graphviz, move python version 3.9, enable python bindings (#8241)

media-gfx/graphviz/graphviz-2.49.1.recipe

@@ -14,7 +14,7 @@ shapes."
 HOMEPAGE="https://www.graphviz.org/"
 COPYRIGHT="1994-2021 AT&T Corp."
 LICENSE="EPL v1.0"
-REVISION="1"
+REVISION="2"
 SOURCE_URI="https://gitlab.com/graphviz/graphviz/-/archive/$portVersion/graphviz-$portVersion.tar.bz2"
 CHECKSUM_SHA256="c84e17cee66500aae992ffad05a218f6a9619c59d15198f2a9f26d39cebf2bfc"
 PATCHES="graphviz-$portVersion.patchset"
@@ -43,6 +43,8 @@ for i in $graphvizLibs; do
 	eval "${i}VersionCompat=\"\$${i}Version compat >= \${${i}Version%%.*}\""
 done
 
+pythonVersion="3.9"
+
 PROVIDES="
 	graphviz$secondaryArchSuffix = $portVersionCompat
 	cmd:acyclic
@@ -99,7 +101,7 @@ REQUIRES="
 	lib:libjpeg$secondaryArchSuffix
 	lib:libltdl$secondaryArchSuffix
 	lib:libpng16$secondaryArchSuffix
-	lib:libpython3.7m$secondaryArchSuffix
+	lib:libpython$pythonVersion$secondaryArchSuffix
 	lib:libz$secondaryArchSuffix
 	"
 
@@ -126,7 +128,7 @@ BUILD_REQUIRES="
 	devel:libjpeg$secondaryArchSuffix
 	devel:libltdl$secondaryArchSuffix
 	devel:libpng16$secondaryArchSuffix
-	devel:libpython3.7m$secondaryArchSuffix
+	devel:libpython$pythonVersion$secondaryArchSuffix
 	devel:libz$secondaryArchSuffix
 	"
 BUILD_PREREQUIRES="
@@ -137,12 +139,13 @@ BUILD_PREREQUIRES="
 	cmd:awk
 	cmd:bison
 	cmd:flex
-	cmd:freetype_config$secondaryArchSuffix
 	cmd:gcc$secondaryArchSuffix
 	cmd:libtoolize$secondaryArchSuffix
 	cmd:make
 	cmd:pkg_config$secondaryArchSuffix
-	cmd:python3.7
+	cmd:python3
+	cmd:swig
+	cmd:tclsh
 	"
 
 defineDebugInfoPackage graphviz$secondaryArchSuffix \
@@ -198,7 +201,6 @@ BUILD()
 		--enable-shared \
 		--enable-python=yes \
 		--enable-perl=no
-
 	make $jobArgs
 }