From d7f0b3e19fddc89fd22692847e9d840023d2b7f3 Mon Sep 17 00:00:00 2001
From: Aleks Kissinger <aleks0@gmail.com>
Date: Mon, 7 May 2018 13:21:59 +0200
Subject: GPLed

---
 tikzit-old/m4/objc.m4 | 135 --------------------------------------------------
 1 file changed, 135 deletions(-)
 delete mode 100644 tikzit-old/m4/objc.m4

(limited to 'tikzit-old/m4/objc.m4')

diff --git a/tikzit-old/m4/objc.m4 b/tikzit-old/m4/objc.m4
deleted file mode 100644
index 8c7cc78..0000000
--- a/tikzit-old/m4/objc.m4
+++ /dev/null
@@ -1,135 +0,0 @@
-# Checks for a working Foundation
-# tz_cv_objc_foundation
-# to either "yes" or "no"
-#
-AC_DEFUN([TZ_OBJC_FOUNDATION],
-[
-AC_LANG_ASSERT([Objective C])
-tz_old_objcflags="$OBJCFLAGS"
-OBJCFLAGS="$OBJCFLAGS $TZ_TEST_OBJCFLAGS"
-
-AC_CACHE_CHECK([for Objective C Foundation],
-	       [tz_cv_objc_foundation],
-[AC_COMPILE_IFELSE(
-  [AC_LANG_SOURCE([[
-#import <Foundation/Foundation.h>
-
-@interface TestObj : NSObject {
-	int intVar;
-	NSObject *objVar;
-	NSString *strVar;
-}
--(id)init;
-@end
-
-@implementation TestObj
--(id)init {
-	self = [super init];
-	intVar = 0;
-	objVar = nil;
-	strVar = @"Foo";
-	return self;
-}
-@end
-
-int main(void) {
-	TestObj *obj = [[TestObj alloc] init];
-	[obj release];
-	return 0;
-}
-   ]])],
-  [tz_cv_objc_foundation=yes],
-  [tz_cv_objc_foundation=no])])
-
-OBJCFLAGS="$tz_old_objcflags"
-])
-
-
-# Checks for Objective C 2 feature support
-# and sets the shell variables
-# tz_cv_objc_properties
-# tz_cv_objc_fast_enumeration
-# tz_cv_objc_optional_keyword
-# to either "yes" or "no"
-#
-AC_DEFUN([TZ_OBJC2_FEATURES],
-[
-AC_LANG_ASSERT([Objective C])
-tz_old_objcflags="$OBJCFLAGS"
-OBJCFLAGS="$OBJCFLAGS $TZ_TEST_OBJCFLAGS"
-
-AC_CACHE_CHECK([for Objective C 2 @property support],
-	       [tz_cv_objc_properties],
-[AC_COMPILE_IFELSE(
-  [AC_LANG_SOURCE([[
-#import <Foundation/Foundation.h>
-
-@interface TestObj : NSObject {
-	int intProp1;
-	NSObject *copyObjProp;
-	NSObject *fooProp;
-}
-@property (assign,nonatomic) int intProp;
-@property (retain,readonly) NSObject *retainObjProp;
-@property (copy,readwrite) NSObject *copyObjProp;
-@property (retain,getter=foo,setter=foo1:) NSObject *fooProp;
-@end
-
-@implementation TestObj
-@synthesize intProp=intProp1;
-@dynamic retainObjProp;
-- (NSObject*) retainObjProp { return nil; }
-@synthesize copyObjProp;
-@synthesize fooProp;
-@end
-
-int main(void) {
-	TestObj *obj = [[TestObj alloc] init];
-	obj.intProp = 4;
-	NSObject *result = obj.retainObjProp;
-	return 0;
-}
-   ]])],
-  [tz_cv_objc_properties=yes],
-  [tz_cv_objc_properties=no])])
-
-
-AC_CACHE_CHECK([for Objective C 2 fast enumeration support],
-	       [tz_cv_objc_fast_enumeration],
-[AC_COMPILE_IFELSE(
-  [AC_LANG_SOURCE([[
-#import <Foundation/Foundation.h>
-
-int main(void) {
-	NSArray *array = [NSArray arrayWithObjects: @"One", @"Two", @"Three", @"Four", nil];
-	for (NSString *element in array) {
-		NSLog(@"element: %@", element);
-	}
-	return 0;
-}
-   ]])],
-  [tz_cv_objc_fast_enumeration=yes],
-  [tz_cv_objc_fast_enumeration=no])])
-
-AC_CACHE_CHECK([for Objective C 2 @optional support],
-	       [tz_cv_objc_optional_keyword],
-[AC_COMPILE_IFELSE(
-  [AC_LANG_SOURCE([[
-#import <Foundation/Foundation.h>
-
-@protocol Foo
-@optional
-- (void) foo;
-@required
-- (void) bar;
-@end
-
-int main(void) {
-	return 0;
-}
-   ]])],
-  [tz_cv_objc_optional_keyword=yes],
-  [tz_cv_objc_optional_keyword=no])])
-
-OBJCFLAGS="$tz_old_objcflags"
-])
-- 
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