rx_tools: use cmake, it works

net-wireless/rx_tools/rx_tools-9999.ebuild

@@ -3,7 +3,7 @@
 # $Header: $
 
 EAPI=5
-inherit git-r3 toolchain-funcs
+inherit git-r3 toolchain-funcs cmake-utils
 
 DESCRIPTION="rx_fm, rx_power, and rx_sdr tools for receiving data from SDRs"
 HOMEPAGE="https://github.com/rxseger/rx_tools"
@@ -20,21 +20,3 @@ IUSE=""
 
 RDEPEND="net-wireless/soapysdr"
 DEPEND="${RDEPEND}"
-
-src_prepare(){
-	sed -i \
-		-e '/$(CC)/s!$(CFLAGS)!$(LDFLAGS) $(CFLAGS)!g' \
-		-e "/^GITVER :=/s!= .(.*!=!g" \
-		-e '/$(CC)/s!-DGIT=\"$(GITVER)\"!!g' \
-		-e '/^CFLAGS =/{s,=,+=,;s,-g -ggdb,,;s,-O3,,;}' \
-		Makefile || die
-}
-
-src_compile() {
-	emake CC="$(tc-getCC)"
-}
-
-src_install() {
-	emake install DESTDIR="${D}" PREFIX=/usr
-
-}