merged in mainline

This commit is contained in:
BVK Chaitanya 2010-03-14 22:20:55 +05:30
commit 8622549153
200 changed files with 10823 additions and 2206 deletions

View file

@ -31,7 +31,7 @@ dnl (such as TARGET_CC, TARGET_CFLAGS, etc.) are used for the target
dnl type.
AC_INIT([GRUB],[1.97],[bug-grub@gnu.org])
AC_INIT([GRUB],[1.98],[bug-grub@gnu.org])
AM_INIT_AUTOMAKE()
AC_PREREQ(2.60)
AC_CONFIG_SRCDIR([include/grub/dl.h])
@ -51,6 +51,7 @@ fi
case "$target_cpu" in
i[[3456]]86) target_cpu=i386 ;;
amd64) target_cpu=x86_64 ;;
sparc) target_cpu=sparc64 ;;
mipsel|mips64el)
target_cpu=mips;
@ -90,6 +91,7 @@ fi
if test -z "$target_alias"; then
case "$target_cpu"-"$platform" in
x86_64-efi) ;;
x86_64-emu) ;;
x86_64-*) target_cpu=i386 ;;
powerpc64-ieee1275) target_cpu=powerpc ;;
esac
@ -138,9 +140,14 @@ case "$platform" in
qemu) machine_CFLAGS="-DGRUB_MACHINE_QEMU=1" ;;
pc) machine_CFLAGS="-DGRUB_MACHINE_PCBIOS=1" ;;
emu) machine_CFLAGS="-DGRUB_MACHINE_EMU=1" ;;
yeeloong) machine_CFLAGS="-DGRUB_MACHINE_MIPS_YEELOONG=1 -DGRUB_MACHINE_MIPS=1 -DGRUB_MACHINE_MIPS_BONITO=1" ;;
qemu-mips) machine_CFLAGS="-DGRUB_MACHINE_MIPS_QEMU_MIPS=1 -DGRUB_MACHINE_MIPS=1 -DGRUB_MACHINE_MIPS_BONITO=1" ;;
yeeloong) machine_CFLAGS="-DGRUB_MACHINE_MIPS_YEELOONG=1 -DGRUB_MACHINE_MIPS_BONITO=1" ;;
qemu-mips) machine_CFLAGS="-DGRUB_MACHINE_MIPS_QEMU_MIPS=1 -DGRUB_MACHINE_MIPS_BONITO=1" ;;
esac
case "$target_cpu" in
mips) machine_CFLAGS="$machine_CFLAGS -DGRUB_MACHINE_MIPS=1" ;;
sparc64) machine_CFLAGS="$machine_CFLAGS -DGRUB_MACHINE_SPARC64=1" ;;
esac
CFLAGS="$CFLAGS $machine_CFLAGS"
TARGET_ASFLAGS="$TARGET_ASFLAGS $machine_CFLAGS"
TARGET_CFLAGS="$TARGET_CFLAGS $machine_CFLAGS"
@ -226,7 +233,7 @@ AC_HEADER_MAJOR
AC_HEADER_DIRENT
AC_CHECK_FUNCS(memmove sbrk strdup lstat getuid getgid)
AC_CHECK_HEADERS(sys/mkdev.h sys/sysmacros.h malloc.h termios.h sys/types.h)
AC_CHECK_HEADERS(unistd.h string.h strings.h sys/stat.h sys/fcntl.h)
AC_CHECK_HEADERS(unistd.h string.h strings.h sys/stat.h sys/fcntl.h limits.h)
#
# Check for target programs.
@ -357,6 +364,7 @@ AC_MSG_RESULT([$TARGET_OBJ2ELF])
if test "x$target_m32" = x1; then
# Force 32-bit mode.
TARGET_CFLAGS="$TARGET_CFLAGS -m32"
TARGET_ASFLAGS="$TARGET_CFLAGS -m32"
TARGET_LDFLAGS="$TARGET_LDFLAGS -m32"
TARGET_MODULE_FORMAT="elf32"
fi
@ -364,6 +372,7 @@ fi
if test "x$target_m64" = x1; then
# Force 64-bit mode.
TARGET_CFLAGS="$TARGET_CFLAGS -m64"
TARGET_ASFLAGS="$TARGET_ASFLAGS -m64"
TARGET_LDFLAGS="$TARGET_LDFLAGS -m64"
TARGET_MODULE_FORMAT="elf64"
fi
@ -443,18 +452,26 @@ AC_SUBST(TARGET_ASFLAGS)
AC_SUBST(TARGET_CPPFLAGS)
AC_SUBST(TARGET_LDFLAGS)
# Check for libgcc symbols (must be performed before we add -nostdlib to LDFLAGS)
AC_CHECK_FUNCS(__bswapsi2 __bswapdi2 __ashldi3 __ashrdi3 __lshrdi3 __trampoline_setup __ucmpdi2 _restgpr_14_x)
# Set them to their new values for the tests below.
CC="$TARGET_CC"
if test "x$TARGET_APPLE_CC" = x1 ; then
CFLAGS="$TARGET_CFLAGS -nostdlib -Wno-error"
else
CFLAGS="$TARGET_CFLAGS -nostdlib -Wl,--defsym,___main=0x8100 -Wl,--defsym,abort=main -Wno-error"
fi
CPPFLAGS="$TARGET_CPPFLAGS"
LDFLAGS="$TARGET_LDFLAGS"
LIBS=-lgcc
# Check for libgcc symbols
AC_CHECK_FUNCS(__bswapsi2 __bswapdi2 __ashldi3 __ashrdi3 __lshrdi3 __trampoline_setup __ucmpdi2 _restgpr_14_x)
if test "x$TARGET_APPLE_CC" = x1 ; then
CFLAGS="$TARGET_CFLAGS -nostdlib"
else
CFLAGS="$TARGET_CFLAGS -nostdlib -Wl,--defsym,___main=0x8100"
fi
CPPFLAGS="$TARGET_CPPFLAGS"
LDFLAGS="$TARGET_LDFLAGS"
LIBS=""
# Defined in aclocal.m4.
grub_PROG_TARGET_CC
@ -513,6 +530,21 @@ enable_efiemu=no
fi
AC_SUBST([enable_efiemu])
if test "$platform" != emu; then
AC_CACHE_CHECK([whether -nostdinc -isystem works], [grub_cv_cc_isystem], [
SAVED_CPPFLAGS="$CPPFLAGS"
CPPFLAGS="$TARGET_CPPFLAGS -nostdinc -isystem `$TARGET_CC -print-file-name=include`"
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <stdarg.h>
int va_arg_func (int fixed, va_list args);]], [[]])],
[grub_cv_cc_isystem=yes],
[grub_cv_cc_isystem=no])
CPPFLAGS="$SAVED_CPPFLAGS"
])
if test x"$grub_cv_cc_isystem" = xyes ; then
TARGET_CPPFLAGS="$TARGET_CPPFLAGS -nostdinc -isystem `$TARGET_CC -print-file-name=include`"
fi
fi
# Restore the flags.
CC="$tmp_CC"
@ -536,6 +568,10 @@ AC_ARG_ENABLE([grub-emu-usb],
[AS_HELP_STRING([--enable-grub-emu-usb],
[build and install the `grub-emu' debugging utility with USB support (default=guessed)])])
AC_ARG_ENABLE([grub-emu-sdl],
[AS_HELP_STRING([--enable-grub-emu-sdl],
[build and install the `grub-emu' debugging utility with SDL support (default=guessed)])])
AC_ARG_ENABLE([grub-emu-pci],
[AS_HELP_STRING([--enable-grub-emu-pci],
[build and install the `grub-emu' debugging utility with PCI support (potentially dangerous) (default=no)])])
@ -586,6 +622,31 @@ else
enable_grub_emu_usb=no
fi
if test x"$enable_grub_emu_sdl" = xno ; then
grub_emu_sdl_excuse="explicitely disabled"
fi
[if [ x"$grub_emu_sdl_excuse" = x ]; then
# Check for libSDL libraries.]
AC_CHECK_LIB([SDL], [SDL_Init], [LIBSDL="-lSDL"],
[grub_emu_sdl_excuse=["libSDL libraries are required to build \`grub-emu' with SDL support"]])
AC_SUBST([LIBSDL])
[fi]
[if [ x"$grub_emu_sdl_excuse" = x ]; then
# Check for headers.]
AC_CHECK_HEADERS([SDL/SDL.h], [],
[grub_emu_sdl_excuse=["libSDL header file is required to build \`grub-emu' with SDL support"]])
[fi]
if test x"enable_grub_emu_sdl" = xyes && test x"$grub_emu_sdl_excuse" != x ; then
AC_MSG_ERROR([SDL support for grub-emu was explicitely requested but can't be compiled])
fi
if test x"$grub_emu_sdl_excuse" = x ; then
enable_grub_emu_sdl=yes
else
enable_grub_emu_sdl=no
fi
if test x"$enable_grub_emu_pci" != xyes ; then
grub_emu_pci_excuse="not enabled"
fi
@ -609,9 +670,11 @@ fi
if test x"$grub_emu_pci_excuse" = x ; then
enable_grub_emu_pci=yes
else
enable_grub_emu_pci=no
fi
AC_SUBST([enable_grub_emu_sdl])
AC_SUBST([enable_grub_emu_usb])
AC_SUBST([enable_grub_emu_pci])
fi
@ -645,6 +708,16 @@ if test x"$grub_mkfont_excuse" = x ; then
freetype_cflags=`freetype-config --cflags`
freetype_libs=`freetype-config --libs`
fi
if test x"$grub_mkfont_excuse" = x ; then
# Check for freetype libraries.
SAVED_CPPFLAGS="$CPPFLAGS"
CPPFLAGS="$CPPFLAGS $freetype_cflags"
AC_CHECK_HEADERS([ft2build.h], [],
[grub_mkfont_excuse=["need freetype2 headers"]])
CPPFLAGS="$SAVED_CPPFLAGS"
fi
if test x"$enable_grub_mkfont" = xyes && test x"$grub_mkfont_excuse" != x ; then
AC_MSG_ERROR([grub-mkfont was explicitly requested but can't be compiled])
fi
@ -688,6 +761,11 @@ echo USB support for grub-emu: Yes
else
echo USB support for grub-emu: No "($grub_emu_usb_excuse)"
fi
if [ x"$grub_emu_sdl_excuse" = x ]; then
echo SDL support for grub-emu: Yes
else
echo SDL support for grub-emu: No "($grub_emu_sdl_excuse)"
fi
if [ x"$grub_emu_pci_excuse" = x ]; then
echo PCI support for grub-emu: Yes
else