src/modules/rlm_rest/configure.ac

   1 AC_PREREQ([2.53])
   2 AC_INIT(rlm_rest.c)
   3 AC_REVISION($Revision$)
   4 AC_DEFUN(modname,[rlm_rest])
   5 AC_CONFIG_HEADER(config.h)
   6 m4_include([m4/libcurl_check_config.m4])
   7
   8 if test x$with_[]modname != xno; then
   9
  10         AC_PROG_CC
  11         AC_PROG_CPP
  12
  13         dnl put configuration checks here.
  14         dnl set $fail to what's missing, on fatal errors.
  15         dnl use AC_MSG_WARN() on important messages.
  16
  17         dnl ############################################################
  18         dnl # Check for curl
  19         dnl ############################################################
  20
  21         LIBCURL_CHECK_CONFIG([], [7.19.1])
  22
  23         if test "x$libcurl_cv_lib_version_ok" != "xyes"; then
  24                 fail="$fail libcurl >= 7.19.2"
  25         elif test "x$libcurl_cv_lib_curl_usable" != "xyes"; then
  26                 fail="$fail libcurl"
  27         else
  28                 if test x$libcurl_protocol_HTTP != xyes; then
  29                         fail="$fail libcurl_protocol_http"
  30                 fi
  31
  32                 if test x$libcurl_protocol_HTTPS != xyes || test x$libcurl_feature_SSL != xyes; then
  33                         AC_MSG_WARN([silently building without HTTPS support. requires: libcurl_protocol_https.])
  34                 fi
  35         fi
  36
  37         dnl ############################################################
  38         dnl # Check for json-c
  39         dnl ############################################################
  40
  41         dnl extra argument: --with-jsonc-include-dir=DIR
  42         jsonc_include_dir=
  43         AC_ARG_WITH(jsonc-include-dir,
  44                 [AS_HELP_STRING([--with-jsonc-include-dir=DIR],
  45                 [Directory where the json-c includes may be found])],
  46                 [case "$withval" in
  47                     no)
  48                         AC_MSG_ERROR(Need jsonc-include-dir)
  49                     ;;
  50                         yes)
  51                     ;;
  52                     *)
  53                         jsonc_include_dir="$withval"
  54                     ;;
  55                 esac])
  56
  57         dnl extra argument: --with-jsonc-lib-dir=DIR
  58         jsonc_lib_dir=
  59         AC_ARG_WITH(jsonc-lib-dir,
  60         [AS_HELP_STRING([--with-jsonc-lib-dir=DIR],
  61                 [Directory where the json-c libraries may be found])],
  62                 [case "$withval" in
  63                     no)
  64                         AC_MSG_ERROR(Need jsonc-lib-dir)
  65                         ;;
  66                     yes)
  67                         ;;
  68                     *)
  69                         jsonc_lib_dir="$withval"
  70                         ;;
  71                 esac])
  72
  73         dnl extra argument: --with-jsonc-dir=DIR
  74         AC_ARG_WITH(jsonc-dir,
  75         [AS_HELP_STRING([--with-jsonc-dir=DIR],
  76                 [Base directory where json-c is installed])],
  77                 [case "$withval" in
  78                     no)
  79                         AC_MSG_ERROR(Need json-c-dir)
  80                         ;;
  81                     yes)
  82                         ;;
  83                     *)
  84                         jsonc_lib_dir="$withval/lib"
  85                         jsonc_include_dir="$withval/include"
  86                         ;;
  87                 esac])
  88
  89
  90         dnl ############################################################
  91         dnl # Check for json-c header files
  92         dnl ############################################################
  93
  94         have_json="yes"
  95         smart_try_dir="$jsonc_include_dir"
  96         FR_SMART_CHECK_INCLUDE([json/json.h])
  97         if test "x$ac_cv_header_json_json_h" != "xyes"; then
  98                 have_json="no"
  99                 AC_MSG_WARN([json-c headers not found. Use --with-jsonc-include-dir=<path>.])
 100         fi
 101
 102         dnl ############################################################
 103         dnl # Check for json-c libraries
 104         dnl ############################################################
 105
 106         smart_try_dir="$jsonc_lib_dir"
 107         dnl # Use a json-c specific function which is only
 108         dnl # available in newer versions.
 109         FR_SMART_CHECK_LIB([json-c], [json_c_version])
 110         if test "x$ac_cv_lib_json_c_json_c_version" != "xyes"
 111         then
 112                 dnl # Use a function which is included in legacy versions
 113                 dnl # but which may be available in other json libraries
 114                 FR_SMART_CHECK_LIB([json], [json_tokener_new])
 115                 if test "x$ac_cv_lib_json_json_tokener_new" != "xyes"
 116                 then
 117                         have_json="no"
 118                 fi
 119         fi
 120
 121         if test "x$have_json" = "xyes"; then
 122                 dnl # Ensure we use the library we just found the rest of the checks
 123                 LDFLAGS="$SMART_LIBS"
 124
 125                 dnl # Add any optional functions here
 126                 AC_CHECK_FUNCS(\
 127                         json_c_version \
 128                         json_type_to_name
 129                 )
 130
 131                 AC_DEFINE([HAVE_JSON],[1],[Build with JSON support from json-c])
 132         else
 133                 AC_MSG_WARN([json-c libraries not found. Use --with-jsonc-lib-dir=<path>.])
 134                 AC_MSG_WARN([silently building without JSON support. requires: json-c])
 135         fi
 136
 137         targetname=modname
 138 else
 139         targetname=
 140         echo \*\*\* module modname is disabled.
 141 fi
 142
 143 dnl  Don't change this section.
 144 if test x"$fail" != x""; then
 145         if test x"${enable_strict_dependencies}" = x"yes"; then
 146                 AC_MSG_ERROR([set --without-]modname[ to disable it explicitly.])
 147         else
 148                 AC_MSG_WARN([silently not building ]modname[.])
 149                 AC_MSG_WARN([FAILURE: ]modname[ requires: $fail.]);
 150                 targetname=""
 151         fi
 152 fi
 153
 154 mod_ldflags="$LIBCURL $SMART_LIBS"
 155 mod_cflags="$SMART_CPPFLAGS"
 156
 157 AC_SUBST(mod_cflags)
 158 AC_SUBST(mod_ldflags)
 159
 160 AC_SUBST(targetname)
 161 AC_OUTPUT(all.mk)
 162