@@ -6441,22 +6441,7 @@ if test "$guest_agent_msi" = "yes"; then
esac
fi
-# Mac OS X ships with a broken assembler
roms=
-if { test "$cpu" = "i386" || test "$cpu" = "x86_64"; } && \
- test "$targetos" != "Darwin" && test "$targetos" != "SunOS" && \
- test "$softmmu" = yes ; then
- # Different host OS linkers have different ideas about the name of the ELF
- # emulation. Linux and OpenBSD/amd64 use 'elf_i386'; FreeBSD uses the _fbsd
- # variant; OpenBSD/i386 uses the _obsd variant; and Windows uses i386pe.
- for emu in elf_i386 elf_i386_fbsd elf_i386_obsd i386pe; do
- if "$ld" -verbose 2>&1 | grep -q "^[[:space:]]*$emu[[:space:]]*$"; then
- ld_i386_emulation="$emu"
- roms="optionrom"
- break
- fi
- done
-fi
# Only build s390-ccw bios if we're on s390x and the compiler has -march=z900
if test "$cpu" = "s390x" ; then
@@ -7861,7 +7846,6 @@ DIRS="$DIRS contrib/plugins/"
LINKS="Makefile"
LINKS="$LINKS tests/tcg/lm32/Makefile"
LINKS="$LINKS tests/tcg/Makefile.target"
-LINKS="$LINKS pc-bios/optionrom/Makefile"
LINKS="$LINKS roms/seabios/Makefile"
LINKS="$LINKS pc-bios/qemu-icon.bmp"
LINKS="$LINKS .gdbinit scripts" # scripts needed by relative path in .gdbinit
@@ -92,6 +92,10 @@ endif
subdir('descriptors')
subdir('keymaps')
+if host_machine.cpu_family() in ['x86', 'x86_64']
+ subproject('optionrom')
+endif
+
if host_machine.cpu_family() == 's390x' and cc.has_argument('-march=z900')
subproject('s390-ccw')
endif
deleted file mode 100644
@@ -1,73 +0,0 @@
-CURRENT_MAKEFILE := $(realpath $(word $(words $(MAKEFILE_LIST)),$(MAKEFILE_LIST)))
-SRC_DIR := $(dir $(CURRENT_MAKEFILE))
-TOPSRC_DIR := $(SRC_DIR)/../..
-VPATH = $(SRC_DIR)
-
-all: multiboot.bin linuxboot.bin linuxboot_dma.bin kvmvapic.bin pvh.bin
-# Dummy command so that make thinks it has done something
- @true
-
-include ../../config-host.mak
-CFLAGS = -O2 -g
-
-quiet-command = $(if $(V),$1,$(if $(2),@printf " %-7s %s\n" $2 $3 && $1, @$1))
-cc-option = $(if $(shell $(CC) $1 -c -o /dev/null -xc /dev/null >/dev/null 2>&1 && echo OK), $1, $2)
-
-override CFLAGS += -march=i486 -Wall
-
-# Flags for dependency generation
-override CPPFLAGS += -MMD -MP -MT $@ -MF $(@D)/$(*F).d
-
-override CFLAGS += $(filter -W%, $(QEMU_CFLAGS))
-override CFLAGS += $(CFLAGS_NOPIE) -ffreestanding -I$(TOPSRC_DIR)/include
-override CFLAGS += $(call cc-option, -fno-stack-protector)
-override CFLAGS += $(call cc-option, -m16)
-
-ifeq ($(filter -m16, $(CFLAGS)),)
-# Attempt to work around compilers that lack -m16 (GCC <= 4.8, clang <= ??)
-# On GCC we add -fno-toplevel-reorder to keep the order of asm blocks with
-# respect to the rest of the code. clang does not have -fno-toplevel-reorder,
-# but it places all asm blocks at the beginning and we're relying on it for
-# the option ROM header. So just force clang not to use the integrated
-# assembler, which doesn't support .code16gcc.
-override CFLAGS += $(call cc-option, -fno-toplevel-reorder)
-override CFLAGS += $(call cc-option, -no-integrated-as)
-override CFLAGS += -m32 -include $(SRC_DIR)/code16gcc.h
-endif
-
-Wa = -Wa,
-override ASFLAGS += -32
-override CFLAGS += $(call cc-option, $(Wa)-32)
-
-LD_I386_EMULATION ?= elf_i386
-override LDFLAGS = -m $(LD_I386_EMULATION) -T $(SRC_DIR)/flat.lds
-override LDFLAGS += $(LDFLAGS_NOPIE)
-
-all: multiboot.bin linuxboot.bin linuxboot_dma.bin kvmvapic.bin pvh.bin
-
-pvh.img: pvh.o pvh_main.o
-
-%.o: %.S
- $(call quiet-command,$(CPP) $(CPPFLAGS) -c -o - $< | $(AS) $(ASFLAGS) -o $@,"AS","$@")
-
-%.o: %.c
- $(call quiet-command,$(CC) $(CPPFLAGS) $(CFLAGS) -c $< -o $@,"CC","$@")
-
-%.img: %.o
- $(call quiet-command,$(LD) $(LDFLAGS) -s -o $@ $^,"BUILD","$@")
-
-%.raw: %.img
- $(call quiet-command,$(OBJCOPY) -O binary -j .text $< $@,"BUILD","$@")
-
-%.bin: %.raw
- $(call quiet-command,$(PYTHON) $(TOPSRC_DIR)/scripts/signrom.py $< $@,"SIGN","$@")
-
-include $(wildcard *.d)
-
-clean:
- rm -f *.o *.d *.raw *.img *.bin *~
-
-# suppress auto-removal of intermediate files
-.SECONDARY:
-
-.PHONY: all clean
new file mode 100644
@@ -0,0 +1,73 @@
+project('optionrom')
+
+cc = meson.get_compiler('c')
+objcopy = find_program('objcopy')
+signrom = find_program(meson.current_source_dir() / '../../scripts/signrom.py')
+
+emu = ''
+foreach e: ['elf_i386', 'elf_i386_fbsd', 'elf_i386_obsd', 'i386pe']
+ if cc.has_multi_link_arguments('-nostdlib', '-Wl,-emain', '-m32', '-Wl,-m' + e)
+ emu = e
+ break
+ endif
+endforeach
+
+if emu == ''
+ message('No suitable compiler/linker found to build optionrom')
+ subdir_done()
+endif
+
+link_args = ['-nostdlib', '-m32', '-Wl,-m' + e]
+link_args += cc.get_supported_link_arguments('-Wl,--build-id=none')
+if cc.has_multi_link_arguments('-fno-pie', '-no-pie')
+ link_args += ['-no-pie']
+endif
+
+link_args += '-Wl,-T' + meson.current_source_dir() / 'flat.lds'
+
+c_args = ['-O2', '-ffreestanding', '-march=i486']
+c_args += cc.get_supported_arguments('-fno-pie', '-fno-stack-protector', '-Wa,-32')
+if cc.has_argument('-m16')
+ c_args += '-m16'
+else
+ # Attempt to work around compilers that lack -m16 (GCC <= 4.8, clang <= ??)
+ # On GCC we add -fno-toplevel-reorder to keep the order of asm blocks with
+ # respect to the rest of the code. clang does not have -fno-toplevel-reorder,
+ # but it places all asm blocks at the beginning and we're relying on it for
+ # the option ROM header. So just force clang not to use the integrated
+ # assembler, which doesn't support .code16gcc.
+ c_args += cc.get_supported_arguments('-fno-toplevel-reorder', '-no-integrated-as')
+ c_args += ['-m32', '-include', meson.current_source_dir() / 'code16gcc.h']
+endif
+
+foreach target, src: {
+ 'multiboot': ['multiboot.S'],
+ 'linuxboot_dma': ['linuxboot_dma.c'],
+ 'linuxboot': ['linuxboot.S'],
+ 'kvmvapic': ['kvmvapic.S'],
+ 'pvh': ['pvh.S', 'pvh_main.c'],
+ }
+ img = executable(
+ target + '.img',
+ src,
+ c_args: c_args,
+ include_directories: include_directories('../../include'),
+ link_args: link_args,
+ override_options: ['b_coverage=false'],
+ )
+
+ raw = custom_target(
+ target + '.raw',
+ output: target + '.raw',
+ input: img,
+ command: [objcopy, '-O', 'binary', '-j', '.text', '@INPUT@', '@OUTPUT@'],
+ )
+
+ bin = custom_target(
+ target + '.bin',
+ output: target + '.bin',
+ input: raw,
+ command: [signrom, '@INPUT@', '@OUTPUT@'],
+ build_by_default: true,
+ )
+endforeach
new file mode 120000
@@ -0,0 +1 @@
+../pc-bios/optionrom
\ No newline at end of file