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introduce debug macro #113

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Merged
cjihrig merged 1 commit into from
Apr 30, 2020
Merged

introduce debug macro #113

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5 changes: 5 additions & 0 deletions CMakeLists.txt
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Original file line number Diff line number Diff line change
Expand Up @@ -44,6 +44,11 @@ set(uvwasi_sources
src/wasi_rights.c
)

option(UVWASI_DEBUG_LOG "Enable debug logging" OFF)
if(UVWASI_DEBUG_LOG)
list(APPEND uvwasi_cflags -DUVWASI_DEBUG_LOG)
endif()

# Code Coverage Configuration
add_library(coverage_config INTERFACE)

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13 changes: 13 additions & 0 deletions src/debug.h
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Original file line number Diff line number Diff line change
@@ -0,0 +1,13 @@
#ifndef __UVWASI_DEBUG_H__
#define __UVWASI_DEBUG_H__

#ifdef UVWASI_DEBUG_LOG
# define __STDC_FORMAT_MACROS
# include <inttypes.h>
# define DEBUG(fmt, ...) \
do { fprintf(stderr, fmt, __VA_ARGS__); } while (0)
#else
# define DEBUG(fmt, ...)
#endif

#endif /* __UVWASI_DEBUG_H__ */
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