Pycparser: revbump, pyversions (#4241)

dev-python/pycparser/pycparser-2.19.recipe

@@ -5,7 +5,7 @@ source code."
 HOMEPAGE="https://github.com/eliben/pycparser"
 COPYRIGHT="2008-2018 Eli Bendersky"
 LICENSE="BSD (3-clause)"
-REVISION="1"
+REVISION="2"
 SOURCE_URI="https://github.com/eliben/pycparser/archive/release_v$portVersion.tar.gz"
 CHECKSUM_SHA256="893ec3d0f26c0faa7d0b992979940353a1682f86b5cd1228740637055b112379"
 SOURCE_FILENAME="pycparser-$portVersion.tar.gz"
@@ -22,28 +22,24 @@ REQUIRES="
 
 BUILD_REQUIRES="
 	haiku_devel
-	setuptools_python
-	setuptools_python3
-	"
-BUILD_PREREQUIRES="
-	cmd:python
-	cmd:python3
 	"
 
-PYTHON_PACKAGES=(python python3)
-PYTHON_VERSIONS=(2.7 3.6)
+PYTHON_PACKAGES=(python python36 python3)
+PYTHON_VERSIONS=(2.7 3.6 3.7)
 for i in "${!PYTHON_PACKAGES[@]}"; do
-	pythonPackage=${PYTHON_PACKAGES[i]}
-	pythonVersion=${PYTHON_VERSIONS[$i]}
-
-	eval "PROVIDES_$pythonPackage=\"
-		${portName}_$pythonPackage = $portVersion
-		\""
-	eval "REQUIRES_$pythonPackage=\"
-		haiku
-		ply_$pythonPackage
-		cmd:python$pythonVersion
-		\""
+pythonPackage=${PYTHON_PACKAGES[i]}
+pythonVersion=${PYTHON_VERSIONS[$i]}
+eval "PROVIDES_${pythonPackage}=\"\
+	${portName}_$pythonPackage = $portVersion\
+	\"; \
+REQUIRES_$pythonPackage=\"\
+	haiku\n\
+	cmd:python$pythonVersion\
+	\""
+BUILD_REQUIRES="$BUILD_REQUIRES
+	setuptools_$pythonPackage"
+BUILD_PREREQUIRES="$BUILD_PREREQUIRES
+	cmd:python$pythonVersion"
 done
 
 BUILD()