From a14a7a0ccc9de76aeab0b2e4bbf58f1a79deedc2 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?J=C3=B6rg=20Frings-F=C3=BCrst?= <debian@jff-webhosting.net>
Date: Wed, 3 Jul 2024 10:19:30 +0200
Subject: New upstream version 5.3.0GA

---
 CMake/FindZlib.cmake | 70 ++++++++++++++++++++++++++--------------------------
 1 file changed, 35 insertions(+), 35 deletions(-)

(limited to 'CMake/FindZlib.cmake')

diff --git a/CMake/FindZlib.cmake b/CMake/FindZlib.cmake
index 3ad5b6c..e7785b6 100644
--- a/CMake/FindZlib.cmake
+++ b/CMake/FindZlib.cmake
@@ -1,46 +1,23 @@
 # Finds zlib.
 #
 # This module defines:
-# zlib_INCLUDE_DIR_ZIP
-# zlib_INCLUDE_DIR_ZIPCONF
-# zlib_LIBRARY
+# ZLIB_INCLUDE_DIR
+# ZLIB_LIBRARY
 #
 # There is no default installation for zlib on Windows so a
 # XTrackCAD specific directory tree is assumed
 #
 
 if(WIN32)
-  # Folders for x86/x64
-  if (WIN64)
+    set(ZLIBBASEDIR "$ENV{XTCEXTERNALROOT}/${XTRKCAD_ARCH_SUBDIR}/zlib" )
     find_path( ZLIB_INCLUDE_DIR zlib.h
-      PATHS
-      $ENV{XTCEXTERNALROOT}/x64/zlib
+      PATHS ${ZLIBBASEDIR} "${ZLIBBASEDIR}/include"
       DOC "The directory where zlib.h resides")
     find_library( ZLIB_LIBRARY
-      NAMES zlib Zlib
-      PATHS
-      $ENV{XTCEXTERNALROOT}/x64/zlib
+      NAMES zlibstatic
+      PATHS ${ZLIBBASEDIR} "${ZLIBBASEDIR}/lib"
       DOC "The zlib library")
-    find_file( ZLIB_SHAREDLIB
-      NAMES zlib.dll Zlib.dll
-      PATHS
-      $ENV{XTCEXTERNALROOT}/x64/zlib)
-  else (WIN64)
-    find_path( ZLIB_INCLUDE_DIR zlib.h
-      PATHS
-      $ENV{XTCEXTERNALROOT}/x86/zlib
-      DOC "The directory where zlib.h resides")
-    find_library( ZLIB_LIBRARY
-      NAMES zlib Zlib
-      PATHS
-      $ENV{XTCEXTERNALROOT}/x86/zlib
-      DOC "The zlib library")
-    find_file( ZLIB_SHAREDLIB
-      NAMES zlib.dll Zlib.dll
-      PATHS
-      $ENV{XTCEXTERNALROOT}/x86/zlib)
-  endif (WIN64)
-else(WIN32)
+else()
   find_package(PkgConfig)
   pkg_check_modules(PC_ZLIB QUIET zlib)
 
@@ -50,11 +27,34 @@ else(WIN32)
 
   find_library(ZLIB_LIBRARY
   	NAMES z)
-endif(WIN32)
+endif()
 
 include(FindPackageHandleStandardArgs)
-FIND_PACKAGE_HANDLE_STANDARD_ARGS(
-  ZLIB DEFAULT_MSG
-  ZLIB_LIBRARY ZLIB_INCLUDE_DIR)
 
-mark_as_advanced(ZLIB_LIBRARY ZLIB_INCLUDE_DIR)
+find_package_handle_standard_args(
+    Zlib 
+    REQUIRED_VARS
+    ZLIB_LIBRARY 
+    ZLIB_INCLUDE_DIR
+)
+
+if(Zlib_FOUND)
+  mark_as_advanced(
+    ZLIB_LIBRARY 
+    ZLIB_INCLUDE_DIR 
+  ) 
+endif() 
+
+if(Zlib_FOUND AND NOT TARGET Zlib::Zlib)
+  add_library(Zlib::Zlib UNKNOWN IMPORTED)
+  set_property(TARGET Zlib::Zlib PROPERTY IMPORTED_LOCATION ${ZLIB_LIBRARY})
+  target_include_directories(Zlib::Zlib INTERFACE ${ZLIB_INCLUDE_DIR})
+
+  if (ZLIB_INCLUDE_DIR)
+    file(READ "${ZLIB_INCLUDE_DIR}/zlib.h" _ZLIB_VERSION_CONTENTS)
+    if (_ZLIB_VERSION_CONTENTS)
+      string(REGEX REPLACE ".*#define ZLIB_VERSION \"([0-9a-z.]+)\".*" "\\1" ZLIB_VERSION "${_ZLIB_VERSION_CONTENTS}")
+    endif ()
+  endif ()
+  set(ZLIB_VERSION ${ZLIB_VERSION} CACHE STRING "Version number of zlib")
+endif()
-- 
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