antlr_cpp: clean up

dev-cpp/antlr-cpp/antlr_cpp-4.12.0.recipe

@@ -6,7 +6,7 @@ build and walk parse trees."
 HOMEPAGE="https://www.antlr.org/"
 COPYRIGHT="2012-2022 The ANTLR Project"
 LICENSE="BSD (3-clause)"
-REVISION="1"
+REVISION="2"
 SOURCE_URI="https://www.antlr.org/download/antlr4-cpp-runtime-$portVersion-source.zip"
 CHECKSUM_SHA256="642d59854ddc0cebb5b23b2233ad0a8723eef20e66ef78b5b898d0a67556893b"
 SOURCE_DIR=""
@@ -45,19 +45,16 @@ BUILD_PREREQUIRES="
 
 BUILD()
 {
-	mkdir -p build
-	cd build
-	cmake .. $cmakeDirArgs \
-		-DCMAKE_BUILD_TYPE=Release \
+	cmake -Bbuild -S. -DCMAKE_BUILD_TYPE=Release \
+		$cmakeDirArgs \
 		-DANTLR_BUILD_STATIC=OFF \
 		-DANTLR4_INSTALL=ON
-	make $jobArgs
+	make -C build $jobArgs
 }
 
 INSTALL()
 {
-	cd build
-	make install
+	make -C build install
 
 	prepareInstalledDevelLib libantlr4-runtime
 	fixCMake
@@ -68,6 +65,5 @@ INSTALL()
 
 TEST()
 {
-	cd build
-	make test
+	make -C build test
 }