From c2271960d1563554f0fbbe56b51e68184c5295f4 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Sl=C3=A1vek=20Banko?= <slavek.banko@axis.cz>
Date: Fri, 17 Mar 2023 11:42:35 +0100
Subject: [PATCH] Use pkg-config to detect libpcsclite.
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Test the presence of libpcsclite, libpkcs11-helper-1, opensc-pkcs11
and libcryptsetup only if the tdehw library is built.

Signed-off-by: Slávek Banko <slavek.banko@axis.cz>
---
 CMakeLists.txt | 29 ++++++++++++++++-------------
 1 file changed, 16 insertions(+), 13 deletions(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 38ce5f045..5230577e3 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -756,26 +756,29 @@ endif( WITH_LZMA )
 
 ##### check for pcsc ############################
 
-if( WITH_PCSC )
-  find_path( PCSCLITE_INCLUDE_DIR pcsclite.h
-    HINTS /usr/include/PCSC )
-  find_library( PCSCLITE_LIBRARY NAMES pcsclite libpcsclite PCSC )
-  if( PCSCLITE_LIBRARY AND PCSCLITE_INCLUDE_DIR )
-    message( STATUS "Found PCSCLITE: ${PCSCLITE_LIBRARY}" )
-    set( PCSCLITE_FOUND 1 )
-    set( PCSCLITE_INCLUDE_DIRS ${PCSCLITE_INCLUDE_DIR} )
-    set( PCSCLITE_LIBRARIES ${PCSCLITE_LIBRARY} )
-  endif( PCSCLITE_LIBRARY AND PCSCLITE_INCLUDE_DIR )
+if( WITH_TDEHWLIB AND WITH_PCSC )
+  pkg_search_module( PCSCLITE libpcsclite )
+  if( NOT PCSCLITE_FOUND )
+    find_path( PCSCLITE_INCLUDE_DIR pcsclite.h
+      HINTS /usr/include/PCSC )
+    find_library( PCSCLITE_LIBRARY NAMES pcsclite libpcsclite PCSC )
+    if( PCSCLITE_LIBRARY AND PCSCLITE_INCLUDE_DIR )
+      message( STATUS "Found PCSCLITE: ${PCSCLITE_LIBRARY}" )
+      set( PCSCLITE_FOUND 1 )
+      set( PCSCLITE_INCLUDE_DIRS ${PCSCLITE_INCLUDE_DIR} )
+      set( PCSCLITE_LIBRARIES ${PCSCLITE_LIBRARY} )
+    endif( PCSCLITE_LIBRARY AND PCSCLITE_INCLUDE_DIR )
+  endif( NOT PCSCLITE_FOUND )
   if( NOT PCSCLITE_FOUND )
     tde_message_fatal( "PCSCLITE is requested, but not found on your system" )
   endif( NOT PCSCLITE_FOUND )
   set( HAVE_PCSC_SUPPORT 1 )
-endif( WITH_PCSC )
+endif( WITH_TDEHWLIB AND WITH_PCSC )
 
 
 ##### check for pkcs ############################
 
-if( WITH_PKCS )
+if( WITH_TDEHWLIB AND WITH_PKCS )
   pkg_search_module( LIBPKCS11-HELPER libpkcs11-helper-1 )
   if( NOT LIBPKCS11-HELPER_FOUND )
       message(FATAL_ERROR "\nPKCS support was requested, but libpkcs11-helper-1 was not found on your system" )
@@ -797,7 +800,7 @@ endif( )
 
 ##### check for pkcs ############################
 
-if( WITH_CRYPTSETUP )
+if( WITH_TDEHWLIB AND WITH_CRYPTSETUP )
   pkg_search_module( LIBCRYPTSETUP libcryptsetup )
   if( NOT LIBCRYPTSETUP_FOUND )
     find_library( LIBCRYPTSETUP_LIBRARY cryptsetup )