1999-04-07 10:01:42 +02:00
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dnl Process this file with autoconf to produce configure.
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AC_INIT(gc_mark.h)
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dnl Can't be done in BOEHM_CONFIGURE because that confuses automake.
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AC_CONFIG_AUX_DIR(..)
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AC_CANONICAL_SYSTEM
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BOEHM_CONFIGURE(.)
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1999-04-26 16:15:05 +02:00
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AM_PROG_LIBTOOL
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1999-04-07 10:01:42 +02:00
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dnl We use these options to decide which functions to include.
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AC_ARG_WITH(target-subdir,
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[ --with-target-subdir=SUBDIR Configuring with a cross compiler])
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AC_ARG_WITH(cross-host,
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[ --with-cross-host=HOST Configuring with a cross compiler])
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AM_MAINTAINER_MODE
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# automake wants to see AC_EXEEXT. But we don't need it. And having
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# it is actually a problem, because the compiler we're passed can't
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# necessarily do a full link. So we fool automake here.
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if test "x" = "y"; then
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AC_EXEEXT
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fi
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AC_MSG_CHECKING([for threads package to use])
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AC_ARG_ENABLE(threads, [ --enable-threads=TYPE choose threading package],
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THREADS=$enableval,
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dnl FIXME: figure out native threads to use here.
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THREADS=no)
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if test "$THREADS" = yes; then
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case "$host" in
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*-*-vxworks*)
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THREADS=vxworks
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;;
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*-*-linux*)
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# FIXME: this isn't correct in all cases.
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THREADS=posix
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;;
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*-*-win*)
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THREADS=win32
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;;
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*-*-irix*)
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1999-05-05 13:46:18 +02:00
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# FIXME: for now, choose POSIX, because we implement that.
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# Later, choose irix threads.
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THREADS=posix
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1999-04-07 10:01:42 +02:00
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;;
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*-*-solaris*)
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# FIXME: for now, choose POSIX, because we implement that.
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# Later, choose solaris threads.
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THREADS=posix
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;;
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*)
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# For now.
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THREADS=none
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;;
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esac
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fi
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INCLUDES=
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case "$THREADS" in
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no | none | single)
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THREADS=none
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;;
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posix | pthreads)
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THREADS=posix
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case "$host" in
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*-*-linux*)
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AC_DEFINE(LINUX_THREADS)
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AC_DEFINE(_REENTRANT)
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;;
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*-*-solaris*)
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AC_DEFINE(SOLARIS_THREADS)
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AC_DEFINE(_SOLARIS_PTHREADS)
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;;
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1999-05-05 13:46:18 +02:00
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*-*-irix*)
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AC_DEFINE(IRIX_THREADS)
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;;
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1999-04-07 10:01:42 +02:00
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esac
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;;
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qt)
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AC_DEFINE(QUICK_THREADS)
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INCLUDES="-I${boehm_gc_basedir}/../qthreads"
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;;
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decosf1 | irix | mach | os2 | solaris | win32 | dce | vxworks)
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AC_MSG_ERROR(thread package $THREADS not yet supported)
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;;
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*)
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AC_MSG_ERROR($THREADS is an unknown thread package)
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;;
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esac
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AC_MSG_RESULT($THREADS)
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AC_ARG_ENABLE(java-gc,
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changequote(<<,>>)dnl
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<< --enable-java-gc=TYPE choose garbage collector [boehm]>>,
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changequote([,])
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GC=$enableval,
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GC=boehm)
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target_all=
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if test "$GC" = "boehm"; then
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1999-04-26 16:15:05 +02:00
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target_all=libgcjgc.la
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1999-04-07 10:01:42 +02:00
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fi
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AC_SUBST(target_all)
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dnl If the target is an eCos system, use the appropriate eCos
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dnl I/O routines.
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dnl FIXME: this should not be a local option but a global target
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dnl system; at present there is no eCos target.
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TARGET_ECOS="no"
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AC_ARG_WITH(ecos,
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[ --with-ecos Enable runtime eCos target support.],
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TARGET_ECOS="$with_ecos"
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)
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addobjs=
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CXXINCLUDES=
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case "$TARGET_ECOS" in
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no)
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;;
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*)
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AC_DEFINE(ECOS)
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CXXINCLUDES="-I${TARGET_ECOS}/include"
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1999-04-26 16:15:05 +02:00
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addobjs="$addobjs ecos.lo"
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1999-04-07 10:01:42 +02:00
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;;
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esac
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AC_SUBST(CXX)
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AC_SUBST(INCLUDES)
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AC_SUBST(CXXINCLUDES)
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machdep=
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case "$host" in
|
1999-06-21 13:14:41 +02:00
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alpha*-*-*)
|
1999-04-26 16:15:05 +02:00
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machdep="alpha_mach_dep.lo"
|
1999-04-14 13:21:24 +02:00
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;;
|
1999-05-05 13:46:18 +02:00
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mips-*-*)
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machdep="mips_sgi_mach_dep.lo"
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AC_DEFINE(NO_EXECUTE_PERMISSION)
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;;
|
1999-04-07 10:01:42 +02:00
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mipstx39-*-elf*)
|
1999-04-26 16:15:05 +02:00
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machdep="mips_ultrix_mach_dep.lo"
|
1999-04-07 10:01:42 +02:00
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AC_DEFINE(STACKBASE, __stackbase)
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AC_DEFINE(DATASTART_IS_ETEXT)
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;;
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sparc-sun-solaris2.3*)
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AC_DEFINE(SUNOS53_SHARED_LIB)
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;;
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esac
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if test x"$machdep" = x; then
|
1999-04-26 16:15:05 +02:00
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machdep="mach_dep.lo"
|
1999-04-07 10:01:42 +02:00
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fi
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addobjs="$addobjs $machdep"
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AC_SUBST(addobjs)
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dnl As of 4.13a2, the collector will not properly work on Solaris when
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dnl built with gcc and -O. So we remove -O in the appropriate case.
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|
case "$host" in
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sparc-sun-solaris2*)
|
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|
|
if test "$GCC" = yes; then
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|
new_CFLAGS=
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|
|
for i in $CFLAGS; do
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|
|
case "$i" in
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-O*)
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|
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;;
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*)
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|
new_CFLAGS="$new_CFLAGS $i"
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;;
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esac
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done
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CFLAGS="$new_CFLAGS"
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fi
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;;
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esac
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dnl We need to override the top-level CFLAGS. This is how we do it.
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|
|
MY_CFLAGS="$CFLAGS"
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|
AC_SUBST(MY_CFLAGS)
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|
|
|
|
|
dnl Define a few things to retarget the library towards
|
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|
|
dnl embedded Java.
|
|
|
|
AC_DEFINE(SILENT)
|
|
|
|
AC_DEFINE(NO_SIGNALS)
|
|
|
|
AC_DEFINE(NO_DEBUGGING)
|
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|
|
AC_DEFINE(JAVA_FINALIZATION)
|
|
|
|
|
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|
|
dnl Create boehm-config.h so that libjava can find it.
|
|
|
|
dnl It is required to use gc_priv.h, which is required to write
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|
dnl a new marking function. So config.h in this package is
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dnl poorly named.
|
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|
AC_LINK_FILES(config.h, boehm-config.h)
|
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|
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|
|
dnl This is something of a hack. When cross-compiling we turn off
|
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|
|
dnl some functionality. We also enable the "small" configuration.
|
|
|
|
dnl These is only correct when targetting an embedded system. FIXME.
|
|
|
|
if test -n "${with_cross_host}"; then
|
|
|
|
AC_DEFINE(NO_SIGSET)
|
|
|
|
AC_DEFINE(NO_CLOCK)
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|
|
|
AC_DEFINE(SMALL_CONFIG)
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|
|
|
fi
|
|
|
|
|
1999-06-21 15:03:47 +02:00
|
|
|
AM_CONDITIONAL(USE_LIBDIR, test -z "$with_cross_host")
|
|
|
|
|
1999-04-07 10:01:42 +02:00
|
|
|
if test "${multilib}" = "yes"; then
|
|
|
|
multilib_arg="--enable-multilib"
|
|
|
|
else
|
|
|
|
multilib_arg=
|
|
|
|
fi
|
|
|
|
|
|
|
|
AC_OUTPUT(Makefile,
|
|
|
|
[
|
|
|
|
dnl Put all the -D options in a file. These are required before
|
|
|
|
dnl boehm-config.h can be included. This is a huge hack brought
|
|
|
|
dnl about by overall poor structuring of this entire library.
|
|
|
|
echo "$DEFS" > boehm-cflags
|
|
|
|
|
|
|
|
if test -n "$CONFIG_FILES"; then
|
|
|
|
ac_file=Makefile . ${boehm_gc_basedir}/../config-ml.in
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|
|
|
fi],
|
|
|
|
srcdir=${srcdir}
|
|
|
|
host=${host}
|
|
|
|
target=${target}
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|
|
with_multisubdir=${with_multisubdir}
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|
|
ac_configure_args="${multilib_arg} ${ac_configure_args}"
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|
|
CONFIG_SHELL=${CONFIG_SHELL-/bin/sh}
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|
|
|
boehm_gc_basedir=${boehm_gc_basedir}
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|
|
CC="${CC}"
|
|
|
|
DEFS="$DEFS"
|
|
|
|
)
|