# Determine the host, build, and target systems
AC_CANONICAL_SYSTEM
+# Determine the noncanonical target name, for directory use.
+_GCC_TOPLEV_NONCANONICAL_TARGET
+
# Determine the target- and build-specific subdirectories
GCC_TOPLEV_SUBDIRS
[ --enable-checking[=LIST]
enable expensive run-time checks. With LIST,
enable only specific categories of checks.
- Categories are: misc,tree,rtl,rtlflag,gc,gcac;
+ Categories are: misc,tree,rtl,rtlflag,gc,gcac,fold;
default is misc,tree,gc,rtlflag],
[ac_checking=
ac_tree_checking=
ac_rtlflag_checking=
ac_gc_checking=
ac_gc_always_collect=
+ac_fold_checking=
case "${enableval}" in
yes) ac_checking=1 ; ac_tree_checking=1 ; ac_gc_checking=1 ;
ac_rtlflag_checking=1 ;;
rtl) ac_rtl_checking=1 ;;
gc) ac_gc_checking=1 ;;
gcac) ac_gc_always_collect=1 ;;
+ fold) ac_fold_checking=1 ;;
valgrind) ac_checking_valgrind=1 ;;
*) AC_MSG_ERROR(unknown check category $check) ;;
esac
paranoid mode, validating the entire heap and collecting garbage at
every opportunity. This is extremely expensive.])
fi
+if test x$ac_fold_checking != x ; then
+ AC_DEFINE(ENABLE_FOLD_CHECKING, 1,
+[Define if you want fold checked that it never destructs its argument.
+ This is quite expensive.])
+fi
valgrind_path_defines=
valgrind_command=
if test x$ac_checking_valgrind != x ; then
stabs="$with_stabs",
stabs=no)
-# With ELF
-AC_ARG_WITH(elf,
-[ --with-elf arrange to use ELF instead of host debug format],
-elf="$with_elf",
-elf=no)
-
# Determine whether or not multilibs are enabled.
AC_ARG_ENABLE(multilib,
[ --enable-multilib enable library support for multiple ABIs],
[ --enable-threads enable thread usage for target GCC
--enable-threads=LIB use LIB thread package for target GCC],,
enable_threads='')
-
+# Save in case it gets overwritten in config.gcc
enable_threads_flag=$enable_threads
-# Check if a valid thread package
-case x${enable_threads_flag} in
- x | xno)
- # No threads
- target_thread_file='single'
- ;;
- xyes)
- # default
- target_thread_file=''
- ;;
- xdecosf1 | xirix | xmach | xos2 | xposix | xpthreads | xsingle | \
- xsolaris | xwin32 | xdce | xrtems| xvxworks | xaix | xgnat)
- target_thread_file=$enable_threads_flag
- ;;
- *)
- echo "$enable_threads is an unknown thread package" 1>&2
- exit 1
- ;;
-esac
AC_ARG_ENABLE(objc-gc,
[ --enable-objc-gc enable the use of Boehm's garbage collector with
[ --with-sysroot[=DIR] Search for usr/lib, usr/include, et al, within DIR.],
[
case ${with_sysroot} in
- yes) TARGET_SYSTEM_ROOT='${exec_prefix}/${target_alias}/sys-root' ;;
+ yes) TARGET_SYSTEM_ROOT='${exec_prefix}/${target_noncanonical}/sys-root' ;;
*) TARGET_SYSTEM_ROOT=$with_sysroot ;;
esac
# Build with intermodule optimisations
AC_ARG_ENABLE(intermodule,
[ --enable-intermodule build the compiler in one step],
-[case "${enable_intermodule}" in
- yes) onestep=-onestep : ;;
- *) onestep= : ;;
-esac])
+[case ${enable_intermodule} in
+ yes) onestep="-onestep";;
+ *) onestep="";;
+esac],
+[onestep=""])
AC_SUBST(onestep)
# -------------------------
AC_PROG_RANLIB
gcc_AC_PROG_INSTALL
+# See if cmp has --ignore-initial.
+gcc_AC_PROG_CMP_IGNORE_INITIAL
+
# See if we have the mktemp command.
AC_CHECK_PROG(have_mktemp_command, mktemp, yes, no)
GENERATED_MANPAGES=
fi
-# 'make compare' can be significantly faster, if cmp itself can
-# skip bytes instead of using tail. The test being performed is
-# "if cmp --ignore-initial=2 t1 t2 && ! cmp --ignore-initial=1 t1 t2"
-# but we need to sink errors and handle broken shells.
-AC_MSG_CHECKING([for cmp's capabilities])
-echo abfoo >t1
-echo cdfoo >t2
-if cmp --ignore-initial=2 t1 t2 > /dev/null 2>&1; then
- if cmp --ignore-initial=1 t1 t2 > /dev/null 2>&1; then
- make_compare_target=slowcompare
- else
- make_compare_target=gnucompare
- fi
-else
- make_compare_target=slowcompare
-fi
-rm t1 t2
-AC_SUBST(make_compare_target)
-AC_MSG_RESULT($make_compare_target)
-
# How about lex?
dnl Don't use AC_PROG_LEX; we insist on flex.
dnl LEXLIB is not useful in gcc.
AC_CHECK_FUNCS(times clock dup2 kill getrlimit setrlimit atoll atoq \
sysconf strsignal putc_unlocked fputc_unlocked fputs_unlocked \
- fwrite_unlocked fprintf_unlocked getrusage nl_langinfo lstat \
+ fwrite_unlocked fprintf_unlocked getrusage nl_langinfo \
scandir alphasort gettimeofday mbstowcs wcswidth mmap mincore \
setlocale)
gcc_AC_FUNC_MMAP_BLACKLIST
case "${host}" in
-*-*-uwin*)
- AC_MSG_ERROR([
-*** UWIN may not be used as a host platform because
-*** linking with posix.dll is not allowed by the GNU GPL])
- ;;
*-*-*vms*)
- # Under VMS, vfork works very different than on Unix. The standard test
+ # Under VMS, vfork works very differently than on Unix. The standard test
# won't work, and it isn't easily adaptable. It makes more sense to
# just force it.
ac_cv_func_vfork_works=yes
AC_DEFINE_UNQUOTED(CONFIG_SJLJ_EXCEPTIONS, $sjlj,
[Define 0/1 to force the choice for exception handling model.])])
-AC_CHECK_LIB(unwind, main, use_libunwind_default=yes, use_libunwind_default=no)
+if test x$host = x$target; then
+ AC_CHECK_LIB(unwind, main, use_libunwind_default=yes, use_libunwind_default=no)
+else
+ use_libunwind_default=no
+fi
# Use libunwind based exception handling.
AC_ARG_ENABLE(libunwind-exceptions,
[ --enable-libunwind-exceptions force use libunwind for exceptions],
# Build, host, and target specific configuration fragments
# --------------------------------------------------------
+# Collect build-machine-specific information.
+. ${srcdir}/config.build
+
+# Collect host-machine-specific information.
+. ${srcdir}/config.host
+
target_gtfiles=
-build_xm_file=
-build_xm_defines=
-build_install_headers_dir=install-headers-tar
-build_exeext=
-host_xm_file=
-host_xm_defines=
-host_xmake_file=
-host_exeext=
-
-# Decode the host machine, then the target machine.
-# For the host machine, we save the xm_file variable as host_xm_file;
-# then we decode the target machine and forget everything else
-# that came from the host machine.
-for machine in $build $host $target; do
- . ${srcdir}/config.gcc
-done
+
+# Collect target-machine-specific information.
+. ${srcdir}/config.gcc
extra_objs="${host_extra_objs} ${extra_objs}"
fi
fi
-if test x$thread_file = x; then
- if test x$target_thread_file != x; then
- thread_file=$target_thread_file
- else
- thread_file='single'
- fi
+# Check if a valid thread package
+case ${enable_threads_flag} in
+ "" | no)
+ # No threads
+ target_thread_file='single'
+ ;;
+ yes)
+ # default
+ target_thread_file='single'
+ ;;
+ aix | dce | gnat | irix | posix | rtems | \
+ single | solaris | vxworks | win32 )
+ target_thread_file=${enable_threads_flag}
+ ;;
+ *)
+ echo "${enable_threads_flag} is an unknown thread package" 1>&2
+ exit 1
+ ;;
+esac
+
+if test x${thread_file} = x; then
+ # No thread file set by target-specific clauses in config.gcc,
+ # so use file chosen by default logic above
+ thread_file=${target_thread_file}
fi
if test x$enable___cxa_atexit = xyes || \
if test -n "$extra_modes" && test -f $srcdir/config/$extra_modes; then
extra_modes_file='$(srcdir)'/config/${extra_modes}
AC_SUBST(extra_modes_file)
- AC_DEFINE_UNQUOTED(EXTRA_MODES_FILE, "$extra_modes",
+ AC_DEFINE_UNQUOTED(EXTRA_MODES_FILE, "config/$extra_modes",
[Define to the name of a file containing a list of extra machine modes
for this architecture.])
- AC_DEFINE(EXTRA_CC_MODES, 1,
- [Define if the target architecture needs extra machine modes to represent
- the results of comparisons.])
fi
# auto-host.h is the file containing items generated by autoconf and is
else
gcc_config_arguments="$TOPLEVEL_CONFIGURE_ARGUMENTS"
fi
+
+# Double all backslashes and backslash all quotes to turn
+# gcc_config_arguments into a C string.
+sed -e 's/\\/\\\\/g; s/"/\\"/g' <<EOF >conftest.out
+$gcc_config_arguments
+EOF
+gcc_config_arguments_str=`cat conftest.out`
+rm -f conftest.out
+
cat > configargs.h <<EOF
/* Generated automatically. */
-static const char configuration_arguments[] = "$gcc_config_arguments";
+static const char configuration_arguments[] = "$gcc_config_arguments_str";
static const char thread_model[] = "$thread_file";
static const struct {
cd $holddir
# Conditionalize the makefile for this host machine.
-# Make-host contains the concatenation of all host makefile fragments
-# [there can be more than one]. This file is built by configure.frag.
-host_overrides=Make-host
-dep_host_xmake_file=
-for f in .. ${host_xmake_file}
+xmake_file=
+for f in ${host_xmake_file}
do
if test -f ${srcdir}/config/$f
then
- dep_host_xmake_file="${dep_host_xmake_file} ${srcdir}/config/$f"
+ xmake_file="${xmake_file} \$(srcdir)/config/$f"
fi
done
# Conditionalize the makefile for this target machine.
-# Make-target contains the concatenation of all host makefile fragments
-# [there can be more than one]. This file is built by configure.frag.
-target_overrides=Make-target
-dep_tmake_file=
-for f in .. ${tmake_file}
+tmake_file_=
+for f in ${tmake_file}
do
if test -f ${srcdir}/config/$f
then
- dep_tmake_file="${dep_tmake_file} ${srcdir}/config/$f"
+ tmake_file_="${tmake_file_} \$(srcdir)/config/$f"
fi
done
+tmake_file="${tmake_file_}"
symbolic_link='ln -s'
out_object_file=`basename $out_file .c`.o
tm_file_list=
+tm_include_list=
for f in $tm_file; do
case $f in
- ansidecl.h )
- tm_file_list="${tm_file_list} \$(srcdir)/../include/ansidecl.h" ;;
defaults.h )
- tm_file_list="${tm_file_list} \$(srcdir)/$f" ;;
- *) tm_file_list="${tm_file_list} \$(srcdir)/config/$f" ;;
+ tm_file_list="${tm_file_list} \$(srcdir)/$f"
+ tm_include_list="${tm_include_list} $f"
+ ;;
+ * )
+ tm_file_list="${tm_file_list} \$(srcdir)/config/$f"
+ tm_include_list="${tm_include_list} config/$f"
+ ;;
esac
done
tm_p_file_list=
+tm_p_include_list=
for f in $tm_p_file; do
case $f in
tm-preds.h )
- tm_p_file_list="${tm_p_file_list} $f" ;;
- *) tm_p_file_list="${tm_p_file_list} \$(srcdir)/config/$f" ;;
+ tm_p_file_list="${tm_p_file_list} $f"
+ tm_p_include_list="${tm_p_include_list} $f"
+ ;;
+ * )
+ tm_p_file_list="${tm_p_file_list} \$(srcdir)/config/$f"
+ tm_p_include_list="${tm_p_include_list} config/$f"
+ esac
+done
+
+xm_file_list=
+xm_include_list=
+for f in $xm_file; do
+ case $f in
+ ansidecl.h )
+ xm_file_list="${xm_file_list} \$(srcdir)/../include/$f"
+ xm_include_list="${xm_include_list} $f"
+ ;;
+ auto-host.h )
+ xm_file_list="${xm_file_list} $f"
+ xm_include_list="${xm_include_list} $f"
+ ;;
+ * )
+ xm_file_list="${xm_file_list} \$(srcdir)/config/$f"
+ xm_include_list="${xm_include_list} config/$f"
+ ;;
esac
done
host_xm_file_list=
+host_xm_include_list=
for f in $host_xm_file; do
case $f in
ansidecl.h )
- host_xm_file_list="${host_xm_file_list} \$(srcdir)/../include/ansidecl.h" ;;
+ host_xm_file_list="${host_xm_file_list} \$(srcdir)/../include/$f"
+ host_xm_include_list="${host_xm_include_list} $f"
+ ;;
auto-host.h )
- host_xm_file_list="${host_xm_file_list} $f" ;;
- defaults.h )
- host_xm_file_list="${host_xm_file_list} \$(srcdir)/$f" ;;
- *) host_xm_file_list="${host_xm_file_list} \$(srcdir)/config/$f" ;;
+ host_xm_file_list="${host_xm_file_list} $f"
+ host_xm_include_list="${host_xm_include_list} $f"
+ ;;
+ * )
+ host_xm_file_list="${host_xm_file_list} \$(srcdir)/config/$f"
+ host_xm_include_list="${host_xm_include_list} config/$f"
+ ;;
esac
done
for f in $build_xm_file; do
case $f in
ansidecl.h )
- build_xm_file_list="${build_xm_file_list} \$(srcdir)/../include/ansidecl.h" ;;
+ build_xm_file_list="${build_xm_file_list} \$(srcdir)/../include/$f"
+ build_xm_include_list="${build_xm_include_list} $f"
+ ;;
auto-build.h | auto-host.h )
- build_xm_file_list="${build_xm_file_list} $f" ;;
- defaults.h )
- host_xm_file_list="${host_xm_file_list} \$(srcdir)/$f" ;;
- *) build_xm_file_list="${build_xm_file_list} \$(srcdir)/config/$f" ;;
+ build_xm_file_list="${build_xm_file_list} $f"
+ build_xm_include_list="${build_xm_include_list} $f"
+ ;;
+ * )
+ build_xm_file_list="${build_xm_file_list} \$(srcdir)/config/$f"
+ build_xm_include_list="${build_xm_include_list} config/$f"
+ ;;
esac
done
ALL=all.cross
SYSTEM_HEADER_DIR='$(CROSS_SYSTEM_HEADER_DIR)'
case "$host","$target" in
+ # Darwin crosses can use the host system's libraries and headers,
+ # because of the fat library support. Of course, it must be the
+ # same version of Darwin on both sides. Allow the user to
+ # just say --target=foo-darwin without a version number to mean
+ # "the version on this system".
+ *-*-darwin*,*-*-darwin*)
+ hostos=`echo $host | sed 's/.*-darwin/darwin/'`
+ targetos=`echo $target | sed 's/.*-darwin/darwin/'`
+ if test $hostos = $targetos -o $targetos = darwin ; then
+ CROSS=
+ SYSTEM_HEADER_DIR='$(NATIVE_SYSTEM_HEADER_DIR)'
+ with_headers=yes
+ fi
+ ;;
+
i?86-*-*,x86_64-*-* \
| powerpc*-*-*,powerpc64*-*-*)
CROSS="$CROSS -DNATIVE_CROSS" ;;
inhibit_libc=
if { { test x$host != x$target && test "x$with_sysroot" = x ; } ||
test x$with_newlib = xyes ; } &&
- test "x$with_headers" = x ; then
+ { test "x$with_headers" = x || test "x$with_headers" = xno ; } ; then
inhibit_libc=-Dinhibit_libc
fi
AC_SUBST(inhibit_libc)
BUILD_CFLAGS='$(ALL_CFLAGS)' AC_SUBST(BUILD_CFLAGS)
STMP_FIXINC=stmp-fixinc AC_SUBST(STMP_FIXINC)
-STMP_FIXPROTO=stmp-fixproto AC_SUBST(STMP_FIXPROTO)
+
+# 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
# Expand extra_headers to include complete path.
# This substitutes for lots of t-* files.
extra_headers_list=
-if test "x$extra_headers" = x
-then true
-else
- # Prepend ${srcdir}/config/${cpu_type}/ to every entry in extra_headers.
- for file in $extra_headers;
- do
- extra_headers_list="${extra_headers_list} \$(srcdir)/config/${cpu_type}/${file}"
- done
-fi
+# Prepend $(srcdir)/config/${cpu_type}/ to every entry in extra_headers.
+for file in ${extra_headers} ; do
+ extra_headers_list="${extra_headers_list} \$(srcdir)/config/${cpu_type}/${file}"
+done
# Add a definition of USE_COLLECT2 if system wants one.
case $use_collect2 in
gcc_cv_as=`echo as | sed ${program_transform_name}`$host_exeext
fi
- test_dirs="$test_prefix/lib/gcc-lib/$target_alias/$gcc_version \
- $test_prefix/lib/gcc-lib/$target_alias \
- /usr/lib/gcc/$target_alias/$gcc_version \
- /usr/lib/gcc/$target_alias \
- $test_prefix/$target_alias/bin/$target_alias/$gcc_version \
- $test_prefix/$target_alias/bin"
+ test_dirs="$test_prefix/lib/gcc-lib/$target_noncanonical/$gcc_version \
+ $test_prefix/lib/gcc-lib/$target_noncanonical \
+ /usr/lib/gcc/$target_noncanonical/$gcc_version \
+ /usr/lib/gcc/$target_noncanonical \
+ $test_prefix/$target_noncanonical/bin/$target_noncanonical/$gcc_version \
+ $test_prefix/$target_noncanonical/bin"
if test x$host = x$target; then
test_dirs="$test_dirs \
gcc_cv_ld=`echo ld | sed ${program_transform_name}`$host_exeext
fi
- test_dirs="$test_prefix/lib/gcc-lib/$target_alias/$gcc_version \
- $test_prefix/lib/gcc-lib/$target_alias \
- /usr/lib/gcc/$target_alias/$gcc_version \
- /usr/lib/gcc/$target_alias \
- $test_prefix/$target_alias/bin/$target_alias/$gcc_version \
- $test_prefix/$target_alias/bin"
+ test_dirs="$test_prefix/lib/gcc-lib/$target_noncanonical/$gcc_version \
+ $test_prefix/lib/gcc-lib/$target_noncanonical \
+ /usr/lib/gcc/$target_noncanonical/$gcc_version \
+ /usr/lib/gcc/$target_noncanonical \
+ $test_prefix/$target_noncanonical/bin/$target_noncanonical/$gcc_version \
+ $test_prefix/$target_noncanonical/bin"
if test x$host = x$target; then
test_dirs="$test_dirs \
fi
else
gcc_cv_ld_hidden=yes
- ld_ver=`$gcc_cv_ld --version 2>/dev/null | head -1`
+ ld_ver=`$gcc_cv_ld --version 2>/dev/null | sed 1q`
if echo "$ld_ver" | grep GNU > /dev/null; then
changequote(,)dnl
ld_vers=`echo $ld_ver | sed -n \
changequote([,])dnl
fi
else
- case "$target" in
- mips-sgi-irix6*)
- if test x"$gnu_ld_flag" = x"no"; then
- # Even if using gas with .hidden support, the resulting object files
- # cannot be linked with the IRIX 6 O32 linker. With the N32 and
- # N64 linkers, the problem is that the linker refuses to accept
- # -call_shared (passed by default to the linker) and -r (used to
- # link the object file generated without .hidden directives with
- # one that hides symbols), so we also lose.
- gcc_cv_ld_hidden=no
- fi
- ;;
- esac
+ # non-GNU linkers don't seem to support .hidden yet
+ gcc_cv_ld_hidden=no
fi
fi])
libgcc_visibility=no
AC_SUBST(libgcc_visibility)
-if test $gcc_cv_as_hidden = yes && test $gcc_cv_ld_hidden=yes; then
+if test $gcc_cv_as_hidden = yes && test $gcc_cv_ld_hidden = yes; then
libgcc_visibility=yes
AC_DEFINE(HAVE_GAS_HIDDEN, 1,
[Define if your assembler and linker support .hidden.])
# ??? There exists an elf-specific test that will crash
# the assembler. Perhaps it's better to figure out whether
# arbitrary sections are supported and try the test.
- as_ver=`$gcc_cv_as --version 2>/dev/null | head -1`
+ as_ver=`$gcc_cv_as --version 2>/dev/null | sed 1q`
if echo "$as_ver" | grep GNU > /dev/null; then
changequote(,)dnl
as_ver=`echo $as_ver | sed -e 's/GNU assembler \([0-9.][0-9.]*\).*/\1/'`
gcc_GAS_CHECK_FEATURE(section merging support, gcc_cv_as_shf_merge,
[elf,2,12,0], [--fatal-warnings],
- [.section .rodata.str, "aMS", @progbits, 1],,
- [AC_DEFINE(HAVE_GAS_SHF_MERGE, 1,
-[Define if your assembler supports marking sections with SHF_MERGE flag.])])
+ [.section .rodata.str, "aMS", @progbits, 1])
+AC_DEFINE_UNQUOTED(HAVE_GAS_SHF_MERGE,
+ [`if test $gcc_cv_as_shf_merge = yes; then echo 1; else echo 0; fi`],
+[Define 0/1 if your assembler supports marking sections with SHF_MERGE flag.])
# Thread-local storage - the check is heavily parametrized.
conftest_s=
tls_first_minor=13
;;
i[34567]86-*-*)
-changequote([,])dnl
conftest_s='
.section ".tdata","awT",@progbits
foo: .long 25
tls_first_minor=14
tls_as_opt="-m64 -Aesame"
;;
+ sh-*-* | sh[34]-*-*)
+ conftest_s='
+ .section ".tdata","awT",@progbits
+foo: .long 25
+ .text
+ .long foo@TLSGD
+ .long foo@TLSLDM
+ .long foo@DTPOFF
+ .long foo@GOTTPOFF
+ .long foo@TPOFF'
+ tls_first_major=2
+ tls_first_minor=13
+ ;;
+ sparc*-*-*)
+ conftest_s='
+ .section ".tdata","awT",@progbits
+foo: .long 25
+ .text
+ sethi %tgd_hi22(foo), %o0
+ add %o0, %tgd_lo10(foo), %o1
+ add %l7, %o1, %o0, %tgd_add(foo)
+ call __tls_get_addr, %tgd_call(foo)
+ sethi %tldm_hi22(foo), %l1
+ add %l1, %tldm_lo10(foo), %l2
+ add %l7, %l2, %o0, %tldm_add(foo)
+ call __tls_get_addr, %tldm_call(foo)
+ sethi %tldo_hix22(foo), %l3
+ xor %l3, %tldo_lox10(foo), %l4
+ add %o0, %l4, %l5, %tldo_add(foo)
+ sethi %tie_hi22(foo), %o3
+ add %o3, %tie_lo10(foo), %o3
+ ld [%l7 + %o3], %o2, %tie_ld(foo)
+ add %g7, %o2, %o4, %tie_add(foo)
+ sethi %tle_hix22(foo), %l1
+ xor %l1, %tle_lox10(foo), %o5
+ ld [%g7 + %o5], %o1'
+ tls_first_major=2
+ tls_first_minor=14
+ tls_as_opt=-32
+ ;;
+changequote([,])dnl
esac
if test -z "$tls_first_major"; then
: # If we don't have a check, assume no support.
[AC_DEFINE(HAVE_GAS_FILDS_FISTS, 1,
[Define if your assembler uses the new HImode fild and fist notation.])])
+ gcc_GAS_CHECK_FEATURE([cmov syntax],
+ gcc_cv_as_ix86_cmov_sun_syntax,,,
+ [cmovl.l %edx, %eax],,
+ [AC_DEFINE(HAVE_AS_IX86_CMOV_SUN_SYNTAX, 1,
+ [Define if your assembler supports the Sun syntax for cmov.])])
+
# This one is used unconditionally by i386.[ch]; it is to be defined
# to 1 if the feature is present, 0 otherwise.
gcc_GAS_CHECK_FEATURE([GOTOFF in data],
ia64*-*-*)
gcc_GAS_CHECK_FEATURE([ltoffx and ldxmov relocs],
gcc_cv_as_ia64_ltoffx_ldxmov_relocs, [2,14,0],,
-changequote(<<,>>)dnl
-<< .text
+[ .text
addl r15 = @ltoffx(x#), gp
;;
- ld8.mov r16 = [r15], x#>>,
-changequote([,])dnl
+ ld8.mov r16 = [[r15]], x#],,
[AC_DEFINE(HAVE_AS_LTOFFX_LDXMOV_RELOCS, 1,
[Define if your assembler supports ltoffx and ldxmov relocations.])])
else
test_prefix=$exec_prefix
fi
- for f in $gcc_cv_libgloss_srcdir/mips/idt.ld $test_prefix/$target_alias/lib/idt.ld
+ for f in $gcc_cv_libgloss_srcdir/mips/idt.ld $test_prefix/$target_noncanonical/lib/idt.ld
do
if grep '^STARTUP' $f > /dev/null 2>&1; then
gcc_cv_mips_libgloss_startup=yes
# First scan to see if an enabled language requires some other language.
# We assume that a given config-lang.in will list all the language
# front ends it requires, even if some are required indirectly.
-for lang in ${srcdir}/*/config-lang.in ..
+for lang in ${srcdir}/*/config-lang.in
do
case $lang in
- ..)
- ;;
# The odd quoting in the next line works around
# an apparent bug in bash 1.12 on linux.
changequote(,)dnl
expected_languages=`echo ,${enable_languages}, | sed -e 's:,: :g' -e 's: *: :g' -e 's: *: :g' -e 's:^ ::' -e 's: $::'`
found_languages=
subdirs=
-for lang in ${srcdir}/*/config-lang.in ..
+for lang in ${srcdir}/*/config-lang.in
do
case $lang in
- ..) ;;
# The odd quoting in the next line works around
# an apparent bug in bash 1.12 on linux.
changequote(,)dnl
all_stagestuff=
all_outputs='Makefile fixinc/Makefile gccbug mklibgcc mkheaders'
# List of language makefile fragments.
+all_lang_makefrags=
+# List of language subdirectory makefiles. Deprecated.
all_lang_makefiles=
# Files for gengtype
all_gtfiles="$target_gtfiles"
# The other mechanism is a set of hooks for each of the main targets
# like `clean', `install', etc.
-language_fragments="Make-lang"
language_hooks="Make-hooks"
-for s in .. $subdirs
+for s in $subdirs
do
- if test $s != ".."
- then
language=
boot_language=
compilers=
echo "${srcdir}/$s/config-lang.in doesn't set \$language." 1>&2
exit 1
fi
- all_lang_makefiles="$all_lang_makefiles ${srcdir}/$s/Make-lang.in"
+ all_lang_makefrags="$all_lang_makefrags \$(srcdir)/$s/Make-lang.in"
if test -f ${srcdir}/$s/Makefile.in
- then all_lang_makefiles="$all_lang_makefiles ${srcdir}/$s/Makefile.in"
+ then all_lang_makefiles="$s/Makefile"
fi
all_languages="$all_languages $language"
if test "x$boot_language" = xyes
all_stagestuff="$all_stagestuff $stagestuff"
all_outputs="$all_outputs $outputs"
all_gtfiles="$all_gtfiles $gtfiles"
- for f in .. $gtfiles
+ for f in $gtfiles
do
- if test $f != ".."
- then
all_gtfiles_files_langs="$all_gtfiles_files_langs ${s} "
all_gtfiles_files_files="$all_gtfiles_files_files ${f} "
- fi
done
- fi
done
# Pick up gtfiles for c
s="c"
. ${srcdir}/c-config-lang.in
all_gtfiles="$all_gtfiles $gtfiles"
-for f in .. $gtfiles
+for f in $gtfiles
do
- if test $f != ".."
- then
all_gtfiles_files_langs="$all_gtfiles_files_langs ${s} "
all_gtfiles_files_files="$all_gtfiles_files_files ${f} "
- fi
done
check_languages=
-for language in .. $all_languages
+for language in $all_languages
do
- if test $language != ".."
- then
check_languages="$check_languages check-$language"
- fi
done
-# Since we can't use `::' targets, we link each language in
-# with a set of hooks, reached indirectly via lang.${target}.
+# We link each language in with a set of hooks, reached indirectly via
+# lang.${target}.
rm -f Make-hooks
touch Make-hooks
target_list="all.build all.cross start.encap rest.encap tags \
- info dvi generated-manpages \
install-normal install-common install-info install-man \
uninstall \
mostlyclean clean distclean extraclean maintainer-clean \
for t in $target_list
do
x=
- for lang in .. $all_languages
+ for lang in $all_languages
do
- if test $lang != ".."; then
x="$x $lang.$t"
- fi
done
echo "lang.$t: $x" >> Make-hooks
done
# make and thus we'd get different behavior depending on where we built the
# sources.
if test x$exec_prefix = xNONE -o x$exec_prefix = x$prefix; then
- gcc_tooldir='$(libsubdir)/$(unlibsubdir)/../$(target_alias)'
+ gcc_tooldir='$(libsubdir)/$(unlibsubdir)/../$(target_noncanonical)'
else
changequote(<<, >>)dnl
# An explanation of the sed strings:
# /foo /foo/bar/ugg ../../
#
dollar='$$'
- gcc_tooldir="\$(libsubdir)/\$(unlibsubdir)/\`echo \$(exec_prefix) | sed -e 's|^\$(prefix)||' -e 's|/\$(dollar)||' -e 's|^[^/]|/|' -e 's|/[^/]*|../|g'\`\$(target_alias)"
+ gcc_tooldir="\$(libsubdir)/\$(unlibsubdir)/\`echo \$(exec_prefix) | sed -e 's|^\$(prefix)||' -e 's|/\$(dollar)||' -e 's|^[^/]|/|' -e 's|/[^/]*|../|g'\`\$(target_noncanonical)"
changequote([, ])dnl
fi
AC_SUBST(gcc_tooldir)
objdir=`${PWDCMD-pwd}`
AC_SUBST(objdir)
-# Process the language and host/target makefile fragments.
-${CONFIG_SHELL-/bin/sh} $srcdir/configure.frag $srcdir "$subdirs" "$dep_host_xmake_file" "$dep_tmake_file"
-
# Substitute configuration variables
AC_SUBST(subdirs)
AC_SUBST(srcdir)
AC_SUBST(all_gtfiles)
AC_SUBST(all_gtfiles_files_langs)
AC_SUBST(all_gtfiles_files_files)
+AC_SUBST(all_lang_makefrags)
AC_SUBST(all_lang_makefiles)
AC_SUBST(all_languages)
AC_SUBST(all_stagestuff)
AC_SUBST(build_exeext)
AC_SUBST(build_install_headers_dir)
AC_SUBST(build_xm_file_list)
-AC_SUBST(build_xm_file)
+AC_SUBST(build_xm_include_list)
AC_SUBST(build_xm_defines)
AC_SUBST(check_languages)
AC_SUBST(cc_set_by_configure)
AC_SUBST(quoted_cc_set_by_configure)
AC_SUBST(cpp_install_dir)
-AC_SUBST(dep_host_xmake_file)
-AC_SUBST(dep_tmake_file)
+AC_SUBST(xmake_file)
+AC_SUBST(tmake_file)
AC_SUBST(extra_headers_list)
AC_SUBST(extra_objs)
AC_SUBST(extra_parts)
AC_SUBST(host_exeext)
AC_SUBST(host_extra_gcc_objs)
AC_SUBST(host_xm_file_list)
-AC_SUBST(host_xm_file)
+AC_SUBST(host_xm_include_list)
AC_SUBST(host_xm_defines)
AC_SUBST(out_host_hook_obj)
AC_SUBST(install)
AC_SUBST(symbolic_link)
AC_SUBST(thread_file)
AC_SUBST(tm_file_list)
-AC_SUBST(tm_file)
+AC_SUBST(tm_include_list)
AC_SUBST(tm_defines)
AC_SUBST(tm_p_file_list)
-AC_SUBST(tm_p_file)
-AC_SUBST(xm_file)
+AC_SUBST(tm_p_include_list)
+AC_SUBST(xm_file_list)
+AC_SUBST(xm_include_list)
AC_SUBST(xm_defines)
-AC_SUBST(target_alias)
+AC_SUBST(target_noncanonical)
AC_SUBST(c_target_objs)
AC_SUBST(cxx_target_objs)
AC_SUBST(target_cpu_default)
-AC_SUBST_FILE(target_overrides)
-AC_SUBST_FILE(host_overrides)
-AC_SUBST_FILE(language_fragments)
AC_SUBST_FILE(language_hooks)
# Echo that links are built
xauto-host.h:config.in)
echo > cstamp-h ;;
esac
+# Make sure all the subdirs exist.
+for d in $subdirs
+do
+ test -d $d || mkdir $d
+done
# If the host supports symlinks, point stage[1234] at ../stage[1234] so
# bootstrapping and the installation procedure can still use
# CC="stage1/xgcc -Bstage1/". If the host doesn't support symlinks,
# This is virtually a duplicate of what happens in configure.lang; we do
# an extra check to make sure this only happens if ln -s can be used.
if test "$symbolic_link" = "ln -s"; then
- for d in .. ${subdirs} fixinc ; do
- if test $d != ..; then
+ for d in ${subdirs} fixinc ; do
STARTDIR=`${PWDCMD-pwd}`
cd $d
for t in stage1 stage2 stage3 stage4 stageprofile stagefeedback include
$symbolic_link ../$t $t 2>/dev/null
done
cd $STARTDIR
- fi
done
else true ; fi
],