From 2e8357fc19b020bc2e9a6a35507cd212b541b450 Mon Sep 17 00:00:00 2001
From: Alexandre Oliva <aoliva@redhat.com>
Date: Fri, 1 Mar 2002 00:52:59 +0000
Subject: [PATCH] * configure.in (libstdcxx_flags): Don't add libstdc++-v3
 flags for libjava. (CXX_FOR_TARGET): Add -shared-libgcc for libstdc++-v3 and
 libjava.

---
 ChangeLog    |  6 ++++++
 configure.in | 17 +++++++----------
 2 files changed, 13 insertions(+), 10 deletions(-)

diff --git a/ChangeLog b/ChangeLog
index b5baef08523..96154c04916 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,9 @@
+2002-02-28  Alexandre Oliva  <aoliva@redhat.com>
+
+	* configure.in (libstdcxx_flags): Don't add libstdc++-v3 flags for
+	libjava.
+	(CXX_FOR_TARGET): Add -shared-libgcc for libstdc++-v3 and libjava.
+
 2002-02-24  Andrew Cagney  <ac131313@redhat.com>
 
 	* texinfo/texinfo.tex: Update to version 2002-02-14.08.
diff --git a/configure.in b/configure.in
index c533c442b49..baf9d73ebab 100644
--- a/configure.in
+++ b/configure.in
@@ -47,15 +47,9 @@ if [ "${enable_gdbgui}" = "yes" ] ; then
 	host_libs="${host_libs} libgui"
 fi
 
-# Set up configure/Makefile variables if libstdc++-v3 is to be built.
-if [ "${enable_libstdcxx_v3}" = "yes" ] && test -d $srcdir/libstdc++-v3; then
-        libstdcxx_version="target-libstdc++-v3"
-	# Don't use libstdc++-v3's flags to configure/build itself.
-	libstdcxx_flags='`case $$dir in libstdc++-v3) ;; *) cat $$r/$(TARGET_SUBDIR)/libstdc++-v3/src/libstdc++.INC 2>/dev/null || : ;; esac` -L$$r/$(TARGET_SUBDIR)/libstd++-v3/src -L$$r/$(TARGET_SUBDIR)/libstd++-v3/src/.libs'
-else
-        libstdcxx_version="target-libio target-libstdc++"
-        libstdcxx_flags='-isystem $$s/libstdc++ -isystem $$s/libstdc++/std -isystem $$s/libstdc++/stl -isystem $$s/libio/ -isystem $$s/libio/stdio -L$$r/$(TARGET_SUBDIR)/libstdc++'
-fi
+libstdcxx_version="target-libstdc++-v3"
+# Don't use libstdc++-v3's flags to configure/build itself.
+libstdcxx_flags='`case $$dir in libstdc++-v3 | libjava) ;; *) test ! -f $$r/$(TARGET_SUBDIR)/libstdc++-v3/testsuite_flags || $(SHELL) $$r/$(TARGET_SUBDIR)/libstdc++-v3/testsuite_flags --build-includes;; esac` -L$$r/$(TARGET_SUBDIR)/libstdc++-v3/src -L$$r/$(TARGET_SUBDIR)/libstdc++-v3/src/.libs'
 
 # these tools are built for the host environment
 # Note, the powerpc-eabi build depends on sim occurring before gdb in order to
@@ -1443,7 +1437,10 @@ esac
 if test "x${CXX_FOR_TARGET+set}" = xset; then
   :
 elif test -d ${topsrcdir}/gcc; then
-  CXX_FOR_TARGET='$$r/gcc/`case $$dir in libstdc++-v3) echo xgcc ;; *) echo g++ ;; esac` -B$$r/gcc/ -nostdinc++ '$libstdcxx_flags
+  # We add -shared-libgcc to CXX_FOR_TARGET whenever we use xgcc instead
+  # of g++ for linking C++ or Java, because g++ has -shared-libgcc by
+  # default whereas gcc does not.
+  CXX_FOR_TARGET='$$r/gcc/`case $$dir in libstdc++-v3 | libjava) echo xgcc -shared-libgcc ;; *) echo g++ ;; esac` -B$$r/gcc/ -nostdinc++ '$libstdcxx_flags
 elif test "$host" = "$target"; then
   CXX_FOR_TARGET='$(CXX)'
 else
-- 
2.30.2