* 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, 22 insertions, 6 deletions

diff --git a/newlib/libc/sys/linux/Makefile.am b/newlib/libc/sys/linux/Makefile.am
index 79327ebae..1e114221c 100644
--- a/newlib/libc/sys/linux/Makefile.am
+++ b/newlib/libc/sys/linux/Makefile.am
@@ -4,22 +4,38 @@ AUTOMAKE_OPTIONS = cygnus
 
 INCLUDES = $(NEWLIB_CFLAGS) $(CROSS_CFLAGS) $(TARGET_CFLAGS)
 
-noinst_LIBRARIES = lib.a
-
-lib_a_SOURCES = \
+LIB_SOURCES = \
 	brk.c getoptlong.c ids.c inode.c io.c linux.c process.c realpath.c \
 	select.c signal.c systat.c termios.c time.c wait.c
 
+# This will handle both /usr/src/linux-2.4/include/asm/signal.h (in Red Hat Linux 7.1)
+# and also /usr/src/linux/include/asm/signal.h in older versions of Red Hat Linux
+SIGNAL_H = /usr/src/$(shell ls /usr/src/ | grep ^linux | head -n 1)/include/asm/signal.h
+
+liblinux_la_LDFLAGS = -Xcompiler -nostdlib
+
+if USE_LIBTOOL
+noinst_LTLIBRARIES = liblinux.la
+liblinux_la_SOURCES = $(LIB_SOURCES)
+noinst_DATA = objectlist.awk.in
+else
+noinst_LIBRARIES = lib.a
+lib_a_SOURCES = $(LIB_SOURCES)
+noinst_DATA =
+endif # USE_LIBTOOL
+
+include $(srcdir)/../../../Makefile.shared
+
 all: crt0.o
 
-signal.o:	siglist.inc
+signal.$(oext):	siglist.inc
 
 siglist.inc:
-		awk '/#define.SIG.*[1-9][0-9]*/ { n[$$3] = $$2 } \
+		$(AWK) '/#define.SIG.*[1-9][0-9]*/ { n[$$3] = $$2 } \
 		  /#define.NSIG.*[1-9][0-9]*/ { max = $$3 } \
 		  /#define.SIGUNUSED/ \
 		    { for (i = 0; i <= max; i++) print "\"" n[i] "\"," }' \
-		    </usr/src/linux/include/asm/signal.h >siglist.inc || \
+		    < $(SIGNAL_H) > siglist.inc || \
 		    { rm -f siglist.inc; exit 1; }
 
 ACLOCAL_AMFLAGS = -I ../../..