clang/test/Driver/Wp-args.c

   1 // Check that we extract -MD from '-Wp,-MD,FOO', which is used by a number of
   2 // major projects (e.g., FireFox and the Linux Kernel).
   3
   4 // RUN: %clang -target i386-pc-linux-gnu -### \
   5 // RUN:   -Wp,-MD,FOO.d -fsyntax-only %s 2> %t
   6 // RUN: FileCheck < %t %s
   7 //
   8 // CHECK: "-cc1"
   9 // CHECK-NOT: -MD
  10 // CHECK: "-dependency-file" "FOO.d"
  11 // CHECK: "-MT"
  12 //
  13 // PR4062
  14
  15 // RUN: %clang -target i386-pc-linux-gnu -### \
  16 // RUN:   -Wp,-MMD -fsyntax-only %s 2> %t
  17 // RUN: FileCheck -check-prefix MMD < %t %s
  18
  19 // MMD: "-cc1"
  20 // MMD-NOT: -MMD
  21 // MMD: "-dependency-file" "Wp-args.d"
  22
  23 // Ensure response files are properly expanded with -Wp
  24 // RUN: echo -DTEST > %t.rsp
  25 // RUN: %clang -Wp,@%t.rsp -E %s | FileCheck -check-prefix RSP %s
  26
  27 #ifdef TEST
  28 void foo();
  29 #endif
  30
  31 // RSP: foo()