dev-tcltk/tclpython: do not use colon in sed

Closes: https://bugs.gentoo.org/726610
Package-Manager: Portage-2.3.99, Repoman-2.3.22
Signed-off-by: Alfredo Tupone <tupone@gentoo.org>

dev-tcltk/tclpython/files/tclpython-5.0-gentoo.patch

@@ -5,12 +5,12 @@
  
  TCL_VERSION=$(shell echo 'puts $\$$tcl_version' | tclsh)
 -CFLAGS:= -O2 -Wall -fPIC -DUSE_TCL_STUBS
-+CFLAGS:= @CFLAGS@ -fPIC -DUSE_TCL_STUBS
++CFLAGS:= $(MYCFLAGS) -fPIC -DUSE_TCL_STUBS
  CFLAGS+= $(shell $(PYTHON_CONFIG) --includes)
  CFLAGS+= -I/usr/include/tcl$(TCL_VERSION)
  CFLAGS+= -DTCLPYTHON_VERSION=$(PKG_VERSION)
 -LDFLAGS:= -shared -s
-+LDFLAGS:= @LDFLAGS@ -shared
++LDFLAGS:= $(MYLDFLAGS) -shared
  LDFLAGS+= $(shell $(PYTHON_CONFIG) --libs)
  LDFLAGS+= -ltclstub$(TCL_VERSION)
  

dev-tcltk/tclpython/tclpython-5.0.ebuild

@@ -24,16 +24,9 @@ RDEPEND="${DEPEND}"
 
 PATCHES=( "${FILESDIR}"/${P}-gentoo.patch )
 
-src_prepare() {
-	default
-	sed -i \
-		-e "s:@CFLAGS@:${CFLAGS}:g" \
-		-e "s:@LDFLAGS@:${LDFLAGS}:g" \
-		Makefile || die
-}
-
 src_compile() {
-	emake PKG_NAME=tclpython3 CC=$(tc-getCC)
+	emake PKG_NAME=tclpython3 CC=$(tc-getCC) \
+		MYCFLAGS="${CFLAGS}" MYLDFLAGS="${LDFLAGS}"
 }
 
 src_test() {