--- /dev/null
+# -*- autoconf -*-
+
+# Process this file with autoconf to produce a configure script.
+
+# Copyright (C) 2002,2003,2004,2005,2006,2007,2008,2009,2010 Free Software Foundation, Inc.
+#
+# This configure.ac is free software; the author
+# gives unlimited permission to copy and/or distribute it,
+# with or without modifications, as long as this notice is preserved.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY, to the extent permitted by law; without
+# even the implied warranty of MERCHANTABILITY or FITNESS FOR A
+# PARTICULAR PURPOSE.
+
+# This file is shared between grub-core and util configure scripts.
+
+# Program name transformations
+AC_ARG_PROGRAM
+
+# Optimization flag. Allow user to override.
+if test "x$CFLAGS" = x; then
+ CFLAGS="$CFLAGS -Os"
+fi
+
+# Default HOST_CPPFLAGS
+CPPFLAGS=''
+HOST_CPPFLAGS="$HOST_CPPFLAGS -Wall -W"
+HOST_CPPFLAGS="$HOST_CPPFLAGS -I\$(top_srcdir)/grub-core/include"
+HOST_CPPFLAGS="$HOST_CPPFLAGS -I\$(top_builddir)/include"
+HOST_CPPFLAGS="$HOST_CPPFLAGS -I\$(top_srcdir)/grub-core/gnulib"
+HOST_CPPFLAGS="$HOST_CPPFLAGS -DGRUB_UTIL=1"
+HOST_CPPFLAGS="$HOST_CPPFLAGS -DGRUB_LIBDIR=\\\"\$(pkglibdir)\\\""
+HOST_CPPFLAGS="$HOST_CPPFLAGS -DLOCALEDIR=\\\"\$(localedir)\\\""
+
+TARGET_CPPFLAGS="$TARGET_CPPFLAGS -Wall -W"
+TARGET_CPPFLAGS="$TARGET_CPPFLAGS -I\$(top_srcdir)/include"
+TARGET_CPPFLAGS="$TARGET_CPPFLAGS -I\$(top_builddir)/include"
+
+case "$target_cpu" in
+ i[[3456]]86) target_cpu=i386 ;;
+ amd64) target_cpu=x86_64 ;;
+ sparc) target_cpu=sparc64 ;;
+ mipsel|mips64el)
+ target_cpu=mips;
+ cpu_CPPFLAGS="-DGRUB_CPU_MIPSEL=1";
+ ;;
+ mips|mips64)
+ target_cpu=mips;
+ cpu_CPPFLAGS="-DGRUB_CPU_MIPS=1";
+ ;;
+esac
+
+# Specify the platform (such as firmware).
+AC_ARG_WITH([platform],
+ AS_HELP_STRING([--with-platform=PLATFORM],
+ [select the host platform [[guessed]]]))
+
+# Guess the platform if not specified.
+if test "x$with_platform" = x; then
+ case "$target_cpu"-"$target_vendor" in
+ i386-apple) platform=efi ;;
+ i386-*) platform=pc ;;
+ x86_64-apple) platform=efi ;;
+ x86_64-*) platform=pc ;;
+ powerpc-*) platform=ieee1275 ;;
+ powerpc64-*) platform=ieee1275 ;;
+ sparc64-*) platform=ieee1275 ;;
+ mips-*) platform=yeeloong ;;
+ *) AC_MSG_ERROR([unsupported CPU: "$target_cpu"]) ;;
+ esac
+else
+ platform="$with_platform"
+fi
+
+# Adjust CPU unless target was explicitly specified.
+if test -z "$target_alias"; then
+ case "$target_cpu"-"$platform" in
+ x86_64-efi) ;;
+ x86_64-emu) ;;
+ x86_64-*) target_cpu=i386 ;;
+ powerpc64-ieee1275) target_cpu=powerpc ;;
+ esac
+fi
+
+# Check if the platform is supported, make final adjustments.
+case "$target_cpu"-"$platform" in
+ i386-efi) ;;
+ x86_64-efi) ;;
+ i386-pc) ;;
+ i386-multiboot) ;;
+ i386-coreboot) ;;
+ i386-linuxbios) platform=coreboot ;;
+ i386-ieee1275) ;;
+ i386-qemu) ;;
+ powerpc-ieee1275) ;;
+ sparc64-ieee1275) ;;
+ mips-qemu-mips) ;;
+ mips-yeeloong) ;;
+ *-emu) ;;
+ *) AC_MSG_ERROR([platform "$platform" is not supported for target CPU "$target_cpu"]) ;;
+esac
+
+case "$target_cpu" in
+ i386 | powerpc) target_m32=1 ;;
+ x86_64 | sparc64) target_m64=1 ;;
+esac
+
+case "$host_os" in
+ mingw32*) host_os=cygwin ;;
+esac
+
+# This normalizes the names, and creates a new variable ("host_kernel")
+# while at it, since the mapping is not always 1:1 (e.g. different OSes
+# using the same kernel type).
+case "$host_os" in
+ gnu*) host_kernel=hurd ;;
+ linux*) host_kernel=linux ;;
+ freebsd* | kfreebsd*-gnu) host_kernel=kfreebsd ;;
+ netbsd*) host_kernel=netbsd ;;
+ cygwin) host_kernel=windows ;;
+esac
+
+case "$platform" in
+ coreboot) machine_CPPFLAGS="-DGRUB_MACHINE_COREBOOT=1" ;;
+ multiboot) machine_CPPFLAGS="-DGRUB_MACHINE_MULTIBOOT=1" ;;
+ efi) machine_CPPFLAGS="-DGRUB_MACHINE_EFI=1" ;;
+ ieee1275) machine_CPPFLAGS="-DGRUB_MACHINE_IEEE1275=1" ;;
+ qemu) machine_CPPFLAGS="-DGRUB_MACHINE_QEMU=1" ;;
+ pc) machine_CPPFLAGS="-DGRUB_MACHINE_PCBIOS=1" ;;
+ emu) machine_CPPFLAGS="-DGRUB_MACHINE_EMU=1" ;;
+ yeeloong) machine_CPPFLAGS="-DGRUB_MACHINE_MIPS_YEELOONG=1 -DGRUB_MACHINE_MIPS_BONITO=1" ;;
+ qemu-mips) machine_CPPFLAGS="-DGRUB_MACHINE_MIPS_QEMU_MIPS=1 -DGRUB_MACHINE_MIPS_BONITO=1" ;;
+esac
+case "$target_cpu" in
+ i386) cpu_CPPFLAGS="$cpu_CPPFLAGS -DGRUB_CPU_I386";;
+ x86_64) cpu_CPPFLAGS="$cpu_CPPFLAGS -DGRUB_CPU_X86_64";;
+ powerpc) cpu_CPPFLAGS="$cpu_CPPFLAGS -DGRUB_CPU_POWERPC";;
+ mips) machine_CPPFLAGS="$machine_CPPFLAGS -DGRUB_MACHINE_MIPS=1" ;; # cpu_CPPFLAGS handled above
+ sparc64) cpu_CPPFLAGS="$cpu_CPPFLAGS -DGRUB_CPU_SPARC64";
+ machine_CPPFLAGS="$machine_CPPFLAGS -DGRUB_MACHINE_SPARC64=1" ;;
+esac
+machine_CPPFLAGS="$machine_CPPFLAGS -DMACHINE=`echo ${target_cpu}_$platform | sed y,abcdefghijklmnopqrstuvwxyz,ABCDEFGHIJKLMNOPQRSTUVWXYZ,`"
+
+HOST_CPPFLAGS="$HOST_CPPFLAGS $cpu_CPPFLAGS $machine_CPPFLAGS"
+TARGET_CPPFLAGS="$TARGET_CPPFLAGS $cpu_CPPFLAGS $machine_CPPFLAGS"
+
+AC_SUBST(host_cpu)
+AC_SUBST(host_os)
+AC_SUBST(host_kernel)
+
+AC_SUBST(target_cpu)
+AC_SUBST(platform)
+
+#
+# Checks for build programs.
+#
+
+# Although cmp is listed in the GNU Coding Standards as a command which
+# can used directly, OpenBSD lacks cmp in the default installation.
+AC_CHECK_PROGS([CMP], [cmp])
+if test "x$CMP" = x; then
+ AC_MSG_ERROR([cmp is not found])
+fi
+
+for file in /usr/src/unifont.bdf /usr/share/fonts/X11/misc/unifont.pcf.gz /usr/share/fonts/unifont/unifont.pcf.gz; do
+ if test -e $file ; then
+ FONT_SOURCE=$file
+ HOST_CPPFLAGS="$HOST_CPPFLAGS -DUSE_ASCII_FAILBACK=1"
+ TARGET_CPPFLAGS="$TARGET_CPPFLAGS -DUSE_ASCII_FAILBACK=1"
+ break
+ fi
+done
+
+AC_PROG_RANLIB
+AC_PROG_INSTALL
+AC_PROG_AWK
+AC_PROG_LEX
+AC_PROG_YACC
+AC_PROG_MAKE_SET
+AC_PROG_MKDIR_P
+
+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]]; }'`
+ if test -n "$version" -a "$version" -ge 20535; then
+ :
+ else
+ AC_MSG_ERROR([flex is too old. GRUB requires 2.5.35 or above])
+ fi
+fi
+
+# These are not a "must".
+AC_PATH_PROG(MAKEINFO, makeinfo)
+
+#
+# Checks for host programs.
+#
+
+AC_PROG_CC
+AM_PROG_CC_C_O
+AM_PROG_AS
+
+# Must be GCC.
+test "x$GCC" = xyes || AC_MSG_ERROR([GCC is required])
+
+AC_GNU_SOURCE
+AM_GNU_GETTEXT([external])
+AC_SYS_LARGEFILE
+
+# Identify characteristics of the host architecture.
+AC_C_BIGENDIAN
+AC_CHECK_SIZEOF(void *)
+AC_CHECK_SIZEOF(long)
+
+grub_apple_cc
+if test x$grub_cv_apple_cc = xyes ; then
+ HOST_CPPFLAGS="$HOST_CPPFLAGS -DAPPLE_CC=1"
+ HOST_CFLAGS="$HOST_CFLAGS -fnested-functions"
+fi
+
+if test "x$cross_compiling" = xyes; then
+ AC_MSG_WARN([cannot generate manual pages while cross compiling])
+else
+ AC_PATH_PROG(HELP2MAN, help2man)
+fi
+
+# Check for functions.
+AC_CHECK_FUNCS(posix_memalign memalign asprintf vasprintf)
+
+# For grub-mkisofs
+AC_HEADER_MAJOR
+AC_HEADER_DIRENT
+AC_CHECK_FUNCS(memmove sbrk strdup lstat getuid getgid)
+AC_CHECK_HEADERS(sys/mkdev.h sys/sysmacros.h malloc.h termios.h sys/types.h)
+AC_CHECK_HEADERS(unistd.h string.h strings.h sys/stat.h sys/fcntl.h limits.h)
+
+# For opendisk() and getrawpartition() on NetBSD.
+# Used in util/deviceiter.c and in util/hostdisk.c.
+AC_CHECK_HEADER([util.h], [
+ AC_CHECK_LIB([util], [opendisk], [
+ LIBUTIL="-lutil"
+ AC_DEFINE(HAVE_OPENDISK, 1, [Define if opendisk() in -lutil can be used])
+ ])
+ AC_CHECK_LIB([util], [getrawpartition], [
+ LIBUTIL="-lutil"
+ AC_DEFINE(HAVE_GETRAWPARTITION, 1, [Define if getrawpartition() in -lutil can be used])
+ ])
+])
+AC_SUBST([LIBUTIL])
+
+#
+# Check for host and build compilers.
+#
+HOST_CC=$CC
+AC_CHECK_PROGS(BUILD_CC, [gcc egcs cc],
+ [AC_MSG_ERROR([none of gcc, egcs and cc is found. set BUILD_CC manually.])])
+
+#
+# Check for target programs.
+#
+
+# Find tools for the target.
+if test "x$target_alias" != x && test "x$host_alias" != "x$target_alias"; then
+ tmp_ac_tool_prefix="$ac_tool_prefix"
+ ac_tool_prefix=$target_alias-
+
+ AC_CHECK_TOOLS(TARGET_CC, [gcc egcs cc],
+ [AC_MSG_ERROR([none of gcc, egcs and cc is found. set TARGET_CC manually.])])
+ AC_CHECK_TOOL(OBJCOPY, objcopy)
+ AC_CHECK_TOOL(STRIP, strip)
+ AC_CHECK_TOOL(NM, nm)
+
+ ac_tool_prefix="$tmp_ac_tool_prefix"
+else
+ if test "x$TARGET_CC" = x; then
+ TARGET_CC=$CC
+ fi
+ AC_CHECK_TOOL(OBJCOPY, objcopy)
+ AC_CHECK_TOOL(STRIP, strip)
+ AC_CHECK_TOOL(NM, nm)
+fi
+AC_SUBST(HOST_CC)
+AC_SUBST(BUILD_CC)
+AC_SUBST(TARGET_CC)
+
+# Test the C compiler for the target environment.
+tmp_CC="$CC"
+tmp_CFLAGS="$CFLAGS"
+tmp_LDFLAGS="$LDFLAGS"
+tmp_CPPFLAGS="$CPPFLAGS"
+tmp_LIBS="$LIBS"
+CC="$TARGET_CC"
+CFLAGS="$TARGET_CFLAGS"
+CPPFLAGS="$TARGET_CPPFLAGS"
+LDFLAGS="$TARGET_LDFLAGS"
+LIBS=""
+
+# debug flags.
+TARGET_CFLAGS="$TARGET_CFLAGS -Wall -W -Wshadow -Wpointer-arith -Wmissing-prototypes -Wundef -Wstrict-prototypes -g"
+TARGET_CCASFLAGS="$TARGET_CCASFLAGS -g"
+
+# Force no alignment to save space on i386.
+if test "x$target_cpu" = xi386; then
+ AC_CACHE_CHECK([whether -falign-loops works], [grub_cv_cc_falign_loop], [
+ CFLAGS="$CFLAGS -falign-loops=1"
+ AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[]], [[]])],
+ [grub_cv_cc_falign_loop=yes],
+ [grub_cv_cc_falign_loop=no])
+ ])
+
+ if test "x$grub_cv_cc_falign_loop" = xyes; then
+ TARGET_CFLAGS="$TARGET_CFLAGS -falign-jumps=1 -falign-loops=1 -falign-functions=1"
+ else
+ TARGET_CFLAGS="$TARGET_CFLAGS -malign-jumps=1 -malign-loops=1 -malign-functions=1"
+ fi
+
+ # Some toolchains enable these features by default, but they need
+ # registers that aren't set up properly in GRUB.
+ TARGET_CFLAGS="$TARGET_CFLAGS -mno-mmx -mno-sse -mno-sse2 -mno-3dnow"
+fi
+
+# By default, GCC 4.4 generates .eh_frame sections containing unwind
+# information in some cases where it previously did not. GRUB doesn't need
+# these and they just use up vital space. Restore the old compiler
+# behaviour.
+AC_CACHE_CHECK([whether -fno-dwarf2-cfi-asm works], [grub_cv_cc_fno_dwarf2_cfi_asm], [
+ SAVE_CFLAGS="$CFLAGS"
+ CFLAGS="$CFLAGS -fno-dwarf2-cfi-asm"
+ AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[]], [[]])],
+ [grub_cv_cc_fno_dwarf2_cfi_asm=yes],
+ [grub_cv_cc_fno_dwarf2_cfi_asm=no])
+ CFLAGS="$SAVE_CFLAGS"
+])
+
+if test "x$grub_cv_cc_fno_dwarf2_cfi_asm" = xyes; then
+ TARGET_CFLAGS="$TARGET_CFLAGS -fno-dwarf2-cfi-asm"
+fi
+
+grub_apple_target_cc
+if test x$grub_cv_apple_target_cc = xyes ; then
+ TARGET_CPPFLAGS="$TARGET_CPPFLAGS -DAPPLE_CC=1"
+ TARGET_CFLAGS="$TARGET_CFLAGS -fnested-functions"
+
+ CFLAGS="$CFLAGS -DAPPLE_CC=1 -fnested-functions"
+ TARGET_APPLE_CC=1
+ AC_CHECK_PROG([OBJCONV], [objconv], [objconv], [])
+ if test "x$OBJCONV" = x ; then
+ AC_CHECK_PROG([OBJCONV], [objconv], [./objconv], [], [.])
+ fi
+ if test "x$OBJCONV" = x ; then
+ AC_MSG_ERROR([objconv not found which is required when building with apple compiler])
+ fi
+ TARGET_IMG_LDSCRIPT=
+ TARGET_IMG_CFLAGS="-static"
+ TARGET_IMG_LDFLAGS='-nostdlib -static -Wl,-preload -Wl,-segalign,20 -Wl,-image_base,'
+ TARGET_IMG_LDFLAGS_AC='-nostdlib -static -Wl,-preload -Wl,-segalign,20 -Wl,-image_base,'
+else
+ TARGET_APPLE_CC=0
+# Use linker script if present, otherwise use builtin -N script.
+if test -f "${srcdir}/conf/${target_cpu}-${platform}-${host_os}-img-ld.sc"; then
+ TARGET_IMG_LDSCRIPT='$(top_srcdir)'"/conf/${target_cpu}-${platform}-${host_os}-img-ld.sc"
+ TARGET_IMG_LDFLAGS="-Wl,-T${TARGET_IMG_LDSCRIPT} -Wl,-Ttext,"
+ TARGET_IMG_LDFLAGS_AC="-Wl,-T${srcdir}/conf/${target_cpu}-${platform}-${host_os}-img-ld.sc -Wl,-Ttext,"
+else
+ TARGET_IMG_LDSCRIPT=
+ TARGET_IMG_LDFLAGS='-Wl,-N -Wl,-Ttext,'
+ TARGET_IMG_LDFLAGS_AC='-Wl,-N -Wl,-Ttext,'
+fi
+TARGET_IMG_CFLAGS=
+fi
+
+# For platforms where ELF is not the default link format.
+AC_MSG_CHECKING([for command to convert module to ELF format])
+case "${host_os}" in
+ cygwin) TARGET_OBJ2ELF='grub-pe2elf';
+# FIXME: put proper test here
+ AC_DEFINE([NEED_REGISTER_FRAME_INFO], 1,
+ [Define to 1 if GCC generates calls to __register_frame_info()])
+ ;;
+ *) ;;
+esac
+AC_MSG_RESULT([$TARGET_OBJ2ELF])
+
+if test "x$target_m32" = x1; then
+ # Force 32-bit mode.
+ TARGET_CFLAGS="$TARGET_CFLAGS -m32"
+ TARGET_CCASFLAGS="$TARGET_CCASFLAGS -m32"
+ TARGET_LDFLAGS="$TARGET_LDFLAGS -m32"
+ TARGET_MODULE_FORMAT="elf32"
+fi
+
+if test "x$target_m64" = x1; then
+ # Force 64-bit mode.
+ TARGET_CFLAGS="$TARGET_CFLAGS -m64"
+ TARGET_CCASFLAGS="$TARGET_CCASFLAGS -m64"
+ TARGET_LDFLAGS="$TARGET_LDFLAGS -m64"
+ TARGET_MODULE_FORMAT="elf64"
+fi
+
+if test "$target_cpu"-"$platform" = x86_64-efi; then
+ # Use large model to support 4G memory
+ AC_CACHE_CHECK([whether option -mcmodel=large works], grub_cv_cc_mcmodel, [
+ SAVED_CFLAGS=$CFLAGS
+ CFLAGS="$CFLAGS -m64 -mcmodel=large"
+ AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[]], [[]])],
+ [grub_cv_cc_mcmodel=yes],
+ [grub_cv_cc_mcmodel=no])
+ ])
+ if test "x$grub_cv_cc_mcmodel" = xno; then
+ AC_MSG_ERROR([-mcmodel=large not supported. Upgrade your gcc.])
+ else
+ TARGET_CFLAGS="$TARGET_CFLAGS -mcmodel=large"
+ fi
+
+ # EFI writes to stack below %rsp, we must not use the red zone
+ AC_CACHE_CHECK([whether option -mno-red-zone works], grub_cv_cc_no_red_zone, [
+ CFLAGS="$CFLAGS -m64 -mno-red-zone"
+ AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[]], [[]])],
+ [grub_cv_cc_no_red_zone=yes],
+ [grub_cv_cc_no_red_zone=no])
+ ])
+ if test "x$grub_cv_cc_no_red_zone" = xno; then
+ AC_MSG_ERROR([-mno-red-zone not supported, upgrade your gcc])
+ fi
+
+ TARGET_CFLAGS="$TARGET_CFLAGS -mno-red-zone"
+fi
+
+#
+# Compiler features.
+#
+
+# Need __enable_execute_stack() for nested function trampolines?
+grub_CHECK_ENABLE_EXECUTE_STACK
+
+# Position independent executable.
+grub_CHECK_PIE
+[# Need that, because some distributions ship compilers that include
+# `-fPIE' in the default specs.
+if [ x"$pie_possible" = xyes ]; then
+ TARGET_CFLAGS="$TARGET_CFLAGS -fno-PIE"
+fi]
+
+# Smashing stack protector.
+grub_CHECK_STACK_PROTECTOR
+# Need that, because some distributions ship compilers that include
+# `-fstack-protector' in the default specs.
+if test "x$ssp_possible" = xyes; then
+ TARGET_CFLAGS="$TARGET_CFLAGS -fno-stack-protector"
+fi
+grub_CHECK_STACK_ARG_PROBE
+# Cygwin's GCC uses alloca() to probe the stackframe on static
+# stack allocations above some threshold.
+if test x"$sap_possible" = xyes; then
+ TARGET_CFLAGS="$TARGET_CFLAGS -mno-stack-arg-probe"
+fi
+
+AC_ARG_ENABLE([werror],
+ [AS_HELP_STRING([--disable-werror],
+ [do not use -Werror when building GRUB])])
+if test x"$enable_werror" != xno ; then
+ TARGET_CFLAGS="$TARGET_CFLAGS -Werror"
+fi
+
+AC_SUBST(TARGET_MODULE_FORMAT)
+AC_SUBST(OBJCONV)
+AC_SUBST(TARGET_APPLE_CC)
+
+AC_SUBST(TARGET_CFLAGS)
+AC_SUBST(TARGET_LDFLAGS)
+AC_SUBST(TARGET_CPPFLAGS)
+AC_SUBST(TARGET_CCASFLAGS)
+
+AC_SUBST(HOST_CFLAGS)
+AC_SUBST(HOST_LDFLAGS)
+AC_SUBST(HOST_CPPFLAGS)
+AC_SUBST(HOST_CCASFLAGS)
+
+# 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 -Wno-error"
+fi
+CPPFLAGS="$TARGET_CPPFLAGS"
+LDFLAGS="$TARGET_LDFLAGS"
+LIBS=-lgcc
+
+grub_ASM_USCORE
+if test x$grub_cv_asm_uscore = xyes; then
+CFLAGS="$CFLAGS -Wl,--defsym,_abort=_main"
+else
+CFLAGS="$CFLAGS -Wl,--defsym,abort=main"
+fi
+
+# Check for libgcc symbols
+AC_CHECK_FUNCS(__bswapsi2 __bswapdi2 __ashldi3 __ashrdi3 __lshrdi3 __trampoline_setup __ucmpdi2 _restgpr_14_x)
+
+if test "x$TARGET_APPLE_CC" = x1 ; then
+CFLAGS="$TARGET_CFLAGS -nostdlib"
+else
+CFLAGS="$TARGET_CFLAGS -nostdlib -Wl,--defsym,___main=0x8100"
+fi
+LIBS=""
+
+# Defined in aclocal.m4.
+grub_PROG_TARGET_CC
+if test "x$TARGET_APPLE_CC" != x1 ; then
+grub_PROG_OBJCOPY_ABSOLUTE
+fi
+grub_PROG_LD_BUILD_ID_NONE
+if test "x$target_cpu" = xi386; then
+ if test "$platform" != emu && test "x$TARGET_APPLE_CC" != x1 ; then
+ if test ! -z "$TARGET_IMG_LDSCRIPT"; then
+ # Check symbols provided by linker script.
+ CFLAGS="$TARGET_CFLAGS -nostdlib ${TARGET_IMG_LDFLAGS_AC}8000 -Wl,--defsym,___main=0x8100"
+ fi
+ grub_CHECK_BSS_START_SYMBOL
+ grub_CHECK_END_SYMBOL
+ fi
+ CFLAGS="$TARGET_CFLAGS"
+ grub_I386_ASM_PREFIX_REQUIREMENT
+ grub_I386_ASM_ADDR32
+ grub_I386_ASM_ABSOLUTE_WITHOUT_ASTERISK
+else
+ AC_DEFINE([NESTED_FUNC_ATTR], [], [Catch gcc bug])
+fi
+
+AH_BOTTOM([#if defined(__i386__) && !defined(GRUB_UTIL)
+#define NESTED_FUNC_ATTR __attribute__ ((__regparm__ (1)))
+#else
+#define NESTED_FUNC_ATTR
+#endif])
+
+AC_ARG_ENABLE([efiemu],
+ [AS_HELP_STRING([--enable-efiemu],
+ [build and install the efiemu runtimes (default=guessed)])])
+if test x"$enable_efiemu" = xno ; then
+ efiemu_excuse="explicitly disabled"
+fi
+if test x"$efiemu_excuse" = x ; then
+ AC_CACHE_CHECK([whether options required for efiemu work], grub_cv_cc_efiemu, [
+ CFLAGS="$CFLAGS -m64 -mcmodel=large -mno-red-zone -nostdlib"
+ AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[]], [[]])],
+ [grub_cv_cc_efiemu=yes],
+ [grub_cv_cc_efiemu=no])
+ ])
+ if test x$grub_cv_cc_efiemu = xno; then
+ efiemu_excuse="cannot compile with -m64 -mcmodel=large -mno-red-zone -nostdlib"
+ fi
+fi
+if test x"$enable_efiemu" = xyes && test x"$efiemu_excuse" != x ; then
+ AC_MSG_ERROR([efiemu runtime was explicitly requested but can't be compiled])
+fi
+if test x"$efiemu_excuse" = x ; then
+enable_efiemu=yes
+else
+enable_efiemu=no
+fi
+AC_SUBST([enable_efiemu])
+
+if test "$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"
+CFLAGS="$tmp_CFLAGS"
+CPPFLAGS="$tmp_CPPFLAGS"
+LDFLAGS="$tmp_LDFLAGS"
+LIBS="$tmp_LIBS"
+
+#
+# Check for options.
+#
+
+# Memory manager debugging.
+AC_ARG_ENABLE([mm-debug],
+ AS_HELP_STRING([--enable-mm-debug],
+ [include memory manager debugging]),
+ [AC_DEFINE([MM_DEBUG], [1],
+ [Define to 1 if you enable memory manager debugging.])])
+
+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)])])
+
+if test "$platform" = emu; then
+ missing_ncurses=
+[# Check for curses libraries.]
+ AC_CHECK_LIB([ncurses], [wgetch], [LIBCURSES="-lncurses"],
+ [AC_CHECK_LIB([curses], [wgetch], [LIBCURSES="-lcurses"],
+ [missing_ncurses=[true]])])
+ AC_SUBST([LIBCURSES])
+[if [ x"$missing_ncurses" = x ]; then ]
+ [# Check for headers.]
+ AC_CHECK_HEADERS([ncurses/curses.h], [],
+ [AC_CHECK_HEADERS([ncurses.h], [],
+ [AC_CHECK_HEADERS([curses.h], [],
+ [missing_ncurses=[true]])])])
+[fi]
+if test x"$missing_ncurses" = xtrue ; then
+ AC_MSG_ERROR([grub-emu can't be compiled without ncurses])
+fi
+
+if test x"$enable_grub_emu_usb" = xno ; then
+ grub_emu_usb_excuse="explicitly disabled"
+fi
+
+if test x"$enable_grub_emu_pci" = xyes ; then
+ grub_emu_usb_excuse="conflicts with PCI support"
+fi
+
+[if [ x"$grub_emu_usb_excuse" = x ]; then
+ # Check for libusb libraries.]
+AC_CHECK_LIB([usb], [usb_claim_interface], [LIBUSB="-lusb"],
+ [grub_emu_usb_excuse=["need libusb library"]])
+ AC_SUBST([LIBUSB])
+[fi]
+[if [ x"$grub_emu_usb_excuse" = x ]; then
+ # Check for headers.]
+ AC_CHECK_HEADERS([usb.h], [],
+ [grub_emu_usb_excuse=["need libusb headers"]])
+[fi]
+if test x"$enable_grub_emu_usb" = xyes && test x"$grub_emu_usb_excuse" != x ; then
+ AC_MSG_ERROR([USB support for grub-emu was explicitly requested but can't be compiled])
+fi
+if test x"$grub_emu_usb_excuse" = x ; then
+enable_grub_emu_usb=yes
+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
+
+if test x"$enable_grub_emu_usb" = xyes ; then
+ grub_emu_pci_excuse="conflicts with USB support"
+fi
+
+[if [ x"$grub_emu_pci_excuse" = x ]; then
+ # Check for libpci libraries.]
+ AC_CHECK_LIB([pciaccess], [pci_system_init], [LIBPCIACCESS="-lpciaccess"],
+ [grub_emu_pci_excuse=["need libpciaccess library"]])
+ AC_SUBST([LIBPCIACCESS])
+[fi]
+[if [ x"$grub_emu_pci_excuse" = x ]; then
+ # Check for headers.]
+ AC_CHECK_HEADERS([pci/pci.h], [],
+ [grub_emu_pci_excuse=["need libpciaccess headers"]])
+[fi]
+
+if test x"$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
+
+AC_ARG_ENABLE([grub-fstest],
+ [AS_HELP_STRING([--enable-grub-fstest],
+ [build and install the `grub-fstest' debugging utility (default=guessed)])])
+if test x"$enable_grub_fstest" = xno ; then
+ grub_fstest_excuse="explicitly disabled"
+fi
+if test x"$grub_fstest_excuse" = x ; then
+enable_grub_fstest=yes
+else
+enable_grub_fstest=no
+fi
+AC_SUBST([enable_grub_fstest])
+
+AC_ARG_ENABLE([grub-mkfont],
+ [AS_HELP_STRING([--enable-grub-mkfont],
+ [build and install the `grub-mkfont' utility (default=guessed)])])
+if test x"$enable_grub_mkfont" = xno ; then
+ grub_mkfont_excuse="explicitly disabled"
+fi
+
+if test x"$grub_mkfont_excuse" = x ; then
+ # Check for freetype libraries.
+ AC_CHECK_PROGS([FREETYPE], [freetype-config])
+ if test "x$FREETYPE" = x ; then
+ grub_mkfont_excuse=["need freetype2 library"]
+ fi
+ freetype_cflags=`freetype-config --cflags`
+ freetype_libs=`freetype-config --libs`
+fi
+
+if test x"$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
+if test x"$grub_mkfont_excuse" = x ; then
+enable_grub_mkfont=yes
+else
+enable_grub_mkfont=no
+fi
+AC_SUBST([enable_grub_mkfont])
+AC_SUBST([freetype_cflags])
+AC_SUBST([freetype_libs])
+
++AC_ARG_ENABLE([device-mapper],
++ [AS_HELP_STRING([--enable-device-mapper],
++ [enable Linux device-mapper support (default=guessed)])])
++if test x"$enable_device_mapper" = xno ; then
++ device_mapper_excuse="explicitly disabled"
++fi
++
++if test x"$device_mapper_excuse" = x ; then
++ # Check for device-mapper library.
++ AC_CHECK_LIB([devmapper], [dm_task_create],
++ [LDFLAGS="$LDFLAGS -ldevmapper"
++ AC_DEFINE([HAVE_DEVICE_MAPPER], [1],
++ [Define to 1 if you have the devmapper library.])],
++ [device_mapper_excuse="need devmapper library"])
++fi
++AC_SUBST(ASFLAGS)
++
+AC_SUBST([FONT_SOURCE])
+AS_IF([test x$target_cpu = xi386 -a x$platform = xpc],
+ [AC_SUBST([GRUB_KERNEL_MACHINE_LINK_ADDR], 0x8200)])
+AS_IF([test x$target_cpu = xi386 -a x$platform = xcoreboot],
+ [AC_SUBST([GRUB_KERNEL_MACHINE_LINK_ADDR], 0x8200)])
+AS_IF([test x$target_cpu = xi386 -a x$platform = xmultiboot],
+ [AC_SUBST([GRUB_KERNEL_MACHINE_LINK_ADDR], 0x8200)])
+AS_IF([test x$target_cpu = xmips -a x$platform = xyeeloong],
+ [AC_SUBST([GRUB_KERNEL_MACHINE_LINK_ADDR], 0x80200000)])
+AS_IF([test x$target_cpu = xpowerpc -a x$platform = xieee1275],
+ [AC_SUBST([GRUB_KERNEL_MACHINE_LINK_ADDR], 0x200000)])
+AS_IF([test x$target_cpu = xi386 -a x$platform = xqemu],
+ [AC_SUBST([GRUB_BOOT_MACHINE_LINK_ADDR], 0xffe00)])
+AS_IF([test x$target_cpu = xi386 -a x$platform = xieee1275],
+ [AC_SUBST([GRUB_KERNEL_MACHINE_LINK_ADDR], 0x10000)])
+AS_IF([test x$TARGET_APPLE_CC = x1],
+ [AC_SUBST([USE_APPLE_CC_FIXES], yes)])
+
+#
+# Automake conditionals
+#
+
+AM_CONDITIONAL([COND_emu], [test x$platform = xemu])
+AM_CONDITIONAL([COND_i386_pc], [test x$target_cpu = xi386 -a x$platform = xpc])
+AM_CONDITIONAL([COND_i386_efi], [test x$target_cpu = xi386 -a x$platform = xefi])
+AM_CONDITIONAL([COND_i386_qemu], [test x$target_cpu = xi386 -a x$platform = xqemu])
+AM_CONDITIONAL([COND_i386_ieee1275], [test x$target_cpu = xi386 -a x$platform = xieee1275])
+AM_CONDITIONAL([COND_i386_coreboot], [test x$target_cpu = xi386 -a x$platform = xcoreboot])
+AM_CONDITIONAL([COND_i386_multiboot], [test x$target_cpu = xi386 -a x$platform = xmultiboot])
+AM_CONDITIONAL([COND_x86_64_efi], [test x$target_cpu = xx86_64 -a x$platform = xefi])
+AM_CONDITIONAL([COND_mips_yeeloong], [test x$target_cpu = xmips -a x$platform = xyeeloong])
+AM_CONDITIONAL([COND_mips_qemu_mips], [test x$target_cpu = xmips -a x$platform = xqemu_mips])
+AM_CONDITIONAL([COND_sparc64_ieee1275], [test x$target_cpu = xsparc64 -a x$platform = xieee1275])
+AM_CONDITIONAL([COND_powerpc_ieee1275], [test x$target_cpu = xpowerpc -a x$platform = xieee1275])
+
+AM_CONDITIONAL([COND_MAN_PAGES], [test x$cross_compiling = xno -a x$HELP2MAN != x])
+AM_CONDITIONAL([COND_GRUB_EMU_USB], [test x$enable_grub_emu_usb = xyes])
+AM_CONDITIONAL([COND_GRUB_EMU_SDL], [test x$enable_grub_emu_sdl = xyes])
+AM_CONDITIONAL([COND_GRUB_EMU_PCI], [test x$enable_grub_emu_pci = xyes])
+AM_CONDITIONAL([COND_GRUB_MKFONT], [test x$enable_grub_mkfont = xyes])
+AM_CONDITIONAL([COND_HAVE_FONT_SOURCE], [test x$FONT_SOURCE != x])
+AM_CONDITIONAL([COND_GRUB_FSTEST], [test x$enable_grub_fstest = xyes])
+AM_CONDITIONAL([COND_ENABLE_EFIEMU], [test x$enable_efiemu = xyes])
projects / grub.git / commitdiff