+2003-06-13 Benjamin Kosnik <bkoz@redhat.com>
+
+ * config/abi/i686-pc-linux-gnu: To..
+ * config/abi/i486-linux-gnu: ...this.
+ * config/abi/alphaev67-unknown-linux-gnu: To..
+ * config/abi/alpha-linux-gnu: ...this.
+ * config/abi/ia64-unknown-linux-gnu: To...
+ * config/abi/ia64-linux-gnu: ...this.
+ * config/abi/x86_64-unknown-linux-gnu: To...
+ * config/abi/x86_64-linux-gnu: ...this.
+ * config/abi/i386-unknown-freebsd4: To...
+ * config/abi/i386-freebsd4: ...this.
+ * configure.host: abi_baseline_triplet to abi_baseline_pair.
+ Simplify cpu bits so that abi_baseline_pair can use the same
+ cpu configuration.
+ * acinclude.m4: Same.
+ * aclocal.m4: Regenerate.
+ * configure.in: Can't get enable_abi_check to yes unless native.
+ * configure: Regenerate.
+
2003-06-13 Paolo Carlini <pcarlini@unitus.it>
* testsuite/27_io/basic_filebuf/seekoff/char/1.cc: Split and
This is necessary here because _M_mutate is sometimes called with
all-zero arguments; in all other uses of _M_is_shared, the test comes
out right anyhow.
-
+
2003-06-12 Benjamin Kosnik <bkoz@redhat.com>
* src/allocator-inst.cc: Explicitly instantiate.
# Export file names for ABI checking.
- baseline_file="${glibcpp_srcdir}/config/abi/${abi_baseline_triplet}/baseline_symbols.txt"
+ baseline_file="${glibcpp_srcdir}/config/abi/${abi_baseline_pair}/baseline_symbols.txt"
case "$target" in
GLIBCPP_TEST_WCHAR_T_TRUE='#'
GLIBCPP_TEST_WCHAR_T_FALSE=
fi
-# Don't do ABI checking unless native.
-if ${GLIBCPP_IS_CROSS_COMPILING} && test "$enable_abi_check" = yes ; then
+if test "$enable_abi_check" = yes; then
GLIBCPP_BUILD_ABI_CHECK_TRUE=
GLIBCPP_BUILD_ABI_CHECK_FALSE='#'
else
# Process the option --with-gxx-include-dir=<path to include-files directory>
echo $ac_n "checking for --with-gxx-include-dir""... $ac_c" 1>&6
-echo "configure:23728: checking for --with-gxx-include-dir" >&5
+echo "configure:23727: checking for --with-gxx-include-dir" >&5
# Check whether --with-gxx-include-dir or --without-gxx-include-dir was given.
if test "${with_gxx_include_dir+set}" = set; then
withval="$with_gxx_include_dir"
# Process the option "--enable-version-specific-runtime-libs"
echo $ac_n "checking for --enable-version-specific-runtime-libs""... $ac_c" 1>&6
-echo "configure:23752: checking for --enable-version-specific-runtime-libs" >&5
+echo "configure:23751: checking for --enable-version-specific-runtime-libs" >&5
# Check whether --enable-version-specific-runtime-libs or --disable-version-specific-runtime-libs was given.
if test "${enable_version_specific_runtime_libs+set}" = set; then
enableval="$enable_version_specific_runtime_libs"
fi
echo $ac_n "checking for install location""... $ac_c" 1>&6
-echo "configure:23803: checking for install location" >&5
+echo "configure:23802: checking for install location" >&5
echo "$ac_t""$gxx_include_dir" 1>&6
# It sets the following shell variables:
#
# cpu_include_dir CPU-specific directory, defaults to cpu/generic
-# if cpu/host_cpu doesn't exist. This is
-# used to set ATOMICITYH.
+# if cpu/host_cpu doesn't exist. This is
+# used to set ATOMICITYH.
#
# os_include_dir OS-specific directory, defaults to os/generic.
#
-# c_model the model to use for "C" headers, defaults to c_std.
+# c_model the "C" header model, defaults to c_std.
#
# c_compatibility if "C" compatibility headers are necessary,
-# defaults to no.
+# defaults to no.
#
-# abi_baseline_triplet directory name for ABI compat testing,
-# defaults to host (as per config.guess)
+# abi_baseline_pair directory name for ABI compat testing,
+# defaults to host_cpu-host_os (as per config.guess)
#
# ATOMICITYH location of atomicity.h,
-# defaults to cpu_include_dir
+# defaults to cpu_include_dir
#
# It possibly modifies the following variables:
#
# OPT_LDFLAGS extra flags to pass when linking the library, of
-# the form '-Wl,blah'
-# (defaults to empty in acinclude.m4)
+# the form '-Wl,blah'
+# (defaults to empty in acinclude.m4)
#
#
# If the defaults will not work for your platform, you need only change the
# Try to guess a default cpu_include_dir based on the name of the CPU. We
# cannot do this for os_include_dir; there are too many portable operating
# systems out there. :-)
-abi_baseline_triplet=${host}
c_model=c_std
c_compatibility=no
-if test -d ${glibcpp_srcdir}/config/cpu/${host_cpu}; then
- cpu_include_dir="cpu/${host_cpu}"
-else
- cpu_include_dir="cpu/generic"
-fi
# HOST-SPECIFIC OVERRIDES
# Set any CPU-dependent bits.
# Here we override defaults and catch more general cases due to naming
# conventions (e.g., chip_name* to catch all variants).
+if test -d ${glibcpp_srcdir}/config/cpu/${host_cpu}; then
+ try_cpu=${host_cpu}
+fi
+
# THIS TABLE IS SORTED. KEEP IT THAT WAY.
case "${host_cpu}" in
alpha*)
- cpu_include_dir="cpu/alpha"
+ try_cpu=alpha
;;
athlon* | i586 | i686 | i786 | x86_64)
- cpu_include_dir="cpu/i486"
+ try_cpu=i486
;;
hppa*)
- cpu_include_dir="cpu/hppa"
+ try_cpu=hppa
;;
mips*)
- # cpu/mips/atomicity.h needs MIPS II or above. Only use it
- # where it is known to be safe.
- ATOMICITYH="cpu/generic"
+ # NB: cpu/mips/atomicity.h needs MIPS II or above.
+ # Of course, there is no sane way to test for this, no ABI macro,
+ # and no consistent host_cpu name differentiation. Therefore, only
+ # use it where it is known to be safe, ie it runs linux (see below).
+ try_cpu=generic
;;
m680[246]0)
- cpu_include_dir="cpu/m68k"
+ try_cpu=m68k
;;
powerpc* | rs6000)
- cpu_include_dir="cpu/powerpc"
+ try_cpu=powerpc
;;
s390x)
- cpu_include_dir="cpu/s390"
+ try_cpu=s390
;;
sparc* | ultrasparc)
- cpu_include_dir="cpu/sparc"
+ try_cpu=sparc
+ ;;
+ *)
+ try_cpu=generic
;;
esac
# Now look for the file(s) usually tied to a CPU model, and make default
# choices for those if they haven't been explicitly set already.
-_cpu_incdir_fullpath=${glibcpp_srcdir}/config/${cpu_include_dir}
-if test x${ATOMICITYH+set} != xset; then
- if test -f ${_cpu_incdir_fullpath}/atomicity.h; then
- ATOMICITYH=$cpu_include_dir
- else
- ATOMICITYH="cpu/generic"
- fi
+cpu_include_dir="cpu/${try_cpu}"
+ATOMICITYH=$cpu_include_dir
+
+
+# Check whether ABI baseline file exists, if not try to guess name.
+abi_baseline_pair=${try_cpu}-${host_os}
+try_baseline_file=config/abi/${abi_baseline_pair}/baseline_symbols.txt
+if test ! -e ${glibcpp_srcdir}/${try_baseline_file} ; then
+ case "${host}" in
+ i*86-*-freebsd4*)
+ abi_baseline_pair="i386-freebsd4"
+ ;;
+ esac
fi
-unset _cpu_incdir_fullpath
# Set any OS-dependent bits.
;;
freebsd*)
os_include_dir="os/bsd/freebsd"
- # The FreeBSD ABI is expressed in the major version number only.
- abi_baseline_triplet=`echo ${host} | sed 's,\(\.[0-9]*\)*$,,'`
;;
gnu* | linux*)
os_include_dir="os/gnu-linux"
projects / thirdparty / gcc.git / commitdiff
