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Make the configure check for C++11 compiler mandatory

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Remove stray "dnl", so that mandatory actually works with (my)
autoreconf.
This commit is contained in:
Nils Maier
2013-08-21 23:03:45 +02:00
parent ee2e21150b
commit b888088dc3
2 changed files with 2 additions and 2 deletions
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2
configure.ac
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@@ -105,7 +105,7 @@ AC_LANG([C++])
PKG_PROG_PKG_CONFIG([0.20])
# Check C++ compiler supports C++0x/C++11 feature
AX_CXX_COMPILE_STDCXX_11([noext])
AX_CXX_COMPILE_STDCXX_11([noext], [mandatory])
# i686-w64-mingw32-g++ 4.6 does not support override keyword. For
# those compilers, define CXX11_OVERRIDE to empty string. Otherwise

2
m4/ax_cxx_compile_stdcxx_11.m4
View File

@@ -62,7 +62,7 @@ AC_DEFUN([AX_CXX_COMPILE_STDCXX_11], [dnl
m4_if([$2], [], [ax_cxx_compile_cxx11_required=true],
[$2], [mandatory], [ax_cxx_compile_cxx11_required=true],
[$2], [optional], [ax_cxx_compile_cxx11_required=false],
[m4_fatal([invalid second argument `$2' to AX_CXX_COMPILE_STDCXX_11])])dnl
[m4_fatal([invalid second argument `$2' to AX_CXX_COMPILE_STDCXX_11])])
AC_LANG_PUSH([C++])dnl
ac_success=no
AC_CACHE_CHECK(whether $CXX supports C++11 features by default,