From ec2008e9e53b99ba1725d8398e21b9cb04f6b8ca Mon Sep 17 00:00:00 2001
From: Arne Schwabe <arne@rfc2549.org>
Date: Sat, 2 Jun 2012 15:45:11 +0200
Subject: bring openvpn in sync with openvpn git master and patches submitted
 to mailing list

---
 openvpn/configure.ac | 37 +++++++++++++++++++++++++++++++++++--
 1 file changed, 35 insertions(+), 2 deletions(-)

(limited to 'openvpn/configure.ac')

diff --git a/openvpn/configure.ac b/openvpn/configure.ac
index 399b4e78..913ace63 100644
--- a/openvpn/configure.ac
+++ b/openvpn/configure.ac
@@ -252,7 +252,7 @@ AC_ARG_WITH(
 	[with_crypto_library="openssl"]
 )
 
-AC_DEFINE_UNQUOTED(TARGET_ALIAS, "${host}", [A string representing our host])
+AC_DEFINE_UNQUOTED([TARGET_ALIAS], ["${host}"], [A string representing our host])
 case "$host" in
 	*-*-linux*)
 		AC_DEFINE([TARGET_LINUX], [1], [Are we running on Linux?])
@@ -300,6 +300,7 @@ PKG_PROG_PKG_CONFIG
 AC_PROG_CPP
 AC_PROG_INSTALL
 AC_PROG_LN_S
+AC_PROG_SED
 AC_PROG_MAKE_SET
 
 AC_ARG_VAR([IFCONFIG], [full path to ipconfig utility])
@@ -307,11 +308,13 @@ AC_ARG_VAR([ROUTE], [full path to route utility])
 AC_ARG_VAR([IPROUTE], [full path to ip utility])
 AC_ARG_VAR([NETSTAT], [path to netstat utility]) # tests
 AC_ARG_VAR([MAN2HTML], [path to man2html utility])
+AC_ARG_VAR([GIT], [path to git utility])
 AC_PATH_PROGS([IFCONFIG], [ifconfig],, [$PATH:/usr/local/sbin:/usr/sbin:/sbin])
 AC_PATH_PROGS([ROUTE], [route],, [$PATH:/usr/local/sbin:/usr/sbin:/sbin])
 AC_PATH_PROGS([IPROUTE], [ip],, [$PATH:/usr/local/sbin:/usr/sbin:/sbin])
 AC_CHECK_PROGS([NETSTAT], [netstat], [netstat], [$PATH:/usr/local/sbin:/usr/sbin:/sbin:/etc]) # tests
 AC_CHECK_PROGS([MAN2HTML], [man2html])
+AC_CHECK_PROGS([GIT], [git]) # optional
 AC_DEFINE_UNQUOTED([IFCONFIG_PATH], ["$IFCONFIG"], [Path to ifconfig tool])
 AC_DEFINE_UNQUOTED([IPROUTE_PATH], ["$IPROUTE"], [Path to iproute tool])
 AC_DEFINE_UNQUOTED([ROUTE_PATH], ["$ROUTE"], [Path to route tool])
@@ -365,7 +368,7 @@ AC_CHECK_HEADERS([ \
 ])
 AC_CHECK_HEADERS([ \
 	sys/time.h sys/ioctl.h sys/stat.h \
-	sys/mman.h sys/file.h \
+	sys/mman.h sys/file.h sys/wait.h \
 	unistd.h signal.h libgen.h stropts.h \
 	syslog.h pwd.h grp.h \
 	sys/sockio.h sys/uio.h linux/sockios.h \
@@ -734,6 +737,27 @@ if test -z "${POLARSSL_LIBS}"; then
 	)
 fi
 
+if test "${with_crypto_library}" = "polarssl" ; then
+	AC_MSG_CHECKING([polarssl version])
+	old_CFLAGS="${CFLAGS}"
+	CFLAGS="${POLARSSL_CFLAGS} ${CFLAGS}"
+	AC_COMPILE_IFELSE(
+		[AC_LANG_PROGRAM(
+			[[
+#include <polarssl/version.h>
+			]],
+			[[
+#if POLARSSL_VERSION_NUMBER <= 0x01010000
+#error invalid version
+#endif
+			]]
+		)],
+		[AC_MSG_RESULT([ok])],
+		[AC_MSG_ERROR([invalid polarssl version])]
+	)
+	CFLAGS="${old_CFLAGS}"
+fi
+
 AC_ARG_VAR([LZO_CFLAGS], [C compiler flags for lzo])
 AC_ARG_VAR([LZO_LIBS], [linker flags for lzo])
 have_lzo="yes"
@@ -781,6 +805,14 @@ PKG_CHECK_MODULES(
 	[]
 )
 
+AC_MSG_CHECKING([git checkout])
+GIT_CHECKOUT="no"
+if test -n "${GIT}" -a -d "${srcdir}/.git"; then
+	AC_DEFINE([HAVE_CONFIG_VERSION_H], [1], [extra version available in config-version.h])
+	GIT_CHECKOUT="yes"
+fi
+AC_MSG_RESULT([${GIT_CHECKOUT}])
+
 if test -n "${SP_PLATFORM_WINDOWS}"; then
 	AC_DEFINE_UNQUOTED([PATH_SEPARATOR], ['\\\\'], [Path separator]) #"
 	AC_DEFINE_UNQUOTED([PATH_SEPARATOR_STR], ["\\\\"], [Path separator]) #"
@@ -928,6 +960,7 @@ AC_SUBST([OPTIONAL_PKCS11_HELPER_CFLAGS])
 AC_SUBST([OPTIONAL_PKCS11_HELPER_LIBS])
 
 AM_CONDITIONAL([WIN32], [test "${WIN32}" = "yes"])
+AM_CONDITIONAL([GIT_CHECKOUT], [test "${GIT_CHECKOUT}" = "yes"])
 
 sampledir="\$(docdir)/sample"
 AC_SUBST([sampledir])
-- 
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