crypto iface compiles

[pam_pcsc_cr.git] / configure.ac

diff --git a/configure.ac b/configure.ac
index 28632b2ea58dc8b1bfc92ef98cdc2b160ad7f937..1e6cdfa850fa1b24e5bb95e6f1ccaa0c5b78df4f 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -19,27 +19,76 @@ AC_PROG_INSTALL
 AM_PROG_LIBTOOL
 PKG_PROG_PKG_CONFIG
 
-PKG_CHECK_MODULES([PCSC], [pcsclite])
-AC_ARG_WITH(pcsc-include-path,
-       [  --with-pcsc-include-path=PATH path to pcsclite includes],
+PKG_CHECK_MODULES([PCSC], [libpcsclite])
+AC_ARG_WITH(pcsclite-include-path,
+       [  --with-pcsclite-include-path=PATH path to pcsclite includes],
        [PCSC_CFLAGS="-I $withval"],
        [])
-AC_ARG_WITH(pcsc-lib-path,
-       [  --with-pcsc-lib-path=PATH path to pcsclite libs],
+AC_ARG_WITH(pcsclite-lib-path,
+       [  --with-pcsclite-lib-path=PATH path to pcsclite libs],
        [PCSC_LIBS="-L $withval -lpcsclite"],
        [])
 
-AC_SUBST(PCSC_LIBS)
-AC_SUBST(PCSC_CFLAGS)
+CPPFLAGS="$PCSC_CFLAGS $CPPFLAGS"
+LIBS="$PCSC_LIBS $LIBS"
+
+PKG_CHECK_MODULES([OPENSSL], [libcrypto], [], [:])
+AC_ARG_WITH(openssl-include-path,
+       [  --with-openssl-include-path=PATH path to openssl includes],
+       [OPENSSL_CFLAGS="-I $withval"],
+       [])
+AC_ARG_WITH(openssl-lib-path,
+       [  --with-openssl-lib-path=PATH path to openssl libs],
+       [OPENSSL_LIBS="-L $withval -lcrypto"],
+       [])
+AS_IF([test "x$OPENSSL_CFLAGS" != "x" -o "x$OPENSSL_LIBS" != "x" ], [
+  use_openssl=yes
+])
+CPPFLAGS="$OPENSSL_CFLAGS $CPPFLAGS"
+LIBS="$OPENSSL_LIBS $LIBS"
+
+AC_ARG_ENABLE(tomcrypt,
+       [  --enable-tomcrypt       use libtomcrypt even when openssl present])
+
+AS_IF([test "x$use_openssl" != "xyes" -o "x$enable_tomcrypt" = "xyes"], [
+  PKG_CHECK_MODULES([TOMCRYPT], [libtomcrypt], [], [:])
+])
+AC_ARG_WITH(libtomcrypt-include-path,
+       [  --with-libtomcrypt-include-path=PATH path to libtomcrypt includes],
+       [TOMCRYPT_CFLAGS="-I $withval"],
+       [])
+AC_ARG_WITH(libtomcrypt-lib-path,
+       [  --with-libtomcrypt-lib-path=PATH path to libtomcrypt libs],
+       [TOMCRYPT_LIBS="-L $withval -ltomcrypt"],
+       [])
+AS_IF([test "x$TOMCRYPT_CFLAGS" != "x" -o "x$TOMCRYPT_LIBS" != "x" ], [
+  use_tomcrypt=yes
+])
+CPPFLAGS="$TOMCRYPT_CFLAGS $CPPFLAGS"
+LIBS="$TOMCRYPT_LIBS $LIBS"
+
+AS_IF([test "x$use_openssl" != "xyes" -a "x$use_tomcrypt" != "xyes"], [
+  AC_MSG_ERROR([[Neither openssl nor tomcrypt libraries present]])
+])
+
+AS_IF([test "x$use_openssl" = "xyes"], [
+  CRYPTO_OBJS+=" ossl_crypto.lo"
+  AC_DEFINE([HAVE_OPENSSL], [1], [Use openssl libcrypto])
+])
+AS_IF([test "x$use_tomcrypt" = "xyes"], [
+  CRYPTO_OBJS+=" tom_crypto.lo"
+  AC_DEFINE([HAVE_TOMCRYPT], [1], [Use libtomcrypt])
+])
+AC_SUBST(CRYPTO_OBJS)
 
 dnl Checks for header files.
 AC_HEADER_STDC
 AC_HEADER_TIME
 
-AC_CHECK_LIB(libpcsclite, SCardEstablishContext)
-if test x$ac_cv_lib_SCardEstablishContext != xyes; then
-       AC_MSG_ERROR([Cannot find usable libpcsclite])
-fi
+AC_CHECK_HEADERS([winscard.h reader.h], [],
+  [AC_MSG_ERROR([[pcsclite headers not found]])])
+AC_CHECK_LIB([pcsclite], [SCardEstablishContext], [],
+  [AC_MSG_ERROR([[pcsclite library not useable]])])
 
 AC_CONFIG_FILES([Makefile])
 AC_OUTPUT