Rewrite the lunabuild toolchain with enhanced feature (#60)

[lunaix-os.git] / lunaix-os / usr / makefile

diff --git a/lunaix-os/usr/makefile b/lunaix-os/usr/makefile
index d0374d6d97dbd8c6bdb9eb02d96796ceb3cac4bc..8fa1c316e75ba6d076e9e4ab4546f594849d4322 100644 (file)
--- a/lunaix-os/usr/makefile
+++ b/lunaix-os/usr/makefile
@@ -1,56 +1,92 @@
 include utils.mkinc
 include toolchain.mkinc
 
 include utils.mkinc
 include toolchain.mkinc
 

+include lunabuild.mkinc
+
+include $(lbuild_mkinc)
+
+ifndef ARCH
+$(error ARCH is not set)
+endif
+
+CFLAGS += $(BUILD_CFLAGS)
+LDFLAGS += $(BUILD_LDFLAGS)
+

 task := all
 
 sys_include := $(CURDIR)/includes
 build_dir := $(CURDIR)/build
 libc_name := liblunac
 libc_files := $(libc_name).a
 task := all
 
 sys_include := $(CURDIR)/includes
 build_dir := $(CURDIR)/build
 libc_name := liblunac
 libc_files := $(libc_name).a

+libc := $(addprefix $(build_dir)/lib/,$(libc_files))

 
 

-common_param :=        CC AR INCLUDES BUILD_DIR BUILD_NAME CFLAGS LDFLAGS
+common_param :=        CC AR INCLUDES BUILD_DIR BUILD_NAME\
+                               CFLAGS LDFLAGS ARCH LBUILD LIBC_INCLUDE

 
 INCLUDES := $(sys_include)
 BUILD_DIR := $(build_dir)
 BUILD_NAME := $(libc_name).a
 
 
 INCLUDES := $(sys_include)
 BUILD_DIR := $(build_dir)
 BUILD_NAME := $(libc_name).a
 

+LIBC_INCLUDE := $(build_dir)/usr/includes
+
+mkapp-list := $(addprefix app-, $(shell cat apps.list))
+mkexec-list := $(addprefix $(build_dir)/bin/, $(BUILD_SRCS))
+
+uexec_ld := $(CURDIR)/uexec.ld
+
+# Directory structure prerequisites

 $(build_dir)/bin:
        @mkdir -p $(build_dir)/bin
 
 $(build_dir)/lib:
        @mkdir -p $(build_dir)/lib
 
 $(build_dir)/bin:
        @mkdir -p $(build_dir)/bin
 
 $(build_dir)/lib:
        @mkdir -p $(build_dir)/lib
 

-$(build_dir)/includes:
-       @mkdir -p $(build_dir)/includes
+$(LIBC_INCLUDE):
+       @mkdir -p $(LIBC_INCLUDE)

 
 

+# LibC

 export $(common_param)
 export $(common_param)

-$(build_dir)/$(libc_name).a: $(build_dir)/bin $(build_dir)/lib $(build_dir)/includes
+$(build_dir)/$(libc_name).a: $(build_dir)/bin \
+                                                        $(build_dir)/lib $(LIBC_INCLUDE)

        $(call status,TASK,$(BUILD_NAME))
        @$(MAKE) $(MKFLAGS) -C libc/ $(task)
 
        $(call status,TASK,$(BUILD_NAME))
        @$(MAKE) $(MKFLAGS) -C libc/ $(task)
 

-app-list := ls
-app-list += init
-app-list += signal_demo
-app-list += sh
-app-list += cat
-app-list += testp
+$(uexec_ld): $(uexec_ld)x
+       @$(CC) $(CFLAGS) -x c -P -E $< -o $@

 
 

-mkapp-list := $(addprefix app-, $(app-list))
-
-export LD_SCRIPT := $(CURDIR)/link-usr.ld
-export LIBC := $(addprefix $(build_dir)/lib/,$(libc_files))
-app-%:
+# Application (with standalone makefile)
+export LD_SCRIPT := $(uexec_ld)
+export LIBC := $(libc)
+export $(common_param)
+app-%: $(uexec_ld)

        $(call status,TASK,$*)
        @$(MAKE) $(MKFLAGS) -C $* $(task) BUILD_NAME="$*"
 
 app: task := all
        $(call status,TASK,$*)
        @$(MAKE) $(MKFLAGS) -C $* $(task) BUILD_NAME="$*"
 
 app: task := all

-app: INCLUDES += $(build_dir)/includes
+app: INCLUDES += $(LIBC_INCLUDE)

 app: $(mkapp-list)
 
 app: $(mkapp-list)
 

+
+# Programs (single file)
+exec_%.o: %.c
+       $(call status,CC,$<)
+       @$(CC) $(CFLAGS) $(addprefix -I,$(INCLUDES)) -c $< -o $@
+
+$(build_dir)/bin/%: exec_%.o $(uexec_ld)
+       $(call status,LD,$(@F))
+       @$(CC) -T $(uexec_ld) -o $@ $< $(libc) $(LDFLAGS)
+
+exec: task := all
+exec: INCLUDES += $(LIBC_INCLUDE)
+exec: $(mkexec-list)
+
+
+# General recipes

 clean: task := clean
 clean: $(mkapp-list)
 clean: task := clean
 clean: $(mkapp-list)

-       @rm -rf $(build_dir)
+       @rm -rf $(build_dir) $(lbuild_dir) $(uexec_ld)

        @$(MAKE) $(MKFLAGS) -C libc/ $(task)
 
        @$(MAKE) $(MKFLAGS) -C libc/ $(task)
 

+.NOTPARALLEL:

 all: task := all
 all: task := all

-all: $(build_dir)/$(libc_name).a app
\ No newline at end of file
+all: $(build_dir)/$(libc_name).a exec app
\ No newline at end of file