From 496b30d30e1b10971f56131309afba9994f97343 Mon Sep 17 00:00:00 2001
From: okir <okir@c6295689-39f2-0310-b995-f0e70906c6a9>
Date: Tue, 11 Mar 2003 10:59:38 +0000
Subject: [PATCH] - Updated PCSC test code; allow building --without-pcsc

git-svn-id: https://www.opensc-project.org/svnp/opensc/trunk@949 c6295689-39f2-0310-b995-f0e70906c6a9
---
 configure.in | 73 ++++++++++++++++++++++++++++------------------------
 1 file changed, 40 insertions(+), 33 deletions(-)

diff --git a/configure.in b/configure.in
index a40c6f5c..96d86473 100644
--- a/configure.in
+++ b/configure.in
@@ -738,60 +738,66 @@ fi
 
 AM_CONDITIONAL(HAVE_SIA, test "x$SIA_MSG" = "xyes")
 
+PCSC_MSG=no
+pcsc_path=/usr
 AC_SUBST(CFLAGS_PCSC)
 AC_SUBST(LIBPCSC)
-LIBPCSC="-lpcsclite"
 found_pcsclite=no
 saved_LIBS="$LIBS"
 saved_LDFLAGS="$LDFLAGS"
 saved_CPPFLAGS="$CPPFLAGS"
-LIBS="$LIBPCSC $saved_LIBS"
 AC_ARG_WITH(pcsclite,
 	[  --with-pcsclite=PATH    use PC/SC Lite in PATH],
-	[
-	AC_MSG_CHECKING([for SCardEstablishContext])
+	[pcsc_path=$withval])
+
+if test "$pcsc_path" != "no"; then
+	AC_MSG_CHECKING(for PC/SC-Lite support)
 	for pcscdir in /pcsc ""; do
 		LDFLAGS="$saved_LDFLAGS"
+		CPPFLAGS="$saved_CPPFLAGS"
+		CFLAGS_PCSC=
+		LIBS="-lpcsclite $saved_LIBS"
 
-		if test -d "$withval/lib$pcscdir"; then
-			if test -n "${need_dash_r}"; then
-				LDFLAGS="-L${withval}/lib${pcscdir}/ -R${withval}/lib${pcscdir}/ ${LDFLAGS}"
-			else
-				LDFLAGS="-L${withval}/lib${pcscdir} ${LDFLAGS}"
+		for libdir in $pcsc_path/lib$pcscdir \
+			      $pcsc_path$pcscdir/lib \
+			      $pcsc_path$pcscdir; do
+			if test -d $libdir; then
+				if test -n "${need_dash_r}"; then
+					LDFLAGS="-R${libdir}/ ${LDFLAGS}"
+				fi
+				LDFLAGS="-L${libdir} ${LDFLAGS}"
 			fi
-		else
-			if test -n "${need_dash_r}"; then
-				LDFLAGS="-L${withval}${pcscdir} -R${withval}${pcscdir} ${LDFLAGS}"
-			else
-				LDFLAGS="-L${withval}${pcscdir} ${LDFLAGS}"
-			fi
-		fi
-		if test -d "$withval/include"; then
-			CFLAGS_PCSC="-I${withval}/include${pcscdir} ${CFLAGS_PCSC}"
-		else
-			CFLAGS_PCSC="-I${withval}${pcscdir} ${CFLAGS_PCSC}"
-		fi
-		CPPFLAGS="$CFLAGS_PCSC $saved_CPPFLAGS"
+		done
+
+		for incdir in $pcsc_path/include$pcscdir \
+			      $pcsc_path$pcscdir/include \
+			      $pcsc_path$pcscdir; do
+		      if test -d $incdir; then
+				CFLAGS_PCSC="-I${incdir}"
+				break;
+		      fi
+		done
+
+		CPPFLAGS="${CFLAGS_PCSC} ${CPPFLAGS}"
 		AC_TRY_LINK([#include <stdlib.h>
 #include <winscard.h>],[SCardEstablishContext(0, NULL, NULL, NULL);], ac_cv_lib_pcsclite_SCardEstablishContext=yes)
-		CPPFLAGS="$saved_CPPFLAGS"
 		if test "x$ac_cv_lib_pcsclite_SCardEstablishContext" = "xyes"; then
-			AC_DEFINE(HAVE_LIBPCSCLITE)
-			found_pcsclite=yes
+			AC_DEFINE(HAVE_PCSCLITE, 1, [Have PC/SC Lite])
+			PCSC_MSG=yes
 			break;
 		fi
+		CPPFLAGS="$saved_CPPFLAGS"
+		LDFLAGS="$saved_LDFLAGS"
+		LIBS="$saved_LIBS"
 	done
-	if test "x$found_pcsclite" != "xyes" ; then
-		AC_MSG_RESULT(no)
+	AC_MSG_RESULT($PCSC_MSG)
+	if test "x$PCSC_MSG" != "xyes" ; then
+		AC_CHECK_LIB(pcsclite, SCardEstablishContext, ,
+		AC_MSG_ERROR([*** PC/SC Lite missing - please install first]))
 	else
-		AC_MSG_RESULT(yes)
+		LIBPCSC="-lpcsclite"
 	fi
-	]
-)
-if test "x$found_pcsclite" != "xyes" ; then
-	AC_CHECK_LIB(pcsclite, SCardEstablishContext, , AC_MSG_ERROR([*** PC/SC Lite missing - please install first]))
 fi
-LIBS="$saved_LIBS"
 AM_CONDITIONAL(HAVE_PCSCLITE, test "x$ac_cv_lib_pcsclite_SCardEstablishContext" = "xyes")
 
 # Check for user-specified random device, otherwise check /dev/urandom
@@ -1098,6 +1104,7 @@ echo "Libraries:           ${LIBS}"
 echo ""
 echo "Random number collection: ${RAND_MSG}"
 echo "OpenSSL support:          ${SSL_MSG}"
+echo "PC/SC support:            ${PCSC_MSG}"
 echo "Assuan support:           ${ASSUAN_MSG}"
 echo "LDAP support:             ${LDAP_MSG}"
 echo "PAM support:              ${PAM_MSG}"