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Update README to fix an error
[ppp.git] / configure.ac
diff --git a/configure.ac b/configure.ac
index 5a134fa4cf59f29e4a80edf6cc874982313def7f..4b5e0fc8754f2e26090f907e7c696c7238d6f327 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -1,6 +1,6 @@
 AC_PREREQ([2.69])
 AC_INIT([ppp],
 AC_PREREQ([2.69])
 AC_INIT([ppp],
-        [2.4.10-dev],
+        [2.5.1],
         [https://github.com/ppp-project/ppp])
 
 m4_ifdef([AM_SILENT_RULES],[AM_SILENT_RULES([yes])])
         [https://github.com/ppp-project/ppp])
 
 m4_ifdef([AM_SILENT_RULES],[AM_SILENT_RULES([yes])])
@@ -12,13 +12,14 @@ AM_MAINTAINER_MODE([enable])
 AC_LANG(C)
 AC_CONFIG_SRCDIR([pppd/main.c])
 AC_CONFIG_HEADERS([pppd/config.h pppd/pppdconf.h pppd/plugins/pppoe/config.h])
 AC_LANG(C)
 AC_CONFIG_SRCDIR([pppd/main.c])
 AC_CONFIG_HEADERS([pppd/config.h pppd/pppdconf.h pppd/plugins/pppoe/config.h])
+AC_ENABLE_STATIC(no)
 
 # Checks for programs.
 AC_PROG_CC
 AM_PROG_CC_C_O
 AC_PROG_INSTALL
 
 # Checks for programs.
 AC_PROG_CC
 AM_PROG_CC_C_O
 AC_PROG_INSTALL
-AC_PROG_LIBTOOL
 AC_PROG_LN_S
 AC_PROG_LN_S
+LT_INIT
 
 PKG_PROG_PKG_CONFIG
 
 
 PKG_PROG_PKG_CONFIG
 
@@ -51,6 +52,8 @@ AC_CHECK_HEADERS([  \
     crypt.h         \
     paths.h         \
     shadow.h        \
     crypt.h         \
     paths.h         \
     shadow.h        \
+    stddef.h        \
+    stdarg.h        \
     sys/dlpi.h      \
     sys/ioctl.h     \
     sys/socket.h    \
     sys/dlpi.h      \
     sys/ioctl.h     \
     sys/socket.h    \
@@ -72,7 +75,17 @@ AM_COND_IF([LINUX], [
         linux/if_ether.h        \
         linux/if_packet.h       \
         netinet/if_ether.h      \
         linux/if_ether.h        \
         linux/if_packet.h       \
         netinet/if_ether.h      \
-        netpacket/packet.h])])
+        netpacket/packet.h])
+
+    AC_MSG_CHECKING([for struct sockaddr_ll in <linux/if_packet.h>])
+    AC_COMPILE_IFELSE(
+       [AC_LANG_PROGRAM([@%:@include <linux/if_packet.h>], [sizeof(struct sockaddr_ll)])],
+       [AC_MSG_RESULT([yes])
+        AC_DEFINE(HAVE_STRUCT_SOCKADDR_LL, 1, [Struct sockaddr_ll is present on system])
+       ],
+       AC_MSG_RESULT([no]))
+])
+
 
 AC_CHECK_SIZEOF(unsigned int)
 AC_CHECK_SIZEOF(unsigned long)
 
 AC_CHECK_SIZEOF(unsigned int)
 AC_CHECK_SIZEOF(unsigned long)
@@ -106,7 +119,7 @@ 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"], [
 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])])
+       PKG_CHECK_MODULES([SYSTEMD], [libsystemd])])
 
 #
 # Enable Callback Protocol Support, disabled by default
 
 #
 # Enable Callback Protocol Support, disabled by default
@@ -194,7 +207,7 @@ AS_IF([test "x$enable_openssl_engine" != "xno"], [],
 #
 # Specify runtime directory
 AC_ARG_WITH([plugin-dir],
 #
 # Specify runtime directory
 AC_ARG_WITH([plugin-dir],
-       AC_HELP_STRING([--with-plugin-dir=DIR], [Specify the plugin directory for pppd]))
+       AS_HELP_STRING([--with-plugin-dir=DIR],[Specify the plugin directory for pppd]))
 AS_IF([test -n "$with_plugin_dir"],
        [PPPD_PLUGIN_DIR="$with_plugin_dir"],
        [PPPD_PLUGIN_DIR="${libdir}/pppd/$VERSION"])
 AS_IF([test -n "$with_plugin_dir"],
        [PPPD_PLUGIN_DIR="$with_plugin_dir"],
        [PPPD_PLUGIN_DIR="${libdir}/pppd/$VERSION"])
@@ -203,25 +216,49 @@ AC_SUBST(PPPD_PLUGIN_DIR, "$PPPD_PLUGIN_DIR", [The pppd plugin directory])
 #
 # Specify runtime directory
 AC_ARG_WITH([runtime-dir],
 #
 # Specify runtime directory
 AC_ARG_WITH([runtime-dir],
-       AC_HELP_STRING([--with-runtime-dir=DIR], [Specify the runtime directory for pppd]))
+       AS_HELP_STRING([--with-runtime-dir=DIR],[Specify the runtime directory for pppd]))
 AS_IF([test -n "$with_runtime_dir"],
        [PPPD_RUNTIME_DIR="$with_runtime_dir"],
 AS_IF([test -n "$with_runtime_dir"],
        [PPPD_RUNTIME_DIR="$with_runtime_dir"],
-       [PPPD_RUNTIME_DIR="${localstatedir}/run/pppd"])
+       [PPPD_RUNTIME_DIR="${runstatedir}/pppd"])
 AC_SUBST(PPPD_RUNTIME_DIR)
 
 #
 # Specify runtime directory
 AC_ARG_WITH([logfile-dir],
 AC_SUBST(PPPD_RUNTIME_DIR)
 
 #
 # Specify runtime directory
 AC_ARG_WITH([logfile-dir],
-       AC_HELP_STRING([--with-logfile-dir=DIR], [Specify the log directory for pppd]))
+       AS_HELP_STRING([--with-logfile-dir=DIR],[Specify the log directory for pppd]))
 AS_IF([test -n "$with_logfile_dir"],
        [PPPD_LOGFILE_DIR="$with_logfile_dir"],
 AS_IF([test -n "$with_logfile_dir"],
        [PPPD_LOGFILE_DIR="$with_logfile_dir"],
-       [PPPD_LOGFILE_DIR="${localstatedir}/log/pppd"])
+       [PPPD_LOGFILE_DIR="${localstatedir}/log/ppp"])
 AC_SUBST(PPPD_LOGFILE_DIR)
 
 AC_SUBST(PPPD_LOGFILE_DIR)
 
+#
+# System CA certificates path
+AC_ARG_WITH(system-ca-path,
+    AS_HELP_STRING([--with-system-ca-path=/path/to/ssl/certs], [path to system CA certificates]),
+    [
+       case "$withval" in
+       "" | y | ye | yes)
+            with_system_ca_path="${sysconfdir}/ssl/certs"
+            ;;
+       n | no)
+            ;;
+       *)
+            with_system_ca_path="$withval"
+            ;;
+       esac
+    ],[with_system_ca_path="${sysconfdir}/ssl/certs"])
+AM_CONDITIONAL(PPP_WITH_SYSTEM_CA_PATH, [test "$with_system_ca_path" != "no"])
+AM_COND_IF(PPP_WITH_SYSTEM_CA_PATH, [
+    SYSTEM_CA_PATH="$with_system_ca_path"
+])
+AC_SUBST(SYSTEM_CA_PATH)
+
 #
 # Check for OpenSSL
 AX_CHECK_OPENSSL
 #
 # Check for OpenSSL
 AX_CHECK_OPENSSL
-AM_CONDITIONAL(WITH_OPENSSL, test "x${with_openssl}" != "xno")
+AM_CONDITIONAL(PPP_WITH_OPENSSL, test "x${with_openssl}" != "xno")
+AM_COND_IF([PPP_WITH_OPENSSL],
+    AC_DEFINE([PPP_WITH_OPENSSL], 1, [PPP is compiled with openssl support]))
 
 #
 # Check if OpenSSL has compiled in support for various ciphers
 
 #
 # Check if OpenSSL has compiled in support for various ciphers
@@ -236,29 +273,20 @@ AS_IF([test "x${with_openssl}" != "xno" ], [
 ])
 
 AM_CONDITIONAL([OPENSSL_HAVE_MD4], test "x${ac_cv_openssl_md4}" = "xyes")
 ])
 
 AM_CONDITIONAL([OPENSSL_HAVE_MD4], test "x${ac_cv_openssl_md4}" = "xyes")
-AM_COND_IF([OPENSSL_HAVE_MD4],,
-    AC_DEFINE([USE_MD4], 1, [Use MD4 included with pppd]))
+AM_COND_IF([OPENSSL_HAVE_MD4],
+    AC_DEFINE([OPENSSL_HAVE_MD4], 1, [Use MD4 included with openssl]))
 
 AM_CONDITIONAL([OPENSSL_HAVE_MD5], test "x${ac_cv_openssl_md5}" = "xyes")
 
 AM_CONDITIONAL([OPENSSL_HAVE_MD5], test "x${ac_cv_openssl_md5}" = "xyes")
-AM_COND_IF([OPENSSL_HAVE_MD5],,
-    AC_DEFINE([USE_MD5], 1, [Use MD5 included with pppd]))
+AM_COND_IF([OPENSSL_HAVE_MD5],
+    AC_DEFINE([OPENSSL_HAVE_MD5], 1, [Use MD5 included with openssl]))
 
 AM_CONDITIONAL([OPENSSL_HAVE_SHA], test "x${ac_cv_openssl_sha}" = "xyes")
 
 AM_CONDITIONAL([OPENSSL_HAVE_SHA], test "x${ac_cv_openssl_sha}" = "xyes")
-AM_COND_IF([OPENSSL_HAVE_SHA],,
-    AC_DEFINE([USE_SHA], 1, [Use SHA included with pppd]))
+AM_COND_IF([OPENSSL_HAVE_SHA],
+    AC_DEFINE([OPENSSL_HAVE_SHA], 1, [Use SHA included with openssl]))
 
 AM_CONDITIONAL([OPENSSL_HAVE_DES], test "x${ac_cv_openssl_des}" = "xyes")
 
 AM_CONDITIONAL([OPENSSL_HAVE_DES], test "x${ac_cv_openssl_des}" = "xyes")
-AM_COND_IF([OPENSSL_HAVE_DES],,
-    AC_DEFINE([USE_CRYPT], 1, [Use DES included with pppd]))
-
-#
-# If OpenSSL doesn't support DES, then use the one from libcrypt (glibc dropped support for this in 2.27).
-AS_IF([test "x${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])]
-    )
-])
+AM_COND_IF([OPENSSL_HAVE_DES],
+    AC_DEFINE([OPENSSL_HAVE_DES], 1, [Use DES included with openssl]))
 
 #
 # With libsrp support
 
 #
 # With libsrp support
@@ -305,9 +333,7 @@ AC_CONFIG_FILES([
     chat/Makefile
     contrib/Makefile
     contrib/pppgetpass/Makefile
     chat/Makefile
     contrib/Makefile
     contrib/pppgetpass/Makefile
-    common/Makefile
     include/Makefile
     include/Makefile
-    modules/Makefile
     pppd/Makefile
     pppd/pppd.pc
     pppd/plugins/Makefile
     pppd/Makefile
     pppd/pppd.pc
     pppd/plugins/Makefile
@@ -322,78 +348,13 @@ AC_CONFIG_FILES([
 AC_OUTPUT
 
 
 AC_OUTPUT
 
 
-AS_IF([test "x${build_sunos}" = "xyes" ], [[
-    echo "
-Setting up SunOS kernel module(s)"
-    mkmkf() {
-        rm -f $2
-        if [ -f $1 ]; then
-            echo "  $2 <= $1"
-            sed -e "s,@DESTDIR@,$prefix,g" \
-                -e "s,@SYSCONF@,$sysconfdir,g" \
-                -e "s,@CC@,$CC,g" \
-                -e "s|@CFLAGS@|$CFLAGS|g" $1 > $2
-        fi
-    }
-
-    release=`uname -r`
-    karch=`/usr/bin/isainfo -k`
-    makext="sol2"
-    archvariant=
-
-    case "$karch" in
-        amd64)
-            archvariant='-64x'
-            ;;
-        sparcv9)
-            archvariant='-64'
-            ;;
-        *)
-            ;;
-    esac
-
-    usegcc=$CC
-    if [ -x /opt/SUNWspro/bin/cc -a "$usegcc" != gcc ] &&
-       /opt/SUNWspro/bin/cc -flags >/dev/null 2>&1; then
-      if [ "$archvariant" = "-64x" ]; then
-        ( cd /tmp; echo "int x;" > ppp$$.c
-         /opt/SUNWspro/bin/cc -c -errwarn -xchip=opteron -m64 ppp$$.c >/dev/null 2>&1 || (
-           echo "WorkShop C is unable to make 64 bit modules, and your $karch system needs"
-           echo "them.  Consider upgrading cc on this machine."
-           rm -f ppp$$.c
-           exit 1
-         ) || exit 1
-         rm -f ppp$$.c ppp$$.o
-        ) || exit 1
-      fi
-    elif gcc --version >/dev/null 2>&1; then
-      archvariant=gcc$archvariant
-      compiletype=.gcc
-      if [ "$archvariant" = "gcc-64" -o"$archvariant" = "gcc-64x" ]; then
-        ( cd /tmp; touch ppp$$.c
-         gcc -c -m64 ppp$$.c >/dev/null 2>&1 || (
-           echo "gcc is unable to make 64 bit modules, and your $karch system needs them."
-           echo "Consider upgrading gcc on this machine, or switching to Sun WorkShop."
-           rm -f ppp$$.c
-           exit 1
-         ) || exit 1
-         rm -f ppp$$.c ppp$$.o
-        ) || exit 1
-      fi
-    else
-      echo "C compiler not found; hoping for the best."
-    fi
-
-    mkmkf solaris/Makedefs$compiletype Makedefs.com
-    mkmkf solaris/Makefile.sol2$archvariant solaris/Makefile
-]])
-
 echo "
 $PACKAGE_NAME version $PACKAGE_VERSION
     Prefix...............: $prefix
     Runtime Dir..........: $PPPD_RUNTIME_DIR
     Logfile Dir..........: $PPPD_LOGFILE_DIR
     Plugin Dir...........: $PPPD_PLUGIN_DIR
 echo "
 $PACKAGE_NAME version $PACKAGE_VERSION
     Prefix...............: $prefix
     Runtime Dir..........: $PPPD_RUNTIME_DIR
     Logfile Dir..........: $PPPD_LOGFILE_DIR
     Plugin Dir...........: $PPPD_PLUGIN_DIR
+    System CA Path ......: ${SYSTEM_CA_PATH:-not set}
     With OpenSSL.........: ${with_openssl:-yes}
     With libatm..........: ${with_atm:-no}
     With libpam..........: ${with_pam:-no}
     With OpenSSL.........: ${with_openssl:-yes}
     With libatm..........: ${with_atm:-no}
     With libpam..........: ${with_pam:-no}
PPP (Point-to-Point Protocol) implementation for Linux and Solaris