From 269008262eee91f534468a55b6889d947c619356 Mon Sep 17 00:00:00 2001
From: Kaz Kojima <kkojima@gcc.gnu.org>
Date: Tue, 9 Jan 2007 10:50:23 +0000
Subject: t-linux (TARGET_LIBGCC2_CFLAGS): Delete.

gcc/
	* config/sh/t-linux (TARGET_LIBGCC2_CFLAGS): Delete.
	(SHLIB_MAPFILES, SHLIB_LINK, SHLIB_INSTALL): Likewise.
libgcc/
	* config/sh/t-linux: New.
	* config.host (sh*-*-linux*): Set tmake_file.

From-SVN: r120619
---
 libgcc/ChangeLog         |  5 +++++
 libgcc/config.host       |  5 +++++
 libgcc/config/sh/t-linux | 37 +++++++++++++++++++++++++++++++++++++
 3 files changed, 47 insertions(+)
 create mode 100644 libgcc/config/sh/t-linux

(limited to 'libgcc')

diff --git a/libgcc/ChangeLog b/libgcc/ChangeLog
index 7020915b952..a1f3b931071 100644
--- a/libgcc/ChangeLog
+++ b/libgcc/ChangeLog
@@ -1,3 +1,8 @@
+2007-01-09  Kaz Kojima  <kkojima@gcc.gnu.org>
+
+	* config/sh/t-linux: New.
+	* config.host (sh*-*-linux*): Set tmake_file.
+
 2007-01-05  Daniel Jacobowitz  <dan@codesourcery.com>
 
 	* Makefile.in (install): Handle multilibs.
diff --git a/libgcc/config.host b/libgcc/config.host
index ac18f04a0a4..a6e6a101480 100644
--- a/libgcc/config.host
+++ b/libgcc/config.host
@@ -548,6 +548,11 @@ sh-*-symbianelf* | sh[12346l]*-*-symbianelf* | \
   sh-*-linux* | sh[346lbe]*-*-linux* | \
   sh-*-netbsdelf* | shl*-*-netbsdelf* | sh5-*-netbsd* | sh5l*-*-netbsd* | \
    sh64-*-netbsd* | sh64l*-*-netbsd*)
+	case ${host} in
+	sh*-*-linux*)
+		tmake_file="${tmake_file} sh/t-linux"
+		;;
+	esac
 	;;
 sh-*-rtemscoff*)
 	;;
diff --git a/libgcc/config/sh/t-linux b/libgcc/config/sh/t-linux
new file mode 100644
index 00000000000..be0b1282431
--- /dev/null
+++ b/libgcc/config/sh/t-linux
@@ -0,0 +1,37 @@
+HOST_LIBGCC2_CFLAGS = -fpic -DNO_FPSCR_VALUES
+
+# Override t-slibgcc-elf-ver to export some libgcc symbols with
+# the symbol versions that glibc used, and hide some lib1func
+# routines which should not be called via PLT.  We have to create
+# the list from scratch.
+SHLIB_MAPFILES = \
+	$(gcc_srcdir)/libgcc-std.ver \
+	$(gcc_srcdir)/config/sh/libgcc-excl.ver \
+	$(gcc_srcdir)/config/sh/libgcc-glibc.ver
+
+# Override SHLIB_LINK and SHLIB_INSTALL to use linker script
+# libgcc_s.so.
+SHLIB_LINK = $(CC) $(LIBGCC2_CFLAGS) -shared -nodefaultlibs \
+	-Wl,--soname=@shlib_base_name@.so.1 \
+	-Wl,--version-script=@shlib_map_file@ \
+	-o @multilib_dir@/@shlib_base_name@.so.1.tmp @multilib_flags@ \
+	@shlib_objs@ -lc && \
+	rm -f @multilib_dir@/@shlib_base_name@.so && \
+	if [ -f @multilib_dir@/@shlib_base_name@.so.1 ]; then \
+	  mv -f @multilib_dir@/@shlib_base_name@.so.1 \
+		@multilib_dir@/@shlib_base_name@.so.1.backup; \
+	else true; fi && \
+	mv @multilib_dir@/@shlib_base_name@.so.1.tmp \
+	   @multilib_dir@/@shlib_base_name@.so.1 && \
+	(echo "/* GNU ld script"; \
+	 echo "   Use the shared library, but some functions are only in"; \
+	 echo "   the static library.  */"; \
+	 echo "GROUP ( @shlib_base_name@.so.1 libgcc.a )" \
+	) > @multilib_dir@/@shlib_base_name@.so
+SHLIB_INSTALL = \
+	$(mkinstalldirs) $(DESTDIR)$(slibdir)@shlib_slibdir_qual@; \
+	$(INSTALL_DATA) @multilib_dir@/@shlib_base_name@.so.1 \
+	  $(DESTDIR)$(slibdir)@shlib_slibdir_qual@/@shlib_base_name@.so.1; \
+	rm -f $(DESTDIR)$(slibdir)@shlib_slibdir_qual@/@shlib_base_name@.so; \
+	$(INSTALL_DATA) @multilib_dir@/@shlib_base_name@.so \
+	  $(DESTDIR)$(slibdir)@shlib_slibdir_qual@/@shlib_base_name@.so
-- 
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