Merge pull request #666 from uyjulian/buildsystem_multijob_workaround…

…_20241006

Buildsystem multijob workaround 20241006

Makefile

@@ -43,7 +43,7 @@ $(subdir_release): dummy
 # Directory-level parallelism has been disabled due to issues with
 # multiple Make instances running inside a directory at once
 # and causing output file corruption
-.NOTPARALLEL: $(subdir_list) $(subdir_clean) $(subdir_release)
+.NOTPARALLEL: build $(subdir_list) $(subdir_clean) $(subdir_release)
 
 build: $(subdir_list) | env_build_check download_dependencies
 

ee/kernel/src/eenull/Makefile

@@ -26,6 +26,12 @@ clean:
 include $(PS2SDKSRC)/Defs.make
 include $(PS2SDKSRC)/ee/Rules.make
 
-$(EE_EENULL_ELF): $(EE_OBJS)
+.INTERMEDIATE:: $(EE_EENULL_ELF)_tmp$(MAKE_CURPID)
+
+$(EE_EENULL_ELF)_tmp$(MAKE_CURPID): $(EE_OBJS)
 	$(DIR_GUARD)
 	$(EE_CC) $(EE_CFLAGS) -o $@ $^ -nostdlib -nostartfiles -Tlinkfile -s $(EE_LIBS)
+
+$(EE_EENULL_ELF): $(EE_EENULL_ELF)_tmp$(MAKE_CURPID)
+	$(DIR_GUARD)
+	mv $< $@

ee/kernel/src/osdsrc/Makefile

@@ -27,6 +27,12 @@ clean:
 include $(PS2SDKSRC)/Defs.make
 include $(PS2SDKSRC)/ee/Rules.make
 
-$(EE_OSDSRC_ELF): $(EE_OBJS)
+.INTERMEDIATE:: $(EE_OSDSRC_ELF)_tmp$(MAKE_CURPID)
+
+$(EE_OSDSRC_ELF)_tmp$(MAKE_CURPID): $(EE_OBJS)
 	$(DIR_GUARD)
 	$(EE_CC) $(EE_CFLAGS) -o $@ $^ -nostdlib -nostartfiles -Tlinkfile -s $(EE_LIBS)
+
+$(EE_OSDSRC_ELF): $(EE_OSDSRC_ELF)_tmp$(MAKE_CURPID)
+	$(DIR_GUARD)
+	mv $< $@

ee/kernel/src/srcfile/Makefile

@@ -26,6 +26,12 @@ clean:
 include $(PS2SDKSRC)/Defs.make
 include $(PS2SDKSRC)/ee/Rules.make
 
-$(EE_SRCFILE_ELF): $(EE_OBJS)
+.INTERMEDIATE:: $(EE_SRCFILE_ELF)_tmp$(MAKE_CURPID)
+
+$(EE_SRCFILE_ELF)_tmp$(MAKE_CURPID): $(EE_OBJS)
 	$(DIR_GUARD)
 	$(EE_CC) $(EE_CFLAGS) -o $@ $^ -nostdlib -nostartfiles -Tlinkfile -s $(EE_LIBS)
+
+$(EE_SRCFILE_ELF): $(EE_SRCFILE_ELF)_tmp$(MAKE_CURPID)
+	$(DIR_GUARD)
+	mv $< $@

ee/kernel/src/tlbsrc/Makefile

@@ -27,6 +27,12 @@ clean:
 include $(PS2SDKSRC)/Defs.make
 include $(PS2SDKSRC)/ee/Rules.make
 
-$(EE_TLBSRC_ELF): $(EE_OBJS)
+.INTERMEDIATE:: $(EE_TLBSRC_ELF)_tmp$(MAKE_CURPID)
+
+$(EE_TLBSRC_ELF)_tmp$(MAKE_CURPID): $(EE_OBJS)
 	$(DIR_GUARD)
 	$(EE_CC) $(EE_CFLAGS) -o $@ $^ -nostdlib -nostartfiles -Tlinkfile -s $(EE_LIBS)
+
+$(EE_TLBSRC_ELF): $(EE_TLBSRC_ELF)_tmp$(MAKE_CURPID)
+	$(DIR_GUARD)
+	mv $< $@

tools/Rules.make

@@ -44,6 +44,8 @@ TOOLS_CXX_COMPILE = $(TOOLS_CC) $(TOOLS_CXXFLAGS) $(TOOLS_INCS)
 # Command for ensuring the output directory for the rule exists.
 DIR_GUARD = @$(MKDIR) -p $(@D)
 
+MAKE_CURPID := $(shell printf '%s' $$PPID)
+
 $(TOOLS_OBJS_DIR)%.o : $(TOOLS_SRC_DIR)%.c
 	$(DIR_GUARD)
 	$(CC) $(TOOLS_CFLAGS) $(TOOLS_INCS) -c $< -o $@
@@ -60,10 +62,20 @@ $(TOOLS_OBJS_DIR)%.o : $(TOOLS_SRC_DIR)%.s
 	$(DIR_GUARD)
 	$(AS) $(TOOLS_ASFLAGS) $< -o $@
 
-$(TOOLS_BIN) : $(TOOLS_OBJS) $(TOOLS_LIB_ARCHIVES) $(TOOLS_ADDITIONAL_DEPS)
+.INTERMEDIATE:: $(TOOLS_BIN)_tmp$(MAKE_CURPID) $(TOOLS_LIB)_tmp$(MAKE_CURPID)
+
+$(TOOLS_BIN)_tmp$(MAKE_CURPID) : $(TOOLS_OBJS) $(TOOLS_LIB_ARCHIVES) $(TOOLS_ADDITIONAL_DEPS)
+	$(DIR_GUARD)
+	$(CC) $(TOOLS_LDFLAGS) -o $@ $(TOOLS_OBJS) $(TOOLS_LIB_ARCHIVES) $(TOOLS_LIBS)
+
+$(TOOLS_BIN): $(TOOLS_BIN)_tmp$(MAKE_CURPID)
+	$(DIR_GUARD)
+	mv $< $@
+
+$(TOOLS_LIB)_tmp$(MAKE_CURPID) : $(TOOLS_OBJS)
 	$(DIR_GUARD)
-	$(CC) $(TOOLS_LDFLAGS) -o $(TOOLS_BIN) $(TOOLS_OBJS) $(TOOLS_LIB_ARCHIVES) $(TOOLS_LIBS)
+	$(AR) cru $@ $<
 
-$(TOOLS_LIB) : $(TOOLS_OBJS)
+$(TOOLS_LIB): $(TOOLS_LIB)_tmp$(MAKE_CURPID)
 	$(DIR_GUARD)
-	$(AR) cru $(TOOLS_LIB) $<
+	mv $< $@