package/pkg-waf: use host-python3

This is the last of an unconsolidated series of patches that
removes the need for host-python(2) for all waf-based packages.

Signed-off-by: Titouan Christophe <titouan.christophe@railnova.eu>
Reviewed-by: Romain Naour <romain.naour@gmail.com>
Signed-off-by: Yann E. MORIN <yann.morin.1998@free.fr>

package/pkg-waf.mk

@@ -36,8 +36,8 @@
 
 define inner-waf-package
 
-# We need host-python to run waf
-$(2)_DEPENDENCIES += host-python
+# We need host-python3 to run waf
+$(2)_DEPENDENCIES += host-python3
 
 $(2)_NEEDS_EXTERNAL_WAF ?= NO
 
@@ -63,7 +63,7 @@ define $(2)_CONFIGURE_CMDS
 	cd $$($$(PKG)_SRCDIR) && \
 	$$(TARGET_CONFIGURE_OPTS) \
 	$$($(2)_CONF_ENV) \
-	$$(HOST_DIR)/bin/python2 $$($(2)_WAF) configure \
+	$$(HOST_DIR)/bin/python3 $$($(2)_WAF) configure \
 		--prefix=/usr \
 		--libdir=/usr/lib \
 		$$($(2)_CONF_OPTS) \
@@ -78,7 +78,7 @@ endif
 ifndef $(2)_BUILD_CMDS
 define $(2)_BUILD_CMDS
 	cd $$($$(PKG)_SRCDIR) && \
-	$$(TARGET_MAKE_ENV) $$(HOST_DIR)/bin/python2 $$($(2)_WAF) \
+	$$(TARGET_MAKE_ENV) $$(HOST_DIR)/bin/python3 $$($(2)_WAF) \
 		build -j $$(PARALLEL_JOBS) $$($(2)_BUILD_OPTS) \
 		$$($(2)_WAF_OPTS)
 endef
@@ -91,7 +91,7 @@ endif
 ifndef $(2)_INSTALL_STAGING_CMDS
 define $(2)_INSTALL_STAGING_CMDS
 	cd $$($$(PKG)_SRCDIR) && \
-	$$(TARGET_MAKE_ENV) $$(HOST_DIR)/bin/python2 $$($(2)_WAF) \
+	$$(TARGET_MAKE_ENV) $$(HOST_DIR)/bin/python3 $$($(2)_WAF) \
 		install --destdir=$$(STAGING_DIR) \
 		$$($(2)_INSTALL_STAGING_OPTS) \
 		$$($(2)_WAF_OPTS)
@@ -105,7 +105,7 @@ endif
 ifndef $(2)_INSTALL_TARGET_CMDS
 define $(2)_INSTALL_TARGET_CMDS
 	cd $$($$(PKG)_SRCDIR) && \
-	$$(TARGET_MAKE_ENV) $$(HOST_DIR)/bin/python2 $$($(2)_WAF) \
+	$$(TARGET_MAKE_ENV) $$(HOST_DIR)/bin/python3 $$($(2)_WAF) \
 		install --destdir=$$(TARGET_DIR) \
 		$$($(2)_INSTALL_TARGET_OPTS) \
 		$$($(2)_WAF_OPTS)