Really fix cross-compiling and building of tools this time

7 files changed, 107 insertions, 119 deletions

diff --git a/configure.ac b/configure.ac
index 3f0ffbf..4beca08 100644
--- a/configure.ac
+++ b/configure.ac
@@ -105,6 +105,7 @@ AC_SUBST(WARN_CFLAGS)
 
 dnl ==========================================================================
 
+AX_CC_FOR_BUILD()
 AC_ARG_VAR(CC_FOR_BUILD, [build system C compiler])
 AM_CONDITIONAL(CROSS_COMPILING, test $cross_compiling = yes)
 AM_CONDITIONAL(ENABLE_SHARED, test "$enable_shared" = "yes")
diff --git a/fc-case/Makefile.am b/fc-case/Makefile.am
index c56e657..662f771 100644
--- a/fc-case/Makefile.am
+++ b/fc-case/Makefile.am
@@ -1,8 +1,7 @@
 # -*- encoding: utf-8 -*-
 #
-# $Id $
-#
-# Copyright © 2003 Keith Packard
+# Copyright © 2003  Keith Packard
+# Copyright © 2013  Google, Inc.
 #
 # Permission to use, copy, modify, distribute, and sell this software and its
 # documentation for any purpose is hereby granted without fee, provided that
@@ -22,43 +21,13 @@
 # TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
 # PERFORMANCE OF THIS SOFTWARE.
 #
+# Google Author(s): Behdad Esfahbod
 
-INCLUDES=-I${top_builddir}/src -I${top_srcdir}/src -I${top_srcdir} $(WARN_CFLAGS)
-
-TMPL=fccase.tmpl.h
-STMPL=${top_srcdir}/fc-case/${TMPL}
-TARG=fccase.h
-
-noinst_PROGRAMS=fc-case
-
-noinst_HEADERS=$(TARG)
-
-fc_case_CC = $(CC_FOR_BUILD)
-
-CASEFOLDING=CaseFolding.txt
-SCASEFOLDING=${top_srcdir}/fc-case/CaseFolding.txt
-
-EXTRA_DIST = $(TARG) $(TMPL) $(CASEFOLDING)
-
-## BUILT_SOURCES doesn't effect to 'distcheck'
-## so $(ALIAS_FILES) has to be appeared prior to fc-case$(EXEEXT)
-## to make sure availability.
-$(TARG): $(STMPL) $(ALIAS_FILES) fc-case$(EXEEXT) $(SCASEFOLDING)
-	$(AM_V_GEN) $(RM) $(TARG); \
-	./fc-case$(EXEEXT) $(SCASEFOLDING) < $(STMPL) > $(TARG).tmp && \
-	mv $(TARG).tmp $(TARG)
-
-ALIAS_FILES = fcalias.h fcaliastail.h
-
-BUILT_SOURCES = $(ALIAS_FILES)
-
-$(ALIAS_FILES): 
-	$(AM_V_GEN) touch $@
-
-CLEANFILES = $(ALIAS_FILES)
-
-DISTCLEANFILES = $(TARG)
+TAG=case
+DEPS = $(srcdir)/CaseFolding.txt
+ARGS = $(srcdir)/CaseFolding.txt
+DIST = $(srcdir)/CaseFolding.txt
 
-MAINTAINERCLEANFILES = $(TARG)
+include $(top_srcdir)/Tools.mk
 
 -include $(top_srcdir)/git.mk
diff --git a/fc-glyphname/Makefile.am b/fc-glyphname/Makefile.am
index 3ddd53a..1272567 100644
--- a/fc-glyphname/Makefile.am
+++ b/fc-glyphname/Makefile.am
@@ -1,8 +1,7 @@
 # -*- encoding: utf-8 -*-
 #
-# $Id $
-#
-# Copyright © 2003 Keith Packard
+# Copyright © 2003  Keith Packard
+# Copyright © 2013  Google, Inc.
 #
 # Permission to use, copy, modify, distribute, and sell this software and its
 # documentation for any purpose is hereby granted without fee, provided that
@@ -22,43 +21,13 @@
 # TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
 # PERFORMANCE OF THIS SOFTWARE.
 #
+# Google Author(s): Behdad Esfahbod
 
-INCLUDES=-I${top_builddir}/src -I${top_srcdir}/src -I${top_srcdir} $(WARN_CFLAGS)
-
-TMPL=fcglyphname.tmpl.h
-STMPL=${top_srcdir}/fc-glyphname/${TMPL}
-TARG=fcglyphname.h
-
-noinst_PROGRAMS=fc-glyphname
-
-noinst_HEADERS=$(TARG)
-
-fc_glyphname_CC = $(CC_FOR_BUILD)
-
-GLYPHNAME=zapfdingbats.txt
-SGLYPHNAME=${top_srcdir}/fc-glyphname/zapfdingbats.txt
-
-EXTRA_DIST = $(TARG) $(TMPL) $(GLYPHNAME)
-
-## BUILT_SOURCES doesn't effect to 'distcheck'
-## so $(ALIAS_FILES) has to be appeared prior to fc-glyphname$(EXEEXT)
-## to make sure availability.
-$(TARG): $(STMPL) $(ALIAS_FILES) fc-glyphname$(EXEEXT) $(SGLYPHNAME)
-	$(AM_V_GEN) $(RM) $(TARG); \
-	./fc-glyphname$(EXEEXT) $(SGLYPHNAME) < $(STMPL) > $(TARG).tmp && \
-	mv $(TARG).tmp $(TARG)
-
-ALIAS_FILES = fcalias.h fcaliastail.h
-
-BUILT_SOURCES = $(ALIAS_FILES)
-
-$(ALIAS_FILES):
-	$(AM_V_GEN) touch $@
-
-CLEANFILES = $(ALIAS_FILES)
-
-DISTCLEANFILES = $(TARG)
+TAG = glyphname
+DEPS = $(srcdir)/zapfdingbats.txt
+ARGS = $(srcdir)/zapfdingbats.txt
+DIST = $(srcdir)/zapfdingbats.txt
 
-MAINTAINERCLEANFILES = $(TARG)
+include $(top_srcdir)/Tools.mk
 
 -include $(top_srcdir)/git.mk
diff --git a/fc-glyphname/fc-glyphname.c b/fc-glyphname/fc-glyphname.c
index 9085f2d..8402781 100644
--- a/fc-glyphname/fc-glyphname.c
+++ b/fc-glyphname/fc-glyphname.c
@@ -231,7 +231,7 @@ dump (FcGlyphName * const *table, const char *name)
 }
 
 int
-main (int argc, char **argv)
+main (int argc FC_UNUSED, char **argv)
 {
     char	*files[MAX_GLYPHFILE];
     char	line[1024];
diff --git a/fc-lang/Makefile.am b/fc-lang/Makefile.am
index 536cff2..2340de4 100644
--- a/fc-lang/Makefile.am
+++ b/fc-lang/Makefile.am
@@ -1,8 +1,7 @@
 # -*- encoding: utf-8 -*-
 #
-# $Id $
-#
-# Copyright © 2003 Keith Packard
+# Copyright © 2003  Keith Packard
+# Copyright © 2013  Google, Inc.
 #
 # Permission to use, copy, modify, distribute, and sell this software and its
 # documentation for any purpose is hereby granted without fee, provided that
@@ -22,41 +21,14 @@
 # TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
 # PERFORMANCE OF THIS SOFTWARE.
 #
+# Google Author(s): Behdad Esfahbod
 
-INCLUDES=-I${top_builddir}/src -I${top_srcdir}/src -I${top_srcdir} $(WARN_CFLAGS)
-
-TMPL=fclang.tmpl.h
-STMPL=${top_srcdir}/fc-lang/fclang.tmpl.h
-TARG=fclang.h
-
-noinst_PROGRAMS=fc-lang
-
-noinst_HEADERS=$(TARG)
-
-fc_lang_CC = $(CC_FOR_BUILD)
-
-EXTRA_DIST = $(TARG) $(TMPL) $(ORTH)
-
-## BUILT_SOURCES doesn't effect to 'distcheck'
-## so $(ALIAS_FILES) has to be appeared prior to fc-lang$(EXEEXT)
-## to make sure availability.
-$(TARG):$(ORTH) $(ALIAS_FILES) fc-lang${EXEEXT} $(STMPL)
-	$(AM_V_GEN) $(RM) $(TARG); \
-	./fc-lang${EXEEXT} -d ${srcdir} $(ORTH) < $(STMPL) > $(TARG).tmp && \
-	mv $(TARG).tmp $(TARG)
-
-ALIAS_FILES = fcalias.h fcaliastail.h
-
-BUILT_SOURCES = $(ALIAS_FILES)
-
-$(ALIAS_FILES):
-	$(AM_V_GEN) touch $@
-
-CLEANFILES = $(ALIAS_FILES)
-
-DISTCLEANFILES = $(TARG)
+TAG = lang
+DEPS = $(ORTH)
+ARGS = -d $(srcdir) $(ORTH)
+DIST = $(ORTH)
 
-MAINTAINERCLEANFILES = $(TARG)
+include $(top_srcdir)/Tools.mk
 
 # NOTE:
 #
diff --git a/fc-lang/fc-lang.c b/fc-lang/fc-lang.c
index 83b13e1..0f4217f 100644
--- a/fc-lang/fc-lang.c
+++ b/fc-lang/fc-lang.c
@@ -38,17 +38,17 @@
  */
 
 FcPrivate void
-FcCacheObjectReference (void *object)
+FcCacheObjectReference (void *object FC_UNUSED)
 {
 }
 
 FcPrivate void
-FcCacheObjectDereference (void *object)
+FcCacheObjectDereference (void *object FC_UNUSED)
 {
 }
 
 FcPrivate FcChar8 *
-FcLangNormalize (const FcChar8 *lang)
+FcLangNormalize (const FcChar8 *lang FC_UNUSED)
 {
     return NULL;
 }
@@ -252,7 +252,7 @@ static int compare (const void *a, const void *b)
 #define BitSet(map, i)   ((map)[(entries[i].id)>>5] |= ((FcChar32) 1 << ((entries[i].id) & 0x1f)))
 
 int
-main (int argc, char **argv)
+main (int argc FC_UNUSED, char **argv)
 {
     static Entry	entries[MAX_LANG];
     static FcCharSet	*sets[MAX_LANG];
diff --git a/m4/ax_cc_for_build.m4 b/m4/ax_cc_for_build.m4
new file mode 100644
index 0000000..c880fd0
--- /dev/null
+++ b/m4/ax_cc_for_build.m4
@@ -0,0 +1,77 @@
+# ===========================================================================
+#      http://www.gnu.org/software/autoconf-archive/ax_cc_for_build.html
+# ===========================================================================
+#
+# SYNOPSIS
+#
+#   AX_CC_FOR_BUILD
+#
+# DESCRIPTION
+#
+#   Find a build-time compiler. Sets CC_FOR_BUILD and EXEEXT_FOR_BUILD.
+#
+# LICENSE
+#
+#   Copyright (c) 2010 Reuben Thomas <rrt@sc3d.org>
+#   Copyright (c) 1999 Richard Henderson <rth@redhat.com>
+#
+#   This program is free software: you can redistribute it and/or modify it
+#   under the terms of the GNU General Public License as published by the
+#   Free Software Foundation, either version 3 of the License, or (at your
+#   option) any later version.
+#
+#   This program is distributed in the hope that it will be useful, but
+#   WITHOUT ANY WARRANTY; without even the implied warranty of
+#   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General
+#   Public License for more details.
+#
+#   You should have received a copy of the GNU General Public License along
+#   with this program. If not, see <http://www.gnu.org/licenses/>.
+#
+#   As a special exception, the respective Autoconf Macro's copyright owner
+#   gives unlimited permission to copy, distribute and modify the configure
+#   scripts that are the output of Autoconf when processing the Macro. You
+#   need not follow the terms of the GNU General Public License when using
+#   or distributing such scripts, even though portions of the text of the
+#   Macro appear in them. The GNU General Public License (GPL) does govern
+#   all other use of the material that constitutes the Autoconf Macro.
+#
+#   This special exception to the GPL applies to versions of the Autoconf
+#   Macro released by the Autoconf Archive. When you make and distribute a
+#   modified version of the Autoconf Macro, you may extend this special
+#   exception to the GPL to apply to your modified version as well.
+
+#serial 2
+
+dnl Get a default for CC_FOR_BUILD to put into Makefile.
+AC_DEFUN([AX_CC_FOR_BUILD],
+[# Put a plausible default for CC_FOR_BUILD in Makefile.
+if test -z "$CC_FOR_BUILD"; then
+  if test "x$cross_compiling" = "xno"; then
+    CC_FOR_BUILD='$(CC)'
+  else
+    CC_FOR_BUILD=gcc
+  fi
+fi
+AC_SUBST(CC_FOR_BUILD)
+# Also set EXEEXT_FOR_BUILD.
+if test "x$cross_compiling" = "xno"; then
+  EXEEXT_FOR_BUILD='$(EXEEXT)'
+else
+  AC_CACHE_CHECK([for build system executable suffix], bfd_cv_build_exeext,
+    [rm -f conftest*
+     echo 'int main () { return 0; }' > conftest.c
+     bfd_cv_build_exeext=
+     ${CC_FOR_BUILD} -o conftest conftest.c 1>&5 2>&5
+     for file in conftest.*; do
+       case $file in
+       *.c | *.o | *.obj | *.ilk | *.pdb) ;;
+       *) bfd_cv_build_exeext=`echo $file | sed -e s/conftest//` ;;
+       esac
+     done
+     rm -f conftest*
+     test x"${bfd_cv_build_exeext}" = x && bfd_cv_build_exeext=no])
+  EXEEXT_FOR_BUILD=""
+  test x"${bfd_cv_build_exeext}" != xno && EXEEXT_FOR_BUILD=${bfd_cv_build_exeext}
+fi
+AC_SUBST(EXEEXT_FOR_BUILD)])dnl