configure.ac

   1
   2 AC_INIT(openconnect, 3.13)
   3 PKG_PROG_PKG_CONFIG
   4 AC_LANG_C
   5 AM_MAINTAINER_MODE([enable])
   6 AM_INIT_AUTOMAKE([foreign])
   7 m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])])
   8
   9 IT_PROG_INTLTOOL
  10 AC_SUBST(GETTEXT_PACKAGE, [openconnect])
  11 AM_CONDITIONAL(USE_NLS, [test "$USE_NLS" = "yes"])
  12 if (test "$USE_NLS" = "yes"); then
  13    AC_DEFINE(ENABLE_NLS, 1)
  14 fi
  15
  16 AS_COMPILER_FLAGS(CFLAGS,
  17         "-Wall
  18          -Wextra
  19          -Wno-missing-field-initializers
  20          -Wno-sign-compare
  21          -Wno-unused-parameter
  22          -Werror=pointer-to-int-cast
  23          -Wdeclaration-after-statement
  24          -Werror-implicit-function-declaration
  25          -Wformat-nonliteral
  26          -Wformat-security
  27          -Winit-self
  28          -Wmissing-declarations
  29          -Wmissing-include-dirs
  30          -Wmissing-noreturn
  31          -Wnested-externs
  32          -Wpointer-arith
  33          -Wundef
  34          -Wwrite-strings")
  35
  36 AC_ARG_WITH([openssl],
  37             AS_HELP_STRING([--with-openssl],
  38                            [Location of OpenSSL build dir]),
  39             [OPENSSL_CFLAGS="-I${with_openssl}/include"
  40              OPENSSL_LIBS="${with_openssl}/libssl.a ${with_openssl}/libcrypto.a -ldl -lz"
  41              AC_SUBST(OPENSSL_CFLAGS)
  42              AC_SUBST(OPENSSL_LIBS)
  43              AC_ENABLE_STATIC
  44              AC_DISABLE_SHARED],
  45             [PKG_CHECK_MODULES(OPENSSL, openssl)
  46              AC_ENABLE_SHARED
  47              AC_DISABLE_STATIC])
  48
  49 AC_PROG_LIBTOOL
  50
  51 PKG_CHECK_MODULES(LIBXML2, libxml-2.0)
  52 PKG_CHECK_MODULES(ZLIB, zlib)
  53
  54 PKG_CHECK_MODULES(LIBPROXY, libproxy-1.0,
  55                 [AC_SUBST(LIBPROXY_PC, libproxy-1.0)
  56                  AC_DEFINE([LIBPROXY_HDR], ["proxy.h"])
  57                  libproxy_pkg=yes],
  58                  libproxy_pkg=no)
  59 dnl Libproxy *can* exist without a .pc file, and its header may be called
  60 dnl libproxy.h in that case.
  61 if (test "$libproxy_pkg" = "no"); then
  62    AC_CHECK_HEADER([proxy.h],
  63         [AC_DEFINE([LIBPROXY_HDR], ["proxy.h"])
  64          AC_SUBST([LIBPROXY_LIBS], [-lproxy])],
  65     [AC_CHECK_HEADER([libproxy.h],
  66         [AC_DEFINE([LIBPROXY_HDR], ["libproxy.h"])
  67          AC_SUBST([LIBPROXY_LIBS], [-lproxy])])])
  68 fi
  69
  70 AC_CHECK_HEADER([if_tun.h],
  71     [AC_DEFINE([IF_TUN_HDR], ["if_tun.h"])],
  72     [AC_CHECK_HEADER([linux/if_tun.h],
  73         [AC_DEFINE([IF_TUN_HDR], ["linux/if_tun.h"])],
  74         [AC_CHECK_HEADER([net/if_tun.h],
  75             [AC_DEFINE([IF_TUN_HDR], ["net/if_tun.h"])],
  76             [AC_CHECK_HEADER([net/tun/if_tun.h],
  77                 [AC_DEFINE([IF_TUN_HDR], ["net/tun/if_tun.h"])])])])])
  78
  79 AC_CHECK_LIB(ssl, ENGINE_by_id,
  80              AC_DEFINE(HAVE_ENGINE, [1], [OpenSSL has ENGINE support]),
  81              AC_MSG_NOTICE([Building without OpenSSL TPM ENGINE support]),
  82              ${OPENSSL_LIBS})
  83
  84 AC_CHECK_LIB(ssl, dtls1_stop_timer,
  85                   AC_DEFINE(HAVE_DTLS1_STOP_TIMER, [1], [OpenSSL has dtls1_stop_timer() function]),
  86                   ,,${OPENSSL_LIBS})
  87
  88 AC_PATH_PROG(PYTHON, [python], [], $PATH:/bin:/usr/bin)
  89 if (test -n "${ac_cv_path_PYTHON}"); then
  90    AC_SUBST(PYTHON, ${ac_cv_path_PYTHON})
  91 else
  92    AC_MSG_NOTICE([Python not found; not building HTML pages])
  93 fi
  94 AM_CONDITIONAL(BUILD_WWW, [test -n "${ac_cv_path_PYTHON}"])
  95
  96 AC_OUTPUT(Makefile openconnect.pc po/Makefile.in www/Makefile \
  97           www/styles/Makefile www/inc/Makefile www/images/Makefile)