Menuconfig Implementation and auto-qemu refactoring (#44)

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

diff --git a/lunaix-os/usr/makefile b/lunaix-os/usr/makefile
index 4dc8d0d67f4ac970673a48a1238bef86df7306c6..a69500f2f728949c2b4c9ec3dfd1e8e853034421 100644 (file)
--- a/lunaix-os/usr/makefile
+++ b/lunaix-os/usr/makefile
@@ -1,25 +1,37 @@
 include utils.mkinc
 include toolchain.mkinc
 
-task := all
+LCONFIG_FLAGS := --quiet
+
+include lunabuild.mkinc
+
+include $(lbuild_mkinc)
 
-# TODO make this use LBuild
-CFLAGS += -m32 -ffreestanding -fno-pie
-LDFLAGS += -m32 -nostdlib -nolibc -z noexecstack -no-pie -Wl,--build-id=none
+ifndef ARCH
+$(error ARCH is not set)
+endif
+
+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))
-ldscript := $(CURDIR)/link-usr.ld
 
-common_param :=        CC AR INCLUDES BUILD_DIR BUILD_NAME CFLAGS LDFLAGS
+common_param :=        CC AR INCLUDES BUILD_DIR BUILD_NAME\
+                               CFLAGS LDFLAGS ARCH LBUILD
 
 INCLUDES := $(sys_include)
 BUILD_DIR := $(build_dir)
 BUILD_NAME := $(libc_name).a
 
+mkapp-list := $(addprefix app-, $(shell cat apps.list))
+mkexec-list := $(addprefix $(build_dir)/bin/, $(_LBUILD_SRCS))
+
+uexec_ld := $(CURDIR)/uexec.ld
+
+# Directory structure prerequisites
 $(build_dir)/bin:
        @mkdir -p $(build_dir)/bin
 
@@ -29,43 +41,48 @@ $(build_dir)/lib:
 $(build_dir)/includes:
        @mkdir -p $(build_dir)/includes
 
+# LibC
 export $(common_param)
 $(build_dir)/$(libc_name).a: $(build_dir)/bin $(build_dir)/lib $(build_dir)/includes
        $(call status,TASK,$(BUILD_NAME))
        @$(MAKE) $(MKFLAGS) -C libc/ $(task)
 
-app-list = $(shell cat apps.list)
-exec-list = $(shell cat execs.list)
-
-mkapp-list := $(addprefix app-, $(app-list))
-mkexec-list := $(addprefix $(build_dir)/bin/, $(exec-list))
+$(uexec_ld): $(uexec_ld)x
+       @$(CC) -include $(lbuild_config_h) -x c -P -E $< -o $@
 
-export LD_SCRIPT := $(ldscript)
+# Application (with standalone makefile)
+export LD_SCRIPT := $(uexec_ld)
 export LIBC := $(libc)
-app-%:
+export $(common_param)
+app-%: $(uexec_ld)
        $(call status,TASK,$*)
        @$(MAKE) $(MKFLAGS) -C $* $(task) BUILD_NAME="$*"
 
+app: task := all
+app: INCLUDES += $(build_dir)/includes
+app: $(mkapp-list)
+
+
+# Programs (single file)
 exec_%.o: %.c
        $(call status,CC,$<)
        @$(CC) $(CFLAGS) $(addprefix -I,$(INCLUDES)) -c $< -o $@
 
-$(build_dir)/bin/%: exec_%.o
+$(build_dir)/bin/%: exec_%.o $(uexec_ld)
        $(call status,LD,$(@F))
-       @$(CC) -T $(ldscript) -o $@ $< $(libc) $(LDFLAGS)
-
-app: task := all
-app: INCLUDES += $(build_dir)/includes
-app: $(mkapp-list)
+       @$(CC) -T $(uexec_ld) -o $@ $< $(libc) $(LDFLAGS)
 
 exec: task := all
 exec: INCLUDES += $(build_dir)/includes
 exec: $(mkexec-list)
 
+
+# General recipes
 clean: task := clean
 clean: $(mkapp-list)
-       @rm -rf $(build_dir)
+       @rm -rf $(build_dir) $(lbuild_dir) $(uexec_ld)
        @$(MAKE) $(MKFLAGS) -C libc/ $(task)
 
+.NOTPARALLEL:
 all: task := all
 all: $(build_dir)/$(libc_name).a exec app
\ No newline at end of file