From ae59b55c0f1e5115d102d62c3c89040462d364b3 Mon Sep 17 00:00:00 2001
From: Geoffrey Keating <geoffk@apple.com>
Date: Thu, 13 Jan 2005 22:48:14 +0000
Subject: [PATCH] configure.host (darwin): On darwin8 or later, no need to
build libstdc++ with -flat_namespace.
* configure.host (darwin): On darwin8 or later, no need to build
libstdc++ with -flat_namespace.
From-SVN: r93613
---
libstdc++-v3/ChangeLog | 5 +++++
libstdc++-v3/configure.host | 10 ++++++++--
2 files changed, 13 insertions(+), 2 deletions(-)
diff --git a/libstdc++-v3/ChangeLog b/libstdc++-v3/ChangeLog
index 9bbec3e279aa..9aa1d6b8cd73 100644
--- a/libstdc++-v3/ChangeLog
+++ b/libstdc++-v3/ChangeLog
@@ -1,3 +1,8 @@
+2005-01-13 Geoffrey Keating <geoffk@apple.com>
+
+ * configure.host (darwin): On darwin8 or later, no need to build
+ libstdc++ with -flat_namespace.
+
2005-01-13 Jonathan Wakely <redi@gcc.gnu.org>
* docs/doxygen/user.cfg.in: Set HAVE_DOT back to YES.
diff --git a/libstdc++-v3/configure.host b/libstdc++-v3/configure.host
index 3557459426e5..b3582a41d79f 100644
--- a/libstdc++-v3/configure.host
+++ b/libstdc++-v3/configure.host
@@ -174,13 +174,19 @@ case "${host_os}" in
cygwin*)
os_include_dir="os/newlib"
;;
- darwin*)
+ darwin | darwin[1-7] | darwin[1-7].*)
# On Darwin, performance is improved if libstdc++ is single-module.
- # Up to at least 10.3.5, -flat_namespace is required for proper
+ # Up to at least 10.3.7, -flat_namespace is required for proper
# treatment of coalesced symbols.
OPT_LDFLAGS="${OPT_LDFLAGS} -Wl,-single_module -Wl,-flat_namespace"
os_include_dir="os/bsd/darwin"
;;
+ darwin[89] | darwin[89].* | darwin[1-9][0-9]* )
+ # On Darwin, performance is improved if libstdc++ is single-module,
+ # and on 8+ compatibility is better if not -flat_namespace.
+ OPT_LDFLAGS="${OPT_LDFLAGS} -Wl,-single_module"
+ os_include_dir="os/bsd/darwin"
+ ;;
*djgpp*) # leading * picks up "msdosdjgpp"
os_include_dir="os/djgpp"
;;
--
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