llvm/test/tools/dsymutil/Inputs/fat-test.c

   1 /* Compile with:
   2    clang -c -g -arch x86_64h -arch x86_64 -arch i386 fat-test.c
   3    libtool -static -o libfat-test.a fat-test.o
   4
   5    to generate a dylib instead:
   6    clang -arch ...  -arch ... -arch ...  -dynamiclib fat-test.o -o fat-test.dylib
   7
   8    To reduce the size of the fat binary:
   9    lipo -thin i386 -o fat-test.i386.o fat-test.o
  10    lipo -thin x86_64 -o fat-test.x86_64.o fat-test.o
  11    lipo -thin x86_64h -o fat-test.x86_64h.o fat-test.o
  12    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
  13  */
  14 #ifdef __x86_64h__
  15 int x86_64h_var;
  16 #elif defined(__x86_64__)
  17 int x86_64_var;
  18 #elif defined(__i386__)
  19 int i386_var;
  20 #elif defined(__ARM_ARCH_7S__)
  21 int armv7s_var;
  22 #elif defined(__ARM_ARCH_7A__)
  23 int armv7_var;
  24 #elif defined(__ARM64_ARCH_8__)
  25 int arm64_var;
  26 #else
  27 #error "Unknown architecture"
  28 #endif