[PATCH 6/8] libgloss: merge m68k configure script up a level

[Mike Frysinger <vapier@gentoo.org>]

Move the minor m68k-specific logic to a dedicated file & namespace them
so we can merge its configure logic up a level.
---
 libgloss/Makefile.in       |   21 +-
 libgloss/configure         |   53 +-
 libgloss/configure.ac      |    4 +-
 libgloss/m68k/Makefile.in  |   11 +-
 libgloss/m68k/acinclude.m4 |   16 +
 libgloss/m68k/aclocal.m4   |  384 ---
 libgloss/m68k/configure    | 5039 ------------------------------------
 libgloss/m68k/configure.ac |   65 -
 8 files changed, 87 insertions(+), 5506 deletions(-)
 create mode 100644 libgloss/m68k/acinclude.m4
 delete mode 100644 libgloss/m68k/aclocal.m4
 delete mode 100755 libgloss/m68k/configure
 delete mode 100644 libgloss/m68k/configure.ac

diff --git a/libgloss/configure.ac b/libgloss/configure.ac
index 0218d6763572..a32deae08bf4 100644
--- a/libgloss/configure.ac
+++ b/libgloss/configure.ac
@@ -68,7 +68,8 @@ case "${target}" in
 	subdirs="$subdirs nds32"
 	;;
   fido-*-* | m68*-*-*)
-	AC_CONFIG_SUBDIRS([m68k])
+	AC_CONFIG_FILES([m68k/Makefile])
+	subdirs="$subdirs m68k"
 	;;
   hppa*-*-pro*)
 	AC_CONFIG_FILES([pa/Makefile])
@@ -326,6 +327,7 @@ AC_DEFINE_UNQUOTED(__SYMBOL_PREFIX, "$libc_cv_symbol_prefix", [symbol prefix])
 
 m4_include([i386/acinclude.m4])
 m4_include([libnosys/acinclude.m4])
+m4_include([m68k/acinclude.m4])
 m4_include([mcore/acinclude.m4])
 m4_include([moxie/acinclude.m4])
 
diff --git a/libgloss/m68k/Makefile.in b/libgloss/m68k/Makefile.in
index 42cf2b2d6f4b..7f67426a638b 100644
--- a/libgloss/m68k/Makefile.in
+++ b/libgloss/m68k/Makefile.in
@@ -69,7 +69,7 @@ OBJS =  close.o fstat.o getpid.o isatty.o kill.o \
 	unlink.o write.o
 
 # What targets to build for.  This is a list of {m68k,cf}
-TARGET = @TARGET@
+TARGET = @M68K_TARGET@
 
 # Here is all of the simulator stuff
 SIM_SCRIPTS	= sim.ld
@@ -476,14 +476,11 @@ clean mostlyclean:
 	rm -f a.out core *.i *~ *.a *.o *-test *.srec *.dis *.x *.map
 
 distclean maintainer-clean realclean: clean
-	rm -f Makefile config.cache config.log config.status
+	rm -f Makefile
 
 info dvi doc:
 install-info:
 clean-info:
 
-Makefile: Makefile.in config.status @host_makefile_frag_path@ @target_makefile_frag_path@
-	$(SHELL) config.status
-
-config.status: configure
-	$(SHELL) config.status --recheck
+Makefile: Makefile.in ../config.status
+	cd .. && $(SHELL) config.status
diff --git a/libgloss/m68k/acinclude.m4 b/libgloss/m68k/acinclude.m4
new file mode 100644
index 000000000000..2fc1c7f7ecb2
--- /dev/null
+++ b/libgloss/m68k/acinclude.m4
@@ -0,0 +1,16 @@
+M68K_TARGET=m68k
+case "${target}" in
+  fido-*-* | m68*-*-*)
+    AC_MSG_CHECKING([target cpu family])
+    AC_PREPROC_IFELSE([AC_LANG_PROGRAM([
+#ifndef __mcoldfire__
+#error we are not coldfire
+#endif])], M68K_TARGET="cf")
+    AC_PREPROC_IFELSE([AC_LANG_PROGRAM([
+#ifndef __mfido__
+#error we are not fido
+#endif])], M68K_TARGET="fido")
+    AC_MSG_RESULT($M68K_TARGET)
+    ;;
+esac
+AC_SUBST(M68K_TARGET)
diff --git a/libgloss/m68k/configure.ac b/libgloss/m68k/configure.ac
deleted file mode 100644
index 0230e08d8346..000000000000
--- a/libgloss/m68k/configure.ac
+++ /dev/null
@@ -1,65 +0,0 @@
-# Copyright (c) 1995, 1996 Cygnus Support
-#
-# The authors hereby grant permission to use, copy, modify, distribute,
-# and license this software and its documentation for any purpose, provided
-# that existing copyright notices are retained in all copies and that this
-# notice is included verbatim in any distributions. No written agreement,
-# license, or royalty fee is required for any of the authorized uses.
-# Modifications to this software may be copyrighted by their authors
-# and need not follow the licensing terms described here, provided that
-# the new terms are clearly indicated on the first page of each file where
-# they apply.
-#
-# process this file with autoconf to produce a configure script.
-AC_INIT(crt0.S)
-
-AC_CONFIG_AUX_DIR(../..)
-AC_CANONICAL_SYSTEM
-AC_ARG_PROGRAM
-
-AC_PROG_INSTALL
-
-LIB_AC_PROG_CC
-
-AS=${AS-as}
-AC_SUBST(AS)
-AR=${AR-ar}
-AC_SUBST(AR)
-LD=${LD-ld}
-AC_SUBST(LD)
-AC_PROG_RANLIB
-LIB_AM_PROG_AS
-
-AC_NO_EXECUTABLES
-
-AC_MSG_CHECKING([target cpu family])
-TARGET=m68k
-AC_PREPROC_IFELSE([AC_LANG_PROGRAM([#ifndef __mcoldfire__
-		#error we are not coldfire
-		#endif])],
-	       TARGET="cf",)
-AC_PREPROC_IFELSE([AC_LANG_PROGRAM([#ifndef __mfido__
-		#error we are not fido
-		#endif])],
-	       TARGET="fido",)
-AC_MSG_RESULT($TARGET)
-AC_SUBST(TARGET)
-     
-host_makefile_frag=${srcdir}/../config/default.mh
-target_makefile_frag=${srcdir}/../config/default.mt
-
-dnl We have to assign the same value to other variables because autoconf
-dnl doesn't provide a mechanism to substitute a replacement keyword with
-dnl arbitrary data or pathnames.
-dnl
-host_makefile_frag_path=$host_makefile_frag
-AC_SUBST(host_makefile_frag_path)
-AC_SUBST_FILE(host_makefile_frag)
-target_makefile_frag_path=$target_makefile_frag
-AC_SUBST(target_makefile_frag_path)
-AC_SUBST_FILE(target_makefile_frag)
-
-AM_ENABLE_MULTILIB(, ../..)
-
-AC_CONFIG_FILES([Makefile])
-AC_OUTPUT
-- 
2.34.1