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-rw-r--r--ipc/chromium/src/third_party/libevent/m4/libevent_openssl.m461
1 files changed, 61 insertions, 0 deletions
diff --git a/ipc/chromium/src/third_party/libevent/m4/libevent_openssl.m4 b/ipc/chromium/src/third_party/libevent/m4/libevent_openssl.m4
new file mode 100644
index 0000000000..a5ea676200
--- /dev/null
+++ b/ipc/chromium/src/third_party/libevent/m4/libevent_openssl.m4
@@ -0,0 +1,61 @@
+dnl ######################################################################
+dnl OpenSSL support
+AC_DEFUN([LIBEVENT_OPENSSL], [
+AC_REQUIRE([NTP_PKG_CONFIG])dnl
+
+case "$enable_openssl" in
+ yes)
+ have_openssl=no
+ case "$PKG_CONFIG" in
+ '')
+ ;;
+ *)
+ OPENSSL_LIBS=`$PKG_CONFIG --libs openssl 2>/dev/null`
+ case "$OPENSSL_LIBS" in
+ '') ;;
+ *) OPENSSL_LIBS="$OPENSSL_LIBS $EV_LIB_GDI $EV_LIB_WS32 $OPENSSL_LIBADD"
+ have_openssl=yes
+ ;;
+ esac
+ OPENSSL_INCS=`$PKG_CONFIG --cflags openssl 2>/dev/null`
+ ;;
+ esac
+ case "$have_openssl" in
+ yes) ;;
+ *)
+ save_LIBS="$LIBS"
+ LIBS=""
+ OPENSSL_LIBS=""
+ for lib in crypto eay32; do
+ # clear cache
+ unset ac_cv_search_SSL_new
+ AC_SEARCH_LIBS([SSL_new], [ssl ssl32],
+ [have_openssl=yes
+ OPENSSL_LIBS="$LIBS -l$lib $EV_LIB_GDI $EV_LIB_WS32 $OPENSSL_LIBADD"],
+ [have_openssl=no],
+ [-l$lib $EV_LIB_GDI $EV_LIB_WS32 $OPENSSL_LIBADD])
+ LIBS="$save_LIBS"
+ test "$have_openssl" = "yes" && break
+ done
+ ;;
+ esac
+ CPPFLAGS_SAVE=$CPPFLAGS
+ CPPFLAGS="$CPPFLAGS $OPENSSL_INCS"
+ AC_CHECK_HEADERS([openssl/ssl.h], [], [have_openssl=no])
+ CPPFLAGS=$CPPFLAGS_SAVE
+ AC_SUBST(OPENSSL_INCS)
+ AC_SUBST(OPENSSL_LIBS)
+ case "$have_openssl" in
+ yes) AC_DEFINE(HAVE_OPENSSL, 1, [Define if the system has openssl]) ;;
+ *) AC_MSG_ERROR([openssl is a must but can not be found. You should add the \
+directory containing `openssl.pc' to the `PKG_CONFIG_PATH' environment variable, \
+or set `CFLAGS' and `LDFLAGS' directly for openssl, or use `--disable-openssl' \
+to disable support for openssl encryption])
+ ;;
+ esac
+ ;;
+esac
+
+# check if we have and should use openssl
+AM_CONDITIONAL(OPENSSL, [test "$enable_openssl" != "no" && test "$have_openssl" = "yes"])
+])