pkgs/applications/editors/emacs/macport_noescape_noop.h

   1 #ifndef NOESCAPE_NOOP_H_
   2 #define NOESCAPE_NOOP_H_
   3
   4 // First, do some work to get definitions for *_WIDTH. Normally, Emacs would
   5 // have these defined by headers in-tree, but clang's headers clash with those.
   6 // Due to how include paths work, we have to include clang headers if we want to
   7 // mess with CoreFoundation definitions.
   8 #pragma push_macro("__STDC_VERSION__")
   9 // Make the preprocessor think that we're on C2x. The macros we want are gated
  10 // on it.
  11 #undef __STDC_VERSION__
  12 #define __STDC_VERSION__ 202000L
  13 // Include limits.h first, as stdint.h includes it.
  14 #include <limits.h>
  15
  16 // XX: clang's stdint.h is shy and won't give us its defs unless it thinks it's
  17 // in freestanding mode.
  18 #undef __STDC_HOSTED__
  19 #include <stdint.h>
  20 #define __STDC_HOSTED__ 1
  21
  22 #pragma pop_macro("__STDC_VERSION__")
  23
  24 // Now, pull in the header that defines CF_NOESCAPE.
  25 #include <CoreFoundation/CFBase.h>
  26
  27 // Redefine CF_NOESCAPE as empty.
  28 #undef CF_NOESCAPE
  29 #define CF_NOESCAPE
  30
  31 #endif // NOESCAPE_NOOP_H_