make: define PHONY targets

Makefile

@@ -24,12 +24,12 @@ ifdef WIN
 	SUBDIRS += host/win
 endif
 
+.PHONY: $(TOPTARGETS) $(SUBDIRS) install
+
 $(TOPTARGETS): $(SUBDIRS)
 
 $(SUBDIRS):
-	$(MAKE) -j1 -C $@ $(MAKECMDGOALS)
-
-.PHONY: $(TOPTARGETS) $(SUBDIRS)
+	$(MAKE) -C $@ $(MAKECMDGOALS)
 
 install:
 	cp -r samples/. $(DESTDIR)/samples

crt/Makefile

@@ -41,6 +41,8 @@ OBJ := crt.o syscall.o klog.o nid.o kernel.o rtld.o rtld_so.o rtld_sprx.o \
 
 ARCHIVE := libcrt.a
 
+.PHONY: all clean install
+
 all: $(ARCHIVE)
 
 $(ARCHIVE): $(OBJ)

host/Makefile

@@ -36,6 +36,8 @@ TOOLS := bin/cmake-bin-wrapper \
 
 LDSCRIPTS := elf_x86_64.x
 
+.PHONY: all clean install
+
 all: bin/prospero-nid
 
 clean:

include/Makefile

@@ -16,6 +16,8 @@
 
 DESTDIR ?= /opt/ps5-payload-sdk
 
+.PHONY: all clean install
+
 all:
 
 clean:

libc/Makefile

@@ -39,6 +39,8 @@ OBJS := $(SRCS:.c=.o)
 
 ARCHIVE := libc.a
 
+.PHONY: all clean install
+
 all: $(ARCHIVE)
 
 $(ARCHIVE): $(OBJS)

sce_stubs/Makefile

@@ -44,6 +44,8 @@ SHARED   := $(SOURCES:.c=.so)
 NID_DB     := aerolib.csv
 NID_DB_URL := https://raw.githubusercontent.com/zecoxao/sce_symbols/main/$(NID_DB)
 
+.PHONY: all clean install
+
 all: $(SOURCES) $(SHARED)
 
 stubs: $(NID_DB) $(STUBS)