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 AC_CHECK_HEADERS([security/pam_appl.h], [], [
  23   AC_MSG_ERROR([[PAM headers not found]])
  24 ])
  25 AC_CHECK_HEADERS([security/pam_modules.h security/_pam_macros.h \
  26                   security/pam_modutil.h], [], [], [
  27 #include <sys/types.h>
  28 #include <security/pam_appl.h>
  29 ])
  30 AC_CHECK_LIB([pam], [pam_start])
  31 AC_CHECK_FUNCS([pam_modutil_drop_priv])
  32 AC_SUBST(PAMDIR, "\$(exec_prefix)/lib/security")
  33 AC_ARG_WITH(pam-dir,
  34         [  --with-pam-dir=DIR                path to install PAM module],
  35         [PAMDIR="$withval"],
  36         [])
  37
  38 PKG_CHECK_MODULES([PCSC], [libpcsclite])
  39 AC_ARG_WITH(pcsclite-include-path,
  40         [  --with-pcsclite-include-path=PATH path to pcsclite includes],
  41         [PCSC_CFLAGS="-I $withval"],
  42         [])
  43 AC_ARG_WITH(pcsclite-lib-path,
  44         [  --with-pcsclite-lib-path=PATH path to pcsclite libs],
  45         [PCSC_LIBS="-L $withval -lpcsclite"],
  46         [])
  47
  48 CPPFLAGS="$PCSC_CFLAGS $CPPFLAGS"
  49 LIBS="$PCSC_LIBS $LIBS"
  50
  51 PKG_CHECK_MODULES([OPENSSL], [libcrypto], [], [:])
  52 AC_ARG_WITH(openssl-include-path,
  53         [  --with-openssl-include-path=PATH path to openssl includes],
  54         [OPENSSL_CFLAGS="-I $withval"],
  55         [])
  56 AC_ARG_WITH(openssl-lib-path,
  57         [  --with-openssl-lib-path=PATH path to openssl libs],
  58         [OPENSSL_LIBS="-L $withval -lcrypto"],
  59         [])
  60 AS_IF([test "x$OPENSSL_CFLAGS" != "x" -o "x$OPENSSL_LIBS" != "x" ], [
  61   use_openssl=yes
  62 ])
  63 CPPFLAGS="$OPENSSL_CFLAGS $CPPFLAGS"
  64 LIBS="$OPENSSL_LIBS $LIBS"
  65
  66 AC_ARG_ENABLE(tomcrypt,
  67         [  --enable-tomcrypt       use libtomcrypt even when openssl present])
  68
  69 AS_IF([test "x$use_openssl" != "xyes" -o "x$enable_tomcrypt" = "xyes"], [
  70   PKG_CHECK_MODULES([TOMCRYPT], [libtomcrypt], [], [:])
  71 ])
  72 AC_ARG_WITH(libtomcrypt-include-path,
  73         [  --with-libtomcrypt-include-path=PATH path to libtomcrypt includes],
  74         [TOMCRYPT_CFLAGS="-I $withval"],
  75         [])
  76 AC_ARG_WITH(libtomcrypt-lib-path,
  77         [  --with-libtomcrypt-lib-path=PATH path to libtomcrypt libs],
  78         [TOMCRYPT_LIBS="-L $withval -ltomcrypt"],
  79         [])
  80 AS_IF([test "x$TOMCRYPT_CFLAGS" != "x" -o "x$TOMCRYPT_LIBS" != "x" ], [
  81   use_tomcrypt=yes
  82 ])
  83 CPPFLAGS="$TOMCRYPT_CFLAGS $CPPFLAGS"
  84 LIBS="$TOMCRYPT_LIBS $LIBS"
  85
  86 AC_ARG_ENABLE(gcrypt,
  87         [  --enable-gcrypt         use libgcrypt even when openssl present])
  88
  89 AS_IF([test "x$use_openssl" != "xyes" && test "x$use_tomcrypt" != "xyes" || \
  90         test "x$enable_tomcrypt" = "xyes"], [
  91   AM_PATH_LIBGCRYPT()
  92 ])
  93 AC_ARG_WITH(libgcrypt-include-path,
  94         [  --with-libgcrypt-include-path=PATH path to libgcrypt includes],
  95         [LIBGCRYPT_CFLAGS="-I $withval"],
  96         [])
  97 AC_ARG_WITH(libgcrypt-lib-path,
  98         [  --with-libgcrypt-lib-path=PATH path to libgcrypt libs],
  99         [LIBGCRYPT_LIBS="-L $withval -lgcrypt"],
 100         [])
 101 AS_IF([test "x$LIBGCRYPT_CFLAGS" != "x" -o "x$LIBGCRYPT_LIBS" != "x" ], [
 102   use_gcrypt=yes
 103 ])
 104 CPPFLAGS="$LIBGCRYPT_CFLAGS $CPPFLAGS"
 105 LIBS="$LIBGCRYPT_LIBS $LIBS"
 106
 107 AS_IF([test "x$use_openssl" != "xyes" -a "x$use_tomcrypt" != "xyes" -a "x$use_gcrypt" != "xyes"], [
 108   AC_MSG_ERROR([[Neither openssl, tomcrypt or gcrypt libraries present]])
 109 ])
 110
 111 AS_IF([test "x$use_openssl" = "xyes"], [
 112   CRYPTO_OBJS+=" ossl_crypto.lo"
 113   AC_DEFINE([HAVE_OPENSSL], [1], [Use openssl libcrypto])
 114 ])
 115 AS_IF([test "x$use_tomcrypt" = "xyes"], [
 116   CRYPTO_OBJS+=" tom_crypto.lo"
 117   AC_DEFINE([HAVE_TOMCRYPT], [1], [Use libtomcrypt])
 118 ])
 119 AS_IF([test "x$use_gcrypt" = "xyes"], [
 120   CRYPTO_OBJS+=" gnu_crypto.lo"
 121   AC_DEFINE([HAVE_GCRYPT], [1], [Use libgcrypt])
 122 ])
 123 AC_SUBST(CRYPTO_OBJS)
 124
 125 dnl Checks for header files.
 126 AC_HEADER_STDC
 127 AC_HEADER_TIME
 128
 129 AC_CHECK_HEADERS([winscard.h reader.h], [],
 130   [AC_MSG_ERROR([[pcsclite headers not found]])])
 131 AC_CHECK_LIB([pcsclite], [SCardEstablishContext], [],
 132   [AC_MSG_ERROR([[pcsclite library not useable]])])
 133
 134 AC_CONFIG_FILES([Makefile])
 135 AC_OUTPUT