it will be useful,
  12 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 # GNU General Public License for more details.
  15
  16 # You should have received a copy of the GNU General Public License
  17 # along with this program.  If not, see <https://www.gnu.org/licenses/>.
  18
  19 ALL_RECURSIVE_TARGETS =
  20 BUILT_SOURCES =
  21
  22 SUBDIRS = lib doc . tests
  23 AM_CPPFLAGS = -I$(top_srcdir)/lib
  24 AM_CFLAGS = $(WARN_CFLAGS) $(WERROR_CFLAGS)
  25
  26 # Tell the linker to omit references to unused shared libraries.
  27 AM_LDFLAGS = $(IGNORE_UNUSED_LIBRARIES_CFLAGS)
  28
  29 noinst_LIBRARIES = libver.a
  30 nodist_libver_a_SOURCES = version.c version.h
  31 DISTCLEANFILES = version.c version.h
  32
  33 if LESS
  34 ZLESS_MAN = zless.1
  35 ZLESS_PROG = zless
  36 else
  37 ZLESS_MAN =
  38 ZLESS_PROG =
  39 endif
  40
  41 man_MANS = gunzip.1 gzexe.1 gzip.1 \
  42   zcat.1 zcmp.1 zdiff.1 zforce.1 zgrep.1 $(ZLESS_MAN) zmore.1 znew.1
  43
  44 EXTRA_DIST = $(ACINCLUDE_INPUTS) $(man_MANS) \
  45   ChangeLog-2007 \
  46   cfg.mk        \
  47   dist-check.mk \
  48   algorithm.doc \
  49   gunzip.in gzexe.in gzip.doc \
  50   revision.h \
  51   sample/ztouch sample/add.c sample/sub.c sample/zread.c sample/zfile \
  52   tailor.h \
  53   zcat.in zcmp.in zdiff.in \
  54   zegrep.in zfgrep.in zforce.in zgrep.in zless.in zmore.in znew.in
  55 noinst_HEADERS = deflate.h gzip.h lzw.h
  56
  57 bin_PROGRAMS = gzip
  58 bin_SCRIPTS = gunzip gzexe zcat zcmp zdiff \
  59   zegrep zfgrep zforce zgrep $(ZLESS_PROG) zmore znew
  60 gzip_SOURCES = \
  61   bits.c deflate.c gzip.c inflate.c \
  62   trees.c unlzh.c unlzw.c unpack.c unzip.c util.c zip.c
  63 gzip_LDADD = libver.a lib/libgzip.a
  64 gzip_LDADD += $(CLOCK_TIME_LIB) $(FDATASYNC_LIB)
  65 # gnulib-tool also recommends $(MBRTOWC_LIB) and $(LIBINTL), but
  66 # modules needing those libraries are avoided so the libraries can be omitted.
  67 if IBM_Z_DFLTCC
  68 gzip_SOURCES += dfltcc.c
  69 endif
  70
  71 BUILT_SOURCES += version.c
  72 version.c: Makefile
  73         $(AM_V_GEN)rm -f $@
  74         $(AM_V_at)printf '#include <config.h>\n' > $@t
  75         $(AM_V_at)printf '#include "version.h"\n' >> $@t
  76         $(AM_V_at)printf 'char const *Version = "$(PACKAGE_VERSION)";\n' >> $@t
  77         $(AM_V_at)chmod a-w $@t
  78         $(AM_V_at)mv $@t $@
  79
  80 BUILT_SOURCES += version.h
  81 version.h: Makefile
  82         $(AM_V_GEN)rm -f $@
  83         $(AM_V_at)printf 'extern char const *Version;\n' > $@t
  84         $(AM_V_at)chmod a-w $@t
  85         $(AM_V_at)mv $@t $@
  86
  87 gzip.doc: gzip.1
  88         $(AM_V_GEN)groff -man -Tascii $(srcdir)/gzip.1 | col -b | uniq > $@-t \
  89           && mv $@-t $(srcdir)/gzip.doc
  90
  91 gzip.doc.gz: gzip.doc $(bin_PROGRAMS)
  92         $(AM_V_GEN)./gzip < $(srcdir)/gzip.doc >$@-t && mv $@-t $@
  93
  94 SUFFIXES = .in
  95 .in:
  96         $(AM_V_GEN)rm -f $@-t $@ \
  97           && sed \
  98                 -e 's|/bin/sh|$(SHELL)|g' \
  99                 -e 's|[@]GREP@|$(GREP)|g' \
 100                 -e "s|'gzip'|$(GZIP_TRANSFORMED)|g" \
 101                 -e "s|'zdiff'|$(ZDIFF_TRANSFORMED)|g" \
 102                 -e "s|'zgrep'|$(ZGREP_TRANSFORMED)|g" \
 103                 -e 's|[@]VERSION@|$(VERSION)|g' \
 104                 $(srcdir)/$@.in >$@-t \
 105           && chmod a=rx $@-t \
 106           && mv $@-t $@
 107
 108 # Arrange so that .tarball-version appears only in the distribution
 109 # tarball, and never in a checked-out repository.
 110 dist-hook: gen-ChangeLog
 111         $(AM_V_GEN)echo $(VERSION) > $(distdir)/.tarball-version
 112
 113 gen_start_date = 2008-01-01
 114 .PHONY: gen-ChangeLog
 115 gen-ChangeLog:
 116         $(AM_V_GEN)if test -d .git; then                                \
 117           $(top_srcdir)/build-aux/gitlog-to-changelog                   \
 118             --since=$(gen_start_date) > $(distdir)/cl-t &&              \
 119             { rm -f $(distdir)/ChangeLog &&                             \
 120               mv $(distdir)/cl-t $(distdir)/ChangeLog; }                \
 121         fi
 122
 123 # Prepend "." to $PATH:
 124 new_path = PATH=.$(PATH_SEPARATOR)$$PATH
 125
 126 # A simple test, just of gzip -- more of a sanity check than anything else.
 127 FILES_TO_CHECK = $(bin_SCRIPTS) \
 128   $(top_srcdir)/ChangeLog $(top_srcdir)/configure $(top_srcdir)/gzip.c
 129 check-local: $(FILES_TO_CHECK) $(bin_PROGRAMS) gzip.doc.gz
 130         $(AM_V_GEN)$(new_path); { test '$(srcdir)' != . \
 131                                     || zdiff gzip.doc.gz; }
 132         $(AM_V_at)$(new_path); zdiff $(srcdir)/gzip.doc $(srcdir)/gzip.doc
 133         $(AM_V_at)$(new_path); zdiff $(srcdir)/gzip.doc gzip.doc.gz
 134         $(AM_V_at)$(new_path); zdiff - $(srcdir)/gzip.doc <gzip.doc.gz
 135         $(AM_V_at)$(new_path); zdiff gzip.doc.gz gzip.doc.gz
 136         $(AM_V_at)$(new_path); zgrep -iV >/dev/null
 137         $(AM_V_at)$(new_path);                          \
 138         for opt in --rsyncable '' -1 -9; do             \
 139           for file in $(FILES_TO_CHECK); do             \
 140             gzip $$opt -c -- "$$file"                   \
 141               | gzip -d | cmp - "$$file" || exit 1;     \
 142           done;                                         \
 143         done
 144
 145 install-exec-hook: remove-installed-links
 146 install-exec-hook remove-installed-links:
 147         @for prog_ext in $(bin_PROGRAMS) $(bin_SCRIPTS); do \
 148           prog=`echo "$$prog_ext"|sed 's/$(EXEEXT)$$//'`; \
 149           case $$prog in \
 150           gunzip) aliases='uncompress';; \
 151           *) continue;; \
 152           esac; \
 153           transform='$(transform)'; \
 154           test "X$$prog" = "X$$prog_ext" || \
 155             transform="$$transform"';s/$$/$(EXEEXT)/'; \
 156           destbindir=$(DESTDIR)$(bindir); \
 157           source=`echo "$$prog"|sed "$$transform"`; \
 158           for alias in $$aliases; do \
 159             dest=`echo "$$alias"|sed "$$transform"`; \
 160             (set -x; \
 161              cd "$$destbindir" && \
 162              rm -f "$$dest" && \
 163              case $@ in \
 164              install-exec-hook) \
 165                ln "$$source" "$$dest" || $(LN_S) "$$source" "$$dest";; \
 166              esac \
 167             ) || exit; \
 168           done; \
 169         done
 170
 171 uninstall-local: remove-installed-links
 172
 173 ALL_RECURSIVE_TARGETS += distcheck-hook
 174 distcheck-hook:
 175         $(MAKE) my-distcheck
 176
 177 MAINTAINERCLEANFILES = gzip.doc
 178
 179 MOSTLYCLEANFILES = _match.i match_.s _match.S gzip.doc.gz \
 180   gunzip gzexe zcat zcmp zdiff zegrep zfgrep zforce zgrep zless zmore znew
 181
 182 # gzip, zdiff and zgrep are used by installed scripts, and installed names
 183 # might be transformed by 'configure' options like --program-transform-name.
 184 # Create executabls in the current directory by the transformed names,
 185 # for the benefit of 'make check'.
 186 if GZIP_IS_TRANSFORMED
 187 BUILT_SOURCES += $(GZIP_TRANSFORMED)
 188 MOSTLYCLEANFILES += $(GZIP_TRANSFORMED)
 189 $(GZIP_TRANSFORMED):
 190         printf '%s\n' >'$@' \
 191           '#!$(SHELL)' \
 192           'exec '\''$(abs_top_builddir)/gzip'\'' "$$@"'
 193         chmod a+x $@
 194 endif
 195 if ZDIFF_IS_TRANSFORMED
 196 BUILT_SOURCES += $(ZDIFF_TRANSFORMED)
 197 MOSTLYCLEANFILES += $(ZDIFF_TRANSFORMED)
 198 $(ZDIFF_TRANSFORMED):
 199         printf '%s\n' >'$@' \
 200           '#!$(SHELL)' \
 201           'exec '\''$(abs_top_builddir)/zdiff'\'' "$$@"'
 202         chmod a+x $@
 203 endif
 204 if ZGREP_IS_TRANSFORMED
 205 BUILT_SOURCES += $(ZGREP_TRANSFORMED)
 206 MOSTLYCLEANFILES += $(ZGREP_TRANSFORMED)
 207 $(ZGREP_TRANSFORMED):
 208         printf '%s\n' >'$@' \
 209           '#!$(SHELL)' \
 210           'exec '\''$(abs_top_builddir)/zgrep'\'' "$$@"'
 211         chmod a+x $@
 212 endif