# Common make rules for building with gnu-efi
#
-EFIINC = /usr/local/include/efi
-GNUEFILIB = /usr/local/lib
-EFILIB = /usr/local/lib
-EFICRT0 = /usr/local/lib
+# This program is licensed under the terms of the GNU GPL, version 3,
+# or (at your option) any later version.
+# You should have received a copy of the GNU General Public License
+# along with this program. If not, see <http://www.gnu.org/licenses/>.
-HOSTARCH = $(shell uname -m | sed s,i[3456789]86,ia32,)
-ARCH := $(HOSTARCH)
-OS = $(shell uname -s)
-CPPFLAGS = -I$(EFIINC) -I$(EFIINC)/$(ARCH) -I$(EFIINC)/protocol -DCONFIG_$(ARCH)
+# This file contains make definitions common to several (or all) of the make
+# files in the rEFInd code subdirectories. Some options are specific to
+# particular architectures or build systems and others are more universal.
+
+#
+# Environment definitions -- where stuff is and what sort of system is being
+# used to compile rEFInd....
+#
+
+EFIINC = /usr/include/efi
+GNUEFILIB = /usr/lib
+EFILIB = /usr/lib
+EFICRT0 = /usr/lib
-OPTIMFLAGS = -O2 -fno-strict-aliasing
-DEBUGFLAGS = -Wall
-CFLAGS = $(ARCH3264) $(OPTIMFLAGS) -fpic -fshort-wchar $(DEBUGFLAGS)
-ASFLAGS = $(ARCH3264)
-LDFLAGS = -nostdlib -znocombreloc
+# Comment out above and uncomment below if using locally-compiled GNU-EFI....
+#EFIINC = /usr/local/include/efi
+#GNUEFILIB = /usr/local/lib
+#EFILIB = /usr/local/lib
+#EFICRT0 = /usr/local/lib
+HOSTARCH = $(shell uname -m | sed s,i[3456789]86,ia32,)
+ARCH ?= $(HOSTARCH)
+
+# Note: EDK2BASE is definted in master Makefile and exported
+#EDK2BASE = /usr/local/UDK2014/MyWorkSpace
+GENFW = $(EDK2BASE)/BaseTools/Source/C/bin/GenFw
prefix = /usr/bin/
-CC = $(prefix)gcc
-AS = $(prefix)as
-LD = $(prefix)ld
-AR = $(prefix)ar
-RANLIB = $(prefix)ranlib
-OBJCOPY = $(prefix)objcopy
-
-ifeq ($(ARCH),ia64)
- # EFI specs allows only lower floating point partition to be used
- CFLAGS += -frename-registers -mfixed-range=f32-f127
+ifeq ($(ARCH),aarch64)
+ CC = $(prefix)aarch64-linux-gnu-gcc
+ AS = $(prefix)aarch64-linux-gnu-as
+ LD = $(prefix)aarch64-linux-gnu-ld
+ AR = $(prefix)aarch64-linux-gnu-ar
+ RANLIB = $(prefix)aarch64-linux-gnu-ranlib
+ OBJCOPY = $(prefix)aarch64-linux-gnu-objcopy
+else
+ CC = $(prefix)gcc
+ AS = $(prefix)as
+ LD = $(prefix)ld
+ AR = $(prefix)ar
+ RANLIB = $(prefix)ranlib
+ OBJCOPY = $(prefix)objcopy
endif
-ifeq ($(ARCH),x86_64)
- CFLAGS += -DEFI_FUNCTION_WRAPPER
- CPPFLAGS += -DEFIX64
+ifeq ($(MAKEWITH),TIANO)
+# Below file defines TARGET (RELEASE or DEBUG) and TOOL_CHAIN_TAG (GCC44, GCC45, GCC46, or GCC47)
+include $(EDK2BASE)/Conf/target.txt
+endif
- ifeq ($(HOSTARCH),ia32)
- ARCH3264 = -m64
+#
+# C compiler flags
+#
- GNUEFILIB := $(GNUEFILIB)64
- EFILIB := $(EFILIB)64
- EFICRT0 := $(EFICRT0)64
- endif
+# ...for both GNU-EFI and TianoCore....
+OPTIMFLAGS = -Os -fno-strict-aliasing
+CFLAGS = $(OPTIMFLAGS) -fno-stack-protector -fshort-wchar -Wall
+
+# ...for GNU-EFI....
+GNUEFI_CFLAGS = -fpic -I$(EFIINC) -I$(EFIINC)/$(ARCH) -I$(EFIINC)/protocol -I../include -I../refind -I../libeg -I../mok
+
+# ...and for TianoCore....
+TIANO_INCLUDE_DIRS = -I $(EDK2BASE)/MdePkg \
+ -I $(EDK2BASE)/MdePkg/Include \
+ -I $(EDK2BASE)/MdeModulePkg/ \
+ -I $(EDK2BASE)/MdeModulePkg/Include \
+ -I $(EDK2BASE)/IntelFrameworkPkg/Include \
+ -I $(EDK2BASE)/MdePkg/Include/$(ARCHDIR) \
+ -I .. \
+ -I ../refind \
+ -I ../libeg \
+ -I ../include \
+ -I ../mok
+#
+# Linker flags
+#
+
+# for GNU-EFI....
+SUBSYSTEM_LDFLAG =
+GNUEFI_LDSCRIPT = $(EFICRT0)/elf_$(ARCH)_efi.lds
+CRTOBJS = $(EFICRT0)/crt0-efi-$(ARCH).o
+GNUEFI_LDFLAGS = -T $(GNUEFI_LDSCRIPT) -shared -Bsymbolic -nostdlib -L$(EFILIB) -L$(GNUEFILIB) $(CRTOBJS)
+GNUEFI_LIBS = -lefi -lgnuefi $(shell $(CC) -print-libgcc-file-name)
+#LIBS = -lefi -lgnuefi $(shell $(CC) $(ARCH3264) -print-libgcc-file-name)
+
+# ...and for TianoCore....
+ENTRYPOINT=efi_main
+TIANO_LDSCRIPT = $(EDK2BASE)/BaseTools/Scripts/gcc4.4-ld-script
+TIANO_LDFLAGS = -nostdlib -n -q --gc-sections --script=$(EDK2BASE)/BaseTools/Scripts/gcc4.4-ld-script \
+ --entry $(ENTRYPOINT) -u $(ENTRYPOINT) -m $(LD_CODE)
+
+#
+# objcopy flags for GNU-EFI
+#
+
+FORMAT = --target=efi-app-$(ARCH)
+FORMAT_DRIVER = --target=efi-bsdrv-$(ARCH)
+
+#
+# Modifications on a per-architecture basis....
+#
+
+ifeq ($(ARCH),x86_64)
+ GNUEFI_LDFLAGS += -znocombreloc -zdefs
+
+ ARCH_CFLAGS = -DEFIX64 -DEFI_FUNCTION_WRAPPER -m64 -mno-red-zone
+ifeq ($(MAKEWITH),TIANO)
+ ARCH_CFLAGS += -mcmodel=large "-DEFIAPI=__attribute__((ms_abi))"
+endif
+ ARCHDIR = X64
+ UC_ARCH = X64
+ FILENAME_CODE = x64
+ LD_CODE = elf_x86_64
endif
ifeq ($(ARCH),ia32)
- CPPFLAGS += -DEFI32
+ GNUEFI_LDFLAGS += -znocombreloc -zdefs
+ # In practice, cross-compiling filesystem drivers works, but not the main
+ # rEFInd binary....
ifeq ($(HOSTARCH),x86_64)
- ARCH3264 = -m32
-
GNUEFILIB := $(GNUEFILIB)32
EFILIB := $(EFILIB)32
EFICRT0 := $(EFICRT0)32
endif
-endif
-
-CRTOBJS = $(EFICRT0)/crt0-efi-$(ARCH).o
-
-ifneq (,$(findstring FreeBSD,$(OS)))
- ifeq ($(ARCH),x86_64)
- LDSCRIPT = $(EFICRT0)/elf_$(ARCH)_fbsd_efi.lds
- else
- LDSCRIPT = $(EFICRT0)/elf_$(ARCH)_efi.lds
- endif
-else
- LDSCRIPT = $(EFICRT0)/elf_$(ARCH)_efi.lds
+ ARCH_CFLAGS = -m32 -DEFI32 -malign-double
+ ARCHDIR = Ia32
+ UC_ARCH = IA32
+ FILENAME_CODE = ia32
+ LD_CODE = elf_i386
endif
-LDFLAGS += -T $(LDSCRIPT) -shared -Bsymbolic -L$(EFILIB) -L$(GNUEFILIB) $(CRTOBJS)
-LIBS = -lefi -lgnuefi $(shell $(CC) $(ARCH3264) -print-libgcc-file-name)
-FORMAT = efi-app-$(ARCH)
+ifeq ($(ARCH), aarch64)
+ GNUEFI_CFLAGS += -DEFIAARCH64
+ FORMAT = -O binary
+ FORMAT_DRIVER = -O binary
+ SUBSYSTEM_LDFLAG = -defsym=EFI_SUBSYSTEM=0xa
+ LDFLAGS += --warn-common --no-undefined --fatal-warnings
+ ARCH_CFLAGS = -fno-merge-constants -ffreestanding -DEFIAARCH64
+ ifeq ($(MAKEWITH),TIANO)
+ ARCH_CFLAGS += -mcmodel=large -Wno-address -Wno-missing-braces -Wno-array-bounds -ffunction-sections -fdata-sections
+ endif
+ ifeq ($(MAKEWITH),GNUEFI)
+ ARCH_CFLAGS += -fno-stack-check
+ endif
+ ARCHDIR = AArch64
+ UC_ARCH = AARCH64
+ FILENAME_CODE = aa64
+ LD_CODE = aarch64elf
+endif
-# general rules
+# GNU-EFI compilation path uses .o files for compiled object code
+%.o: %.c
+ $(CC) $(CFLAGS) $(ARCH_CFLAGS) $(GNUEFI_CFLAGS) $(LOCAL_GNUEFI_CFLAGS) \
+ -D__MAKEWITH_GNUEFI -DREFIND_VERSION=$(REFIND_VERSION) -c $< -o $@
-%.o: %.c
- $(CC) $(LOCAL_CPPFLAGS) $(CPPFLAGS) $(LOCAL_CFLAGS) $(CFLAGS) -c $< -o $@
+# TianoCore compilation path uses .obj files for compiled object code
+%.obj: %.c
+ $(CC) $(CFLAGS) $(ARCH_CFLAGS) $(TIANO_INCLUDE_DIRS) -DNO_BUILTIN_VA_FUNCS \
+ -D__MAKEWITH_TIANO -DREFIND_VERSION=$(REFIND_VERSION) -c $< -o $@
# rules for EFI applications
SHLIB_TARGET = $(subst .efi,.so,$(TARGET))
-$(SHLIB_TARGET): $(OBJS)
- $(LD) $(LOCAL_LDFLAGS) $(LDFLAGS) $(OBJS) -o $@ $(LOCAL_LIBS) $(LIBS)
-
-$(TARGET): $(SHLIB_TARGET)
- $(OBJCOPY) -j .text -j .sdata -j .data -j .dynamic -j .dynsym -j .rel \
- -j .rela -j .reloc --target=$(FORMAT) $< $@
-
endif
+
# rules for libraries
ifneq (,$(filter %.a,$(TARGET)))
# utility rules
-clean:
- rm -f $(TARGET) *~ *.so $(OBJS)
+#clean:
+# rm -f $(TARGET) *~ *.so $(OBJS) *.efi *.obj refind_*.txt refind_*.dll *.lib
# EOF