early-access version 2853

externals/vcpkg/ports/dlib/force_finding_packages.patch

@@ -0,0 +1,44 @@
+diff --git a/dlib/cmake_utils/find_libjpeg.cmake b/dlib/cmake_utils/find_libjpeg.cmake
+index 3b9e656..d741f31 100644
+--- a/dlib/cmake_utils/find_libjpeg.cmake
++++ b/dlib/cmake_utils/find_libjpeg.cmake
+@@ -14,7 +14,7 @@ if (DEFINED JPEG_FOUND)
+    return()
+ endif()
+ 
+-find_package(JPEG QUIET)
++find_package(JPEG REQUIRED)
+ 
+ if(JPEG_FOUND)
+    set(JPEG_TEST_CMAKE_FLAGS 
+@@ -31,7 +31,7 @@ if(JPEG_FOUND)
+    message (STATUS "Found system copy of libjpeg: ${JPEG_LIBRARY}")
+    if(NOT test_for_libjpeg_worked)
+       set(JPEG_FOUND 0)
+-      message (STATUS "System copy of libjpeg is broken or too old.  Will build our own libjpeg and use that instead.")
++      message (FATAL_ERROR "System copy of libjpeg is broken or too old.  Will build our own libjpeg and use that instead.")
+    endif()
+ endif()
+ 
+diff --git a/dlib/cmake_utils/find_libpng.cmake b/dlib/cmake_utils/find_libpng.cmake
+index 1b35604..489a4c8 100644
+--- a/dlib/cmake_utils/find_libpng.cmake
++++ b/dlib/cmake_utils/find_libpng.cmake
+@@ -14,7 +14,7 @@ if (DEFINED PNG_FOUND)
+    return()
+ endif()
+ 
+-find_package(PNG QUIET)
++find_package(PNG REQUIRED)
+ 
+ if(PNG_FOUND)
+    set(PNG_TEST_CMAKE_FLAGS 
+@@ -31,7 +31,7 @@ if(PNG_FOUND)
+    message (STATUS "Found system copy of libpng: ${PNG_LIBRARIES}")
+    if(NOT test_for_libpng_worked)
+       set(PNG_FOUND 0)
+-      message (STATUS "System copy of libpng is broken.  Will build our own libpng and use that instead.")
++      message (FATAL_ERROR "System copy of libpng is broken.  Will build our own libpng and use that instead.")
+    endif()
+ endif()
+