imath: split imath-python3-devel out

Should any package requires Python bindings (status quo is none),
it must add it explicitly, in order to correct the build order:
- Some packages require libopenexr-devel, which requires to be rebuilt
  during boost rebuilt, but openexr isn't required to be rebuilt.

srcpkgs/imath-python3-devel

@@ -0,0 +1 @@
+imath

srcpkgs/imath/template

@@ -1,7 +1,7 @@
 # Template file for 'imath'
 pkgname=imath
 version=3.1.6
-revision=1
+revision=2
 build_style=cmake
 configure_args="-DPYTHON=ON"
 hostmakedepends="python3-numpy"
@@ -27,19 +27,32 @@ post_install() {
 imath-python3_package() {
 	short_desc+=" - Python module"
 	pkg_install() {
-		vmove "usr/lib/libPyImath_Python*"
+		vmove "usr/lib/libPyImath*.so.*"
 		vmove "${py3_sitelib}/imath.so"
 		vmove "${py3_sitelib}/imathnumpy.so"
 	}
 }
 
+imath-python3-devel_package() {
+	depends="imath-python3>=${version}_${revision} python3-devel boost-devel
+	 imath-devel>=${version}_${revision}"
+	short_desc+=" - Python module - development files"
+	pkg_install() {
+		vmove "usr/include/Imath/Py*"
+		vmove usr/lib/pkgconfig/PyImath.pc
+		vmove "usr/lib/libPyImath*.so"
+	}
+}
+
+
 imath-devel_package() {
-	depends="${sourcepkg}>=${version}_${revision}, imath-python3>=${version}_${revision}"
+	depends="${sourcepkg}>=${version}_${revision}"
 	short_desc+=" - development files"
 	pkg_install() {
-		vmove usr/include
+		vmove "usr/include/Imath/half*"
+		vmove "usr/include/Imath/Imath*"
 		vmove usr/lib/cmake
-		vmove usr/lib/pkgconfig
+		vmove usr/lib/pkgconfig/Imath.pc
 		vmove "usr/lib/libImath*.so"
 	}
 }