29 lines
925 B
C
29 lines
925 B
C
|
/* Compile with:
|
||
|
|
clang -c -g -arch x86_64h -arch x86_64 -arch i386 fat-test.c
|
||
|
|
libtool -static -o libfat-test.a fat-test.o
|
||
|
|
|
||
|
|
to generate a dylib instead:
|
||
|
|
clang -arch ... -arch ... -arch ... -dynamiclib fat-test.o -o fat-test.dylib
|
||
|
|
|
||
|
|
To reduce the size of the fat binary:
|
||
|
|
lipo -thin i386 -o fat-test.i386.o fat-test.o
|
||
|
|
lipo -thin x86_64 -o fat-test.x86_64.o fat-test.o
|
||
|
|
lipo -thin x86_64h -o fat-test.x86_64h.o fat-test.o
|
||
|
|
lipo -create -arch x86_64h fat-test.x86_64h.o -arch x86_64 fat-test.x86_64.o -arch i386 fat-test.i386.o -o fat-test.o -segalign i386 8 -segalign x86_64 8 -segalign x86_64h 8
|
||
|
|
*/
|
||
|
|
#ifdef __x86_64h__
|
||
|
|
int x86_64h_var;
|
||
|
|
#elif defined(__x86_64__)
|
||
|
|
int x86_64_var;
|
||
|
|
#elif defined(__i386__)
|
||
|
|
int i386_var;
|
||
|
|
#elif defined(__ARM_ARCH_7S__)
|
||
|
|
int armv7s_var;
|
||
|
|
#elif defined(__ARM_ARCH_7A__)
|
||
|
|
int armv7_var;
|
||
|
|
#elif defined(__ARM64_ARCH_8__)
|
||
|
|
int arm64_var;
|
||
|
|
#else
|
||
|
|
#error "Unknown architecture"
|
||
|
|
#endif
|