OpenJPEG: bump, add tests, plenty fails, btw. (#3760)

media-libs/openjpeg/openjpeg-2.3.1.recipe

@@ -21,7 +21,7 @@ Universite catholique de Louvain (UCL), Belgium
 LICENSE="BSD (2-clause)"
 REVISION="1"
 SOURCE_URI="https://github.com/uclouvain/openjpeg/archive/v$portVersion.tar.gz"
-CHECKSUM_SHA256="3dc787c1bb6023ba846c2a0d9b1f6e179f1cd255172bde9eb75b01f1e6c7d71a"
+CHECKSUM_SHA256="63f5a4713ecafc86de51bfad89cc07bb788e9bba24ebbf0c4ca637621aadb6a9"
 SOURCE_FILENAME="openjpeg-$portVersion.tar.gz"
 
 ARCHITECTURES="!x86_gcc2 ?x86 x86_64"
@@ -71,7 +71,8 @@ BUILD()
 		-DOPENJPEG_INSTALL_BIN_DIR=$relativeBinDir \
 		-DOPENJPEG_INSTALL_LIB_DIR=$relativeLibDir \
 		-DOPENJPEG_INSTALL_INCLUDE_DIR=$relativeIncludeDir \
-		-DOPENJPEG_INSTALL_MAN_DIR=$relativeManDir
+		-DOPENJPEG_INSTALL_MAN_DIR=$relativeManDir \
+		-DBUILD_TESTING:BOOL=ON
 	make $jobArgs
 }
 
@@ -86,3 +87,9 @@ INSTALL()
 
 	packageEntries devel $developDir
 }
+
+TEST()
+{
+	cd build
+	make test
+}