* Makefile.shared: New file.

	* libc/sys/linux/shared.ld: New file.
	* libm/machine/*: New files.
	* libm/machine/i386/*: New files.
	* Makefile.am: Add libtool support.  Change math and mathfp
	references to variables.
	* configure.host: Add variables for libtool support.  Add
	libm_machine_dir variable.
	* configure.in: Add objectlist variables, for libtool
	support.  Add CC_FOR_BUILD tests.
	* libc/Makefile.am: Add libtool support.  Change crt0.o
	reference to be a variable reference.
	* libc/configure.in: Add libtool support.  Change sublib
	names to be lib${subdir}.la when using libtool.
	* libc/ctype/Makefile.am: Add libtool support.
	* libc/errno/Makefile.am: Likewise.
	* libc/locale/Makefile.am: Likewise.
	* libc/machine/Makefile.am: Likewise.
	* libc/machine/configure.in: Likewise.
	* libc/machine/i386/Makefile.am: Likewise.
	* libc/machine/i386/configure.in: Likewise.
	* libc/misc/Makefile.am: Likewise.
	* libc/posix/Makefile.am: Likewise.
	* libc/reent/Makefile.am: Likewise.
	* libc/signal/Makefile.am: Likewise.
	* libc/stdio/Makefile.am: Likewise.
	* libc/stdlib/Makefile.am: Likewise.
	* libc/string/Makefile.am: Likewise.
	* libc/sys/Makefile.am: Likewise.
	* libc/sys/configure.in: Likewise.
	* libc/sys/linux/Makefile.am: Add libtool support.  Change
	awk reference to a variable reference.  Change signal.h
	reference to a variable reference.
	* libc/sys/linux/configure.in: Add libtool support.
	* libc/syscalls/Makefile.am: Likewise.
	* libc/time/Makefile.am: Likewise.
	* libc/unix/Makefile.am: Likewise.
	* libm/Makefile.am: Add libtool support.  Change math and
	mathfp references to variables.
	* libm/configure.in: Add libtool support.  Add
	LIBM_MACHINE_LIB variable.
	* libm/common/Makefile.am: Add libtool support.
	* libm/math/Makefile.am: Likewise.
	* libm/mathfp/Makefile.am: Likewise.
	Regenerate all Makefile.in, aclocal.m4, and configure.

1 files changed, 52 insertions, 0 deletions

diff --git a/newlib/configure.in b/newlib/configure.in
index 218e69e45..3b33510b1 100644
--- a/newlib/configure.in
+++ b/newlib/configure.in
@@ -9,6 +9,15 @@ AC_CONFIG_AUX_DIR(..)
 
 NEWLIB_CONFIGURE(.)
 
+dnl We have to enable libtool after NEWLIB_CONFIGURE because if we try and
+dnl add it into NEWLIB_CONFIGURE, executable tests are made before the first
+dnl line of the macro which fail because appropriate LDFLAGS are not set.
+if test "${use_libtool}" = "yes"; then
+AC_LIBTOOL_WIN32_DLL
+AM_PROG_LIBTOOL
+AC_PROG_AWK
+fi
+
 configdirs="libc libm"
 
 AC_ARG_ENABLE(newlib_hw_fp,
@@ -39,8 +48,50 @@ fi
 AC_SUBST(CRT0)
 AC_SUBST(CRT0_DIR)
 
+if test -n "${libm_machine_dir}"; then
+  LIBM_MACHINE_OBJECTLIST=libm/machine/${libm_machine_dir}/objectlist.awk.in
+fi
+AC_SUBST(LIBM_MACHINE_OBJECTLIST)
+
+if test -n "${machine_dir}"; then
+  MACHINE_OBJECTLIST=libc/machine/${machine_dir}/objectlist.awk.in
+fi
+AC_SUBST(MACHINE_OBJECTLIST)
+
+if test -n "${sys_dir}"; then
+  SYS_OBJECTLIST=libc/sys/${sys_dir}/objectlist.awk.in
+fi
+AC_SUBST(SYS_OBJECTLIST)
+
+if test -n "${posix_dir}"; then
+  POSIX_OBJECTLIST=libc/${posix_dir}/objectlist.awk.in
+fi
+AC_SUBST(POSIX_OBJECTLIST)
+
+if test -n "${signal_dir}"; then
+  SIGNAL_OBJECTLIST=libc/${signal_dir}/objectlist.awk.in
+fi
+AC_SUBST(SIGNAL_OBJECTLIST)
+
+if test -n "${syscall_dir}"; then
+  SYSCALL_OBJECTLIST=libc/${syscall_dir}/objectlist.awk.in
+fi
+AC_SUBST(SYSCALL_OBJECTLIST)
 
+if test -n "${unix_dir}"; then
+  UNIX_OBJECTLIST=libc/${unix_dir}/objectlist.awk.in
+fi
+AC_SUBST(UNIX_OBJECTLIST)
 
+# 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)
 
 if test "${multilib}" = "yes"; then
   multilib_arg="--enable-multilib"
@@ -61,4 +112,5 @@ ac_configure_args="${multilib_arg} ${ac_configure_args}"
 CONFIG_SHELL=${CONFIG_SHELL-/bin/sh}
 newlib_basedir=${newlib_basedir}
 CC="${CC}"
+LDFLAGS="${LDFLAGS}"
 )