diff options
| author | Ilya Leoshkevich <[email protected]> | 2023-02-13 17:45:50 +0100 |
|---|---|---|
| committer | Mark Wielaard <[email protected]> | 2023-02-14 15:12:48 +0100 |
| commit | a4fafb7722c9950dacd5689f1ce8e31f8fa94ed5 (patch) | |
| tree | fa3a53dc2e4297e8200c90e0a3ac4bdb90c9c412 /configure.ac | |
| parent | 47297d8bf2f516b66b6d45934849137ab7658a99 (diff) | |
backends: Support returning lvalue and rvalue references
On the low level, they are the same as pointers. The change needs to be
done for all backends, so define a function and a macro to avoid
repetition. Also add a native test, which has to be implemented in C++.
Add the configure check for it.
Signed-off-by: Ilya Leoshkevich <[email protected]>
Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/configure.ac b/configure.ac index 62a4c8a7..4efb2a9c 100644 --- a/configure.ac +++ b/configure.ac @@ -776,6 +776,11 @@ fi AC_CHECK_PROG(HAVE_ZSTD, zstd, yes, no) AM_CONDITIONAL([HAVE_ZSTD],[test "x$HAVE_ZSTD" = "xyes"]) +# For tests that need to use C++11 +AX_CXX_COMPILE_STDCXX(11, noext, optional) +AS_IF([test "x$HAVE_CXX11" = "x1"], [HAVE_CXX11=yes], [HAVE_CXX11=no]) +AM_CONDITIONAL([HAVE_CXX11],[test "x$HAVE_CXX11" = "xyes"]) + # Look for libcurl for libdebuginfod minimum version as per rhel7. AC_ARG_ENABLE([libdebuginfod],AS_HELP_STRING([--enable-libdebuginfod], [Build debuginfod client library (can be =dummy)])) AS_IF([test "x$enable_libdebuginfod" != "xno"], [ @@ -806,8 +811,9 @@ AM_CONDITIONAL([DUMMY_LIBDEBUGINFOD],[test "x$enable_libdebuginfod" = "xdummy"]) # minimum versions as per rhel7. AC_ARG_ENABLE([debuginfod],AS_HELP_STRING([--enable-debuginfod], [Build debuginfod server])) AS_IF([test "x$enable_debuginfod" != "xno"], [ - AC_MSG_NOTICE([checking debuginfod C++11 support, --disable-debuginfod to skip]) - AX_CXX_COMPILE_STDCXX(11, noext, mandatory) + if test "x$HAVE_CXX11" = "xno"; then + AC_MSG_ERROR([the compiler does not support C++11, use --disable-debuginfod to disable.]) + fi AC_MSG_NOTICE([checking debuginfod dependencies, --disable-debuginfod to skip]) if test "x$enable_libdebuginfod" = "xno"; then AC_MSG_ERROR([need libdebuginfod (or dummy), use --disable-debuginfod to disable.]) @@ -881,6 +887,7 @@ AC_MSG_NOTICE([ EXTRA TEST FEATURES (used with make check) have bunzip2 installed (required) : ${HAVE_BUNZIP2} have zstd installed : ${HAVE_ZSTD} + C++11 : ${HAVE_CXX11} debug branch prediction : ${use_debugpred} gprof support : ${use_gprof} gcov support : ${use_gcov} |