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configure.ac: move -Werror before all other CFLAGS

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Without -Werror, clang will not fail on -ftree-vectorize.
This commit is contained in:
Max Kellermann
2013-10-30 19:17:07 +01:00
parent ee1d8e1091
commit c8b2591ac2
1 changed files with 7 additions and 6 deletions
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13
configure.ac
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@@ -1463,6 +1463,13 @@ dnl ---------------------------------------------------------------------------
dnl CFLAGS dnl CFLAGS
dnl --------------------------------------------------------------------------- dnl ---------------------------------------------------------------------------
dnl ---------------------------- warnings as errors ---------------------------
if test "x$enable_werror" = xyes; then
CFLAGS="$CFLAGS -Werror -pedantic-errors"
CXXFLAGS="$CXXFLAGS -Werror"
fi
dnl ---------------------------- language features ----------------------------
AX_APPEND_COMPILE_FLAGS([-fvisibility=hidden]) AX_APPEND_COMPILE_FLAGS([-fvisibility=hidden])
AX_APPEND_COMPILE_FLAGS([-ffast-math]) AX_APPEND_COMPILE_FLAGS([-ffast-math])
AX_APPEND_COMPILE_FLAGS([-ftree-vectorize]) AX_APPEND_COMPILE_FLAGS([-ftree-vectorize])
@@ -1517,12 +1524,6 @@ then
AC_LANG_POP AC_LANG_POP
fi fi
dnl ---------------------------- warnings as errors ---------------------------
if test "x$enable_werror" = xyes; then
AM_CFLAGS="$AM_CFLAGS -Werror -pedantic-errors"
AM_CXXFLAGS="$AM_CXXFLAGS -Werror"
fi
dnl --------------------------------------------------------------------------- dnl ---------------------------------------------------------------------------
dnl Pretty-Print Results dnl Pretty-Print Results
dnl --------------------------------------------------------------------------- dnl ---------------------------------------------------------------------------