# Process this file with autoconf to generate a configuration script.
# Copyright 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006,
-# 2007, 2008 Free Software Foundation, Inc.
+# 2007, 2008, 2009 Free Software Foundation, Inc.
#This file is part of GCC.
AC_CHECK_TYPE(ssize_t, int)
AC_CHECK_TYPE(caddr_t, char *)
-# Try to determine the array type of the second argument of getgroups
-# for the target system (int or gid_t).
-AC_TYPE_GETGROUPS
-if test "${target}" = "${build}"; then
- TARGET_GETGROUPS_T=$ac_cv_type_getgroups
-else
- case "${target}" in
- # This condition may need some tweaking. It should include all
- # targets where the array type of the second argument of getgroups
- # is int and the type of gid_t is not equivalent to int.
- *-*-sunos* | *-*-ultrix*)
- TARGET_GETGROUPS_T=int
- ;;
- *)
- TARGET_GETGROUPS_T=gid_t
- ;;
- esac
-fi
-AC_SUBST(TARGET_GETGROUPS_T)
-
gcc_AC_FUNC_MMAP_BLACKLIST
case "${host}" in
# When building gcc with a cross-compiler, we need to adjust things so
# that the generator programs are still built with the native compiler.
-# Also, we cannot run fixincludes or fix-header.
+# Also, we cannot run fixincludes.
# These are the normal (build=host) settings:
CC_FOR_BUILD='$(CC)' AC_SUBST(CC_FOR_BUILD)
BUILD_LDFLAGS='$(LDFLAGS)' AC_SUBST(BUILD_LDFLAGS)
STMP_FIXINC=stmp-fixinc AC_SUBST(STMP_FIXINC)
-# Possibly disable fixproto, on a per-target basis.
-case ${use_fixproto} in
- no)
- STMP_FIXPROTO=
- ;;
- yes)
- STMP_FIXPROTO=stmp-fixproto
- ;;
-esac
-AC_SUBST(STMP_FIXPROTO)
-
# And these apply if build != host, or we are generating coverage data
if test x$build != x$host || test "x$coverage_flags" != x
then
BUILD_CFLAGS='$(INTERNAL_CFLAGS) $(T_CFLAGS) $(CFLAGS_FOR_BUILD)'
BUILD_LDFLAGS='$(LDFLAGS_FOR_BUILD)'
-
- if test "x$TARGET_SYSTEM_ROOT" = x; then
- if test "x$STMP_FIXPROTO" != x; then
- STMP_FIXPROTO=stmp-install-fixproto
- fi
- fi
fi
# Expand extra_headers to include complete path.
tls_first_minor=13
tls_as_opt=--fatal-warnings
;;
+ cris-*-*|crisv32-*-*)
+ conftest_s='
+ .section ".tdata","awT",@progbits
+x: .long 25
+ .text
+ move.d x:IE,$r10
+ nop'
+ tls_first_major=2
+ tls_first_minor=20
+ tls_as_opt=--fatal-warnings
+ ;;
frv*-*-*)
conftest_s='
.section ".tdata","awT",@progbits
AC_MSG_CHECKING(linker -Bstatic/-Bdynamic option)
gcc_cv_ld_static_dynamic=no
if test $in_tree_ld = yes ; then
- if test "$gcc_cv_gld_major_version" -eq 2 -a "$gcc_cv_gld_minor_version" -ge 10; then
+ if test "$gcc_cv_gld_major_version" -eq 2 -a "$gcc_cv_gld_minor_version" -ge 10 -o "$gcc_cv_gld_major_version" -gt 2; then
gcc_cv_ld_static_dynamic=yes
fi
elif test x$gcc_cv_ld != x; then
[.gnu_attribute 4,1],,
[AC_DEFINE(HAVE_AS_GNU_ATTRIBUTE, 1,
[Define if your assembler supports .gnu_attribute.])])
+
+ gcc_GAS_CHECK_FEATURE([tls marker support],
+ gcc_cv_as_powerpc_tls_markers, [2,20,0],,
+ [ bl __tls_get_addr(x@tlsgd)],,
+ [AC_DEFINE(HAVE_AS_TLS_MARKERS, 1,
+ [Define if your assembler supports arg info for __tls_get_addr.])])
;;
mips*-*-*)
case "$target" in
i?86*-*-* | mips*-*-* | alpha*-*-* | powerpc*-*-* | sparc*-*-* | m68*-*-* \
| x86_64*-*-* | hppa*-*-* | arm*-*-* \
- | xstormy16*-*-* | cris-*-* | xtensa*-*-* | bfin-*-* | score*-*-* \
+ | xstormy16*-*-* | cris-*-* | crisv32-*-* | xtensa*-*-* | bfin-*-* | score*-*-* \
| spu-*-* | fido*-*-* | m32c-*-*)
insn="nop"
;;
AC_SUBST(xm_file_list)
AC_SUBST(xm_include_list)
AC_SUBST(xm_defines)
+AC_SUBST(use_gcc_stdint)
AC_SUBST(c_target_objs)
AC_SUBST(cxx_target_objs)
AC_SUBST(fortran_target_objs)
AC_DEFINE(HAVE_cloog, 1, [Define if cloog is in use.])
fi
+# Check for plugin support
+AC_ARG_ENABLE(plugin,
+[ --enable-plugin enable plugin support],
+enable_plugin=$enableval,
+enable_plugin=yes; default_plugin=yes)
+
+pluginlibs=
+if test x"$enable_plugin" = x"yes"; then
+ # Check that the host supports -rdynamic and -ldl
+ have_rdynamic=no
+ have_dl=no
+ saved_LDFLAGS="$LDFLAGS"
+ saved_LIBS="$LIBS"
+ LIBS=
+
+ # Check -rdynamic
+ LDFLAGS="$LDFLAGS -rdynamic"
+ AC_MSG_CHECKING([for -rdynamic])
+ AC_TRY_LINK([],[return 0;],
+ [AC_MSG_RESULT([yes]); have_rdynamic=yes],
+ [AC_MSG_RESULT([no])])
+ if test x"$have_rdynamic" = x"yes" ; then
+ pluginlibs="-rdynamic"
+ fi
+
+ # Check -ldl
+ LDFLAGS="$LDFLAGS -ldl"
+ AC_MSG_CHECKING([for -ldl])
+ AC_TRY_LINK(
+ [#include <dlfcn.h>],
+ [volatile int f = 0; if (f) dlopen ("dummy", 0);],
+ [AC_MSG_RESULT([yes]); have_dl=yes],
+ [AC_MSG_RESULT([no])])
+ if test x"$have_dl" = x"yes"; then
+ pluginlibs="$pluginlibs -ldl"
+ fi
+
+ # Check that we can build shared objects with -fPIC -shared
+ LDFLAGS="$LDFLAGS -fPIC -shared"
+ AC_MSG_CHECKING([for -fPIC -shared])
+ AC_TRY_LINK(
+ [extern int X;],[return X == 0;],
+ [AC_MSG_RESULT([yes]); have_pic_shared=yes],
+ [AC_MSG_RESULT([no]); have_pic_shared=no])
+ if test x"$have_pic_shared" != x"yes"; then
+ pluginlibs=
+ enable_plugin=no
+ fi
+
+ # If plugin support had been requested but not available, fail.
+ if test x"$enable_plugin" = x"no" ; then
+ if test x"$default_plugin" != x"yes"; then
+ AC_MSG_ERROR([
+Building GCC with plugin support requires a host that supports
+-fPIC, -shared, -ldl and -rdynamic.])
+ fi
+ fi
+
+ LDFLAGS="$saved_LDFLAGS"
+ LIBS="$saved_LIBS"
+fi
+
+AC_SUBST(pluginlibs)
+AC_SUBST(enable_plugin)
+if test x"$enable_plugin" = x"yes"; then
+ AC_DEFINE(ENABLE_PLUGIN, 1, [Define to enable plugin support.])
+fi
+
# Configure the subdirectories
# AC_CONFIG_SUBDIRS($subdirs)