src/modules/rlm_otp/configure.ac

   1 AC_PREREQ([2.53])
   2 AC_INIT(rlm_otp.c)
   3 AC_REVISION($Revision$)
   4 AC_DEFUN(modname,[rlm_otp])
   5
   6 mod_cflags=
   7 mod_ldflags=
   8
   9 if test x$with_[]modname != xno; then
  10
  11         dnl put configuration checks here.
  12         dnl set $fail to what's missing, on fatal errors.
  13         dnl use AC_MSG_WARN() on important messages.
  14
  15         dnl test for almost-c99 compliant compiler
  16         AC_CHECK_HEADER(inttypes.h, ,
  17                 [ fail="$fail inttypes.h" ]
  18         )
  19
  20         dnl ############################################################
  21         dnl # Check for command line options
  22         dnl ############################################################
  23
  24         dnl mostly for openssl
  25         AC_ARG_WITH(rlm-otp-lib-dir,
  26         [  --with-rlm-otp-lib-dir        directory for otp libs],
  27         mod_ldflags="-L$withval $mod_ldflags")
  28         AC_ARG_WITH(rlm-otp-include-dir,
  29         [  --with-rlm-otp-include-dir    directory for otp includes],
  30         mod_cflags="$mod_cflags -I$withval")
  31
  32         dnl extra argument: --openssl-libraries=dir
  33         AC_ARG_WITH(openssl-libraries,
  34         [  --with-openssl-libraries=DIR  directory to look for OpenSSL library files],
  35         mod_ldflags="-L$withval $mod_ldflags")
  36
  37         dnl extra argument: --openssl-includes=dir
  38         AC_ARG_WITH(openssl-includes,
  39         [  --with-openssl-includes=DIR   directory to look for OpenSSL include files],
  40         mod_cflags="$mod_cflags -I$withval")
  41
  42         dnl ############################################################
  43         dnl # Check for libraries
  44         dnl ############################################################
  45
  46         old_LDFLAGS="$LDFLAGS"
  47         LDFLAGS="$mod_ldflags $LDFLAGS"
  48         AC_CHECK_LIB(ssl, SSL_new, [], [ fail="$fail openssl-libs" ])
  49         LDFLAGS="$old_LDFLAGS"
  50
  51         dnl ############################################################
  52         dnl # Check for header files
  53         dnl ############################################################
  54
  55         old_CFLAGS="$CFLAGS"
  56         CFLAGS="$CFLAGS $mod_cflags"
  57         AC_CHECK_HEADERS( \
  58                 openssl/des.h \
  59                 openssl/hmac.h \
  60                 openssl/md4.h \
  61                 openssl/md5.h \
  62                 openssl/sha.h,
  63                 [],
  64                 [ fail="$fail openssl-includes" ]
  65         )
  66         CFLAGS="$old_CFLAGS"
  67
  68         targetname=modname
  69 else
  70         targetname=
  71         echo \*\*\* module modname is disabled.
  72 fi
  73
  74 dnl  Don't change this section.
  75 if test x"$fail" != x""; then
  76         if test x"${enable_strict_dependencies}" = x"yes"; then
  77                 AC_MSG_ERROR([set --without-]modname[ to disable it explicitly.])
  78         else
  79                 AC_MSG_WARN([silently not building ]modname[.])
  80                 AC_MSG_WARN([FAILURE: ]modname[ requires: $fail.])
  81                 targetname=""
  82         fi
  83 fi
  84
  85 AC_SUBST(mod_cflags)
  86 AC_SUBST(mod_ldflags)
  87
  88 AC_SUBST(targetname)
  89 AC_OUTPUT(all.mk)