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Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/configure.ac b/configure.ac index c1e0012..5735e24 100644 --- a/configure.ac +++ b/configure.ac @@ -13,6 +13,15 @@ AC_PROG_GCC_TRADITIONAL AM_PROG_CC_C_O PKG_PROG_PKG_CONFIG +AC_DEFUN([AX_CHECK_STDC], + [AX_CHECK_COMPILE_FLAG([-std=gnu11], + [AX_APPEND_FLAG([-std=gnu11])], + [AX_CHECK_COMPILE_FLAG([-std=c11], + [AX_APPEND_FLAG([-std=c11])], + [AC_MSG_ERROR([$PACKAGE requires a C11 compiler])]) + ]) + ]) + dnl Checks for libraries. dnl Checks for header files. |