compel: Rename 'piegen' action into 'hgen'

Where hgen stands for "header generator".

travis-ci: success for compel: Rename 'piegen' action into 'hgen'
Signed-off-by: Cyrill Gorcunov <gorcunov@openvz.org>
Signed-off-by: Pavel Emelyanov <xemul@virtuozzo.com>
Signed-off-by: Andrei Vagin <avagin@virtuozzo.com>

compel/src/main.c

@@ -212,7 +212,7 @@ int main(int argc, char *argv[])
 		return 0;
 	}
 
-	if (!strcmp(action, "piegen")) {
+	if (!strcmp(action, "hgen")) {
 		if (!opts.input_filename)
 			goto usage;
 		compel_log_init(&cli_log, log_level);
@@ -223,6 +223,6 @@ usage:
 	printf("Usage:\n");
 	printf("  compel --arch=(x86|ia32|aarch64|arm|ppc64) cflags\n");
 	printf("  compel --arch=(x86|ia32|aarch64|arm|ppc64) ldflags\n");
-	printf("  compel -f filename piegen\n");
+	printf("  compel -f filename hgen\n");
 	return 1;
 }

criu/pie/Makefile

@@ -124,7 +124,7 @@ $(eval $(call map,gen-rule-built-in.bin.o,$(parasite_target)))
 
 $(obj)/%-blob.h: $(obj)/%.built-in.bin.o $(SRC_DIR)/compel/compel-host
 	$(call msg-gen, $@)
-	$(Q) $(SRC_DIR)/compel/compel-host piegen -f $<			\
+	$(Q) $(SRC_DIR)/compel/compel-host hgen -f $<			\
 		-l 4							\
 		-v $(call target-name,$@)_relocs			\
 		-p $(call target-name,$@)_blob_offset__			\