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-rw-r--r--configure.in122
1 files changed, 93 insertions, 29 deletions
diff --git a/configure.in b/configure.in
index fa3f81a..c4d3b0a 100644
--- a/configure.in
+++ b/configure.in
@@ -22,28 +22,6 @@ AC_CANONICAL_SYSTEM
GC_CONFIGURE(.)
-AM_PROG_LIBTOOL
-
-dnl We use these options to decide which functions to include.
-AC_ARG_WITH(target-subdir,
-[ --with-target-subdir=SUBDIR
- configuring with a cross compiler])
-AC_ARG_WITH(cross-host,
-[ --with-cross-host=HOST configuring with a cross compiler])
-
-AM_MAINTAINER_MODE
-# automake wants to see AC_EXEEXT. But we don't need it. And having
-# it is actually a problem, because the compiler we're passed can't
-# necessarily do a full link. So we fool automake here.
-if false; then
- # autoconf 2.50 runs AC_EXEEXT by default, and the macro expands
- # to nothing, so nothing would remain between `then' and `fi' if it
- # were not for the `:' below.
- :
- AC_EXEEXT
-fi
-
-AC_MSG_CHECKING([for threads package to use])
AC_ARG_ENABLE(threads, [ --enable-threads=TYPE choose threading package],
THREADS=$enableval,
[ AC_MSG_CHECKING([for thread model used by GCC])
@@ -96,7 +74,7 @@ case "$THREADS" in
;;
*-*-freebsd*)
AC_MSG_WARN("FreeBSD does not yet fully support threads with Boehm GC.")
- AC_DEFINE(FREEBSD_THREADS)
+ AC_DEFINE(GC_FREEBSD_THREADS)
INCLUDES="$INCLUDES -pthread"
THREADLIBS=-pthread
;;
@@ -109,7 +87,23 @@ case "$THREADS" in
;;
esac
;;
- decosf1 | irix | mach | os2 | solaris | win32 | dce | vxworks)
+ win32)
+ AC_DEFINE(GC_WIN32_THREADS)
+ ;;
+ dgux386)
+ THREADS=dgux386
+ # Use pthread GCC switch
+ THREADLIBS=-pthread
+ if test "${enable_parallel_mark}"; then
+ AC_DEFINE(PARALLEL_MARK)
+ fi
+ AC_DEFINE(THREAD_LOCAL_ALLOC)
+ AC_DEFINE(GC_DGUX386_THREADS)
+ AC_DEFINE(DGUX_THREADS)
+ # Enable _POSIX4A_DRAFT10_SOURCE with flag -pthread
+ INCLUDES="-pthread $INCLUDES"
+ ;;
+ decosf1 | irix | mach | os2 | solaris | dce | vxworks)
AC_MSG_ERROR(thread package $THREADS not yet supported)
;;
*)
@@ -152,11 +146,19 @@ AC_SUBST(CXXINCLUDES)
machdep=
case "$host" in
-# alpha_mach_dep.s assumes that pointers are not saved in fp registers.
-# Gcc on a 21264 can spill pointers to fp registers. Oops.
-# alpha*-*-*)
-# machdep="alpha_mach_dep.lo"
-# ;;
+ alpha-*-openbsd*)
+ machdep="alpha_mach_dep.lo"
+ if test x"${ac_cv_lib_dl_dlopen}" != xyes ; then
+ AC_MSG_WARN(OpenBSD/Alpha without dlopen(). Shared library support is disabled)
+ AM_DISABLE_SHARED
+ fi
+ ;;
+ alpha*-*-*)
+ machdep="alpha_mach_dep.lo"
+ ;;
+ i?86-*-solaris2.[[89]]*)
+ AC_DEFINE(SOLARIS25_PROC_VDB_BUG_FIXED)
+ ;;
mipstx39-*-elf*)
machdep="mips_ultrix_mach_dep.lo"
AC_DEFINE(STACKBASE, __stackbase)
@@ -165,13 +167,25 @@ case "$host" in
mips-dec-ultrix*)
machdep="mips_ultrix_mach-dep.lo"
;;
+ mips-nec-sysv*|mips-unknown-sysv*)
+ ;;
mips-*-*)
machdep="mips_sgi_mach_dep.lo"
AC_DEFINE(NO_EXECUTE_PERMISSION)
;;
+ sparc-*-netbsd*)
+ machdep="sparc_netbsd_mach_dep.lo"
+ ;;
sparc-sun-solaris2.3*)
+ machdep="sparc_mach_dep.lo"
AC_DEFINE(SUNOS53_SHARED_LIB)
;;
+ sparc-sun-solaris2.*)
+ machdep="sparc_mach_dep.lo"
+ ;;
+ ia64-*-*)
+ machdep="mach_dep.lo ia64_save_regs_in_stack.lo"
+ ;;
esac
if test x"$machdep" = x; then
machdep="mach_dep.lo"
@@ -179,6 +193,47 @@ fi
addobjs="$addobjs $machdep"
AC_SUBST(addobjs)
+AM_PROG_LIBTOOL
+
+dnl checks for AViiON Machines running DGUX
+AC_MSG_CHECKING(if host is AViiON running DGUX)
+ac_is_dgux=no
+AC_CHECK_HEADER(sys/dg_sys_info.h,
+[ac_is_dgux=yes;])
+
+if test $ac_is_dgux = yes; then
+ if test "$enable_full_debug" = "yes"; then
+ CFLAGS="-g -mstandard -DDGUX -D_DGUX_SOURCE -Di386 -mno-legend -O2"
+ CXXFLAGS="-g -mstandard -DDGUX -D_DGUX_SOURCE -Di386 -mno-legend -O2"
+ else
+ CFLAGS="-DDGUX -D_DGUX_SOURCE -Di386 -mno-legend -O2"
+ CXXFLAGS="-DDGUX -D_DGUX_SOURCE -Di386 -mno-legend -O2"
+ fi
+ AC_SUBST(CFLAGS)
+ AC_SUBST(CXXFLAGS)
+fi
+
+dnl We use these options to decide which functions to include.
+AC_ARG_WITH(target-subdir,
+[ --with-target-subdir=SUBDIR
+ configuring with a cross compiler])
+AC_ARG_WITH(cross-host,
+[ --with-cross-host=HOST configuring with a cross compiler])
+
+AM_MAINTAINER_MODE
+# automake wants to see AC_EXEEXT. But we don't need it. And having
+# it is actually a problem, because the compiler we're passed can't
+# necessarily do a full link. So we fool automake here.
+if false; then
+ # autoconf 2.50 runs AC_EXEEXT by default, and the macro expands
+ # to nothing, so nothing would remain between `then' and `fi' if it
+ # were not for the `:' below.
+ :
+ AC_EXEEXT
+fi
+
+AC_MSG_CHECKING([for threads package to use])
+
dnl As of 4.13a2, the collector will not properly work on Solaris when
dnl built with gcc and -O. So we remove -O in the appropriate case.
case "$host" in
@@ -232,13 +287,22 @@ AC_ARG_ENABLE(full-debug,
AC_DEFINE(KEEP_BACK_PTRS)
AC_DEFINE(DBG_HDRS_ALL)
case $host in
+ ia64-*-linux* )
+ AC_DEFINE(MAKE_BACK_GRAPH)
+ ;;
x86-*-linux* | i586-*-linux* | i686-*-linux* )
+ AC_DEFINE(MAKE_BACK_GRAPH)
AC_MSG_WARN("Client must not use -fomit-frame-pointer.")
AC_DEFINE(SAVE_CALL_COUNT, 8)
;;
+ i[3456]86-*-dgux*)
+ AC_DEFINE(MAKE_BACK_GRAPH)
+ ;;
esac ]
fi)
+
+
AM_CONDITIONAL(USE_LIBDIR, test -z "$with_cross_host")
if test "${multilib}" = "yes"; then