configure.ac: enable C++ warnings

This commit is contained in:
Max Kellermann 2012-07-30 11:06:48 +02:00
parent 2571accfc3
commit 768504e956

View File

@ -21,7 +21,6 @@ dnl Programs
dnl ---------------------------------------------------------------------------
AC_PROG_CC_C99
AC_PROG_CXX
AC_CXX_COMPILE_STDCXX_0X
AC_PROG_RANLIB
AC_PROG_INSTALL
@ -110,6 +109,19 @@ if test -z "$prefix" || test "x$prefix" = xNONE; then
done
fi
dnl ---------------------------------------------------------------------------
dnl Language Checks
dnl ---------------------------------------------------------------------------
AC_CXX_COMPILE_STDCXX_0X
if test "$ax_cv_cxx_compile_cxx0x_native" != yes; then
if test "$ax_cv_cxx_compile_cxx0x_gxx" = yes; then
AM_CXXFLAGS="$AM_CXXFLAGS -std=gnu++0x"
elif test "$ax_cv_cxx_compile_cxx0x_cxx" = yes; then
AM_CXXFLAGS="$AM_CXXFLAGS -std=c++0x"
fi
fi
dnl ---------------------------------------------------------------------------
dnl Header/Library Checks
dnl ---------------------------------------------------------------------------
@ -1487,6 +1499,17 @@ then
AX_APPEND_COMPILE_FLAGS([-Wcast-qual])
AX_APPEND_COMPILE_FLAGS([-Wwrite-strings])
AX_APPEND_COMPILE_FLAGS([-pedantic])
AC_LANG_PUSH([C++])
AX_APPEND_COMPILE_FLAGS([-Wall])
AX_APPEND_COMPILE_FLAGS([-Wextra])
AX_APPEND_COMPILE_FLAGS([-Wmissing-declarations])
AX_APPEND_COMPILE_FLAGS([-Wshadow])
AX_APPEND_COMPILE_FLAGS([-Wpointer-arith])
AX_APPEND_COMPILE_FLAGS([-Wcast-qual])
AX_APPEND_COMPILE_FLAGS([-Wwrite-strings])
AX_APPEND_COMPILE_FLAGS([-Wsign-compare])
AC_LANG_POP
fi
dnl ---------------------------- warnings as errors ---------------------------