# Copyright © 2019-2022 Nick Bowler
#
# Based on original work Copyright © 1999-2013 Jiri (George) Lebl.
#
# License GPLv2+: GNU General Public License version 2 or any later version.
# This is free software: you are free to change and redistribute it.
# There is NO WARRANTY, to the extent permitted by law.

ACLOCAL_AMFLAGS = -I m4 -I common/m4

AM_CPPFLAGS = -I$(top_builddir)/src -I$(top_srcdir)/src \
              -I$(top_builddir)/lib -I$(top_srcdir)/lib \
              -I$(DX_BASEDIR)/src -DPKGDATADIR=\"$(pkgdatadir)\"
AM_CFLAGS = $(LIBGLIB_CFLAGS)
AM_YFLAGS = -d -t

bin_PROGRAMS = gob2

EXTRA_DIST = COPYING.GPL3 COPYING.generated-code common/scripts/fix-gnulib.pl \
             examples/GNOME_Foo_SomeInterface.idl examples/README \
             examples/foo-some-interface.gob examples/gtk-button-count.gob \
             examples/my-glade-main.c examples/my-glade.glade \
             examples/my-glade.gob gob2.spec src/generate_treefuncs.pl \
             src/lexer.l src/lexer.stamp src/treefuncs.def \
             src/treefuncs.stamp t/str.gob t/test-fooable.c t/test-fooable.h \
             t/test.gob m4/gnulib-cache.m4 bootstrap

CLEANFILES = $(EXTRA_LIBRARIES)
DISTCLEANFILES =
MOSTLYCLEANFILES =
MAINTAINERCLEANFILES = src/lexer.c src/lexer.h src/lexer.stamp \
                       src/treefuncs.c src/treefuncs.h src/treefuncs.stamp

# For Gnulib
EXTRA_LIBRARIES =

EXTRA_PROGRAMS = parser-rdeps
parser_rdeps_SOURCES = src/main.c src/lexer.c
$(parser_rdeps_OBJECTS): src/parse.h

noinst_HEADERS = src/main.h src/treefuncs.h src/out.h src/util.h src/checks.h \
                 common/src/help.h

gob2_SOURCES = src/main.c src/main.h src/treefuncs.c src/out.c src/util.c \
               src/checks.c src/parse.y src/lexer.c src/lexer.h src/options.h \
               common/src/help.c
gob2_LDADD = $(LIBGLIB_LIBS) libgnu.a
$(gob2_OBJECTS): $(gnulib_headers) src/treefuncs.h src/options.h

if GOB_STRCASE
gob2_SOURCES += src/gob-strcase.c
endif

man_MANS = doc/gob2.1
EXTRA_DIST += doc/makehtml.pl

FLEX_V   = $(FLEX_V_@AM_V@)
FLEX_V_  = $(FLEX_V_@AM_DEFAULT_V@)
FLEX_V_0 = @printf '  %$(DX_ALIGN_V)s %s\n' 'FLEX    ' $<;

TOOL_ERROR = { \
  echo "ERROR: *** $$tool is missing on your system."; \
  echo "       *** Because of this, I cannot compile $$toolsrc."; \
  echo "       *** If $$tool is installed but was not detected by configure,";\
  echo "       *** consider setting $$toolvar and re-running configure."; \
  echo "       *** See config.log for more details."; } >&2; false

DEV_TOOL_ERROR = { \
  echo "ERROR: *** $$tool is missing on your system."; \
  echo "       *** Because of this, I cannot compile $$toolsrc, but"; \
  echo "       *** (perhaps because you modified it) the sources appear out"; \
  echo "       *** of date.  If $$tool is installed but was not detected by"; \
  echo "       *** configure, consired setting $$toolvar and re-running configure."; \
  echo "       *** See config.log for more details."; } >&2; false

src/treefuncs.stamp: src/generate_treefuncs.pl src/treefuncs.def
if !HAVE_PERL
	@tool=perl toolvar=PERL toolsrc=src/treefuncs.def; $(DEV_TOOL_ERROR)
endif
	$(AM_V_at) $(MKDIR_P) $(@D) && touch $@.tmp
	$(AM_V_GEN) (cd $(@D) && \
	  $(PERL) $(abs_srcdir)/src/generate_treefuncs.pl \
	          $(abs_srcdir)/src/treefuncs.def; )
	$(AM_V_at) mv -f $@.tmp $@

OPTFILES = src/options.opt
.opt.h:
	$(AM_V_GEN) $(AWK) -f $(DX_BASEDIR)/scripts/gen-options.awk $< >$@.tmp
	$(AM_V_at) mv -f $@.tmp $@
$(OPTFILES:.opt=.h): $(DX_BASEDIR)/scripts/gen-options.awk
MAINTAINERCLEANFILES += $(OPTFILES:.opt=.h)
EXTRA_DIST += $(DX_BASEDIR)/scripts/gen-options.awk $(OPTFILES)

.l.c: ;
.l.stamp:
if !HAVE_FLEX
	@tool=flex toolvar=FLEX toolsrc=$<; $(DEV_TOOL_ERROR)
endif
	$(AM_V_at) touch $@.tmp
	$(AM_V_at) rm -f $*.h.tmp; mv -f $*.h $*.h.tmp 2>/dev/null; :
	$(FLEX_V) $(FLEX) -o $*.c --header-file=$*.h $(FLEXFLAGS) $<
	$(AM_V_at) if cmp $*.h.tmp $*.h >/dev/null 2>&1; \
	  then mv -f $*.h.tmp $*.h; \
	  else rm -f $*.h.tmp; fi
	$(AM_V_at) mv -f $@.tmp $@

.stamp.c:
	@test -f $@ || { rm -f $<; $(MAKE) $(AM_MAKEFLAGS) $<; }
.stamp.h:
	@test -f $@ || { rm -f $<; $(MAKE) $(AM_MAKEFLAGS) $<; }

# Required to prevent the builtin lex rule from superseding ours
src/lexer.c src/lexer.h: src/lexer.stamp

html-local: doc/gob2.html
doc/gob2.html: doc/gob2.1
if !HAVE_PERL
	@tool=perl toolvar=PERL toolsrc=$@; $(TOOL_ERROR)
endif
	$(AM_V_GEN) $(PERL) $(top_srcdir)/doc/makehtml.pl <doc/gob2.1 >$@.tmp
	$(AM_V_at) mv -f $@.tmp $@
CLEANFILES += doc/gob2.html

install-html-local: install-gob2-html
install-gob2-html: doc/gob2.html
	$(MKDIR_P) "$(DESTDIR)$(docdir)"
	$(INSTALL_DATA) doc/gob2.html "$(DESTDIR)$(docdir)/gob2.html"
.PHONY: install-gob2-html

uninstall-local: uninstall-gob2-html
uninstall-gob2-html:
	test ! -d "$(DESTDIR)$(docdir)" || \
	  cd "$(DESTDIR)$(docdir)" && rm -f gob2.html
.PHONY: uninstall-gob2-html

m4dir = $(datadir)/aclocal
m4_DATA = gob2.m4

gob2.m4: $(DX_BASEDIR)/m4/gob2.m4 $(DX_BASEDIR)/m4/basename.m4
	$(AM_V_GEN) :; { \
	  $(SED) -e 's/DX_PROG_GOB2/GOB2_CHECK/g' \
	         -e 's/DX_BASENAME/GOB2_BASENAME/g' \
	         $(DX_BASEDIR)/m4/gob2.m4 && echo && \
	  $(SED) -e 's/DX_/GOB2_/g' -e 's/dx_fn_/gob2_fn_/g' \
	         $(DX_BASEDIR)/m4/basename.m4; \
	} >$@.tmp
	$(AM_V_at) mv -f $@.tmp $@
DISTCLEANFILES += gob2.m4
EXTRA_DIST += $(DX_BASEDIR)/m4/gob2.m4 $(DX_BASEDIR)/m4/basename.m4

git_changelog_start = 2cd951c678998b2b0230c8eb25717ecf0f1dd2db
dist-hook: generate-changelog
generate-changelog: unfuck-distdir
	-: "$${GIT_DIR=$(top_srcdir)/.git}"; \
	  export GIT_DIR; test -d "$$GIT_DIR" || exit 0; { \
	    $(PERL) -x $(top_srcdir)/build-aux/gitlog-to-changelog -- \
	      $(git_changelog_start).. && \
	    echo && \
	    git show $(git_changelog_start):ChangeLog; \
	  } >$(distdir)/ChangeLog.gen && \
	  mv -f $(distdir)/ChangeLog.gen $(distdir)/ChangeLog
	rm -f $(distdir)/ChangeLog.gen
.PHONY: generate-changelog

# Ensure that any generated headers, which may be left unchanged to improve
# incremental build performance, are fully up-to-date in the distribution.
dist-hook: update-headers
update-headers: unfuck-distdir
	touch -c $(distdir)/src/lexer.h
.PHONY: update-headers

# When running "make dist" in a VPATH build with a read-only srcdir, Automake
# will produce a distribution with all files read-only.  Moreover, the files
# are read-only in distdir when the dist hooks are run.  This hook will fix
# up the permission.  All dist hooks that modify files in distdir should list
# unfuck-distdir as a prerequisite.
dist-hook: unfuck-distdir
unfuck-distdir:
	find '$(distdir)' -type f -exec chmod u+w {} +
.PHONY: unfuck-distdir

GENERIC_V   = $(GENERIC_V_@AM_V@)
GENERIC_V_  = $(GENERIC_V_@AM_DEFAULT_V@)
GENERIC_V_0 = @printf '%2.0s%$(DX_ALIGN_V)s %s\n'

TEST_DISTRIBUTION = false
TEST_DISTRIBUTION_OR_ERROR = if $(TEST_DISTRIBUTION); \
  then echo 'Proceeding anyway...'; \
  else echo 'Run $(MAKE) TEST_DISTRIBUTION=true to ignore this failure.'; \
       false; \
  fi

distcheck-hook:
	$(GENERIC_V) : 'CHECK   ' ChangeLog; \
	  $(AWK) '/^Stub/ { print FILENAME ":" NR ":", $$0; exit 1 }' \
	    $(distdir)/ChangeLog || { \
	      echo 'ERROR: *** Packaged ChangeLog was not properly generated from git log.'; \
	      echo '       *** The source version was used instead, but this appears to'; \
	      echo '       *** be the stub from a git checkout.  The "git" and "perl"'; \
	      echo '       *** programs are required for ChangeLog generation to work.'; \
	      $(TEST_DISTRIBUTION_OR_ERROR); } >&2
	$(GENERIC_V) : 'CHECK   ' NEWS; \
	  $(AWK) -F: 'NR == 1 && $$1 != "$(PACKAGE_VERSION)" \
	    { print FILENAME ":" NR ":", $$0; exit 1}' \
	    $(distdir)/NEWS || { \
	      echo 'ERROR: *** First line of NEWS should match the package version'; \
	      echo '       *** $(PACKAGE_VERSION), but that does not appear to be the case.'; \
	      echo '       *** Remember to update NEWS before preparing a release.'; \
	      $(TEST_DISTRIBUTION_OR_ERROR); } >&2

atlocal: config.status
	$(AM_V_GEN) :; { \
	  printf ': "$${%s=%s}"\n' \
	    CC '$(CC)' \
	    CXX '$(CXX)' \
	    AWK '$(AWK)' \
	    CPPFLAGS '$(CPPFLAGS)' \
	    CFLAGS '$(CFLAGS)' \
	    CXXFLAGS '$(CXXFLAGS)' \
	    LDFLAGS '$(LDFLAGS)' \
	    GTK_CFLAGS '$(GTK_CFLAGS)' \
	    GTK_LIBS '$(GTK_LIBS)' \
	    LIBGOBJECT_CFLAGS '$(LIBGOBJECT_CFLAGS)' \
	    LIBGOBJECT_LIBS '$(LIBGOBJECT_LIBS)' \
	    HAVE_GOBJECT '$(HAVE_GOBJECT)' \
	    HAVE_GOBJECT_PRIVATES '$(HAVE_GOBJECT_PRIVATES)' \
	    HAVE_GTK2 '$(HAVE_GTK2)' \
	    pkgdatadir '$(pkgdatadir)' \
	    ; } >$@.tmp
	$(AM_V_at) mv -f $@.tmp $@
check_DATA = atlocal
CLEANFILES += atlocal

include $(top_srcdir)/lib/gnulib.mk
include $(top_srcdir)/common/snippet/autotest.mk