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], [
AC_DEFINE(OF_HAVE_PROPERTIES, 1, [Compiler support for properties])
AC_SUBST(PROPERTIESTESTS_M, "PropertiesTests.m")
AC_MSG_RESULT(yes)
], [
AC_MSG_RESULT(no)
])
AC_MSG_CHECKING(whether Objective C compiler supports blocks)
old_OBJCFLAGS="$OBJCFLAGS"
OBJCFLAGS="$OBJCFLAGS -fblocks"
AC_TRY_COMPILE([], [
int (^foo)(int bar);
foo = ^(int bar) { return 0; }
|
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>
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], [
AC_DEFINE(OF_HAVE_PROPERTIES, 1, [Compiler support for properties])
AC_SUBST(PROPERTIESTESTS_M, "PropertiesTests.m")
AC_MSG_RESULT(yes)
], [
AC_MSG_RESULT(no)
])
AC_MSG_CHECKING(whether Objective C compiler supports optional protocols)
AC_TRY_COMPILE([
@protocol Proto
@optional
+ (void)foo;
@end
@interface Foo <Proto>
@end
@implementation Foo
@end
], [
[Foo foo];
], [
AC_DEFINE(OF_HAVE_OPTIONAL_PROTOCOLS, 1,
[Compiler support for optional protocols])
AC_MSG_RESULT(yes)
], [
AC_MSG_RESULT(no)
])
AC_MSG_CHECKING(whether Objective C compiler supports blocks)
old_OBJCFLAGS="$OBJCFLAGS"
OBJCFLAGS="$OBJCFLAGS -fblocks"
AC_TRY_COMPILE([], [
int (^foo)(int bar);
foo = ^(int bar) { return 0; }
|