X-Git-Url: https://wimlib.net/git/?p=wimlib;a=blobdiff_plain;f=configure.ac;h=c0c0f132274a4bf44243782420990e4f897614ee;hp=bf1a6ff741416a078addf77d25d2f1d5386f6574;hb=ebd6c0ec0ff47ac18af4ef918fd78fb8d9f19540;hpb=7f262affd75b6e6e3e2a449b1d956592c9772a96

diff --git a/configure.ac b/configure.ac
index bf1a6ff7..c0c0f132 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1,4 +1,4 @@
-AC_INIT([wimlib], [1.2.3], [ebiggers3@gmail.com])
+AC_INIT([wimlib], [1.2.7], [ebiggers3@gmail.com])
 AC_CONFIG_SRCDIR([src/wim.c])
 AC_CONFIG_MACRO_DIR([m4])
 AC_CONFIG_AUX_DIR([build-aux])
@@ -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