Win32 capture

[wimlib] / configure.ac

diff --git a/configure.ac b/configure.ac
index 3b02ef84735a95bcfc6d2d3f62e13b7a667e7e9f..c0c0f132274a4bf44243782420990e4f897614ee 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -323,4 +323,22 @@ AC_SUBST([LIBCRYPTO_LDADD], [$LIBCRYPTO_LDADD])
 AC_SUBST([LIBCRYPTO_CFLAGS], [$LIBCRYPTO_CFLAGS])
 AC_SUBST([SHA1_SOURCES], [$SHA1_SOURCES])
 
+case "$host" in
+       *-*-cygwin*)
+               dnl -no-undefined is needed to build a DLL in a Cygwin environment.
+               CYGWIN_EXTRA_LDFLAGS="-no-undefined"
+
+               dnl -fvisibility=hidden should not be used in a Cygwin
+               dnl  environment
+               VISIBILITY_CFLAGS=""
+               ;;
+       *)
+               CYGWIN_EXTRA_LDFLAGS=""
+               VISIBILITY_CFLAGS="-fvisibility=hidden"
+               ;;
+esac
+
+AC_SUBST([CYGWIN_EXTRA_LDFLAGS], [$CYGWIN_EXTRA_LDFLAGS])
+AC_SUBST([VISIBILITY_CFLAGS], [$VISIBILITY_CFLAGS])
+
 AC_OUTPUT