diff options
Diffstat (limited to 'gcc/configure.ac')
| -rw-r--r-- | gcc/configure.ac | 43 |
1 files changed, 6 insertions, 37 deletions
diff --git a/gcc/configure.ac b/gcc/configure.ac index d63acea68f5..c7654259c4a 100644 --- a/gcc/configure.ac +++ b/gcc/configure.ac @@ -329,10 +329,11 @@ GCC_STDINT_TYPES # * 'long long' # * variadic macros # * overlong strings +# * C++11 narrowing conversions in { } # So, we only use -pedantic if we can disable those warnings. ACX_PROG_CC_WARNING_OPTS( - m4_quote(m4_do([-W -Wall -Wwrite-strings -Wcast-qual])), [loose_warn]) + m4_quote(m4_do([-W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual])), [loose_warn]) ACX_PROG_CC_WARNING_OPTS( m4_quote(m4_do([-Wstrict-prototypes -Wmissing-prototypes])), [c_loose_warn]) @@ -357,6 +358,10 @@ fi AC_SUBST(warn_cflags) AC_SUBST(warn_cxxflags) +# Disable exceptions and RTTI if building with g++ +ACX_PROG_CC_WARNING_OPTS( + m4_quote(m4_do([-fno-exceptions -fno-rtti])), [noexception_flags]) + # Enable expensive internal checks is_release= if test x"`cat $srcdir/DEV-PHASE`" != xexperimental; then @@ -1416,19 +1421,6 @@ if test x${thread_file} = x; then thread_file=${target_thread_file} fi -# Make gthr-default.h if we have a thread file. -gthread_flags= -if test $thread_file != single; then - echo "#include \"gthr-${thread_file}.h\"" > gthr-default.h-t - if diff gthr-default.h-t gthr-default.h 2>/dev/null; then - rm -f gthr-default.h-t - else - mv -f gthr-default.h-t gthr-default.h - fi - gthread_flags=-DHAVE_GTHR_DEFAULT -fi -AC_SUBST(gthread_flags) - # -------- # UNSORTED # -------- @@ -1715,13 +1707,6 @@ for f in $tm_file; do esac done -libgcc_tm_file_list= -libgcc_tm_include_list= -for f in $libgcc_tm_file; do - libgcc_tm_file_list="${libgcc_tm_file_list} \$(srcdir)/../libgcc/config/$f" - libgcc_tm_include_list="${libgcc_tm_include_list} ../libgcc/config/$f" -done - tm_p_file_list= tm_p_include_list= for f in $tm_p_file; do @@ -4921,18 +4906,6 @@ AC_ARG_ENABLE(version-specific-runtime-libs, [specify that runtime libraries should be installed in a compiler-specific directory])]) -AC_ARG_WITH(slibdir, -[AS_HELP_STRING([--with-slibdir=DIR], [shared libraries in DIR @<:@LIBDIR@:>@])], -slibdir="$with_slibdir", -if test "${enable_version_specific_runtime_libs+set}" = set; then - slibdir='$(libsubdir)' -elif test "$host" != "$target"; then - slibdir='$(build_tooldir)/lib' -else - slibdir='$(libdir)' -fi) -AC_SUBST(slibdir) - # Substitute configuration variables AC_SUBST(subdirs) AC_SUBST(srcdir) @@ -4959,7 +4932,6 @@ AC_SUBST(user_headers_inc_next_pre) AC_SUBST(user_headers_inc_next_post) AC_SUBST(extra_headers_list) AC_SUBST(extra_objs) -AC_SUBST(extra_parts) AC_SUBST(extra_passes) AC_SUBST(extra_programs) AC_SUBST(float_h_file) @@ -4981,12 +4953,9 @@ AC_SUBST(out_file) AC_SUBST(out_object_file) AC_SUBST(common_out_file) AC_SUBST(common_out_object_file) -AC_SUBST(thread_file) AC_SUBST(tm_file_list) AC_SUBST(tm_include_list) AC_SUBST(tm_defines) -AC_SUBST(libgcc_tm_file_list) -AC_SUBST(libgcc_tm_include_list) AC_SUBST(tm_p_file_list) AC_SUBST(tm_p_include_list) AC_SUBST(xm_file_list) |