early-access version 2853

externals/vcpkg/ports/libsquish/fix-export-symbols.patch

@@ -0,0 +1,105 @@
+diff --git a/CMakeLists.txt b/CMakeLists.txt
+index a36e574..a3ecdde 100644
+--- a/CMakeLists.txt
++++ b/CMakeLists.txt
+@@ -75,6 +75,13 @@ INCLUDE_DIRECTORIES(${CMAKE_CURRENT_SOURCE_DIR})
+ 
+ ADD_LIBRARY(squish ${SQUISH_SRCS} ${SQUISH_HDRS})
+ 
++INCLUDE(GenerateExportHeader)
++GENERATE_EXPORT_HEADER(squish
++    EXPORT_FILE_NAME ${CMAKE_CURRENT_SOURCE_DIR}/squish_export.h
++    )
++
++list(APPEND SQUISH_HDRS "squish_export.h")
++
+ SET_TARGET_PROPERTIES(
+     squish PROPERTIES
+     PUBLIC_HEADER "${SQUISH_HDRS}"
+@@ -109,9 +116,12 @@ IF (BUILD_SQUISH_EXTRA)
+     ENDIF (PNG_FOUND)
+ ENDIF (BUILD_SQUISH_EXTRA)
+ 
++INCLUDE(GNUInstallDirs)
++
+ INSTALL(
+     TARGETS squish
+-    LIBRARY DESTINATION lib
+-    ARCHIVE DESTINATION lib
+-    PUBLIC_HEADER DESTINATION include
++    LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}
++    ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR}
++    RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR}
++    PUBLIC_HEADER DESTINATION ${CMAKE_INSTALL_INCLUDEDIR}
+     )
+diff --git a/squish.h b/squish.h
+index 14c9bb5..aaffbb2 100644
+--- a/squish.h
++++ b/squish.h
+@@ -26,6 +26,8 @@
+ #ifndef SQUISH_H
+ #define SQUISH_H
+ 
++#include "squish_export.h"
++
+ //! All squish API functions live in this namespace.
+ namespace squish {
+
+@@ -115,5 +117,5 @@
+ */
+-void CompressMasked( u8 const* rgba, int mask, void* block, int flags, float* metric = 0 );
++SQUISH_EXPORT void CompressMasked( u8 const* rgba, int mask, void* block, int flags, float* metric = 0 );
+ 
+ // -----------------------------------------------------------------------------
+ 
+@@ -176,7 +178,7 @@ inline void Compress( u8 const* rgba, void* block, int flags, float* metric = 0
+     however, DXT1 will be used by default if none is specified. All other flags
+     are ignored.
+ */
+-void Decompress( u8* rgba, void const* block, int flags );
++SQUISH_EXPORT void Decompress( u8* rgba, void const* block, int flags );
+ 
+ // -----------------------------------------------------------------------------
+ 
+@@ -194,7 +196,7 @@ void Decompress( u8* rgba, void const* block, int flags );
+     function supports arbitrary size images by allowing the outer blocks to
+     be only partially used.
+ */
+-int GetStorageRequirements( int width, int height, int flags );
++SQUISH_EXPORT int GetStorageRequirements( int width, int height, int flags );
+ 
+ // -----------------------------------------------------------------------------
+ 
+@@ -249,8 +251,8 @@ int GetStorageRequirements( int width, int height, int flags );
+     Windows platform but for other platforms like MacOS X a different
+     gamma value may be more suitable.
+ */
+-void CompressImage( u8 const* rgba, int width, int height, int pitch, void* blocks, int flags, float* metric = 0 );
+-void CompressImage( u8 const* rgba, int width, int height, void* blocks, int flags, float* metric = 0 );
++SQUISH_EXPORT void CompressImage( u8 const* rgba, int width, int height, int pitch, void* blocks, int flags, float* metric = 0 );
++SQUISH_EXPORT void CompressImage( u8 const* rgba, int width, int height, void* blocks, int flags, float* metric = 0 );
+ 
+ // -----------------------------------------------------------------------------
+ 
+@@ -274,8 +276,8 @@ void CompressImage( u8 const* rgba, int width, int height, void* blocks, int fla
+ 
+     Internally this function calls squish::Decompress for each block.
+ */
+-void DecompressImage( u8* rgba, int width, int height, int pitch, void const* blocks, int flags );
+-void DecompressImage( u8* rgba, int width, int height, void const* blocks, int flags );
++SQUISH_EXPORT void DecompressImage( u8* rgba, int width, int height, int pitch, void const* blocks, int flags );
++SQUISH_EXPORT void DecompressImage( u8* rgba, int width, int height, void const* blocks, int flags );
+ 
+ // -----------------------------------------------------------------------------
+ 
+@@ -299,8 +301,8 @@ void DecompressImage( u8* rgba, int width, int height, void const* blocks, int f
+ 
+     Internally this function calls squish::Decompress for each block.
+ */
+-void ComputeMSE(u8 const *rgba, int width, int height, int pitch, u8 const *dxt, int flags, double &colourMSE, double &alphaMSE);
+-void ComputeMSE(u8 const *rgba, int width, int height, u8 const *dxt, int flags, double &colourMSE, double &alphaMSE);
++SQUISH_EXPORT void ComputeMSE(u8 const *rgba, int width, int height, int pitch, u8 const *dxt, int flags, double &colourMSE, double &alphaMSE);
++SQUISH_EXPORT void ComputeMSE(u8 const *rgba, int width, int height, u8 const *dxt, int flags, double &colourMSE, double &alphaMSE);
+ 
+ // -----------------------------------------------------------------------------
+