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authorDave Korn <dave.korn.cygwin@gmail.com>2010-12-06 01:40:20 +0000
committerDave Korn <dave.korn.cygwin@gmail.com>2010-12-06 01:40:20 +0000
commitaf080f443a30adfb048e85a5405924716cd13442 (patch)
tree243485bbc42e56f3de49e0778ec05ce1e5ee24b1 /config
parentfd4515030cc4fd5873998ead3d632c92f187ac35 (diff)
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PR target/40125
PR lto/46695 * lthostflags.m4: New file. (ACX_LT_HOST_FLAGS): Define.
Diffstat (limited to 'config')
-rw-r--r--config/ChangeLog7
-rw-r--r--config/lthostflags.m433
2 files changed, 40 insertions, 0 deletions
diff --git a/config/ChangeLog b/config/ChangeLog
index 87af62b..83eab40 100644
--- a/config/ChangeLog
+++ b/config/ChangeLog
@@ -1,3 +1,10 @@
+2010-12-06 Dave Korn <dave.korn.cygwin@gmail.com>
+
+ PR target/40125
+ PR lto/46695
+ * lthostflags.m4: New file.
+ (ACX_LT_HOST_FLAGS): Define.
+
2010-12-02 Dave Korn <dave.korn.cygwin@gmail.com>
* mh-cygwin (LDFLAGS): Turn up stack allocation to 12MB.
diff --git a/config/lthostflags.m4 b/config/lthostflags.m4
new file mode 100644
index 0000000..bc0f59e
--- /dev/null
+++ b/config/lthostflags.m4
@@ -0,0 +1,33 @@
+dnl Copyright (C) 2010 Free Software Foundation, Inc.
+dnl This file is free software, distributed under the terms of the GNU
+dnl General Public License. As a special exception to the GNU General
+dnl Public License, this file may be distributed as part of a program
+dnl that contains a configuration script generated by Autoconf, under
+dnl the same distribution terms as the rest of that program.
+
+dnl usage: ACX_LT_HOST_FLAGS([default_flags])
+dnl Defines and AC_SUBSTs lt_host_flags
+
+
+AC_DEFUN([ACX_LT_HOST_FLAGS], [
+AC_REQUIRE([AC_CANONICAL_SYSTEM])
+
+case $host in
+ *-cygwin* | *-mingw*)
+ # 'host' will be top-level target in the case of a target lib,
+ # we must compare to with_cross_host to decide if this is a native
+ # or cross-compiler and select where to install dlls appropriately.
+ if test -n "$with_cross_host" &&
+ test x"$with_cross_host" != x"no"; then
+ lt_host_flags='-no-undefined -bindir "$(toolexeclibdir)"';
+ else
+ lt_host_flags='-no-undefined -bindir "$(bindir)"';
+ fi
+ ;;
+ *)
+ lt_host_flags=[$1]
+ ;;
+esac
+
+AC_SUBST(lt_host_flags)
+])