Use [noext] to avoid compiler-specific extensions in AX_CXX_COMPILE_STDCXX_11

diff --git a/configure.ac b/configure.ac
index 274432595be4c28fb0ea4df82ed33048dc5f2ad1..077615306909553428d34de66ae435407cee5326 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -48,7 +48,7 @@ PTHREAD_SET_NAME
 PDNS_WITH_LUA([mandatory])
 PDNS_CHECK_LUA_HPP
 
-AX_CXX_COMPILE_STDCXX_11
+AX_CXX_COMPILE_STDCXX_11([noext], [mandatory])
 
 AC_MSG_CHECKING([whether we will enable compiler security checks])
 AC_ARG_ENABLE([hardening],

diff --git a/pdns/dnsdistdist/configure.ac b/pdns/dnsdistdist/configure.ac
index 25a8fc8d68c9c701f22d31a5ba1c934bef7ea4cc..b09a7e02b15b400db7a480a937220c22193cdc5f 100644 (file)
--- a/pdns/dnsdistdist/configure.ac
+++ b/pdns/dnsdistdist/configure.ac
@@ -101,7 +101,7 @@ AS_IF([test "x$enable_dns_over_https" != "xno"], [
 PDNS_CHECK_CDB
 PDNS_CHECK_LMDB
 
-AX_CXX_COMPILE_STDCXX_11([ext], [mandatory])
+AX_CXX_COMPILE_STDCXX_11([noext], [mandatory])
 
 AC_MSG_CHECKING([whether we will enable compiler security checks])
 AC_ARG_ENABLE([hardening],

diff --git a/pdns/recursordist/configure.ac b/pdns/recursordist/configure.ac
index 32476b8c007b9419f7a003996278bb1260c402c3..0b756510ae58af44ff2e17564d14162a74016346 100644 (file)
--- a/pdns/recursordist/configure.ac
+++ b/pdns/recursordist/configure.ac
@@ -33,7 +33,7 @@ AC_DEFINE([RECURSOR], [1],
 # Warn when pkg.m4 is missing
 m4_pattern_forbid([^_?PKG_[A-Z_]+$], [*** pkg.m4 missing, please install pkg-config])
 
-AX_CXX_COMPILE_STDCXX_11([ext], [mandatory])
+AX_CXX_COMPILE_STDCXX_11([noext], [mandatory])
 AC_PROG_LIBTOOL
 
 PDNS_CHECK_OS