Move tinyexr definitions to file

cmake/bimg/3rdparty/tinyexr.cmake

@@ -0,0 +1,23 @@
+# bgfx.cmake - bgfx building in cmake
+# Written in 2017 by Joshua Brookover <joshua.al.brookover@gmail.com>
+#
+# To the extent possible under law, the author(s) have dedicated all copyright
+# and related and neighboring rights to this software to the public domain
+# worldwide. This software is distributed without any warranty.
+#
+# You should have received a copy of the CC0 Public Domain Dedication along with
+# this software. If not, see <http://creativecommons.org/publicdomain/zero/1.0/>.
+
+# Ensure the directory exists
+if(NOT IS_DIRECTORY ${BIMG_DIR})
+	message(SEND_ERROR "Could not load bimg, directory does not exist. ${BIMG_DIR}")
+	return()
+endif()
+
+if(NOT TINYEXR_LIBRARIES)
+	file(GLOB_RECURSE #
+		 TINYEXR_SOURCES #
+		 ${BIMG_DIR}/3rdparty/tinyexr/**.h #
+	)
+	set(TINYEXR_INCLUDE_DIR ${BIMG_DIR}/3rdparty)
+endif()

cmake/bimg/CMakeLists.txt

@@ -9,6 +9,7 @@
 # this software. If not, see <http://creativecommons.org/publicdomain/zero/1.0/>.
 
 include(3rdparty/libsquish.cmake)
+include(3rdparty/tinyexr.cmake)
 include(3rdparty/miniz.cmake)
 include(bimg.cmake)
 include(bimg_decode.cmake)

cmake/bimg/bimg_decode.cmake

@@ -19,9 +19,11 @@ add_library(bimg_decode STATIC)
 # Put in a "bgfx" folder in Visual Studio
 set_target_properties(bimg_decode PROPERTIES FOLDER "bgfx")
 target_include_directories(
-	bimg_decode PUBLIC $<BUILD_INTERFACE:${BIMG_DIR}/include> $<INSTALL_INTERFACE:${CMAKE_INSTALL_INCLUDEDIR}>
+	bimg_decode
+	PUBLIC $<BUILD_INTERFACE:${BIMG_DIR}/include> $<INSTALL_INTERFACE:${CMAKE_INSTALL_INCLUDEDIR}>
 	PRIVATE ${BIMG_DIR}/3rdparty #
 			${MINIZ_INCLUDE_DIR} #
+			${TINYEXR_INCLUDE_DIR} #
 )
 
 file(
@@ -36,6 +38,8 @@ file(
 target_sources(bimg_decode PRIVATE ${BIMG_DECODE_SOURCES})
 
 target_link_libraries(
-	bimg_decode PUBLIC bx #
-					   ${MINIZ_LIBRARIES} #
+	bimg_decode
+	PUBLIC bx #
+		   ${MINIZ_LIBRARIES} #
+		   ${TINYEXR_LIBRARIES} #
 )

cmake/bimg/bimg_encode.cmake

@@ -27,6 +27,7 @@ target_include_directories(
 			${BIMG_DIR}/3rdparty/astc-encoder/include #
 			${BIMG_DIR}/3rdparty/iqa/include #
 			${BIMG_DIR}/3rdparty/nvtt #
+			${TINYEXR_INCLUDE_DIR} #
 			${MINIZ_INCLUDE_DIR} #
 )
 
@@ -47,7 +48,7 @@ file(
 	${BIMG_DIR}/3rdparty/nvtt/**.h #
 	${BIMG_DIR}/3rdparty/pvrtc/**.cpp #
 	${BIMG_DIR}/3rdparty/pvrtc/**.h #
-	${BIMG_DIR}/3rdparty/tinyexr/**.h #
+	${TINYEXR_SOURCES}
 	${BIMG_DIR}/3rdparty/iqa/include/**.h #
 	${BIMG_DIR}/3rdparty/iqa/source/**.c #
 )
@@ -55,8 +56,10 @@ file(
 target_sources(bimg_encode PRIVATE ${BIMG_ENCODE_SOURCES})
 
 target_link_libraries(
-	bimg_encode PUBLIC bx #
-					   ${LIBSQUISH_LIBRARIES} #
+	bimg_encode
+	PUBLIC bx #
+		   ${LIBSQUISH_LIBRARIES} #
+		   ${TINYEXR_LIBRARIES} #
 )
 
 include(CheckCXXCompilerFlag)