grml...

[seabios.git] / Makefile

diff --git a/Makefile b/Makefile
index e3cf384b04837333fc3637d48a5ad6e0803bf6a6..0343ce555b72ce510a5d16a198f967f952d6ff30 100644 (file)
--- a/Makefile
+++ b/Makefile
@@ -32,23 +32,20 @@ COMMONCFLAGS = -I$(OUT) -Os -MD \
     $(call cc-option,$(CC),-Wtype-limits,) \
     -m32 -march=i386 -mregparm=3 -mpreferred-stack-boundary=2 \
     -mrtd -minline-all-stringops \
-    -freg-struct-return -ffreestanding -fomit-frame-pointer \
-    -fno-delete-null-pointer-checks \
+    -freg-struct-return -ffreestanding -fno-delete-null-pointer-checks \
     -ffunction-sections -fdata-sections -fno-common
 COMMONCFLAGS += $(call cc-option,$(CC),-nopie,)
 COMMONCFLAGS += $(call cc-option,$(CC),-fno-stack-protector,)
 COMMONCFLAGS += $(call cc-option,$(CC),-fno-stack-protector-all,)
 
-CFLAGS32FLAT = $(COMMONCFLAGS) -g -DMODE16=0 -DMODESEGMENT=0
+CFLAGS32FLAT = $(COMMONCFLAGS) -DMODE16=0 -DMODESEGMENT=0 -g -fomit-frame-pointer
 CFLAGSSEG = $(COMMONCFLAGS) -DMODESEGMENT=1 -fno-defer-pop \
     $(call cc-option,$(CC),-fno-jump-tables,-DMANUAL_NO_JUMP_TABLE) \
     $(call cc-option,$(CC),-fno-tree-switch-conversion,)
-CFLAGS32SEG = $(CFLAGSSEG) -DMODE16=0 -g
+CFLAGS32SEG = $(CFLAGSSEG) -DMODE16=0 -g -fomit-frame-pointer
 CFLAGS16INC = $(CFLAGSSEG) -DMODE16=1 \
     $(call cc-option,$(CC),--param large-stack-frame=4,-fno-inline)
-CFLAGS16 = $(CFLAGS16INC) -g
-
-all: $(OUT) $(OUT)bios.bin
+CFLAGS16 = $(CFLAGS16INC) -g -fomit-frame-pointer
 
 # Run with "make V=1" to see the actual compile commands
 ifdef V
@@ -58,10 +55,24 @@ Q=@
 MAKEFLAGS += --no-print-directory
 endif
 
+# Common command definitions
+export HOSTCC             := $(CC)
+export CONFIG_SHELL       := sh
+export KCONFIG_AUTOHEADER := autoconf.h
+export KCONFIG_CONFIG     := $(CURDIR)/.config
 OBJCOPY=objcopy
 OBJDUMP=objdump
 STRIP=strip
 
+# Default targets
+-include $(KCONFIG_CONFIG)
+
+target-y = $(OUT) $(OUT)bios.bin
+target-$(CONFIG_BUILD_VGABIOS) += $(OUT)vgabios.bin
+
+all: $(target-y)
+
+# Make definitions
 .PHONY : all clean distclean FORCE
 
 vpath %.c src vgasrc
@@ -170,10 +181,14 @@ $(OUT)bios.bin.elf $(OUT)bios.bin: $(OUT)rom.o tools/checkrom.py
 ################ VGA build rules
 
 # VGA src files
-SRCVGA=src/output.c src/util.c vgasrc/vga.c vgasrc/vgafb.c vgasrc/vgaio.c \
-       vgasrc/vgatables.c vgasrc/vgafonts.c vgasrc/clext.c
+SRCVGA=src/output.c src/util.c src/pci.c \
+    vgasrc/vgabios.c vgasrc/vgafb.c vgasrc/vgafonts.c vgasrc/vbe.c \
+    vgasrc/stdvga.c vgasrc/stdvgamodes.c vgasrc/stdvgaio.c \
+    vgasrc/clext.c vgasrc/bochsvga.c vgasrc/geodevga.c
+
+CFLAGS16VGA = $(CFLAGS16INC) -g -Isrc
 
-$(OUT)vgaccode.16.s: $(OUT)autoconf.h ; $(call whole-compile, $(CFLAGS16) -S -Isrc, $(SRCVGA),$@)
+$(OUT)vgaccode.16.s: $(OUT)autoconf.h ; $(call whole-compile, $(CFLAGS16VGA) -S, $(SRCVGA),$@)
 
 $(OUT)vgalayout16.o: vgaentry.S $(OUT)vgaccode.16.s $(OUT)asm-offsets.h
        @echo "  Compiling (16bit) $@"
@@ -203,24 +218,16 @@ src/%.hex: src/%.dsl ./tools/acpi_extract_preprocess.py ./tools/acpi_extract.py
 $(OUT)ccode32flat.o: src/acpi-dsdt.hex src/ssdt-proc.hex src/ssdt-pcihp.hex
 
 ####### Kconfig rules
-export HOSTCC             := $(CC)
-export CONFIG_SHELL       := sh
-export KCONFIG_AUTOHEADER := autoconf.h
-export KCONFIG_CONFIG     := $(CURDIR)/.config
-
-$(OUT)autoconf.h : $(KCONFIG_CONFIG)
-       $(Q)$(MAKE) silentoldconfig
-
-$(KCONFIG_CONFIG):
-       $(Q)$(MAKE) defconfig
-
-%onfig:
-       $(Q)mkdir -p $(OUT)/tools/kconfig/lxdialog
-       $(Q)mkdir -p $(OUT)/include/config
-       $(Q)$(MAKE) -C $(OUT) -f $(CURDIR)/tools/kconfig/Makefile srctree=$(CURDIR) src=tools/kconfig obj=tools/kconfig Q=$(Q) Kconfig=$(CURDIR)/src/Kconfig $@
+define do-kconfig
+$(Q)mkdir -p $(OUT)/tools/kconfig/lxdialog
+$(Q)mkdir -p $(OUT)/include/config
+$(Q)$(MAKE) -C $(OUT) -f $(CURDIR)/tools/kconfig/Makefile srctree=$(CURDIR) src=tools/kconfig obj=tools/kconfig Q=$(Q) Kconfig=$(CURDIR)/src/Kconfig $1
+endef
 
-help:
-       $(Q)$(MAKE) -f $(CURDIR)/tools/kconfig/Makefile help
+$(OUT)autoconf.h : $(KCONFIG_CONFIG) ; $(call do-kconfig, silentoldconfig)
+$(KCONFIG_CONFIG): ; $(call do-kconfig, defconfig)
+%onfig: ; $(call do-kconfig, $@)
+help: ; $(call do-kconfig, $@)
 
 ####### Generic rules
 clean: