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