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| author | Phil Edwards <pme@gcc.gnu.org> | 2002-11-21 07:34:30 +0000 |
|---|---|---|
| committer | Phil Edwards <pme@gcc.gnu.org> | 2002-11-21 07:34:30 +0000 |
| commit | 974e336bb1184fee5add4af7a3f88c9a963cfffb (patch) | |
| tree | 180e96c8715c16501220a00ea2964ce955472146 /libstdc++-v3/configure.in | |
| parent | a8a4259d5c6580606ac8267bfc400d8e32aa6a35 (diff) | |
| download | gcc-974e336bb1184fee5add4af7a3f88c9a963cfffb.zip gcc-974e336bb1184fee5add4af7a3f88c9a963cfffb.tar.gz gcc-974e336bb1184fee5add4af7a3f88c9a963cfffb.tar.bz2 | |
acinclude.m4: Uniform formatting.
2002-11-21 Phil Edwards <pme@gcc.gnu.org>
* acinclude.m4: Uniform formatting.
* configure.in: x
* configure.target: x
* aclocal.m4, configure: Regenerate.
From-SVN: r59328
Diffstat (limited to 'libstdc++-v3/configure.in')
| -rw-r--r-- | libstdc++-v3/configure.in | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/libstdc++-v3/configure.in b/libstdc++-v3/configure.in index 50b2e89..c3ff82b 100644 --- a/libstdc++-v3/configure.in +++ b/libstdc++-v3/configure.in @@ -70,6 +70,19 @@ GLIBCPP_ENABLE_CONCEPT_CHECKS # Check for headers necessary for libsupc++ using dyn-string.c/cxa_demangle.c AC_CHECK_HEADERS(string.h stdlib.h) +# No surprises, no surprises... +if test $ATOMICITYH = cpu/generic ; then + AC_MSG_WARN([No native atomic operations are provided yet for this platform.]) + if test $target_thread_file = single; then + AC_MSG_WARN([They cannot be faked when thread support is disabled.]) + AC_MSG_WARN([Thread-safety of certain classes is not guaranteed.]) + else + AC_MSG_WARN([They will be faked using a mutex.]) + AC_MSG_WARN([Performance of certain classes will degrade as a result.]) + fi +fi + + if test -n "$with_cross_host" || test x"$build" != x"$host"; then # We are being configured with some form of cross compiler. @@ -417,7 +430,7 @@ GLIBCPP_ENABLE_SYMVERS([yes]) # Propagate the target-specific source directories through the build chain. # (Nothing currently uses cpu_include_dir directly; only ATOMICITYH -# uses it, and they only get used here.) +# uses it, and it only gets used in this file.) OS_INC_SRCDIR=config/${os_include_dir} ATOMICITY_INC_SRCDIR=config/${ATOMICITYH} AC_SUBST(OS_INC_SRCDIR) |