-Wstrict-aliasing=2 => -Wstrict-aliasing

This commit is contained in:
Xavier Roche
2014-06-10 20:42:28 +00:00
parent 713b83f7b4
commit 2e59d67d7a
2 changed files with 11 additions and 11 deletions

20
configure vendored
View File

@@ -12068,14 +12068,14 @@ else
:
fi
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether C compiler accepts -fstrict-aliasing -Wstrict-aliasing=2" >&5
$as_echo_n "checking whether C compiler accepts -fstrict-aliasing -Wstrict-aliasing=2... " >&6; }
if ${ax_cv_check_cflags___fstrict_aliasing__Wstrict_aliasing_2+:} false; then :
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether C compiler accepts -fstrict-aliasing -Wstrict-aliasing" >&5
$as_echo_n "checking whether C compiler accepts -fstrict-aliasing -Wstrict-aliasing... " >&6; }
if ${ax_cv_check_cflags___fstrict_aliasing__Wstrict_aliasing+:} false; then :
$as_echo_n "(cached) " >&6
else
ax_check_save_flags=$CFLAGS
CFLAGS="$CFLAGS -fstrict-aliasing -Wstrict-aliasing=2"
CFLAGS="$CFLAGS -fstrict-aliasing -Wstrict-aliasing"
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
@@ -12088,17 +12088,17 @@ main ()
}
_ACEOF
if ac_fn_c_try_compile "$LINENO"; then :
ax_cv_check_cflags___fstrict_aliasing__Wstrict_aliasing_2=yes
ax_cv_check_cflags___fstrict_aliasing__Wstrict_aliasing=yes
else
ax_cv_check_cflags___fstrict_aliasing__Wstrict_aliasing_2=no
ax_cv_check_cflags___fstrict_aliasing__Wstrict_aliasing=no
fi
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
CFLAGS=$ax_check_save_flags
fi
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ax_cv_check_cflags___fstrict_aliasing__Wstrict_aliasing_2" >&5
$as_echo "$ax_cv_check_cflags___fstrict_aliasing__Wstrict_aliasing_2" >&6; }
if test x"$ax_cv_check_cflags___fstrict_aliasing__Wstrict_aliasing_2" = xyes; then :
DEFAULT_CFLAGS="$DEFAULT_CFLAGS -fstrict-aliasing -Wstrict-aliasing=2"
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ax_cv_check_cflags___fstrict_aliasing__Wstrict_aliasing" >&5
$as_echo "$ax_cv_check_cflags___fstrict_aliasing__Wstrict_aliasing" >&6; }
if test x"$ax_cv_check_cflags___fstrict_aliasing__Wstrict_aliasing" = xyes; then :
DEFAULT_CFLAGS="$DEFAULT_CFLAGS -fstrict-aliasing -Wstrict-aliasing"
else
:
fi

View File

@@ -70,7 +70,7 @@ AX_CHECK_COMPILE_FLAG([-Wformat=2], [DEFAULT_CFLAGS="$DEFAULT_CFLAGS -Wformat=2"
AX_CHECK_COMPILE_FLAG([-Wformat-nonliteral], [DEFAULT_CFLAGS="$DEFAULT_CFLAGS -Wformat-nonliteral"])
AX_CHECK_COMPILE_FLAG([-Wmissing-parameter-type], [DEFAULT_CFLAGS="$DEFAULT_CFLAGS -Wmissing-parameter-type"])
AX_CHECK_COMPILE_FLAG([-Wold-style-definition], [DEFAULT_CFLAGS="$DEFAULT_CFLAGS -Wold-style-definition"])
AX_CHECK_COMPILE_FLAG([-fstrict-aliasing -Wstrict-aliasing=2], [DEFAULT_CFLAGS="$DEFAULT_CFLAGS -fstrict-aliasing -Wstrict-aliasing=2"])
AX_CHECK_COMPILE_FLAG([-fstrict-aliasing -Wstrict-aliasing], [DEFAULT_CFLAGS="$DEFAULT_CFLAGS -fstrict-aliasing -Wstrict-aliasing"])
AX_CHECK_LINK_FLAG([-Wl,--discard-all], [DEFAULT_LDLAGS="$DEFAULT_LDLAGS -Wl,--discard-all"])
AX_CHECK_LINK_FLAG([-Wl,--no-undefined], [DEFAULT_LDLAGS="$DEFAULT_LDLAGS -Wl,--no-undefined"])