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|
dnl // Process this file with autoconf to produce a configure script.
AC_PREREQ(2.4)
AC_INIT(COPYING)
AC_CONFIG_HEADER(config.h)
changequote(<<, >>)
changequote([, ])
AC_PROG_CC
AC_PROG_MAKE_SET
AC_PROG_RANLIB
AC_PATH_XTRA
AC_C_INLINE
AC_CHECK_SIZEOF(unsigned char, 0)
AC_CHECK_SIZEOF(unsigned short, 0)
AC_CHECK_SIZEOF(unsigned int, 0)
AC_CHECK_SIZEOF(unsigned long, 0)
AC_CHECK_SIZEOF(unsigned long long, 0)
dnl When compiling with gcc, use appropriate warning level
if test "$GCC" = "yes"; then
CFLAGS="$CFLAGS -Wall -Wstrict-prototypes"
fi
if test "$GXX" = "yes"; then
CXXFLAGS="$CXXFLAGS -Wall -Wstrict-prototypes"
fi
AC_ARG_WITH(WinNT,
[ --with-WinNT WinNT host],
)
AC_ARG_WITH(BeOS,
[ --with-BeOS BeOS host],
)
AC_ARG_WITH(Linux,
[ --with-Linux Linux host],
)
AC_ARG_WITH(NetBSD,
[ --with-NetBSD NetBSD host],
)
AC_ARG_WITH(FreeBSD,
[ --with-FreeBSD FreeBSD host],
)
AC_ARG_WITH(null,
[ --with-null No real host],
)
AC_ARG_WITH(linux-source,
[ --with-linux-source=dir Linux kernel source dir],
[ LINUX_SRC="$withval" ],
[ LINUX_SRC="/lib/modules/`uname -r`/build" ]
)
AC_SUBST(LINUX_SRC)
AC_ARG_WITH(netbsd-source,
[ --with-netbsd-source=dir NetBSD kernel source dir],
[ NETBSD_SRC="$withval" ],
[ NETBSD_SRC="/sys" ]
)
AC_SUBST(NETBSD_SRC)
AC_ARG_WITH(freebsd-source,
[ --with-freebsd-source=dir FreeBSD kernel source dir],
[ FREEBSD_SRC="$withval" ],
[ FREEBSD_SRC="/sys" ]
)
AC_SUBST(FREEBSD_SRC)
dnl // make sure Linux is default host if no other chosen
if test "$with_Linux" != yes && \
test "$with_BeOS" != yes && \
test "$with_NetBSD" != yes && \
test "$with_FreeBSD" != yes && \
test "$with_null" != yes && \
test "$with_WinNT" != yes; then
with_Linux=yes
fi
if test "$with_Linux" = yes; then
HOST_O=host-linux.o
KERNEL_TARGET=plex86.o
HOST_TARGET=linux-target
HOST_CLEAN=linux-clean
HOSTOS=LINUX
FULL_LINK=
elif test "$with_BeOS" = yes; then
HOST_O=host-beos.o
KERNEL_TARGET=plex86
HOST_TARGET=
HOST_CLEAN=
HOSTOS=BEOS
FULL_LINK=
elif test "$with_NetBSD" = yes; then
HOST_O=host-netbsd.o
KERNEL_TARGET=plex86.o
HOST_TARGET=netbsd-target
HOST_CLEAN=netbsd-clean
HOSTOS=NETBSD
FULL_LINK=
elif test "$with_FreeBSD" = yes; then
HOST_O=host-freebsd.o
KERNEL_TARGET=plex86.o
HOST_TARGET=freebsd-target
HOST_CLEAN=freebsd-clean
HOSTOS=FREEBSD
FULL_LINK=
elif test "$with_null" = yes; then
HOST_O=host-null.o
KERNEL_TARGET=plex86.o
HOST_TARGET=null-target
HOST_CLEAN=null-clean
HOSTOS=NULL
FULL_LINK='$(CC) -o a.out plex86.o'
else
echo " "
echo "ERROR: Your system is not supported yet"
exit 1
fi
dnl // code to test if CFLAGS is set. If not, use defaults
AC_SUBST(HOST_O)
AC_SUBST(KERNEL_TARGET)
AC_SUBST(HOST_TARGET)
AC_SUBST(HOST_CLEAN)
AC_SUBST(HOSTOS)
AC_SUBST(FULL_LINK)
SUFFIX_LINE='.SUFFIXES: .cc'
CPP_SUFFIX='cc'
DASH="-"
SLASH="/"
CXXFP=""
CFP=""
OFP="-o "
MAKELIB="ar rv \$@"
RMCOMMAND="rm -f "
EXE=""
COMMAND_SEPARATOR="&& \\"
CD_UP_ONE="echo done"
CD_UP_TWO="echo done"
INSTRUMENT_DIR='instrument/'
VIDEO_OBJS='$(VIDEO_OBJS_VGA)'
AC_SUBST(SUFFIX_LINE)
AC_SUBST(CPP_SUFFIX)
AC_SUBST(DASH)
AC_SUBST(SLASH)
AC_SUBST(CXXFP)
AC_SUBST(CFP)
AC_SUBST(OFP)
AC_SUBST(MAKELIB)
AC_SUBST(RMCOMMAND)
AC_SUBST(EXE)
AC_SUBST(COMMAND_SEPARATOR)
AC_SUBST(CD_UP_ONE)
AC_SUBST(CD_UP_TWO)
AC_OUTPUT([
Makefile
kernel/Makefile
])
|
