embree, cleanup (#8268)

media-libs/embree/embree-3.12.2.recipe

@@ -10,7 +10,7 @@ algorithms that best matches the instruction set of your CPU"
 HOMEPAGE="https://embree.github.io"
 COPYRIGHT="2013-2021 Intel Corporation"
 LICENSE="Apache v2"
-REVISION="2"
+REVISION="3"
 SOURCE_URI="https://github.com/embree/embree/archive/v$portVersion.tar.gz"
 CHECKSUM_SHA256="22a527622497e07970e733f753cc9c10b2bd82c3b17964e4f71a5fd2cdfca210"
 SOURCE_FILENAME="embree-v$portVersion.tar.gz"
@@ -64,39 +64,31 @@ defineDebugInfoPackage embree$secondaryArchSuffix \
 
 BUILD()
 {
-	mkdir -p haiku_build
-	cd haiku_build
-
-	cmake $cmakeDirArgs \
-			.. \
-			-DCMAKE_BUILD_TYPE=RelWithDebInfo \
+	cmake -Bbuild -S. -DCMAKE_BUILD_TYPE=RelWithDebInfo \
+			$cmakeDirArgs \
 			-DEMBREE_MAX_ISA=DEFAULT \
 			-DEMBREE_TUTORIALS=OFF \
 			-DEMBREE_ISPC_SUPPORT=OFF \
 			-DEMBREE_TASKING_SYSTEM=OFF \
 			-DBUILD_TESTING=ON
-	make $jobArgs
+	make -C build $jobArgs
 }
 
 INSTALL()
 {
-	cd haiku_build
-	make install
+	make -C build install
 
 	prepareInstalledDevelLib libembree3
-
 	fixPkgconfig
 
 	# devel package
 	packageEntries devel \
 		$developDir \
 		$libDir/cmake \
-		$docDir \
-		$manDir
+		$documentationDir
 }
 
 TEST()
 {
-	cd haiku_build
-	make test
+	make -C build test
 }