Ensure we do not regress with AC_CHECK_MEMBERS.

* tests/semantics.at (AC_CHECK_MEMBERS): Expose the recent
AC_CHECK_MEMBERS fix.
(AC_CHECK_MEMBER): New test group.

Signed-off-by: Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
This commit is contained in:
Ralf Wildenhues 2009-08-10 20:35:12 +02:00
parent a2aeeaf0fd
commit 50e64b37cd
2 changed files with 36 additions and 1 deletions

View File

@ -1,3 +1,10 @@
2009-08-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
Ensure we do not regress with AC_CHECK_MEMBERS.
* tests/semantics.at (AC_CHECK_MEMBERS): Expose the recent
AC_CHECK_MEMBERS fix.
(AC_CHECK_MEMBER): New test group.
2009-08-10 Jeff Squyres <jsquyres@cisco.com> (tiny change)
Fix typo in AC_REQUIRE description.

View File

@ -255,6 +255,32 @@ AT_CHECK_DEFINES(
AT_CLEANUP
# AC_CHECK_MEMBER
# ----------------
# Check that it performs the correct actions.
# Must define HAVE_STRUCT_YES_S_YES, but not HAVE_STRUCT_YES_S_NO.
AT_CHECK_MACRO([AC_CHECK_MEMBER],
[[AC_CHECK_MEMBER([struct yes_s.yes],
[AC_DEFINE([HAVE_STRUCT_YES_S_YES], [1],
[Define to 1 if `yes' is a member of `struct yes_s'.])],,
[struct sub { int x; };
struct yes_s { int yes; struct sub substruct; };])
AC_CHECK_MEMBER([struct yes_s.no],
[AC_DEFINE([HAVE_STRUCT_YES_S_NO], [1],
[Define to 1 if `no' is a member of `struct yes_s'.])],,
[struct sub { int x; };
struct yes_s { int yes; struct sub substruct; };])
AC_CHECK_MEMBER([struct yes_s.substruct],
[AC_DEFINE([HAVE_STRUCT_YES_S_SUBSTRUCT], [1],
[Define to 1 if `substruct' is a member of `struct yes_s'.])],,
[struct sub { int x; };
struct yes_s { int yes; struct sub substruct; };])]],
[AT_CHECK_DEFINES(
[/* #undef HAVE_STRUCT_YES_S_NO */
#define HAVE_STRUCT_YES_S_SUBSTRUCT 1
#define HAVE_STRUCT_YES_S_YES 1
])])
# AC_CHECK_MEMBERS
# ----------------
# Check that it performs the correct actions.
@ -267,7 +293,9 @@ AT_CHECK_MACRO([AC_CHECK_MEMBERS],
[/* #undef HAVE_STRUCT_YES_S_NO */
#define HAVE_STRUCT_YES_S_SUBSTRUCT 1
#define HAVE_STRUCT_YES_S_YES 1
])])
])
AT_CHECK([grep 'yes.*member of.*yes_s' config.h], [], [ignore])
])
# AC_CHECK_ALIGNOF