Architectural Support: x86_64 (#37)

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

diff --git a/lunaix-os/usr/makefile b/lunaix-os/usr/makefile
index 942a5e623ff4f07cad51a2a61aee7b6d78f3ab18..54f72608929aff5c4a59a52062bcadd861c4d4c6 100644 (file)
--- a/lunaix-os/usr/makefile
+++ b/lunaix-os/usr/makefile
@@ -1,5 +1,12 @@
 include utils.mkinc
 include toolchain.mkinc
+include lunabuild.mkinc
+
+include $(lbuild_mkinc)
+
+ifndef ARCH
+$(error ARCH is not set)
+endif
 
 task := all
 
@@ -7,13 +14,21 @@ 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
 
 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
 
@@ -23,21 +38,20 @@ $(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 := ls
-app-list += init
-app-list += signal_demo
-app-list += sh
-
-mkapp-list := $(addprefix app-, $(app-list))
+$(uexec_ld): $(uexec_ld)x
+       @$(CC) -include $(lbuild_config_h) -x c -P -E $< -o $@
 
-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 $* $(task) BUILD_NAME="$*"
 
@@ -45,10 +59,27 @@ 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 $(uexec_ld)
+       $(call status,LD,$(@F))
+       @$(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 app
\ No newline at end of file
+all: $(build_dir)/$(libc_name).a exec app
\ No newline at end of file