2005-05-25 Paolo Bonzini <bonzini@gnu.org>

	PR bootstrap/17383
	* Makefile.def (target_modules): Remove "stage", now unnecessary.
	* Makefile.tpl (HOST_SUBDIR): New substitution.
	(STAGE_HOST_EXPORTS, EXPECT, HOST_LIB_PATH, USUAL_AR_FOR_TARGET,
	USUAL_AS_FOR_TARGET, USUAL_DLLTOOL_FOR_TARGET, USUAL_GCC_FOR_TARGET,
	USUAL_LD_FOR_TARGET, USUAL_NM_FOR_TARGET, USUAL_OBJDUMP_FOR_TARGET,
	USUAL_RANLIB_FOR_TARGET, USUAL_WINDRES_FOR_TARGET): Use it.
	(Host modules, Bootstrapped modules): Use it.
	(Build modules, Target modules): Do not create symlink trees,
	always configure out-of-srcdir.
	(distclean): Try removing $(host_subdir) with rm before using rm -rf.
	* configure.in (FLAGS_FOR_TARGET, CC_FOR_TARGET, GCJ_FOR_TARGET,
	GFORTRAN_FOR_TARGET, CXX_FOR_TARGET, RAW_CXX_FOR_TARGET): Use
	$(HOST_SUBDIR).  Create a symlink for host_subdir.

	* Makefile.in: Regenerate.
	* configure: Regenerate.

config:
2005-05-25  Paolo Bonzini  <bonzini@gnu.org>

	PR bootstrap/17383
	* config/acx.m4 (GCC_TOPLEV_SUBDIRS): Set HOST_SUBDIR if an in-src
	gcc build is going.

gcc:
2005-05-25  Paolo Bonzini  <bonzini@gnu.org>

	PR bootstrap/17383
	* gcc/Makefile.in (host_subdir): New.
	(build_objdir): New.  Replace ../$(build_subdir) with it throughout.
	* gcc/configure: Regenerate.

libada:
2005-05-25  Paolo Bonzini  <bonzini@gnu.org>

	PR bootstrap/17383
	* Makefile.in (GCC_DIR): Add $(HOST_SUBDIR) to the definition.

libjava:
2005-05-25  Paolo Bonzini  <bonzini@gnu.org>

	PR bootstrap/17383
	* configure.ac: Call GCC_TOPLEV_SUBDIRS.
	(COMPPATH): Removed.
	(ZIP, GCJH): Replace it with ../$(host_subdir).
	(built_gcc_dir): Add $(host_subdir).
	* configure: Regenerate.
	* Makefile.in, include/Makefile.in, testsuite/Makefile.in,
	gcj/Makefile.in, external/Makefile.in, external/sax/Makefile.in,
	external/w3c_dom/Makefile.in: Regenerate.

libobjc:
2005-05-25  Paolo Bonzini  <bonzini@gnu.org>

	PR bootstrap/17383
	* configure.ac: Call GCC_TOPLEV_SUBDIRS.
	(Determine CFLAGS for gthread): Use $host_subdir.
	* configure: Regenerate.
	* Makefile.in (host_subdir): New.
	(INCLUDES): Use it.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@95680 138bc75d-0d04-0410-961f-82ee72b054a4

4 files changed, 114 insertions, 62 deletions

diff --git a/libobjc/ChangeLog b/libobjc/ChangeLog
index 39b942461e6..278cde24645 100644
--- a/libobjc/ChangeLog
+++ b/libobjc/ChangeLog
@@ -1,3 +1,12 @@
+2005-02-28  Paolo Bonzini  <bonzini@gnu.org>
+
+	PR bootstrap/17383
+	* configure.ac: Call GCC_TOPLEV_SUBDIRS.
+	(Determine CFLAGS for gthread): Use $host_subdir.
+	* configure: Regenerate.
+	* Makefile.in (host_subdir): New.
+	(INCLUDES): Use it.
+
 2004-12-20  Andrew Pinski  <pinskia@physics.uc.edu>
 
 	PR libobjc/12035
diff --git a/libobjc/Makefile.in b/libobjc/Makefile.in
index 16c890ddd89..23af1001867 100644
--- a/libobjc/Makefile.in
+++ b/libobjc/Makefile.in
@@ -34,6 +34,7 @@ prefix = @prefix@
 exec_prefix = @exec_prefix@
 target_noncanonical = @target_noncanonical@
 gcc_version = @gcc_version@
+host_subdir = @host_subdir@
 top_srcdir = @top_srcdir@
 toplevel_srcdir = @toplevel_srcdir@
 toolexecdir = @toolexecdir@
@@ -90,7 +91,8 @@ LIBTOOL_CLEAN   = $(LIBTOOL) --mode=clean
 #LIBTOOL_UNINSTALL = $(LIBTOOL) --mode=uninstall
 
 INCLUDES = -I$(srcdir)/objc  -I$(srcdir)/$(MULTISRCTOP)../gcc \
-  -I$(srcdir)/$(MULTISRCTOP)../gcc/config -I$(MULTIBUILDTOP)../../gcc \
+  -I$(srcdir)/$(MULTISRCTOP)../gcc/config \
+  -I$(MULTIBUILDTOP)../../$(host_subdir)/gcc \
   -I$(srcdir)/$(MULTISRCTOP)../include
 
 OBJC_GCFLAGS=-DOBJC_WITH_GC=1
diff --git a/libobjc/configure b/libobjc/configure
index cc0ed027155..71bd0a76397 100755
--- a/libobjc/configure
+++ b/libobjc/configure
@@ -309,7 +309,7 @@ ac_includes_default="\
 # include <unistd.h>
 #endif"
 
-ac_subst_vars='SHELL PATH_SEPARATOR PACKAGE_NAME PACKAGE_TARNAME PACKAGE_VERSION PACKAGE_STRING PACKAGE_BUGREPORT exec_prefix prefix program_transform_name bindir sbindir libexecdir datadir sysconfdir sharedstatedir localstatedir libdir includedir oldincludedir infodir mandir build_alias host_alias target_alias DEFS ECHO_C ECHO_N ECHO_T LIBS VERSION OBJC_BOEHM_GC toplevel_srcdir build build_cpu build_vendor build_os host host_cpu host_vendor host_os target target_cpu target_vendor target_os target_noncanonical glibcpp_srcdir gcc_version_trigger gcc_version_full gcc_version toolexecdir toolexeclibdir includedirname libext CC ac_ct_CC EXEEXT OBJEXT CFLAGS AS ac_ct_AS AR ac_ct_AR RANLIB ac_ct_RANLIB INSTALL_PROGRAM INSTALL_SCRIPT INSTALL_DATA MAINTAINER_MODE_TRUE MAINTAINER_MODE_FALSE MAINT LN_S STRIP ac_ct_STRIP LIBTOOL SET_MAKE CPP CPPFLAGS EGREP GTHREAD_FLAGS LIBOBJS LTLIBOBJS'
+ac_subst_vars='SHELL PATH_SEPARATOR PACKAGE_NAME PACKAGE_TARNAME PACKAGE_VERSION PACKAGE_STRING PACKAGE_BUGREPORT exec_prefix prefix program_transform_name bindir sbindir libexecdir datadir sysconfdir sharedstatedir localstatedir libdir includedir oldincludedir infodir mandir build_alias host_alias target_alias DEFS ECHO_C ECHO_N ECHO_T LIBS build build_cpu build_vendor build_os build_subdir host_subdir target_subdir VERSION OBJC_BOEHM_GC toplevel_srcdir host host_cpu host_vendor host_os target target_cpu target_vendor target_os target_noncanonical glibcpp_srcdir gcc_version_trigger gcc_version_full gcc_version toolexecdir toolexeclibdir includedirname libext CC ac_ct_CC EXEEXT OBJEXT CFLAGS AS ac_ct_AS AR ac_ct_AR RANLIB ac_ct_RANLIB INSTALL_PROGRAM INSTALL_SCRIPT INSTALL_DATA MAINTAINER_MODE_TRUE MAINTAINER_MODE_FALSE MAINT LN_S STRIP ac_ct_STRIP LIBTOOL SET_MAKE CPP CPPFLAGS EGREP GTHREAD_FLAGS LIBOBJS LTLIBOBJS'
 ac_subst_files=''
 
 # Initialize some variables set by options.
@@ -1315,6 +1315,90 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu
 
 
 
+ac_aux_dir=
+for ac_dir in $srcdir $srcdir/.. $srcdir/../..; do
+  if test -f $ac_dir/install-sh; then
+    ac_aux_dir=$ac_dir
+    ac_install_sh="$ac_aux_dir/install-sh -c"
+    break
+  elif test -f $ac_dir/install.sh; then
+    ac_aux_dir=$ac_dir
+    ac_install_sh="$ac_aux_dir/install.sh -c"
+    break
+  elif test -f $ac_dir/shtool; then
+    ac_aux_dir=$ac_dir
+    ac_install_sh="$ac_aux_dir/shtool install -c"
+    break
+  fi
+done
+if test -z "$ac_aux_dir"; then
+  { { echo "$as_me:$LINENO: error: cannot find install-sh or install.sh in $srcdir $srcdir/.. $srcdir/../.." >&5
+echo "$as_me: error: cannot find install-sh or install.sh in $srcdir $srcdir/.. $srcdir/../.." >&2;}
+   { (exit 1); exit 1; }; }
+fi
+ac_config_guess="$SHELL $ac_aux_dir/config.guess"
+ac_config_sub="$SHELL $ac_aux_dir/config.sub"
+ac_configure="$SHELL $ac_aux_dir/configure" # This should be Cygnus configure.
+
+# Make sure we can run config.sub.
+$ac_config_sub sun4 >/dev/null 2>&1 ||
+  { { echo "$as_me:$LINENO: error: cannot run $ac_config_sub" >&5
+echo "$as_me: error: cannot run $ac_config_sub" >&2;}
+   { (exit 1); exit 1; }; }
+
+echo "$as_me:$LINENO: checking build system type" >&5
+echo $ECHO_N "checking build system type... $ECHO_C" >&6
+if test "${ac_cv_build+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  ac_cv_build_alias=$build_alias
+test -z "$ac_cv_build_alias" &&
+  ac_cv_build_alias=`$ac_config_guess`
+test -z "$ac_cv_build_alias" &&
+  { { echo "$as_me:$LINENO: error: cannot guess build type; you must specify one" >&5
+echo "$as_me: error: cannot guess build type; you must specify one" >&2;}
+   { (exit 1); exit 1; }; }
+ac_cv_build=`$ac_config_sub $ac_cv_build_alias` ||
+  { { echo "$as_me:$LINENO: error: $ac_config_sub $ac_cv_build_alias failed" >&5
+echo "$as_me: error: $ac_config_sub $ac_cv_build_alias failed" >&2;}
+   { (exit 1); exit 1; }; }
+
+fi
+echo "$as_me:$LINENO: result: $ac_cv_build" >&5
+echo "${ECHO_T}$ac_cv_build" >&6
+build=$ac_cv_build
+build_cpu=`echo $ac_cv_build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
+build_vendor=`echo $ac_cv_build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
+build_os=`echo $ac_cv_build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
+
+
+ case ${build_alias} in
+  "") build_noncanonical=${build} ;;
+  *) build_noncanonical=${build_alias} ;;
+esac
+
+ case ${host_alias} in
+  "") host_noncanonical=${build_noncanonical} ;;
+  *) host_noncanonical=${host_alias} ;;
+esac
+
+ case ${target_alias} in
+  "") target_noncanonical=${host_noncanonical} ;;
+  *) target_noncanonical=${target_alias} ;;
+esac
+
+  # Prefix 'build-' so this never conflicts with target_subdir.
+build_subdir="build-${build_noncanonical}"
+# --srcdir=. covers the toplevel, while "test -d" covers the subdirectories
+if ( test $srcdir = . && test -d gcc ) \
+   || test -d $srcdir/../host-${host_noncanonical}; then
+  host_subdir="host-${host_noncanonical}"
+else
+  host_subdir=.
+fi
+# No prefix.
+target_subdir=${target_noncanonical}
+
 
 # We need the following definitions because AC_PROG_LIBTOOL relies on them
 PACKAGE=libobjc
@@ -1441,38 +1525,6 @@ ac_configure="$SHELL $ac_aux_dir/configure" # This should be Cygnus configure.
 toplevel_srcdir=\${srcdir}/$toprel
 
 
-# Make sure we can run config.sub.
-$ac_config_sub sun4 >/dev/null 2>&1 ||
-  { { echo "$as_me:$LINENO: error: cannot run $ac_config_sub" >&5
-echo "$as_me: error: cannot run $ac_config_sub" >&2;}
-   { (exit 1); exit 1; }; }
-
-echo "$as_me:$LINENO: checking build system type" >&5
-echo $ECHO_N "checking build system type... $ECHO_C" >&6
-if test "${ac_cv_build+set}" = set; then
-  echo $ECHO_N "(cached) $ECHO_C" >&6
-else
-  ac_cv_build_alias=$build_alias
-test -z "$ac_cv_build_alias" &&
-  ac_cv_build_alias=`$ac_config_guess`
-test -z "$ac_cv_build_alias" &&
-  { { echo "$as_me:$LINENO: error: cannot guess build type; you must specify one" >&5
-echo "$as_me: error: cannot guess build type; you must specify one" >&2;}
-   { (exit 1); exit 1; }; }
-ac_cv_build=`$ac_config_sub $ac_cv_build_alias` ||
-  { { echo "$as_me:$LINENO: error: $ac_config_sub $ac_cv_build_alias failed" >&5
-echo "$as_me: error: $ac_config_sub $ac_cv_build_alias failed" >&2;}
-   { (exit 1); exit 1; }; }
-
-fi
-echo "$as_me:$LINENO: result: $ac_cv_build" >&5
-echo "${ECHO_T}$ac_cv_build" >&6
-build=$ac_cv_build
-build_cpu=`echo $ac_cv_build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
-build_vendor=`echo $ac_cv_build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
-build_os=`echo $ac_cv_build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
-
-
 echo "$as_me:$LINENO: checking host system type" >&5
 echo $ECHO_N "checking host system type... $ECHO_C" >&6
 if test "${ac_cv_host+set}" = set; then
@@ -1523,21 +1575,6 @@ test -n "$target_alias" &&
   test "$program_prefix$program_suffix$program_transform_name" = \
     NONENONEs,x,x, &&
   program_prefix=${target_alias}-
- case ${build_alias} in
-  "") build_noncanonical=${build} ;;
-  *) build_noncanonical=${build_alias} ;;
-esac
-
- case ${host_alias} in
-  "") host_noncanonical=${build_noncanonical} ;;
-  *) host_noncanonical=${host_alias} ;;
-esac
-
- case ${target_alias} in
-  "") target_noncanonical=${host_noncanonical} ;;
-  *) target_noncanonical=${target_alias} ;;
-esac
-
 
 
 
@@ -3675,7 +3712,7 @@ test x"$pic_mode" = xno && libtool_flags="$libtool_flags --prefer-non-pic"
 case $host in
 *-*-irix6*)
   # Find out which ABI we are using.
-  echo '#line 3678 "configure"' > conftest.$ac_ext
+  echo '#line 3715 "configure"' > conftest.$ac_ext
   if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
@@ -5075,16 +5112,16 @@ done
 # -----------
 
 # Determine CFLAGS for gthread.
-# FIXME: the current implementation is dependent on the 'r' variable
-# passed down from the top level
 echo "$as_me:$LINENO: checking for gthread cflags" >&5
 echo $ECHO_N "checking for gthread cflags... $ECHO_C" >&6
 if test "${objc_cv_gthread_flags+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
-  if test -f "$r"/gcc/Makefile
+  # we know we are compiled as a target library, so the toplevel build directory
+# is ../..
+if test -f ../../$host_subdir/gcc/Makefile
 then
-  objc_cv_gthread_flags=`grep \^GTHREAD_FLAGS "$r"/gcc/Makefile | awk -F= '{ print $2 }'`
+  objc_cv_gthread_flags=`grep \^GTHREAD_FLAGS ../../$host_subdir/gcc/Makefile | awk -F= '{ print $2 }'`
 else
   { { echo "$as_me:$LINENO: error: not found" >&5
 echo "$as_me: error: not found" >&2;}
@@ -5110,7 +5147,7 @@ if test "${enable_sjlj_exceptions+set}" = set; then
   :
 else
   cat > conftest.$ac_ext << EOF
-#line 5113 "configure"
+#line 5150 "configure"
 @interface Frob
 @end
 @implementation Frob
@@ -5814,13 +5851,16 @@ s,@ECHO_C@,$ECHO_C,;t t
 s,@ECHO_N@,$ECHO_N,;t t
 s,@ECHO_T@,$ECHO_T,;t t
 s,@LIBS@,$LIBS,;t t
-s,@VERSION@,$VERSION,;t t
-s,@OBJC_BOEHM_GC@,$OBJC_BOEHM_GC,;t t
-s,@toplevel_srcdir@,$toplevel_srcdir,;t t
 s,@build@,$build,;t t
 s,@build_cpu@,$build_cpu,;t t
 s,@build_vendor@,$build_vendor,;t t
 s,@build_os@,$build_os,;t t
+s,@build_subdir@,$build_subdir,;t t
+s,@host_subdir@,$host_subdir,;t t
+s,@target_subdir@,$target_subdir,;t t
+s,@VERSION@,$VERSION,;t t
+s,@OBJC_BOEHM_GC@,$OBJC_BOEHM_GC,;t t
+s,@toplevel_srcdir@,$toplevel_srcdir,;t t
 s,@host@,$host,;t t
 s,@host_cpu@,$host_cpu,;t t
 s,@host_vendor@,$host_vendor,;t t
diff --git a/libobjc/configure.ac b/libobjc/configure.ac
index b2796a3595b..5e56fb7b472 100644
--- a/libobjc/configure.ac
+++ b/libobjc/configure.ac
@@ -23,6 +23,7 @@
 AC_PREREQ(2.59)
 AC_INIT(package-unused, version-unused,, libobjc)
 AC_CONFIG_SRCDIR([objc/objc.h])
+GCC_TOPLEV_SUBDIRS
 
 # We need the following definitions because AC_PROG_LIBTOOL relies on them
 PACKAGE=libobjc
@@ -218,12 +219,12 @@ AC_CHECK_HEADERS(sched.h)
 # -----------
 
 # Determine CFLAGS for gthread.
-# FIXME: the current implementation is dependent on the 'r' variable
-# passed down from the top level
 AC_CACHE_CHECK([for gthread cflags],objc_cv_gthread_flags,
-[if test -f "$r"/gcc/Makefile
+[# we know we are compiled as a target library, so the toplevel build directory
+# is ../..
+if test -f ../../$host_subdir/gcc/Makefile
 then
-  objc_cv_gthread_flags=`grep \^GTHREAD_FLAGS "$r"/gcc/Makefile | awk -F= '{ print $2 }'`
+  objc_cv_gthread_flags=`grep \^GTHREAD_FLAGS ../../$host_subdir/gcc/Makefile | awk -F= '{ print $2 }'`
 else
   AC_MSG_ERROR([not found])
 fi])