d283815647
* configure.ac: Never add "-c" to CFLAGS.
655 lines
20 KiB
Text
655 lines
20 KiB
Text
# Process this file with autoconf to produce a configure script.
|
|
|
|
# Copyright (C) 2002,2003,2004,2005,2006,2007,2008,2009 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.
|
|
|
|
dnl This configure script is complicated, because GRUB needs to deal
|
|
dnl with three potentially different types:
|
|
dnl
|
|
dnl build -- the environment for building GRUB
|
|
dnl host -- the environment for running utilities
|
|
dnl target -- the environment for running GRUB
|
|
dnl
|
|
dnl In addition, GRUB needs to deal with a platform specification
|
|
dnl which specifies the system running GRUB, such as firmware.
|
|
dnl This is necessary because the target type in autoconf does not
|
|
dnl describe such a system very well.
|
|
dnl
|
|
dnl The current strategy is to use variables with no prefix (such as
|
|
dnl CC, CFLAGS, etc.) for the host type as well as the build type,
|
|
dnl because GRUB does not need to use those variables for the build
|
|
dnl type, so there is no conflict. Variables with the prefix "TARGET_"
|
|
dnl (such as TARGET_CC, TARGET_CFLAGS, etc.) are used for the target
|
|
dnl type.
|
|
|
|
|
|
AC_INIT([GRUB],[1.96],[bug-grub@gnu.org])
|
|
AC_PREREQ(2.59)
|
|
AC_CONFIG_SRCDIR([include/grub/dl.h])
|
|
AC_CONFIG_HEADER([config.h])
|
|
|
|
# Checks for host and target systems.
|
|
AC_CANONICAL_HOST
|
|
AC_CANONICAL_TARGET
|
|
|
|
# Program name transformations
|
|
AC_ARG_PROGRAM
|
|
|
|
case "$target_cpu" in
|
|
i[[3456]]86) target_cpu=i386 ;;
|
|
sparc) target_cpu=sparc64 ;;
|
|
esac
|
|
|
|
# Specify the platform (such as firmware).
|
|
AC_ARG_WITH([platform],
|
|
AS_HELP_STRING([--with-platform=PLATFORM],
|
|
[select the host platform [[guessed]]]))
|
|
|
|
# Guess the platform if not specified.
|
|
if test "x$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 ;;
|
|
*) 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"-"$platform" in
|
|
x86_64-efi) ;;
|
|
x86_64-*) target_cpu=i386 ;;
|
|
powerpc64-ieee1275) target_cpu=powerpc ;;
|
|
esac
|
|
fi
|
|
|
|
# Check if the platform is supported, make final adjustments.
|
|
case "$target_cpu"-"$platform" in
|
|
i386-efi) ;;
|
|
x86_64-efi) ;;
|
|
i386-pc) ;;
|
|
i386-coreboot) ;;
|
|
i386-linuxbios) platform=coreboot ;;
|
|
i386-ieee1275) ;;
|
|
i386-qemu) ;;
|
|
powerpc-ieee1275) ;;
|
|
sparc64-ieee1275) ;;
|
|
*) AC_MSG_ERROR([platform "$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=freebsd ;;
|
|
cygwin) host_kernel=windows ;;
|
|
esac
|
|
|
|
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$CMP" = x; then
|
|
AC_MSG_ERROR([cmp is not found])
|
|
fi
|
|
|
|
AC_CHECK_PROGS([YACC], [bison])
|
|
if test "x$YACC" = x; then
|
|
AC_MSG_ERROR([bison is not found])
|
|
fi
|
|
|
|
for file in /usr/src/unifont.bdf ; do
|
|
if test -e $file ; then
|
|
AC_SUBST([UNIFONT_BDF], [$file])
|
|
break
|
|
fi
|
|
done
|
|
|
|
AC_PROG_INSTALL
|
|
AC_PROG_AWK
|
|
AC_PROG_MAKE_SET
|
|
|
|
# These are not a "must".
|
|
AC_PATH_PROG(RUBY, ruby)
|
|
AC_PATH_PROG(HELP2MAN, help2man)
|
|
|
|
#
|
|
# Checks for host programs.
|
|
#
|
|
|
|
AC_PROG_CC
|
|
# Must be GCC.
|
|
test "x$GCC" = xyes || AC_MSG_ERROR([GCC is required])
|
|
|
|
AC_GNU_SOURCE
|
|
AC_SYS_LARGEFILE
|
|
|
|
# Identify characteristics of the host architecture.
|
|
AC_C_BIGENDIAN
|
|
AC_CHECK_SIZEOF(void *)
|
|
AC_CHECK_SIZEOF(long)
|
|
|
|
grub_apple_cc
|
|
if test x$grub_cv_apple_cc = xyes ; then
|
|
CFLAGS="$CFLAGS -DAPPLE_CC=1 -fnested-functions"
|
|
ASFLAGS="$ASFLAGS -DAPPLE_CC=1"
|
|
fi
|
|
|
|
# Check LZO when compiling for the i386-pc.
|
|
if test "$target_cpu"-"$platform" = i386-pc; then
|
|
AC_ARG_ENABLE([lzo],
|
|
[AS_HELP_STRING([--enable-lzo],
|
|
[use lzo to compress kernel (default is lzma)])])
|
|
[if [ x"$enable_lzo" = xyes ]; then
|
|
# There are three possibilities. LZO version 2 installed with the name
|
|
# liblzo2, with the name liblzo, and LZO version 1.]
|
|
AC_DEFINE([ENABLE_LZO], [1], [Use lzo compression])
|
|
AC_CHECK_LIB([lzo2], [__lzo_init_v2], [LIBLZO="-llzo2"],
|
|
[AC_CHECK_LIB([lzo], [__lzo_init_v2], [LIBLZO="-llzo"],
|
|
[AC_CHECK_LIB([lzo], [__lzo_init2], [LIBLZO="-llzo"],
|
|
[AC_MSG_ERROR([LZO library version 1.02 or later is required])])])])
|
|
AC_SUBST([LIBLZO])
|
|
[LIBS="$LIBS $LIBLZO"]
|
|
AC_CHECK_FUNC([lzo1x_999_compress], ,
|
|
[AC_MSG_ERROR([LZO1X-999 must be enabled])])
|
|
|
|
[# LZO version 2 uses lzo/lzo1x.h, while LZO version 1 uses lzo1x.h.]
|
|
AC_CHECK_HEADERS([lzo/lzo1x.h lzo1x.h])
|
|
[else]
|
|
AC_DEFINE([ENABLE_LZMA], [1], [Use lzma compression])
|
|
[fi]
|
|
AC_SUBST([enable_lzo])
|
|
fi
|
|
|
|
# Check for functions.
|
|
AC_CHECK_FUNCS(posix_memalign memalign asprintf)
|
|
|
|
#
|
|
# Check for target programs.
|
|
#
|
|
|
|
# Find tools for the target.
|
|
if test "x$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=$CC
|
|
fi
|
|
AC_CHECK_TOOL(OBJCOPY, objcopy)
|
|
AC_CHECK_TOOL(STRIP, strip)
|
|
AC_CHECK_TOOL(NM, nm)
|
|
fi
|
|
AC_SUBST(TARGET_CC)
|
|
|
|
|
|
# Test the C compiler for the target environment.
|
|
tmp_CC="$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=""
|
|
|
|
if test "x$TARGET_CFLAGS" = x; then
|
|
# debug flags.
|
|
TARGET_CFLAGS="-Wall -W -Wshadow -Wpointer-arith -Wmissing-prototypes \
|
|
-Wundef -Wstrict-prototypes -g"
|
|
|
|
# optimization flags.
|
|
AC_CACHE_CHECK([whether optimization for size works], grub_cv_cc_Os, [
|
|
CFLAGS=-Os
|
|
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[]], [[]])],
|
|
[grub_cv_cc_Os=yes],
|
|
[grub_cv_cc_Os=no])
|
|
])
|
|
if test "x$grub_cv_cc_Os" = xyes; then
|
|
TARGET_CFLAGS="$TARGET_CFLAGS -Os"
|
|
else
|
|
TARGET_CFLAGS="$TARGET_CFLAGS -O2 -fno-strength-reduce -fno-unroll-loops"
|
|
fi
|
|
|
|
# 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="$TARGET_CFLAGS -malign-jumps=1 -malign-loops=1 -malign-functions=1"
|
|
fi
|
|
fi
|
|
fi
|
|
|
|
grub_apple_target_cc
|
|
if test x$grub_cv_apple_target_cc = xyes ; then
|
|
TARGET_CFLAGS="$TARGET_CFLAGS -DAPPLE_CC=1 -fnested-functions"
|
|
CFLAGS="$CFLAGS -DAPPLE_CC=1 -fnested-functions"
|
|
TARGET_ASFLAGS="$TARGET_ASFLAGS -DAPPLE_CC=1"
|
|
TARGET_APPLE_CC=1
|
|
AC_CHECK_PROG([OBJCONV], [objconv], [objconv], [])
|
|
if test "x$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"
|
|
else
|
|
TARGET_IMG_LDSCRIPT=
|
|
TARGET_IMG_LDFLAGS='-Wl,-N -Wl,-Ttext,'
|
|
TARGET_IMG_LDFLAGS_AC='-Wl,-N -Wl,-Ttext,'
|
|
fi
|
|
TARGET_IMG_CFLAGS=
|
|
fi
|
|
|
|
AC_SUBST(TARGET_IMG_LDSCRIPT)
|
|
AC_SUBST(TARGET_IMG_LDFLAGS)
|
|
AC_SUBST(TARGET_IMG_CFLAGS)
|
|
|
|
# For platforms where ELF is not the default link format.
|
|
AC_MSG_CHECKING([for command to convert module to ELF format])
|
|
case "${host_os}" in
|
|
cygwin) TARGET_OBJ2ELF='grub-pe2elf' ;;
|
|
*) ;;
|
|
esac
|
|
AC_SUBST(TARGET_OBJ2ELF)
|
|
AC_MSG_RESULT([$TARGET_OBJ2ELF])
|
|
|
|
|
|
if test "x$target_m32" = x1; then
|
|
# Force 32-bit mode.
|
|
TARGET_CFLAGS="$TARGET_CFLAGS -m32"
|
|
TARGET_LDFLAGS="$TARGET_LDFLAGS -m32"
|
|
TARGET_MODULE_FORMAT="elf32"
|
|
fi
|
|
|
|
if test "x$target_m64" = x1; then
|
|
# Force 64-bit mode.
|
|
TARGET_CFLAGS="$TARGET_CFLAGS -m64"
|
|
TARGET_LDFLAGS="$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$grub_cv_cc_mcmodel" = xno; then
|
|
CFLAGS="$SAVED_CFLAGS -m64 -DMCMODEL_SMALL=1"
|
|
TARGET_CFLAGS="$TARGET_CFLAGS -DMCMODEL_SMALL=1"
|
|
AC_MSG_WARN([-mcmodel=large not supported. You won't be able to use the memory over 4GiB. Upgrade your gcc])
|
|
else
|
|
TARGET_CFLAGS="$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="$TARGET_CFLAGS -mno-red-zone"
|
|
fi
|
|
|
|
#
|
|
# Compiler features.
|
|
#
|
|
|
|
# Need __enable_execute_stack() for nested function trampolines?
|
|
grub_CHECK_ENABLE_EXECUTE_STACK
|
|
|
|
# Smashing stack protector.
|
|
grub_CHECK_STACK_PROTECTOR
|
|
# Need that, because some distributions ship compilers that include
|
|
# `-fstack-protector' in the default specs.
|
|
if test "x$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="$TARGET_CFLAGS -mno-stack-arg-probe"
|
|
fi
|
|
|
|
AC_SUBST(TARGET_CFLAGS)
|
|
AC_SUBST(TARGET_MODULE_FORMAT)
|
|
AC_SUBST(OBJCONV)
|
|
AC_SUBST(TARGET_APPLE_CC)
|
|
AC_SUBST(TARGET_ASFLAGS)
|
|
AC_SUBST(TARGET_CPPFLAGS)
|
|
AC_SUBST(TARGET_LDFLAGS)
|
|
|
|
# Set them to their new values for the tests below.
|
|
CC="$TARGET_CC"
|
|
if test "x$TARGET_APPLE_CC" = x1 ; then
|
|
CFLAGS="$TARGET_CFLAGS -nostdlib"
|
|
else
|
|
CFLAGS="$TARGET_CFLAGS -nostdlib -Wl,--defsym,___main=0x8100"
|
|
fi
|
|
CPPFLAGS="$TARGET_CPPFLAGS"
|
|
LDFLAGS="$TARGET_LDFLAGS"
|
|
|
|
# Defined in aclocal.m4.
|
|
grub_PROG_TARGET_CC
|
|
if test "x$TARGET_APPLE_CC" != x1 ; then
|
|
grub_PROG_OBJCOPY_ABSOLUTE
|
|
fi
|
|
grub_PROG_LD_BUILD_ID_NONE
|
|
grub_ASM_USCORE
|
|
if test "x$target_cpu" = xi386; then
|
|
if test ! -z "$TARGET_IMG_LDSCRIPT"; then
|
|
# Check symbols provided by linker script.
|
|
CFLAGS="$TARGET_CFLAGS -nostdlib $TARGET_IMG_LDFLAGS_AC -Wl,-Ttext,8000,--defsym,___main=0x8100"
|
|
fi
|
|
if test "x$TARGET_APPLE_CC" != x1 ; then
|
|
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$grub_cv_cc_efiemu = xno; then
|
|
efiemu_excuse="compiler doesn't support compiling with -m64 -mcmodel=large -mno-red-zone -nostdlib"
|
|
fi
|
|
fi
|
|
if test x"$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])
|
|
|
|
|
|
# Restore the flags.
|
|
CC="$tmp_CC"
|
|
CFLAGS="$tmp_CFLAGS"
|
|
CPPFLAGS="$tmp_CPPFLAGS"
|
|
LDFLAGS="$tmp_LDFLAGS"
|
|
LIBS="$tmp_LIBS"
|
|
|
|
#
|
|
# Check for options.
|
|
#
|
|
|
|
# Memory manager debugging.
|
|
AC_ARG_ENABLE([mm-debug],
|
|
AS_HELP_STRING([--enable-mm-debug],
|
|
[include memory manager debugging]),
|
|
[AC_DEFINE([MM_DEBUG], [1],
|
|
[Define to 1 if you enable memory manager debugging.])])
|
|
|
|
AC_ARG_ENABLE([grub-emu],
|
|
[AS_HELP_STRING([--enable-grub-emu],
|
|
[build and install the `grub-emu' debugging utility (default=guessed)])])
|
|
AC_ARG_ENABLE([grub-emu-usb],
|
|
[AS_HELP_STRING([--enable-grub-emu-usb],
|
|
[build and install the `grub-emu' debugging utility with USB support (default=guessed)])])
|
|
if test x"$enable_grub_emu" = xno ; then
|
|
grub_emu_excuse="explicitly disabled"
|
|
fi
|
|
|
|
[# Check for curses libraries.]
|
|
[if [ x"$grub_emu_excuse" = x ]; then ]
|
|
AC_CHECK_LIB([ncurses], [wgetch], [LIBCURSES="-lncurses"],
|
|
[AC_CHECK_LIB([curses], [wgetch], [LIBCURSES="-lcurses"],
|
|
[grub_emu_excuse=["(n)curses libraries are required to build \`grub-emu'"]])])
|
|
AC_SUBST([LIBCURSES])
|
|
[fi]
|
|
[if [ x"$grub_emu_excuse" = x ]; then ]
|
|
[# Check for headers.]
|
|
AC_CHECK_HEADERS([ncurses/curses.h], [],
|
|
[AC_CHECK_HEADERS([ncurses.h], [],
|
|
[AC_CHECK_HEADERS([curses.h], [],
|
|
[grub_emu_excuse=["(n)curses header files are required to build \`grub-emu'"]])])])
|
|
[fi]
|
|
|
|
if test x"$enable_grub_emu" = xyes && test x"$grub_emu_excuse" != x ; then
|
|
AC_MSG_ERROR([grub-emu was explicitly requested but can't be compiled])
|
|
fi
|
|
if test x"$grub_emu_excuse" = x ; then
|
|
enable_grub_emu=yes
|
|
else
|
|
enable_grub_emu=no
|
|
grub_emu_usb_excuse="grub-emu isn't built"
|
|
fi
|
|
if test x"$enable_grub_emu_usb" = xno ; then
|
|
grub_emu_usb_excuse="explicitly disabled"
|
|
fi
|
|
[if [ x"$grub_emu_usb_excuse" = x ]; then
|
|
# Check for libusb libraries.]
|
|
AC_CHECK_LIB([usb], [usb_claim_interface], [LIBUSB="-lusb"],
|
|
[grub_emu_usb_excuse=["libusb libraries are required to build \`grub-emu' with USB support"]])
|
|
AC_SUBST([LIBUSB])
|
|
[fi]
|
|
[if [ x"$grub_emu_usb_excuse" = x ]; then
|
|
# Check for headers.]
|
|
AC_CHECK_HEADERS([usb.h], [],
|
|
[grub_emu_usb_excuse=["libusb header file is required to build \`grub-emu' with USB support"]])
|
|
[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
|
|
|
|
AC_SUBST([enable_grub_emu])
|
|
AC_SUBST([enable_grub_emu_usb])
|
|
|
|
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-pe2elf],
|
|
[AS_HELP_STRING([--enable-grub-pe2elf],
|
|
[build and install the `grub-pe2elf' conversion utility])])
|
|
AC_SUBST([enable_grub_pe2elf])
|
|
|
|
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$FREETYPE" = x ; then
|
|
grub_mkfont_excuse=["freetype2 libraries are required to build \`grub-mkfont'"]
|
|
fi
|
|
freetype_cflags=`freetype-config --cflags`
|
|
freetype_libs=`freetype-config --libs`
|
|
fi
|
|
if test x"$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_SUBST(ASFLAGS)
|
|
|
|
# Output files.
|
|
grub_CHECK_LINK_DIR
|
|
if test x"$link_dir" = xyes ; then
|
|
AC_CONFIG_LINKS([include/grub/cpu:include/grub/$target_cpu
|
|
include/grub/machine:include/grub/$target_cpu/$platform])
|
|
else
|
|
mkdir -p include/grub 2>/dev/null
|
|
rm -rf include/grub/cpu
|
|
cp -rp $srcdir/include/grub/$target_cpu include/grub/cpu 2>/dev/null
|
|
rm -rf include/grub/machine
|
|
cp -rp $srcdir/include/grub/$target_cpu/$platform include/grub/machine 2>/dev/null
|
|
fi
|
|
AC_CONFIG_FILES([Makefile gensymlist.sh genkernsyms.sh])
|
|
AC_CONFIG_FILES([stamp-h], [echo timestamp > stamp-h])
|
|
AC_OUTPUT
|
|
[
|
|
echo "*******************************************************"
|
|
echo GRUB2 will be compiled with following components:
|
|
echo Platform: "$target_cpu"-"$platform"
|
|
if test "$target_cpu"-"$platform" = i386-pc; then
|
|
if [ x"$enable_lzo" = xyes ]; then
|
|
echo Compression: LZO
|
|
else
|
|
echo Compression: LZMA
|
|
fi
|
|
fi
|
|
if [ x"$grub_emu_excuse" = x ]; then
|
|
echo grub-emu: Yes
|
|
else
|
|
echo grub-emu: No "($grub_emu_excuse)"
|
|
fi
|
|
if [ x"$grub_emu_usb_excuse" = x ]; then
|
|
echo USB support for grub-emu: Yes
|
|
else
|
|
echo USB support for grub-emu: No "($grub_emu_usb_excuse)"
|
|
fi
|
|
if [ x"$enable_mm_debug" = xyes ]; then
|
|
echo With memory debugging: Yes
|
|
else
|
|
echo With memory debugging: No
|
|
fi
|
|
if [ x"$enable_grub_pe2elf" = xyes ]; then
|
|
echo grub-pe2elf will be built and installed
|
|
elif [ x$TARGET_OBJ2ELF = xgrub-pe2elf ]; then
|
|
echo grub-pe2elf will be built but not installed
|
|
else
|
|
echo grub-pe2elf will not be built
|
|
fi
|
|
if [ x"$efiemu_excuse" = x ]; then
|
|
echo efiemu runtime: Yes
|
|
else
|
|
echo efiemu runtime: No "($efiemu_excuse)"
|
|
fi
|
|
if [ x"$grub_fstest_excuse" = x ]; then
|
|
echo grub-fstest: Yes
|
|
else
|
|
echo grub-fstest: No "($grub_fstest_excuse)"
|
|
fi
|
|
if [ x"$grub_mkfont_excuse" = x ]; then
|
|
echo grub-mkfont: Yes
|
|
else
|
|
echo grub-mkfont: No "($grub_mkfont_excuse)"
|
|
fi
|
|
echo "*******************************************************"
|
|
]
|