configure.ac

   1 dnl Process this file with autoconf to produce a configure script.
   2
   3 AC_INIT([pam_pcsc_cr], 0.0.1)
   4 AC_CONFIG_SRCDIR([pam_pcsc_cr.c])
   5 AC_CONFIG_MACRO_DIR([m4])
   6 AM_INIT_AUTOMAKE
   7 AM_CONFIG_HEADER([config.h])
   8 AC_LANG_C
   9 AC_PROG_CC
  10
  11 if test "X$CC" = "Xgcc"; then
  12   CFLAGS="$CFLAGS -Wall"
  13 fi
  14
  15 AC_PROG_MAKE_SET
  16 AC_SUBST(PROGS)dnl
  17 AC_SUBST(LIBPROGS)dnl
  18 AC_PROG_INSTALL
  19 AM_PROG_LIBTOOL
  20 PKG_PROG_PKG_CONFIG
  21
  22 PKG_CHECK_MODULES([PCSC], [libpcsclite])
  23 AC_ARG_WITH(pcsclite-include-path,
  24         [  --with-pcsclite-include-path=PATH path to pcsclite includes],
  25         [PCSC_CFLAGS="-I $withval"],
  26         [])
  27 AC_ARG_WITH(pcsclite-lib-path,
  28         [  --with-pcsclite-lib-path=PATH path to pcsclite libs],
  29         [PCSC_LIBS="-L $withval -lpcsclite"],
  30         [])
  31
  32 CPPFLAGS="$PCSC_CFLAGS $CPPFLAGS"
  33 LIBS="$PCSC_LIBS $LIBS"
  34
  35 PKG_CHECK_MODULES([OPENSSL], [libcrypto], [], [:])
  36 AC_ARG_WITH(openssl-include-path,
  37         [  --with-openssl-include-path=PATH path to openssl includes],
  38         [OPENSSL_CFLAGS="-I $withval"],
  39         [])
  40 AC_ARG_WITH(openssl-lib-path,
  41         [  --with-openssl-lib-path=PATH path to openssl libs],
  42         [OPENSSL_LIBS="-L $withval -lcrypto"],
  43         [])
  44 AS_IF([test "x$OPENSSL_CFLAGS" != "x" -o "x$OPENSSL_LIBS" != "x" ], [
  45   use_openssl=yes
  46 ])
  47 CPPFLAGS="$OPENSSL_CFLAGS $CPPFLAGS"
  48 LIBS="$OPENSSL_LIBS $LIBS"
  49
  50 AC_ARG_ENABLE(tomcrypt,
  51         [  --enable-tomcrypt       use libtomcrypt even when openssl present])
  52
  53 AS_IF([test "x$use_openssl" != "xyes" -o "x$enable_tomcrypt" = "xyes"], [
  54   PKG_CHECK_MODULES([TOMCRYPT], [libtomcrypt], [], [:])
  55 ])
  56 AC_ARG_WITH(libtomcrypt-include-path,
  57         [  --with-libtomcrypt-include-path=PATH path to libtomcrypt includes],
  58         [TOMCRYPT_CFLAGS="-I $withval"],
  59         [])
  60 AC_ARG_WITH(libtomcrypt-lib-path,
  61         [  --with-libtomcrypt-lib-path=PATH path to libtomcrypt libs],
  62         [TOMCRYPT_LIBS="-L $withval -ltomcrypt"],
  63         [])
  64 AS_IF([test "x$TOMCRYPT_CFLAGS" != "x" -o "x$TOMCRYPT_LIBS" != "x" ], [
  65   use_tomcrypt=yes
  66 ])
  67 CPPFLAGS="$TOMCRYPT_CFLAGS $CPPFLAGS"
  68 LIBS="$TOMCRYPT_LIBS $LIBS"
  69
  70 AC_ARG_ENABLE(gcrypt,
  71         [  --enable-gcrypt         use libgcrypt even when openssl present])
  72
  73 AS_IF([test "x$use_openssl" != "xyes" && test "x$use_tomcrypt" != "xyes" || \
  74         test "x$enable_tomcrypt" = "xyes"], [
  75   AM_PATH_LIBGCRYPT()
  76 ])
  77 AC_ARG_WITH(libgcrypt-include-path,
  78         [  --with-libgcrypt-include-path=PATH path to libgcrypt includes],
  79         [LIBGCRYPT_CFLAGS="-I $withval"],
  80         [])
  81 AC_ARG_WITH(libgcrypt-lib-path,
  82         [  --with-libgcrypt-lib-path=PATH path to libgcrypt libs],
  83         [LIBGCRYPT_LIBS="-L $withval -lgcrypt"],
  84         [])
  85 AS_IF([test "x$LIBGCRYPT_CFLAGS" != "x" -o "x$LIBGCRYPT_LIBS" != "x" ], [
  86   use_gcrypt=yes
  87 ])
  88 CPPFLAGS="$LIBGCRYPT_CFLAGS $CPPFLAGS"
  89 LIBS="$LIBGCRYPT_LIBS $LIBS"
  90
  91 AS_IF([test "x$use_openssl" != "xyes" -a "x$use_tomcrypt" != "xyes" -a "x$use_gcrypt" != "xyes"], [
  92   AC_MSG_ERROR([[Neither openssl, tomcrypt or gcrypt libraries present]])
  93 ])
  94
  95 AS_IF([test "x$use_openssl" = "xyes"], [
  96   CRYPTO_OBJS+=" ossl_crypto.lo"
  97   AC_DEFINE([HAVE_OPENSSL], [1], [Use openssl libcrypto])
  98 ])
  99 AS_IF([test "x$use_tomcrypt" = "xyes"], [
 100   CRYPTO_OBJS+=" tom_crypto.lo"
 101   AC_DEFINE([HAVE_TOMCRYPT], [1], [Use libtomcrypt])
 102 ])
 103 AS_IF([test "x$use_gcrypt" = "xyes"], [
 104   CRYPTO_OBJS+=" gnu_crypto.lo"
 105   AC_DEFINE([HAVE_GCRYPT], [1], [Use libgcrypt])
 106 ])
 107 AC_SUBST(CRYPTO_OBJS)
 108
 109 dnl Checks for header files.
 110 AC_HEADER_STDC
 111 AC_HEADER_TIME
 112
 113 AC_CHECK_HEADERS([winscard.h reader.h], [],
 114   [AC_MSG_ERROR([[pcsclite headers not found]])])
 115 AC_CHECK_LIB([pcsclite], [SCardEstablishContext], [],
 116   [AC_MSG_ERROR([[pcsclite library not useable]])])
 117
 118 AC_CONFIG_FILES([Makefile])
 119 AC_OUTPUT