Remove libtiff from emcc support

Author: palemieux

src/apps/ojph_compress/CMakeLists.txt

@@ -21,11 +21,6 @@ if(EMSCRIPTEN)
   source_group("others" FILES ${OJPH_IMG_IO_SSE4})
   target_include_directories(ojph_compress_simd PRIVATE ../common)
   target_link_libraries(ojph_compress_simd PRIVATE openjphsimd)
-  if (TIFF_FOUND)
-    target_link_libraries(ojph_compress_simd PRIVATE openjphsimd TIFF::TIFF)
-  else()
-    target_link_libraries(ojph_compress_simd PRIVATE openjphsimd)
-  endif()
   install(TARGETS ojph_compress_simd)
 else()
   if (NOT OJPH_DISABLE_SIMD)
@@ -56,7 +51,7 @@ endif()
 
 add_executable(ojph_compress ${SOURCES})
 target_include_directories(ojph_compress PRIVATE ../common)
-if (TIFF_FOUND)
+if (TIFF_FOUND AND (NOT EMSCRIPTEN))
   target_link_libraries(ojph_compress PRIVATE openjph TIFF::TIFF)
 else()
   target_link_libraries(ojph_compress PRIVATE openjph)

src/apps/ojph_expand/CMakeLists.txt

@@ -54,7 +54,7 @@ else()
 
   add_executable(ojph_expand ${SOURCES})
   target_include_directories(ojph_expand PRIVATE ../common)
-  if (TIFF_FOUND)
+  if (TIFF_FOUND AND (NOT EMSCRIPTEN))
     target_link_libraries(ojph_expand PRIVATE openjph TIFF::TIFF )
   else()
     target_link_libraries(ojph_expand PRIVATE openjph)