X-Git-Url: http://git.sourceforge.jp/view?a=blobdiff_plain;f=libobjc%2Fconfigure.ac;h=8820edc7e64a7c810a944e20ea4ee2c8938dfa5e;hb=a2bff217a0e1444310cfabb816396231fd3ce0d7;hp=c2d860ff7242d8206ea8264552780d9b592bc28b;hpb=81a71e2bc93ebca74f5036a21c672b13cb9a791d;p=pf3gnuchains%2Fgcc-fork.git

diff --git a/libobjc/configure.ac b/libobjc/configure.ac
index c2d860ff724..8820edc7e64 100644
--- a/libobjc/configure.ac
+++ b/libobjc/configure.ac
@@ -161,6 +161,10 @@ case "${host}" in
     # Darwin needs -single_module when linking libobjc
     extra_ldflags_libobjc=-Wl,-single_module
     ;;
+  *-cygwin*|*-mingw*)
+    # Tell libtool to build DLLs on Windows
+    extra_ldflags_libobjc='-no-undefined -bindir $(bindir)'
+    ;;
 esac
 AC_SUBST(extra_ldflags_libobjc)