configure.ac

   1
   2 AC_INIT(openconnect, 3.12)
   3 PKG_PROG_PKG_CONFIG
   4 AC_LANG_C
   5 AM_INIT_AUTOMAKE([foreign])
   6 m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])])
   7
   8 AC_ARG_WITH([openssl],
   9             AS_HELP_STRING([--with-openssl],
  10                            [Location of OpenSSL build dir]),
  11             [OPENSSL_CFLAGS="-I${with_openssl}/include"
  12              OPENSSL_LIBS="${with_openssl}/libssl.a ${with_openssl}/libcrypto.a -ldl -lz"
  13              AC_SUBST(OPENSSL_CFLAGS)
  14              AC_SUBST(OPENSSL_LIBS)
  15              AC_ENABLE_STATIC
  16              AC_DISABLE_SHARED],
  17             [PKG_CHECK_MODULES(OPENSSL, openssl)
  18              AC_ENABLE_SHARED
  19              AC_DISABLE_STATIC])
  20
  21 AC_PROG_LIBTOOL
  22
  23 PKG_CHECK_MODULES(LIBXML2, libxml-2.0)
  24 PKG_CHECK_MODULES(ZLIB, zlib)
  25
  26 libproxy_hdr=no
  27 AC_CHECK_HEADER([libproxy.h],
  28     [libproxy_hdr='"libproxy.h"'],
  29     [AC_CHECK_HEADER([proxy.h],
  30         [libproxy_hdr='"libproxy.h"'])])
  31 if (test "$libproxy_hdr" != "no"); then
  32    AC_DEFINE([LIBPROXY_HDR], $libproxy_hdr)
  33    PKG_CHECK_MODULES(LIBPROXY, libproxy-1.0, AC_SUBST(LIBPROXY_PC, libproxy-1.0), dummy=yes)
  34 fi
  35
  36 AC_CHECK_HEADER([if_tun.h],
  37     [AC_DEFINE([IF_TUN_HDR], ["if_tun.h"])],
  38     [AC_CHECK_HEADER([linux/if_tun.h],
  39         [AC_DEFINE([IF_TUN_HDR], ["linux/if_tun.h"])],
  40         [AC_CHECK_HEADER([net/if_tun.h],
  41             [AC_DEFINE([IF_TUN_HDR], ["net/if_tun.h"])],
  42             [AC_CHECK_HEADER([net/tun/if_tun.h],
  43                 [AC_DEFINE([IF_TUN_HDR], ["net/tun/if_tun.h"])])])])])
  44
  45 AC_CHECK_LIB(ssl, ENGINE_by_id,
  46              AC_DEFINE(HAVE_ENGINE, [1], [OpenSSL has ENGINE support]),
  47              AC_MSG_NOTICE([Building without OpenSSL TPM ENGINE support]),
  48              ${OPENSSL_LIBS})
  49
  50 AC_CHECK_LIB(ssl, dtls1_stop_timer,
  51                   AC_DEFINE(HAVE_DTLS1_STOP_TIMER, [1], [OpenSSL has dtls1_stop_timer() function]),
  52                   ,,${OPENSSL_LIBS})
  53
  54 AC_OUTPUT(Makefile openconnect.pc)