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| author | Alexey Neyman <stilor@att.net> | 2019-03-05 00:48:31 -0800 |
|---|---|---|
| committer | Alexey Neyman <stilor@att.net> | 2019-03-05 00:48:31 -0800 |
| commit | 4ddad7b34f37f87e33e833f75a071c3775adc8cd (patch) | |
| tree | ef3ad3d263a527f68feff64cc515acdbe6275776 /configure.ac | |
| parent | b3cce054ef381502af4f58105604081bf431ac9e (diff) | |
| download | crosstool-ng-4ddad7b34f37f87e33e833f75a071c3775adc8cd.tar.gz crosstool-ng-4ddad7b34f37f87e33e833f75a071c3775adc8cd.tar.bz2 crosstool-ng-4ddad7b34f37f87e33e833f75a071c3775adc8cd.zip | |
CentOS6 cannot use newer GDB releases
... unless one retrofits it with a decent compiler instead of stock
GCC 4.4.
While here, sync up the ax_*.m4 with autoconf-archive.
Signed-off-by: Alexey Neyman <stilor@att.net>
Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/configure.ac b/configure.ac index 566b0248..ae4a0274 100644 --- a/configure.ac +++ b/configure.ac @@ -97,6 +97,9 @@ AC_PROG_YACC AS_IF([test -z "$CC" -o -z "$CXX"], [AC_MSG_ERROR([no suitable compiler found])]) +AX_CXX_COMPILE_STDCXX([11],, [optional]) +CTNG_SET_KCONFIG_OPTION([has_cxx11], [${HAVE_CXX11}]) + # Check to see if the compiler can link statically AC_MSG_CHECKING([if $CC can static link]) echo "int main() {}" | ${CC} -static -o /dev/null -xc - > /dev/null 2>&1 |