coreboot-kgpe-d16/util/mkelfImage/configure.ac

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dnl
dnl configure.ac for mkelfImage
dnl
dnl
dnl ---Required
AC_INIT(Makefile.conf.in)
AC_CONFIG_AUX_DIR(./config)
dnl --Options
dnl -- Compilation platform configuration
AC_CANONICAL_HOST
#AC_CANONICAL_TARGET
dnl Compute target cpu
case $host_cpu in
i?86 )
target_cpu="i386"
;;
* )
target_cpu="$host_cpu"
;;
esac
dnl ---Options
targets=""
AC_ARG_WITH([i386], AC_HELP_STRING([--with-i386],[enable building i386 code]),
[ if test "withval" = "yes" ; then with_i386="i386"; else with_i386="$withval"; fi],
[ with_i386="no"])
AC_ARG_WITH([ia64], AC_HELP_STRING([--with-ia64],[enable building ia64 code]),
[ if test "withval" = "yes" ; then with_ia64="ia64"; else with_ia64="$withval"; fi],
[ with_ia64="no"])
dnl If no targets are specified use a default
with_default="no"
if test "$with_i386" = "no" &&
test "$with_ia64" = "no" ; then
with_default=`echo $target_cpu | tr [a-z] [A-Z]`
fi
AC_MSG_NOTICE([with_default=$with_default])
AC_MSG_NOTICE([with_i386=$with_i386])
AC_MSG_NOTICE([with_ia64=$with_ia64])
dnl ---Programs
dnl To specify a different compiler, just 'export CC=/path/to/compiler'
AC_PROG_CC
AC_CHECK_PROG([MKDIR], mkdir, mkdir, [], [$PATH])
AC_CHECK_PROG([RM], rm, rm, [], [$PATH])
AC_CHECK_PROG([CP], cp, cp, [], [$PATH])
AC_CHECK_PROG([LN], ln, ln, [], [$PATH])
AC_CHECK_PROG([TAR], tar, tar, [], [$PATH])
AC_CHECK_PROG([RPM], rpm, rpm, [], [$PATH])
AC_CHECK_PROG([SED], sed, sed, [], [$PATH])
AC_CHECK_PROG([FIND], find, find, [], [$PATH])
AC_CHECK_HEADER(zlib.h, AC_CHECK_LIB(z, inflateInit_, [AC_DEFINE(HAVE_ZLIB_H, 1) LIBS="$LIBS -lz"]))
dnl Find the default programs
if test "with_default" != no ; then
if test "$CC" = no; then
AC_MSG_ERROR([cc not found])
fi
eval "${with_default}_CC='$CC'"
AC_PROG_CPP
if test "$CPP" = no; then
AC_MSG_ERROR([cpp not found])
fi
eval "${with_default}_CPP='$CPP'"
AC_CHECK_TOOL([LD], ld, no)
if test "$LD" = no; then
AC_MSG_ERROR([ld not found])
fi
eval "${with_default}_LD='$LD'"
AC_CHECK_TOOL([AS], as, no)
if test "$AS" = no; then
AC_MSG_ERROR([as not found])
fi
eval "${with_default}_AS='$AS'"
AC_CHECK_TOOL([OBJCOPY], objcopy, no)
if test "$OBJCOPY" = no; then
AC_MSG_ERROR([objcopy not found])
fi
eval "${with_default}_OBJCOPY='$OBJCOPY'"
if test "$with_default" = "X86_64" ; then
with_i386=yes
fi
fi
dnl Find the programs for compiling i386 targets
if test "$with_i386" != "no" ; then
cc="gcc -m32"
cpp=cpp
ld=ld
as="as -32"
objcopy=objcopy
if test "$with_i386" != "" -a "$with_i386" != "yes" ; then
cc="$with_i386-$cc"
cpp="$with_i386-$cpp"
ld="$with_i386-$ld"
as="$with_i386-$as"
objcopy="$with_i386-$objcopy"
fi
AC_CHECK_PROG([I386_CC], [$cc], [$cc], [""], [$PATH])
if test "$I386_CC" = no; then
AC_MSG_ERROR([$cc not found])
fi
AC_CHECK_PROG([I386_CPP], [$cpp], [$cpp], [""], [$PATH])
if test "$I386_CPP" = no; then
AC_MSG_ERROR([$cpp not found])
fi
AC_CHECK_PROG([I386_LD], [$ld], [$ld], [""], [$PATH])
if test "$I386_AS" = no; then
AC_MSG_ERROR([$ld not found])
fi
AC_CHECK_PROG([I386_AS], [$as], [$as], [""], [$PATH])
if test "$I386_AS" = no; then
AC_MSG_ERROR([$as not found])
fi
AC_CHECK_PROG([I386_OBJCOPY], [$objcopy], [$objcopy],[""], [$PATH])
if test "$I386_OBJCOPY" = no; then
AC_MSG_ERROR([$objcopy not found])
fi
fi
dnl Find the programs for compiling ia64 targets
if test "$with_ia64" != "no" ; then
cc=gcc
cpp=cpp
ld=ld
as=as
objcopy=objcopy
if test "$with_ia64" != "" -a "$with_ia64" != "yes" ; then
cc="$with_ia64-$cc"
cpp="$with_ia64-$cpp"
ld="$with_ia64-$ld"
as="$with_ia64-$as"
objcopy="$with_ia64-$objcopy"
fi
AC_CHECK_PROG([IA64_CC], [$cc], [$cc], [""], [$PATH])
if test "$IA64_CC" = no; then
AC_MSG_ERROR([$cc not found])
fi
AC_CHECK_PROG([IA64_CPP], [$cpp], [$cpp], [""], [$PATH])
if test "$IA64_CPP" = no; then
AC_MSG_ERROR([$cpp not found])
fi
AC_CHECK_PROG([IA64_LD], [$ld], [$ld], [""], [$PATH])
if test "$IA64_AS" = no; then
AC_MSG_ERROR([$ld not found])
fi
AC_CHECK_PROG([IA64_AS], [$as], [$as], [""], [$PATH])
if test "$IA64_AS" = no; then
AC_MSG_ERROR([$as not found])
fi
AC_CHECK_PROG([IA64_OBJCOPY], [$objcopy], [$objcopy],[""], [$PATH])
if test "$IA64_OBJCOPY" = no; then
AC_MSG_ERROR([$objcopy not found])
fi
fi
dnl ---Output variables...
HOST_CC=$CC
HOST_CFLAGS='-O2 -Wall $(HOST_CPPFLAGS)'
dnl TODO: figure out how to set these appropriately for compilers other than gcc
I386_CFLAGS='-Os -ffreestanding -Wall -W -Wno-format $(I386_CPPFLAGS)'
I386_ASFLAGS=''
I386_LDFLAGS='-static --warn-multiple-gp --warn-common'
dnl TODO: figure out how to set these appropriately for compilers other than gcc
IA64_CFLAGS='-Os -ffreestanding -Wall -W -Wno-format -fpic -mconstant-gp -mauto-pic -fno-unwind-tables $(IA64_CPPFLAGS)'
IA64_ASFLAGS='-mconstant-gp -mauto-pic'
IA64_LDFLAGS='-static --warn-multiple-gp --warn-common'
AC_SUBST([HOST_CC])
AC_SUBST([HOST_CFLAGS])
AC_SUBST([I386_CC])
AC_SUBST([I386_LD])
AC_SUBST([I386_AS])
AC_SUBST([I386_CPP])
AC_SUBST([I386_OBJCOPY])
AC_SUBST([I386_CFLAGS])
AC_SUBST([I386_ASFLAGS])
AC_SUBST([I386_LDFLAGS])
AC_SUBST([IA64_CC])
AC_SUBST([IA64_LD])
AC_SUBST([IA64_AS])
AC_SUBST([IA64_CPP])
AC_SUBST([IA64_OBJCOPY])
AC_SUBST([IA64_CFLAGS])
AC_SUBST([IA64_ASFLAGS])
AC_SUBST([IA64_LDFLAGS])
dnl ---Output
AC_OUTPUT([Makefile.conf])