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dsp: add DSP_INIT_STUB

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generates a stub function when the specific architecture is not enabled,
exposing a symbol in the module, avoiding a compiler warning

Change-Id: Ia9336e57466a9b5241b85c1c95838e91c9283147
This commit is contained in:
James Zern
2015-04-02 23:19:37 -07:00
parent 03e76e962e
commit b44eda3f60
36 changed files with 45 additions and 74 deletions
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9
src/dsp/dsp.h
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@ -122,6 +122,15 @@ typedef enum {
typedef int (*VP8CPUInfo)(CPUFeature feature);
WEBP_EXTERN(VP8CPUInfo) VP8GetCPUInfo;
//------------------------------------------------------------------------------
// Init stub generator
// Defines an init function stub to ensure each module exposes a symbol,
// avoiding a compiler warning.
#define WEBP_DSP_INIT_STUB(func) \
extern void func(void); \
WEBP_TSAN_IGNORE_FUNCTION void func(void) {}
//------------------------------------------------------------------------------
// Encoding