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| author | Andres Notzli <andres.noetzli@gmail.com> | 2017-04-19 08:46:59 -0700 |
|---|---|---|
| committer | Andres Notzli <andres.noetzli@gmail.com> | 2017-04-21 01:24:09 -0700 |
| commit | 2a26e0be7238cb055f0e121df050ea1e342a2fa2 (patch) | |
| tree | 5e563fc869b178f5189950af57e468267a4d008d /configure.ac | |
| parent | 8a0d2b0577e174d2078026129dd01ea46f7f984a (diff) | |
Add check for C++ exceptions to config script
Bug 687 was caused by the configuration not properly supporting C++
exceptions. To avoid such an incidence in the future, this commit adds a
simple check to `configure.ac` (when not cross compiling).
Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/configure.ac b/configure.ac index d2c08661b..7da86d8a8 100644 --- a/configure.ac +++ b/configure.ac @@ -253,6 +253,27 @@ AC_PROG_INSTALL CVC4_GCC_VERSION +if test $cross_compiling = "no"; then + AC_MSG_CHECKING([whether C++ exceptions work]) + AC_LANG_PUSH([C++]) + AC_RUN_IFELSE( + AC_LANG_PROGRAM([#include <exception>], [[ + int result = 1; + try { + throw std::exception(); + } catch (...) { + result = 0; + } + return result; + ]]), + [AC_MSG_RESULT([yes])], + [AC_MSG_ERROR([C++ exceptions do not work.])] + ) + AC_LANG_POP([C++]) +else + AC_MSG_WARN([Cross compiling, cannot check whether exceptions work]) +fi + cvc4_use_gmp=2 cvc4_use_cln=2 |