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 IT_PROG_INTLTOOL
   9 AC_SUBST(GETTEXT_PACKAGE, [openconnect])
  10 AM_CONDITIONAL(USE_NLS, [test "$USE_NLS" = "yes"])
  11 if (test "$USE_NLS" = "yes"); then
  12    AC_DEFINE(ENABLE_NLS, 1)
  13 fi
  14
  15 AS_COMPILER_FLAGS(CFLAGS,
  16         "-Wall
  17          -Wextra
  18          -Wno-missing-field-initializers
  19          -Wno-sign-compare
  20          -Wno-unused-parameter
  21          -Werror=pointer-to-int-cast
  22          -Wdeclaration-after-statement
  23          -Werror-implicit-function-declaration
  24          -Wformat-nonliteral
  25          -Wformat-security
  26          -Winit-self
  27          -Wmissing-declarations
  28          -Wmissing-include-dirs
  29          -Wmissing-noreturn
  30          -Wnested-externs
  31          -Wpointer-arith
  32          -Wundef
  33          -Wwrite-strings")
  34
  35 AC_ARG_WITH([openssl],
  36             AS_HELP_STRING([--with-openssl],
  37                            [Location of OpenSSL build dir]),
  38             [OPENSSL_CFLAGS="-I${with_openssl}/include"
  39              OPENSSL_LIBS="${with_openssl}/libssl.a ${with_openssl}/libcrypto.a -ldl -lz"
  40              AC_SUBST(OPENSSL_CFLAGS)
  41              AC_SUBST(OPENSSL_LIBS)
  42              AC_ENABLE_STATIC
  43              AC_DISABLE_SHARED],
  44             [PKG_CHECK_MODULES(OPENSSL, openssl)
  45              AC_ENABLE_SHARED
  46              AC_DISABLE_STATIC])
  47
  48 AC_PROG_LIBTOOL
  49
  50 PKG_CHECK_MODULES(LIBXML2, libxml-2.0)
  51 PKG_CHECK_MODULES(ZLIB, zlib)
  52
  53 PKG_CHECK_MODULES(LIBPROXY, libproxy-1.0,
  54                 [AC_SUBST(LIBPROXY_PC, libproxy-1.0)
  55                  AC_DEFINE([LIBPROXY_HDR], ["proxy.h"])
  56                  libproxy_pkg=yes],
  57                  libproxy_pkg=no)
  58 dnl Libproxy *can* exist without a .pc file, and its header may be called
  59 dnl libproxy.h in that case.
  60 if (test "$libproxy_pkg" = "no"); then
  61    AC_CHECK_HEADER([proxy.h],
  62         [AC_DEFINE([LIBPROXY_HDR], ["proxy.h"])
  63          AC_SUBST([LIBPROXY_LIBS], [-lproxy])],
  64     [AC_CHECK_HEADER([libproxy.h],
  65         [AC_DEFINE([LIBPROXY_HDR], ["libproxy.h"])
  66          AC_SUBST([LIBPROXY_LIBS], [-lproxy])])])
  67 fi
  68
  69 AC_CHECK_HEADER([if_tun.h],
  70     [AC_DEFINE([IF_TUN_HDR], ["if_tun.h"])],
  71     [AC_CHECK_HEADER([linux/if_tun.h],
  72         [AC_DEFINE([IF_TUN_HDR], ["linux/if_tun.h"])],
  73         [AC_CHECK_HEADER([net/if_tun.h],
  74             [AC_DEFINE([IF_TUN_HDR], ["net/if_tun.h"])],
  75             [AC_CHECK_HEADER([net/tun/if_tun.h],
  76                 [AC_DEFINE([IF_TUN_HDR], ["net/tun/if_tun.h"])])])])])
  77
  78 AC_CHECK_LIB(ssl, ENGINE_by_id,
  79              AC_DEFINE(HAVE_ENGINE, [1], [OpenSSL has ENGINE support]),
  80              AC_MSG_NOTICE([Building without OpenSSL TPM ENGINE support]),
  81              ${OPENSSL_LIBS})
  82
  83 AC_CHECK_LIB(ssl, dtls1_stop_timer,
  84                   AC_DEFINE(HAVE_DTLS1_STOP_TIMER, [1], [OpenSSL has dtls1_stop_timer() function]),
  85                   ,,${OPENSSL_LIBS})
  86
  87 AC_PATH_PROG(PYTHON, [python], [], $PATH:/bin:/usr/bin)
  88 if (test -n "${ac_cv_path_PYTHON}"); then
  89    AC_SUBST(PYTHON, ${ac_cv_path_PYTHON})
  90 else
  91    AC_MSG_NOTICE([Python not found; not building HTML pages])
  92 fi
  93 AM_CONDITIONAL(BUILD_WWW, [test -n "${ac_cv_path_PYTHON}"])
  94
  95 AC_OUTPUT(Makefile openconnect.pc po/Makefile.in www/Makefile \
  96           www/styles/Makefile www/inc/Makefile www/images/Makefile)