pppd: Fix compilation on Linux when IPV6 is disabled (#360)

[ppp.git] / configure.ac

diff --git a/configure.ac b/configure.ac
index 013c46c88262740bc2ec47e34ed71bb43b9895c9..5a134fa4cf59f29e4a80edf6cc874982313def7f 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -11,7 +11,7 @@ AM_MAINTAINER_MODE([enable])
 
 AC_LANG(C)
 AC_CONFIG_SRCDIR([pppd/main.c])
-AC_CONFIG_HEADERS([pppd/config.h pppd/pppdconf.h])
+AC_CONFIG_HEADERS([pppd/config.h pppd/pppdconf.h pppd/plugins/pppoe/config.h])
 
 # Checks for programs.
 AC_PROG_CC
@@ -38,8 +38,8 @@ case "${host_os}" in
        ;;
 esac
 
-AM_CONDITIONAL([LINUX], [test "${build_linux}" = "yes" ])
-AM_CONDITIONAL([SUNOS], [test "${build_sunos}" = "yes" ])
+AM_CONDITIONAL([LINUX], [test "x${build_linux}" = "xyes" ])
+AM_CONDITIONAL([SUNOS], [test "x${build_sunos}" = "xyes" ])
 AM_COND_IF([SUNOS],
       CFLAGS="$CFLAGS -DSOL2 -DSRV4")
 
@@ -105,6 +105,8 @@ AC_ARG_ENABLE([systemd],
 AM_CONDITIONAL(WITH_SYSTEMD, test "x${enable_systemd}" = "xyes")
 AM_COND_IF([WITH_SYSTEMD],
     AC_DEFINE([SYSTEMD], 1, [Enable support for systemd notifications]))
+AS_IF([test "x${enable_systemd}" = "xyes"], [
+       PKG_CHECK_MODULES([systemd], [systemd])])
 
 #
 # Enable Callback Protocol Support, disabled by default
@@ -114,13 +116,6 @@ AM_CONDITIONAL(PPP_WITH_CBCP, test "x${enable_cbcp}" = "xyes")
 AM_COND_IF([PPP_WITH_CBCP],
     AC_DEFINE([PPP_WITH_CBCP], 1, [Have Callback Protocol support]))
 
-#
-# Disable support for limiting session duration by maximum octets
-AC_ARG_ENABLE([maxoctets],
-    AS_HELP_STRING([--disable-maxoctets], [Disable support for limiting session by maximum octets]))
-AS_IF([test "x$enable_maxoctets" != "xno"],
-    AC_DEFINE([PPP_WITH_MAXOCTETS], 1, [Limit sessions by maximum number of octets]))
-
 #
 # Disable Microsoft extensions will remove CHAP and MPPE support
 AC_ARG_ENABLE([microsoft-extensions],
@@ -171,7 +166,7 @@ AC_ARG_ENABLE([plugins],
     AS_HELP_STRING([--disable-plugins], [Disable support for loadable plugins]))
 AS_IF([test "x$enable_plugins" != "xno"],
     AC_DEFINE([PPP_WITH_PLUGINS], 1, [Have support for loadable plugins]))
-AM_CONDITIONAL(PPP_WITH_PLUGINS, test "${enable_plugins}" != "no")
+AM_CONDITIONAL(PPP_WITH_PLUGINS, test "x${enable_plugins}" != "xno")
 
 #
 # Disable EAP-TLS support
@@ -226,7 +221,7 @@ AC_SUBST(PPPD_LOGFILE_DIR)
 #
 # Check for OpenSSL
 AX_CHECK_OPENSSL
-AM_CONDITIONAL(WITH_OPENSSL, test "${with_openssl}" != "no")
+AM_CONDITIONAL(WITH_OPENSSL, test "x${with_openssl}" != "xno")
 
 #
 # Check if OpenSSL has compiled in support for various ciphers
@@ -242,23 +237,23 @@ AS_IF([test "x${with_openssl}" != "xno" ], [
 
 AM_CONDITIONAL([OPENSSL_HAVE_MD4], test "x${ac_cv_openssl_md4}" = "xyes")
 AM_COND_IF([OPENSSL_HAVE_MD4],,
-    AC_DEFINE([USE_MD4], 1, [Use included md4 included with pppd]))
+    AC_DEFINE([USE_MD4], 1, [Use MD4 included with pppd]))
 
 AM_CONDITIONAL([OPENSSL_HAVE_MD5], test "x${ac_cv_openssl_md5}" = "xyes")
 AM_COND_IF([OPENSSL_HAVE_MD5],,
-    AC_DEFINE([USE_MD5], 1, [Use included md5 included with pppd]))
+    AC_DEFINE([USE_MD5], 1, [Use MD5 included with pppd]))
 
 AM_CONDITIONAL([OPENSSL_HAVE_SHA], test "x${ac_cv_openssl_sha}" = "xyes")
 AM_COND_IF([OPENSSL_HAVE_SHA],,
-    AC_DEFINE([USE_SHA], 1, [Use included sha included with pppd]))
+    AC_DEFINE([USE_SHA], 1, [Use SHA included with pppd]))
 
 AM_CONDITIONAL([OPENSSL_HAVE_DES], test "x${ac_cv_openssl_des}" = "xyes")
 AM_COND_IF([OPENSSL_HAVE_DES],,
-    AC_DEFINE([USE_CRYPT], 1, [Use included des included with pppd]))
+    AC_DEFINE([USE_CRYPT], 1, [Use DES included with pppd]))
 
 #
 # If OpenSSL doesn't support DES, then use the one from libcrypt (glibc dropped support for this in 2.27).
-AS_IF([test "${ac_cv_openssl_des}" = "no" ], [
+AS_IF([test "x${ac_cv_openssl_des}" = "xno" ], [
     AC_CHECK_LIB([crypt], [encrypt],
         [LIBS="$LIBS -lcrypt"],
         [AC_MSG_ERROR([OpenSSL not found or does not support DES, and libcrypt also doesn't support encrypt])]
@@ -303,6 +298,7 @@ if test "x${with_gtk}" = "xyes"; then
 fi
 AM_CONDITIONAL([WITH_GTK], test "x${with_gtk}" = "xyes")
 
+AC_DEFINE_UNQUOTED(PPPD_VERSION, "$VERSION", [Version of pppd])
 
 AC_CONFIG_FILES([
     Makefile
@@ -414,4 +410,5 @@ Features enabled
     IPV6CP...............: ${enable_ipv6cp:-yes}
     EAP-TLS..............: ${enable_eaptls:-yes}
     PEAP.................: ${enable_peap:-yes}
+    systemd notifications: ${enable_systemd:-no}
 "