macros/ssl-check.m4

   1 dnl $Id: ssl-check.m4,v 1.12 2004-01-14 16:10:29 bfernhomberg Exp $
   2 dnl Autoconf macro to check for SSL or OpenSSL
   3
   4 AC_DEFUN([AC_PATH_GCRYPT], [
   5
   6         GCRYPT_CFLAGS=""
   7         GCRYPT_LIBS=""
   8
   9         search="yes"
  10         errifnotfound="no"
  11
  12         AC_ARG_ENABLE(gcrypt, [  --disable-gcrypt        disable compilation with libgcrypt], [
  13                 if test "x$enableval" != "xno"; then
  14                         errifnotfound="yes"
  15                 else
  16                         search="no"
  17                 fi
  18         ])
  19
  20         GCRYPT_CONFIG=""
  21         if test "x$search" == "xyes"; then
  22                 AC_PATH_PROG([GCRYPT_CONFIG], [libgcrypt-config], [no])
  23
  24                 if test "x$GCRYPT_CONFIG" == "xno"; then
  25                         if test "x$errifnotfound" == "xyes"; then
  26                                 AC_MSG_ERROR([libgcrypt-config not found])
  27                         fi
  28                 else
  29                         GCRYPT_CFLAGS="`$GCRYPT_CONFIG --cflags`"
  30                         GCRYPT_LIBS="`$GCRYPT_CONFIG --libs`"
  31                         AC_DEFINE(HAVE_GCRYPT, 1, [Define if libgcrypt is available])
  32                 fi
  33         fi
  34
  35         AC_SUBST(GCRYPT_CFLAGS)
  36         AC_SUBST(GCRYPT_LIBS)
  37         AM_CONDITIONAL(HAVE_GCRYPT, test "x$GCRYPT_CONFIG" != "xno")
  38 ])
  39
  40 AC_DEFUN([AC_PATH_SSL], [
  41         AC_ARG_WITH(ssl-dir, [  --with-ssl-dir=PATH     specify path to OpenSSL installation (must contain
  42                           lib and include dirs)],
  43                 [
  44                         if test "x$withval" = "xno"; then
  45                                 tryssl=no
  46                         elif test "x$withval" = "xyes"; then
  47                                 tryssl=yes
  48                                 tryssldir=
  49                         else
  50                                 dnl FIXME: should only try in $withval
  51                                 tryssl=yes
  52                                 tryssldir="$withval"
  53                         fi
  54                 ], [tryssl=yes]
  55         )
  56
  57         SSL_CFLAGS=""
  58         SSL_LIBS=""
  59         compile_ssl=no
  60
  61         if test "$tryssl" = "yes"; then
  62                 AC_MSG_CHECKING([for SSL])
  63                 for ssldir in "" $tryssldir /usr /usr/local/openssl /usr/lib/openssl /usr/local/ssl /usr/lib/ssl /usr/local /usr/pkg /opt /opt/openssl /usr/local/ssl ; do
  64                         if test -f "$ssldir/include/openssl/cast.h" ; then
  65                                 SSL_CFLAGS="$SSL_CFLAGS -I$ssldir/include -I$ssldir/include/openssl"
  66                                 SSL_LIBS="$SSL_LIBS -L$ssldir/lib -L$ssldir -lcrypto"
  67                                 if test "x$need_dash_r" = "xyes"; then
  68                                         SSL_LIBS="$SSL_LIBS -R$ssldir/lib -R$ssldir"
  69                                 fi
  70                                 AC_MSG_RESULT([$ssldir (enabling RANDNUM and DHX support)])
  71
  72                                 AC_DEFINE(OPENSSL_DHX,  1, [Define if the OpenSSL DHX modules should be built])
  73                                 AC_DEFINE(UAM_DHX,      1, [Define if the DHX UAM modules should be compiled])
  74                                 compile_ssl=yes
  75                                 break
  76                         fi
  77                 done
  78                 if test "x$compile_ssl" = "xno"; then
  79                         AC_MSG_RESULT([no])
  80                 fi
  81         fi
  82         AC_SUBST(SSL_CFLAGS)
  83         AC_SUBST(SSL_LIBS)
  84 ])