automake: use MKDIR_P when possible

Use the automake predefined macro over hardcoding mkdir -p everywhere.

Signed-off-by: Emil Velikov <emil.l.velikov@gmail.com>
Reviewed-by: Jon TURNEY <jon.turney@dronecode.org.uk>

src/mapi/glapi/gen/glapi_gen.mk

@@ -12,7 +12,7 @@ glapi_gen_mapi_deps := \
 # $(1): path to an XML file
 # $(2): name of the printer
 define glapi_gen_mapi
-@mkdir -p $(dir $@)
+@$(MKDIR_P) $(dir $@)
 $(AM_V_GEN)$(PYTHON2) $(PYTHON_FLAGS) $(glapi_gen_mapi_script) \
 	--mode lib --printer $(2) $(1) > $@
 endef
@@ -23,7 +23,7 @@ glapi_gen_dispatch_deps := $(glapi_gen_common_deps)
 # $(1): path to an XML file
 # $(2): empty, es1, or es2 for entry point filtering
 define glapi_gen_dispatch
-@mkdir -p $(dir $@)
+@$(MKDIR_P) $(dir $@)
 $(AM_V_GEN)$(PYTHON2) $(PYTHON_FLAGS) $(glapi_gen_dispatch_script) \
 	-f $(1) -m remap_table $(if $(2),-c $(2),) > $@
 endef
@@ -34,7 +34,7 @@ glapi_gen_remap_deps := $(glapi_gen_common_deps)
 # $(1): path to an XML file
 # $(2): empty, es1, or es2 for entry point filtering
 define glapi_gen_remap
-@mkdir -p $(dir $@)
+@$(MKDIR_P) $(dir $@)
 $(AM_V_GEN)$(PYTHON2) $(PYTHON_FLAGS) $(glapi_gen_remap_script) \
 	-f $(1) $(if $(2),-c $(2),) > $@
 endef

src/mesa/drivers/dri/common/xmlpool/Makefile.am

@@ -69,7 +69,7 @@ options.h: t_options.h $(MOS)
 	@mo="$@"; \
 	lang=$${mo%%/*}; \
 	echo "Updating ($$lang) $@ from $?."; \
-	mkdir -p $$lang/LC_MESSAGES; \
+	$(MKDIR_P) $$lang/LC_MESSAGES; \
 	msgfmt -o $@ $?
 
 # Use this target to create or update .po files with new messages in