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configure.raw: use -Werror=deprecated-declarations for MacOS specific testing

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This commit is contained in:
suzuki toshiya 2022-10-09 11:47:13 +09:00
parent 25fae1f789
commit c12f8e827d
1 changed files with 50 additions and 18 deletions
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68
builds/unix/configure.raw
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@ -610,7 +610,8 @@ set ${save_config_args}
# test the flag "-Werror=deprecated-declarations" availability.
# test 1: test whether the compiler accepts __attribute__((deprecated)).
# test 2: test whether the compiler passes normal source if the flag is given.
# test 3: test whether the compiler rejects the source using deprecated variable.
# test 3: test whether the compiler passes normal source if -Werror is given.
# test 4: test whether the compiler rejects the source using deprecated variable.
CFLAG_error_deprecated=""
@ -620,31 +621,62 @@ AC_COMPILE_IFELSE([
AC_LANG_PROGRAM([],[int x __attribute__((deprecated)); x = 0;])
],[
AC_MSG_RESULT(yes)
# test 2
ac_cc_attr_deprecated="yes"
],[
AC_MSG_RESULT(no)
ac_cc_attr_deprecated="no"
])
# test 2
if test "x${ac_cc_attr_deprecated}" = "xyes"; then
AC_MSG_CHECKING([${CC} compiler flag -Werror=deprecated-declarations])
orig_CFLAGS="${CFLAGS}"
CFLAGS="-Werror=deprecated-declarations"
CFLAGS="${CFLAGS} -Werror=deprecated-declarations"
AC_COMPILE_IFELSE([
AC_LANG_PROGRAM([],[int x; x = 0;])
],[
],[ # test 2 success: -Werror=deprecated-declarations is available.
AC_MSG_RESULT([supported])
# test 3
AC_MSG_CHECKING([${CC} -Werror=deprecated-declarations works properly])
AC_COMPILE_IFELSE([
AC_LANG_PROGRAM([],[int x __attribute__((deprecated)); x = 0;])
],[
AC_MSG_RESULT([no]) # compiler cannot refuse a problematic source.
],[
AC_MSG_RESULT([yes]) # compiler refuses a problematic source.
CFLAG_error_deprecated="-Werror=deprecated-declarations"
])
CFLAG_error_deprecated="-Werror=deprecated-declarations"
],[ # test 2 failed: -Werror=deprecated-declarations is invalid flag.
AC_MSG_RESULT([unavailable])
CFLAG_error_deprecated=""
])
],[ # test 1 failed: __attribute__((deprecate)) is not parsed properly.
AC_MSG_RESULT([no])
])
CFLAGS="${orig_CFLAGS}"
CFLAGS="${orig_CFLAGS}"
fi
# test 3
if test "x${ac_cc_attr_deprecated}" = "xyes" -a "x${CFLAG_error_deprecated}" = "x"; then
AC_MSG_CHECKING([${CC} compiler flag -Werror])
orig_CFLAGS="${CFLAGS}"
CFLAGS="${CFLAGS} -Werror"
AC_COMPILE_IFELSE([
AC_LANG_PROGRAM([],[int x; x = 0;])
],[ # test 3 success: -Werror is available.
AC_MSG_RESULT([supported])
CFLAG_error_deprecated="-Werror"
],[ # test 2 failed: -Werror=deprecated-declarations is invalid flag.
AC_MSG_RESULT([unavailable])
CFLAG_error_deprecated=""
])
CFLAGS="${orig_CFLAGS}"
fi
# test 4
if test "x${ac_cc_attr_deprecated}" = "xyes" -a "x${CFLAG_error_deprecated}" != "x"; then
AC_MSG_CHECKING([${CC} ${CFLAG_error_deprecated} works properly])
orig_CFLAGS="${CFLAGS}"
CFLAGS="${CFLAGS} ${CFLAG_error_deprecated}"
AC_COMPILE_IFELSE([
AC_LANG_PROGRAM([],[int x __attribute__((deprecated)); x = 0;])
],[
AC_MSG_RESULT([no]) # ${CFLAG_error_deprecated} cannot refuse a problematic source.
CFLAG_error_deprecated=""
],[
AC_MSG_RESULT([yes]) # compiler refuses a problematic source.
])
CFLAGS="${orig_CFLAGS}"
fi
if expr "${CC} ${CFLAGS} " : ".* -Wno-deprecated-declarations .*" > /dev/null; then
AC_MSG_WARN([-Wno-deprecated-declaraions is given, some warnings would be hidden.])
CFLAG_error_deprecated=""