mosquitto: clean up

app-misc/mosquitto/mosquitto-2.0.14.recipe

@@ -10,7 +10,7 @@ embedded computers or microcontrollers."
 HOMEPAGE="http://mosquitto.org"
 COPYRIGHT="2020 Eclipse Foundation."
 LICENSE="EDL"
-REVISION="1"
+REVISION="2"
 SOURCE_URI="https://mosquitto.org/files/source/mosquitto-$portVersion.tar.gz"
 CHECKSUM_SHA256="d0dde8fdb12caf6e2426b4f28081919a2fce3448773bdb8af0d3cd5fe5776925"
 
@@ -68,16 +68,14 @@ BUILD_PREREQUIRES="
 
 BUILD()
 {
-	mkdir -p build && cd build
-	cmake -DCMAKE_BUILD_TYPE=Release \
-		$cmakeDirArgs ..
-	make WITH_SRV=yes
+	cmake -Bbuild -S. -DCMAKE_BUILD_TYPE=Release \
+		$cmakeDirArgs
+	make -C build WITH_SRV=yes
 }
 
 INSTALL()
 {
-	cd build
-	make install
+	make -C build install
 
 	prepareInstalledDevelLibs libmosquitto libmosquittopp
 	fixPkgconfig
@@ -89,6 +87,5 @@ INSTALL()
 
 TEST()
 {
-	cd build
-	make test
+	make -C build test
 }