Commit c838295b authored by Mike Hibler's avatar Mike Hibler
Browse files

Merge branch 'grub2-source'

parents b8f0a0ff f4d35d49
......@@ -89,16 +89,21 @@ CLEANFILES += build-grub-gen-widthspec$(BUILD_EXEEXT)
if COND_STARFIELD
starfield_DATA = dejavu_10.pf2 dejavu_12.pf2 dejavu_bold_14.pf2 dejavu_14.pf2 dejavu_16.pf2 $(starfield_theme_files)
dejavu_10.pf2: $(DJVU_FONT_SOURCE) build-grub-mkfont
./build-grub-mkfont -s 10 -o $@ $(DJVU_FONT_SOURCE)
dejavu_12.pf2: $(DJVU_FONT_SOURCE) build-grub-mkfont
./build-grub-mkfont -s 12 -o $@ $(DJVU_FONT_SOURCE)
dejavu_14.pf2: $(DJVU_FONT_SOURCE) build-grub-mkfont
./build-grub-mkfont -s 14 -o $@ $(DJVU_FONT_SOURCE)
dejavu_bold_14.pf2: $(DJVU_FONT_SOURCE) build-grub-mkfont
./build-grub-mkfont -b -s 14 -o $@ $(DJVU_FONT_SOURCE)
dejavu_16.pf2: $(DJVU_FONT_SOURCE) build-grub-mkfont
./build-grub-mkfont -s 16 -o $@ $(DJVU_FONT_SOURCE)
dejavu_10.pf2: $(DJVU_FONT_SOURCE) build-grub-mkfont$(BUILD_EXEEXT)
./build-grub-mkfont$(BUILD_EXEEXT) -s 10 -o $@ $(DJVU_FONT_SOURCE)
CLEANFILES += dejavu_10.pf2
dejavu_12.pf2: $(DJVU_FONT_SOURCE) build-grub-mkfont$(BUILD_EXEEXT)
./build-grub-mkfont$(BUILD_EXEEXT) -s 12 -o $@ $(DJVU_FONT_SOURCE)
CLEANFILES += dejavu_12.pf2
dejavu_14.pf2: $(DJVU_FONT_SOURCE) build-grub-mkfont$(BUILD_EXEEXT)
./build-grub-mkfont$(BUILD_EXEEXT) -s 14 -o $@ $(DJVU_FONT_SOURCE)
CLEANFILES += dejavu_14.pf2
dejavu_bold_14.pf2: $(DJVU_FONT_SOURCE) build-grub-mkfont$(BUILD_EXEEXT)
./build-grub-mkfont$(BUILD_EXEEXT) -b -s 14 -o $@ $(DJVU_FONT_SOURCE)
CLEANFILES += dejavu_bold_14.pf2
dejavu_16.pf2: $(DJVU_FONT_SOURCE) build-grub-mkfont$(BUILD_EXEEXT)
./build-grub-mkfont$(BUILD_EXEEXT) -s 16 -o $@ $(DJVU_FONT_SOURCE)
CLEANFILES += dejavu_16.pf2
else
starfield_DATA =
endif
......@@ -106,28 +111,28 @@ endif
EXTRA_DIST += $(starfield_theme_files)
EXTRA_DIST += $(srcdir)/themes/starfield/src/slider_s.xcf $(srcdir)/themes/starfield/src/slider_n.xcf $(srcdir)/themes/starfield/src/slider_c.xcf $(srcdir)/themes/starfield/src/blob_nw.xcf $(srcdir)/themes/starfield/src/bootmenu/center.xcf $(srcdir)/themes/starfield/src/bootmenu/corner.xcf $(srcdir)/themes/starfield/src/bootmenu/side.xcf $(srcdir)/themes/starfield/src/terminalbox/side.xcf $(srcdir)/themes/starfield/src/terminalbox/corner.xcf $(srcdir)/themes/starfield/src/terminalbox/center.xcf
unicode.pf2: $(FONT_SOURCE) build-grub-mkfont
./build-grub-mkfont -o $@ $(FONT_SOURCE) || (rm -f $@; exit 1)
unicode.pf2: $(FONT_SOURCE) build-grub-mkfont$(BUILD_EXEEXT)
./build-grub-mkfont$(BUILD_EXEEXT) -o $@ $(FONT_SOURCE) || (rm -f $@; exit 1)
CLEANFILES += unicode.pf2
# Arrows and lines are needed to draw the menu, so always include them
UNICODE_ARROWS=0x2190-0x2193
UNICODE_LINES=0x2501-0x251B
ascii.pf2: $(FONT_SOURCE) build-grub-mkfont
./build-grub-mkfont -o $@ $(FONT_SOURCE) -r 0x0-0x7f,$(UNICODE_ARROWS),$(UNICODE_LINES) || (rm -f $@; exit 1)
ascii.pf2: $(FONT_SOURCE) build-grub-mkfont$(BUILD_EXEEXT)
./build-grub-mkfont$(BUILD_EXEEXT) -o $@ $(FONT_SOURCE) -r 0x0-0x7f,$(UNICODE_ARROWS),$(UNICODE_LINES) || (rm -f $@; exit 1)
CLEANFILES += ascii.pf2
euro.pf2: $(FONT_SOURCE) build-grub-mkfont
./build-grub-mkfont -o $@ $(FONT_SOURCE) -r 0x0-0x4ff,0x1e00-0x1fff,$(UNICODE_ARROWS),$(UNICODE_LINES) || (rm -f $@; exit 1)
euro.pf2: $(FONT_SOURCE) build-grub-mkfont$(BUILD_EXEEXT)
./build-grub-mkfont$(BUILD_EXEEXT) -o $@ $(FONT_SOURCE) -r 0x0-0x4ff,0x1e00-0x1fff,$(UNICODE_ARROWS),$(UNICODE_LINES) || (rm -f $@; exit 1)
CLEANFILES += euro.pf2
ascii.h: $(FONT_SOURCE) build-grub-gen-asciih
./build-grub-gen-asciih $(FONT_SOURCE) $@ || (rm -f $@; exit 1)
ascii.h: $(FONT_SOURCE) build-grub-gen-asciih$(BUILD_EXEEXT)
./build-grub-gen-asciih$(BUILD_EXEEXT) $(FONT_SOURCE) $@ || (rm -f $@; exit 1)
CLEANFILES += ascii.h
widthspec.h: $(FONT_SOURCE) build-grub-gen-widthspec
./build-grub-gen-widthspec $(FONT_SOURCE) $@ || (rm -f $@; exit 1)
widthspec.h: $(FONT_SOURCE) build-grub-gen-widthspec$(BUILD_EXEEXT)
./build-grub-gen-widthspec$(BUILD_EXEEXT) $(FONT_SOURCE) $@ || (rm -f $@; exit 1)
CLEANFILES += widthspec.h
# Install config.h into platformdir
......@@ -340,33 +345,35 @@ bootcheck-ntldr: ntldr.bin $(srcdir)/grub-core/tests/boot/ntldr.cfg grub-shell
./grub-shell --timeout=$(BOOTCHECK_TIMEOUT) --qemu=$(QEMU32) --files=/ntldr.bin=ntldr.bin $(srcdir)/grub-core/tests/boot/ntldr.cfg | grep $(SUCCESSFUL_BOOT_STRING) > /dev/null
if COND_i386_efi
BOOTCHECKS = bootcheck-kfreebsd-aout bootcheck-kopenbsd-i386 bootcheck-kopenbsd-x86_64 bootcheck-multiboot bootcheck-multiboot2 bootcheck-linux-i386 bootcheck-linux-x86_64 bootcheck-knetbsd-x86_64 bootcheck-kfreebsd-x86_64 bootcheck-kfreebsd-i386
# NetBSD has no support for finding ACPI on EFI
BOOTCHECKS = bootcheck-kfreebsd-aout bootcheck-kopenbsd-i386 bootcheck-kopenbsd-x86_64 bootcheck-multiboot bootcheck-multiboot2 bootcheck-linux-i386 bootcheck-linux-x86_64 bootcheck-kfreebsd-x86_64 bootcheck-kfreebsd-i386
endif
if COND_x86_64_efi
BOOTCHECKS = bootcheck-kfreebsd-aout bootcheck-kopenbsd-i386 bootcheck-kopenbsd-x86_64 bootcheck-multiboot bootcheck-multiboot2 bootcheck-linux-i386 bootcheck-linux-x86_64 bootcheck-knetbsd-x86_64 bootcheck-kfreebsd-x86_64 bootcheck-kfreebsd-i386
# NetBSD has no support for finding ACPI on EFI
BOOTCHECKS = bootcheck-kfreebsd-aout bootcheck-kopenbsd-i386 bootcheck-kopenbsd-x86_64 bootcheck-multiboot bootcheck-multiboot2 bootcheck-linux-i386 bootcheck-linux-x86_64 bootcheck-kfreebsd-x86_64 bootcheck-kfreebsd-i386
endif
if COND_i386_multiboot
# FreeBSD requires ACPI
BOOTCHECKS = bootcheck-kfreebsd-aout bootcheck-kopenbsd-i386 bootcheck-kopenbsd-x86_64 bootcheck-multiboot bootcheck-multiboot2 bootcheck-linux-i386 bootcheck-linux-x86_64 bootcheck-knetbsd-x86_64
# *BSD requires ACPI
BOOTCHECKS = bootcheck-kfreebsd-aout bootcheck-multiboot bootcheck-multiboot2 bootcheck-linux-i386 bootcheck-linux-x86_64
endif
if COND_i386_coreboot
# Freebsd requires ACPI
BOOTCHECKS = bootcheck-kfreebsd-aout bootcheck-kopenbsd-i386 bootcheck-kopenbsd-x86_64 bootcheck-multiboot bootcheck-multiboot2 bootcheck-linux-i386 bootcheck-linux-x86_64 bootcheck-knetbsd-x86_64
endif
if COND_i386_qemu
# FreeBSD requires ACPI
BOOTCHECKS = bootcheck-kfreebsd-aout bootcheck-kopenbsd-i386 bootcheck-kopenbsd-x86_64 bootcheck-multiboot bootcheck-multiboot2 bootcheck-linux-i386 bootcheck-linux-x86_64 bootcheck-knetbsd-x86_64
# *BSD requires ACPI
BOOTCHECKS = bootcheck-kfreebsd-aout bootcheck-multiboot bootcheck-multiboot2 bootcheck-linux-i386 bootcheck-linux-x86_64
endif
if COND_i386_coreboot
BOOTCHECKS = bootcheck-kfreebsd-aout bootcheck-kopenbsd-i386 bootcheck-kopenbsd-x86_64 bootcheck-multiboot bootcheck-multiboot2 bootcheck-linux-i386 bootcheck-linux-x86_64 bootcheck-knetbsd-x86_64 bootcheck-kfreebsd-x86_64 bootcheck-kfreebsd-i386
endif
if COND_i386_pc
#pc chainloader by definition is only for i386-pc
#ntldr and bootmgr require BIOS.
#legacy protocol makes early BIOS calls.
# NetBSD crashes early on non-BIOS
#legacy protocol (linux16) makes early BIOS calls.
# 32-bit NetBSD crashes early on non-BIOS
BOOTCHECKS = bootcheck-kfreebsd-aout bootcheck-kopenbsd-i386 bootcheck-kopenbsd-x86_64 bootcheck-multiboot bootcheck-multiboot2 bootcheck-linux-i386 bootcheck-linux-x86_64 bootcheck-knetbsd-x86_64 bootcheck-kfreebsd-x86_64 bootcheck-kfreebsd-i386 bootcheck-pc-chainloader bootcheck-ntldr bootcheck-linux16-i386 bootcheck-linux16-x86_64 bootcheck-knetbsd-i386
endif
......@@ -402,8 +409,9 @@ BOOTCHECK_TIMEOUT=180
bootcheck: $(BOOTCHECKS)
if COND_i386_coreboot
default_payload.elf: grub-mkstandalone grub-mkimage
pkgdatadir=. ./grub-mkstandalone --grub-mkimage=./grub-mkimage -O i386-coreboot -o $@ --modules='ahci pata ehci uhci ohci usb_keyboard usbms part_msdos xfs ext2 fat at_keyboard part_gpt usbserial_usbdebug cbfs' --install-modules='ls linux search configfile normal cbtime cbls memrw iorw minicmd lsmmap lspci halt reboot hexdump pcidump regexp setpci lsacpi chain test serial multiboot cbmemc linux16 gzio echo help' --fonts= --themes= --locales= -d grub-core/ /boot/grub/grub.cfg=$(srcdir)/coreboot.cfg
default_payload.elf: grub-mkstandalone grub-mkimage FORCE
test -f $@ && rm $@ || true
pkgdatadir=. ./grub-mkstandalone --grub-mkimage=./grub-mkimage -O i386-coreboot -o $@ --modules='ahci pata ehci uhci ohci usb_keyboard usbms part_msdos ext2 fat at_keyboard part_gpt usbserial_usbdebug cbfs' --install-modules='ls linux search configfile normal cbtime cbls memrw iorw minicmd lsmmap lspci halt reboot hexdump pcidump regexp setpci lsacpi chain test serial multiboot cbmemc linux16 gzio echo help syslinuxcfg xnu $(shell cat grub-core/fs.lst) password_pbkdf2 $(EXTRA_PAYLOAD_MODULES)' --fonts= --themes= --locales= -d grub-core/ /boot/grub/grub.cfg=$(srcdir)/coreboot.cfg
endif
endif
......
......@@ -48,6 +48,7 @@ library = {
common = grub-core/partmap/gpt.c;
common = grub-core/partmap/msdos.c;
common = grub-core/fs/proc.c;
common = grub-core/fs/archelp.c;
};
library = {
......@@ -91,7 +92,6 @@ library = {
common = grub-core/fs/bfs.c;
common = grub-core/fs/btrfs.c;
common = grub-core/fs/cbfs.c;
common = grub-core/fs/archelp.c;
common = grub-core/fs/cpio.c;
common = grub-core/fs/cpio_be.c;
common = grub-core/fs/odc.c;
......@@ -172,6 +172,8 @@ program = {
common = util/grub-mkimage.c;
common = util/mkimage.c;
common = util/grub-mkimage32.c;
common = util/grub-mkimage64.c;
common = util/resolve.c;
common = grub-core/kern/emu/argp_common.c;
common = grub-core/osdep/init.c;
......@@ -414,7 +416,7 @@ program = {
ldadd = libgrubgcry.a;
ldadd = libgrubkern.a;
ldadd = grub-core/gnulib/libgnu.a;
ldadd = '$(LIBINTL) $(LIBDEVMAPPER) $(LIBZFS) $(LIBNVPAIR) $(LIBGEOM)';
ldadd = '$(LIBINTL) $(LIBDEVMAPPER) $(LIBUTIL) $(LIBZFS) $(LIBNVPAIR) $(LIBGEOM)';
};
data = {
......@@ -510,6 +512,8 @@ program = {
common = util/render-label.c;
common = util/glue-efi.c;
common = util/mkimage.c;
common = util/grub-mkimage32.c;
common = util/grub-mkimage64.c;
common = util/grub-install-common.c;
common = util/setup_bios.c;
common = util/setup_sparc.c;
......@@ -552,6 +556,8 @@ program = {
common = util/render-label.c;
common = util/glue-efi.c;
common = util/mkimage.c;
common = util/grub-mkimage32.c;
common = util/grub-mkimage64.c;
common = util/grub-install-common.c;
common = util/setup_bios.c;
common = util/setup_sparc.c;
......@@ -595,6 +601,8 @@ program = {
common = util/grub-install.c;
common = util/probe.c;
common = util/mkimage.c;
common = util/grub-mkimage32.c;
common = util/grub-mkimage64.c;
common = util/grub-install-common.c;
common = util/setup_bios.c;
common = util/setup_sparc.c;
......@@ -632,6 +640,8 @@ program = {
common = util/grub-mknetdir.c;
common = util/mkimage.c;
common = util/grub-mkimage32.c;
common = util/grub-mkimage64.c;
common = util/grub-install-common.c;
common = util/setup_bios.c;
common = util/setup_sparc.c;
......
......@@ -18,6 +18,7 @@ New in 2.02:
* ZFS features support.
* ZFS LZ4 support.
* XFS V5 format support.
* LVM RAID1 support.
* New/improved terminal and video support:
* Monochrome text (matching `hercules' in GRUB Legacy).
......@@ -49,6 +50,7 @@ New in 2.02:
* Improve TFTP robustness.
* Parse `nd' disk names in GRUB Legacy configuration files.
* Issue separate DNS queries for IPv4 and IPv6.
* Support IPv6 Router Advertisement to configure default router.
* Coreboot improvements:
* CBFS support both in on-disk images (loopback) and flash.
......@@ -59,6 +61,7 @@ New in 2.02:
* Command for inspecting coreboot tables (`lscoreboot').
* New target default_payload.elf.
* Increased maximal core size.
* Prefer pmtimer for TSC calibration.
* New/improved platform support:
* New `efifwsetup' and `lsefi' commands on EFI platforms.
......@@ -88,6 +91,15 @@ New in 2.02:
* Support *-emu on Windows.
* New platform `none' which builds only user level utilities. This is now
default if target CPU is not supported.
* Support for booting little-endian Linux kernel on powerpc.
* Support network boot with Oracle sun4v vnet devices.
* Added SAS disks to the IEEE 1275 Open Firmware device list.
* Try multiple methods for TSC (timestamp counter) calibration - PIT, pmtimer,
EFI Stall. If everything fails, use hardcoded frequency 800MHz.
* Support Hyper-V Gen2 platforms which lack PIT for TSC calibration.
* Map UEFI Persistent Memory to E820 persistent memory.
* New Xen loader on ARM64.
* Respect alignment requirement for block device IO buffers on EFI.
* Security:
* Add optional facility to enforce that all files read by the core image
......@@ -126,6 +138,11 @@ New in 2.02:
menu entry immediately.
* New `file' command and grub-file utility to check file types.
* New syslinux configuration file parser.
* Set menu entry class to primary OS name returned by os-prober to display
OS specific icon.
* On Linux x86 detect EFI word size in grub-install and automatically select
correct platform (x86_64-efi or i386-efi) to install. Requires Linux kernel
4.0 or higher.
* Build system:
* Remove all uses of nested functions; GRUB no longer requires an
......@@ -150,6 +167,10 @@ New in 2.02:
directly. This removes requirement for target-specific runtime on build
system.
* emu libusb support removed (was broken and unmaintained).
* powerpc64le compile support.
* Use fixed timestamp when generating GRUB image for reproducible builds.
* Verify at build time that modules contain only supported relocations and their
structure matches what boot-time module loader expects.
* Revision control moved to git.
......
......@@ -12,8 +12,6 @@ The URL is <http://www.gnu.org/software/grub/grub.html>.
More extensive documentation is available in the Info manual,
accessible using 'info grub' after building and installing GRUB 2.
Please look at the GRUB Wiki <http://grub.enbug.org> for testing
procedures.
There are a number of important user-visible differences from the
first version of GRUB, now known as GRUB Legacy. For a summary, please
......
......@@ -7,7 +7,3 @@ glance. So write to <grub-devel@gnu.org> first.
For bug tracking, refer to:
http://savannah.gnu.org/bugs/?group=grub
Our wiki also lists some areas that need work:
http://grub.enbug.org/
......@@ -5,6 +5,10 @@
.code16
jmp far
.org 4
.space 300
jmp nearer
.org 6
.space 100
nearer:
.space 200
far:
.byte 0
......@@ -4,8 +4,8 @@
.set mips3
sync
ld $t2, 0($t6)
ld $t2, 0($t1)
a:
addiu $t7, $s0, (b - a)
addiu $t1, $s0, (b - a)
b: nop
......@@ -23,14 +23,14 @@ fi
if [ -d grub-core/lib/libgcrypt-grub/mpi/generic ]; then
rm -rf grub-core/lib/libgcrypt-grub/mpi/generic
fi
ln -s ../../../grub-core/lib/libgcrypt-grub/src/g10lib.h include/grub/gcrypt/g10lib.h
cp grub-core/lib/libgcrypt-grub/src/g10lib.h include/grub/gcrypt/g10lib.h
cp -R grub-core/lib/libgcrypt/mpi/generic grub-core/lib/libgcrypt-grub/mpi/generic
for x in mpi-asm-defs.h mpih-add1.c mpih-sub1.c mpih-mul1.c mpih-mul2.c mpih-mul3.c mpih-lshift.c mpih-rshift.c; do
if [ -h grub-core/lib/libgcrypt-grub/mpi/"$x" ] || [ -f grub-core/lib/libgcrypt-grub/mpi/"$x" ]; then
rm grub-core/lib/libgcrypt-grub/mpi/"$x"
fi
ln -s generic/"$x" grub-core/lib/libgcrypt-grub/mpi/"$x"
cp grub-core/lib/libgcrypt-grub/mpi/generic/"$x" grub-core/lib/libgcrypt-grub/mpi/"$x"
done
echo "Generating Automake input..."
......
......@@ -21,9 +21,6 @@ if COND_powerpc_ieee1275
CFLAGS_PLATFORM += -mcpu=powerpc
endif
#FIXME: discover and check XEN headers
CPPFLAGS_XEN = -I/usr/include
# Other options
CPPFLAGS_DEFAULT = -DGRUB_FILE=\"$(subst $(srcdir)/,,$<)\"
......@@ -41,7 +38,7 @@ CFLAGS_KERNEL = $(CFLAGS_PLATFORM) -ffreestanding
LDFLAGS_KERNEL = $(LDFLAGS_PLATFORM) -nostdlib $(TARGET_LDFLAGS_OLDMAGIC)
CPPFLAGS_KERNEL = $(CPPFLAGS_CPU) $(CPPFLAGS_PLATFORM) -DGRUB_KERNEL=1
CCASFLAGS_KERNEL = $(CCASFLAGS_CPU) $(CCASFLAGS_PLATFORM)
STRIPFLAGS_KERNEL = -R .rel.dyn -R .reginfo -R .note -R .comment -R .drectve -R .note.gnu.gold-version -R .MIPS.abiflags
STRIPFLAGS_KERNEL = -R .rel.dyn -R .reginfo -R .note -R .comment -R .drectve -R .note.gnu.gold-version -R .MIPS.abiflags -R .ARM.exidx
CFLAGS_MODULE = $(CFLAGS_PLATFORM) -ffreestanding
LDFLAGS_MODULE = $(LDFLAGS_PLATFORM) -nostdlib $(TARGET_LDFLAGS_OLDMAGIC) -Wl,-r,-d
......
......@@ -37,7 +37,6 @@ EXTRA_DIST += grub-core/lib/libgcrypt
EXTRA_DIST += grub-core/lib/libgcrypt-grub/mpi/generic
EXTRA_DIST += $(shell find $(top_srcdir)/include -name '*.h')
EXTRA_DIST += $(shell find $(top_srcdir)/grub-core/lib -name '*.h')
EXTRA_DIST += $(shell find $(top_srcdir)/grub-core/gnulib -name '*.h')
EXTRA_DIST += grub-core/efiemu/runtime/config.h
EXTRA_DIST += grub-core/lib/LzmaDec.c
......@@ -51,8 +50,13 @@ EXTRA_DIST += util/import_gcrypth.sed
EXTRA_DIST += util/bin2h.c
EXTRA_DIST += util/grub-gen-asciih.c
EXTRA_DIST += util/grub-gen-widthspec.c
EXTRA_DIST += util/grub-module-verifier.c
EXTRA_DIST += util/grub-module-verifier32.c
EXTRA_DIST += util/grub-module-verifier64.c
EXTRA_DIST += util/grub-module-verifierXX.c
EXTRA_DIST += util/grub-pe2elf.c
EXTRA_DIST += m4/gnulib-cache.m4
EXTRA_DIST += m4/glibc2.m4
EXTRA_DIST += m4/gnulib-tool.m4
......
......@@ -31,7 +31,7 @@ dnl (such as BUILD_CC, BUILD_CFLAGS, etc.) for the build type and variables
dnl with the prefix "TARGET_" (such as TARGET_CC, TARGET_CFLAGS, etc.) are
dnl used for the target type. See INSTALL for full list of variables.
AC_INIT([GRUB],[2.02~beta2],[bug-grub@gnu.org])
AC_INIT([GRUB],[2.02~beta3],[bug-grub@gnu.org])
AC_CONFIG_AUX_DIR([build-aux])
......@@ -315,7 +315,7 @@ AC_PROG_LN_S
if test "x$LEX" = "x:"; then
AC_MSG_ERROR([flex is not found])
else
version=`$LEX --version | $AWK '{ split($NF,x,"."); print x[[1]]*10000+x[[2]]*100+x[[3]]; }'`
version=`$LEX --version | $AWK '{ split($2,x,"."); print x[[1]]*10000+x[[2]]*100+x[[3]]; }'`
if test -n "$version" -a "$version" -ge 20535; then
:
else
......@@ -562,12 +562,12 @@ AC_COMPILE_IFELSE(
]])],
[grub_cv_cc_target_clang=no], [grub_cv_cc_target_clang=yes])])
if test x$target_cpu = xpowerpc; then
if test x$target_cpu = xpowerpc -o x$target_cpu = xmips; then
AC_CACHE_CHECK([for options to get big-endian compilation], grub_cv_target_cc_big_endian, [
grub_cv_target_cc_big_endian=no
for cand in "-target powerpc -Wl,-EB" "-target powerpc" \
"-target powerpc-linux-gnu -Wl,-EB" "-target powerpc-linux-gnu" \
"-mbig-endian"; do
for cand in "-target $target_cpu -Wl,-EB" "-target $target_cpu" \
"-target $target_cpu-linux-gnu -Wl,-EB" "-target $target_cpu-linux-gnu" \
"-EB" "-mbig-endian"; do
if test x"$grub_cv_target_cc_big_endian" != xno ; then
break
fi
......@@ -577,6 +577,8 @@ if test x$target_cpu = xpowerpc; then
#error still little endian
#endif
asm (".globl start; start:");
asm (".globl _start; _start:");
asm (".globl __start; __start:");
void __main (void);
void __main (void) {}
int main (void);
......@@ -595,6 +597,75 @@ int main (void);
TARGET_CPPFLAGS="$TARGET_CPPFLAGS $skip_linkflags"
TARGET_CCASFLAGS="$TARGET_CCASFLAGS $skip_linkflags"
TARGET_LDFLAGS="$TARGET_LDFLAGS $grub_cv_target_cc_big_endian"
elif test x$target_cpu = xmipsel; then
AC_CACHE_CHECK([for options to get little-endian compilation], grub_cv_target_cc_little_endian, [
grub_cv_target_cc_little_endian=no
for cand in "-target $target_cpu -Wl,-EL" "-target $target_cpu" \
"-target $target_cpu-linux-gnu -Wl,-EL" "-target $target_cpu-linux-gnu" \
"-EL"; do
if test x"$grub_cv_target_cc_little_endian" != xno ; then
break
fi
CFLAGS="$TARGET_CFLAGS $cand -Werror"
AC_LINK_IFELSE([AC_LANG_PROGRAM([[
#if defined(__BYTE_ORDER__) && defined(__ORDER_BIG_ENDIAN__) && (__ORDER_BIG_ENDIAN__ == __BYTE_ORDER__)
#error still big endian
#endif
asm (".globl start; start:");
asm (".globl _start; _start:");
asm (".globl __start; __start:");
void __main (void);
void __main (void) {}
int main (void);
]], [[]])],
[grub_cv_target_cc_little_endian="$cand"], [])
done
])
if test x"$grub_cv_target_cc_little_endian" = xno ; then
AC_MSG_ERROR([could not force little-endian])
fi
skip_linkflags="$(echo "$grub_cv_target_cc_little_endian"|sed 's@-Wl,-EL@@')"
TARGET_CFLAGS="$TARGET_CFLAGS $skip_linkflags"
TARGET_CPPFLAGS="$TARGET_CPPFLAGS $skip_linkflags"
TARGET_CCASFLAGS="$TARGET_CCASFLAGS $skip_linkflags"
TARGET_LDFLAGS="$TARGET_LDFLAGS $grub_cv_target_cc_little_endian"
fi
# GRUB code is N32-compliant but it's experimental and we would prefer to
# avoid having too much variety when it doesn't result in any real improvement.
# Moreover N64 isn't supported.
if test "x$target_cpu" = xmips || test "x$target_cpu" = xmipsel ; then
AC_CACHE_CHECK([for options to force MIPS o32 ABI], grub_cv_target_cc_mips_o32_abi, [
grub_cv_target_cc_mips_o32_abi=no
for arg in "" "-mabi=32" "-target $target_cpu -mabi=32" ; do
if test x"$grub_cv_target_cc_mips_o32_abi" != xno ; then
break
fi
CFLAGS="$TARGET_CFLAGS $arg -Werror"
AC_LINK_IFELSE([AC_LANG_PROGRAM([[
#if !defined(_ABIO32) || !defined(_MIPS_SIM) || (_MIPS_SIM != _ABIO32)
#error not o32 ABI
#endif
asm (".globl start; start:");
asm (".globl _start; _start:");
asm (".globl __start; __start:");
void __main (void);
void __main (void) {}
int main (void);
]], [[]])],
[grub_cv_target_cc_mips_o32_abi="$arg"], [])
done
])
if test x"$grub_cv_target_cc_mips_o32_abi" = xno ; then
AC_MSG_ERROR([could not force MIPS o32 ABI])
fi
TARGET_CFLAGS="$TARGET_CFLAGS $grub_cv_target_cc_mips_o32_abi"
TARGET_CCASFLAGS="$TARGET_CCASFLAGS $grub_cv_target_cc_mips_o32_abi"
fi
AC_CACHE_CHECK([for options to compile assembly], [grub_cv_cc_target_asm_compile], [
......@@ -712,7 +783,7 @@ fi
if ( test "x$target_cpu" = xi386 || test "x$target_cpu" = xx86_64 ) && test "x$platform" != xemu; then
# Some toolchains enable these features by default, but they need
# registers that aren't set up properly in GRUB.
TARGET_CFLAGS="$TARGET_CFLAGS -mno-mmx -mno-sse -mno-sse2 -mno-3dnow"
TARGET_CFLAGS="$TARGET_CFLAGS -mno-mmx -mno-sse -mno-sse2 -mno-sse3 -mno-3dnow"
fi
# GRUB doesn't use float or doubles at all. Yet some toolchains may decide
......@@ -839,12 +910,24 @@ if test x"$target_os" = xcygwin && test "x$grub_cv_cc_no_reorder_functions" = xy
TARGET_CFLAGS="$TARGET_CFLAGS -fno-reorder-functions"
fi
AC_CACHE_CHECK([whether -mno-stack-arg-probe works], [grub_cv_cc_mno_stack_arg_probe], [
CFLAGS="$TARGET_CFLAGS -mno-stack-arg-probe"
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[]], [[]])],
[grub_cv_cc_mno_stack_arg_probe=yes],
[grub_cv_cc_mno_stack_arg_probe=no])
])
if test "x$grub_cv_cc_mno_stack_arg_probe" = xyes; then
TARGET_CFLAGS="$TARGET_CFLAGS -mno-stack-arg-probe"
fi
# By default, GCC 4.6 generates .eh_frame sections containing unwind
# information in some cases where it previously did not. GRUB doesn't need
# these and they just use up vital space. Restore the old compiler
# behaviour.
AC_CACHE_CHECK([whether -fno-asynchronous-unwind-tables works], [grub_cv_cc_fno_asynchronous_unwind_tables], [
CFLAGS="$TARGET_CFLAGS -fno-dwarf2-cfi-asm"
CFLAGS="$TARGET_CFLAGS -fno-asynchronous-unwind-tables"
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[]], [[]])],
[grub_cv_cc_fno_asynchronous_unwind_tables=yes],
[grub_cv_cc_fno_asynchronous_unwind_tables=no])
......@@ -854,66 +937,17 @@ if test "x$grub_cv_cc_fno_asynchronous_unwind_tables" = xyes; then
TARGET_CFLAGS="$TARGET_CFLAGS -fno-asynchronous-unwind-tables"
fi
AC_ARG_ENABLE([efiemu],
[AS_HELP_STRING([--enable-efiemu],
[build and install the efiemu runtimes (default=guessed)])])
if test x"$enable_efiemu" = xno ; then
efiemu_excuse="explicitly disabled"
fi
if test x"$grub_cv_target_cc_link_format" = x-mi386pe || test x"$grub_cv_target_cc_link_format" = x-mi386pep ; then
efiemu_excuse="not available on cygwin"
fi
if test x"$target_cpu" != xi386 ; then
efiemu_excuse="only available on i386"
fi
if test x"$platform" = xefi ; then
efiemu_excuse="not available on efi"
fi
if test x"$efiemu_excuse" = x ; then
AC_CACHE_CHECK([whether options required for efiemu work], grub_cv_cc_efiemu, [
CFLAGS="-m64 -nostdlib -O2 -mcmodel=large -mno-red-zone"
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[]], [[]])],
[grub_cv_cc_efiemu=yes],
[grub_cv_cc_efiemu=no])
])
if test x$grub_cv_cc_efiemu = xno; then
efiemu_excuse="cannot compile with -m64 -mcmodel=large -mno-red-zone -nostdlib"
fi
fi
if test x"$efiemu_excuse" = x ; then
AC_CACHE_CHECK([for efiemu64 linking format], [grub_cv_target_cc_efiemu64_link_format], [
grub_cv_target_cc_efiemu64_link_format=unknown
for format in -melf_x86_64 -melf_x86_64_fbsd -melf_x86_64_obsd -melf_x86_64_haiku -arch,x86_64; do
CFLAGS="-m64 -nostdlib -O2 -mcmodel=large -mno-red-zone"
LDFLAGS="-m64 -Wl,$format -nostdlib -static"
AC_LINK_IFELSE([AC_LANG_PROGRAM([[
asm (".globl start; start:");
asm (".globl _start; _start:");
asm (".globl __start; __start:");
void __main (void);
void __main (void) {}
]], [[]])], [flag=1], [flag=0])
if test x"$flag" = x1; then
grub_cv_target_cc_efiemu64_link_format="$format"
break
fi
done])
if test x"$grub_cv_target_cc_efiemu64_link_format" = xunknown; then
efiemu_excuse="no suitable link format for efiemu64 found"
else
EFIEMU64_LINK_FORMAT="-Wl,$grub_cv_target_cc_efiemu64_link_format"
fi
fi
if test x"$enable_efiemu" = xyes && test x"$efiemu_excuse" != x ; then
AC_MSG_ERROR([efiemu runtime was explicitly requested but can't be compiled ($efiemu_excuse)])
fi
if test x"$efiemu_excuse" = x ; then
enable_efiemu=yes
else
enable_efiemu=no
AC_CACHE_CHECK([whether -fno-unwind-tables works], [grub_cv_cc_fno_unwind_tables], [
CFLAGS="$TARGET_CFLAGS -fno-unwind-tables"
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[]], [[]])],
[grub_cv_cc_fno_unwind_tables=yes],
[grub_cv_cc_fno_unwind_tables=no])
])
if test "x$grub_cv_cc_fno_unwind_tables" = xyes; then
TARGET_CFLAGS="$TARGET_CFLAGS -fno-unwind-tables"
fi
AC_SUBST([enable_efiemu])
AC_SUBST([EFIEMU64_LINK_FORMAT])
CFLAGS="$TARGET_CFLAGS"
......@@ -1007,6 +1041,73 @@ else
TARGET_IMG_CFLAGS=
fi
CFLAGS="$TARGET_CFLAGS"
AC_ARG_ENABLE([efiemu],
[AS_HELP_STRING([--enable-efiemu],
[build and install the efiemu runtimes (default=guessed)])])
if test x"$enable_efiemu" = xno ; then
efiemu_excuse="explicitly disabled"
fi
if test x"$grub_cv_target_cc_link_format" = x-mi386pe || test x"$grub_cv_target_cc_link_format" = x-mi386pep ; then
efiemu_excuse="not available on cygwin"
fi
if test x"$target_cpu" != xi386 ; then
efiemu_excuse="only available on i386"
fi
if test x"$platform" = xefi ; then
efiemu_excuse="not available on efi"
fi
if test x"$efiemu_excuse" = x ; then
AC_CACHE_CHECK([whether options required for efiemu work], grub_cv_cc_efiemu, [
CFLAGS="-m64 -nostdlib -O2 -mcmodel=large -mno-red-zone"
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[]], [[]])],
[grub_cv_cc_efiemu=yes],
[grub_cv_cc_efiemu=no])
])
if test x$grub_cv_cc_efiemu = xno; then
efiemu_excuse="cannot compile with -m64 -mcmodel=large -mno-red-zone -nostdlib"
fi
fi
if test x"$efiemu_excuse" = x ; then
AC_CACHE_CHECK([for efiemu64 linking format], [grub_cv_target_cc_efiemu64_link_format], [
grub_cv_target_cc_efiemu64_link_format=unknown
for format in -melf_x86_64 -melf_x86_64_fbsd -melf_x86_64_obsd -melf_x86_64_haiku -arch,x86_64; do
CFLAGS="-m64 -nostdlib -O2 -mcmodel=large -mno-red-zone"
LDFLAGS="-m64 -Wl,$format -nostdlib -static"
AC_LINK_IFELSE([AC_LANG_PROGRAM([[
asm (".globl start; start:");
asm (".globl _start; _start:");
asm (".globl __start; __start:");
void __main (void);
void __main (void) {}
]], [[]])], [flag=1], [flag=0])
if test x"$flag" = x1; then
grub_cv_target_cc_efiemu64_link_format="$format"
break
fi
done])
if test x"$grub_cv_target_cc_efiemu64_link_format" = xunknown; then
efiemu_excuse="no suitable link format for efiemu64 found"
else
EFIEMU64_LINK_FORMAT="-Wl,$grub_cv_target_cc_efiemu64_link_format"
fi
fi
if test x"$enable_efiemu" = xyes && test x"$efiemu_excuse" != x ; then
AC_MSG_ERROR([efiemu runtime was explicitly requested but can't be compiled ($efiemu_excuse)])
fi