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Switch HAVE_ library detection macros to 0/1.

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-------------
Created by MOE: https://github.com/google/moe
MOE_MIGRATED_REVID=188488298
This commit is contained in:
costan 2018-03-09 08:36:08 -08:00 committed by Victor Costan
parent 41172a2401
commit 8c8024ea33
2 changed files with 16 additions and 12 deletions
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4
build_detect_platform
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@ -200,6 +200,8 @@ EOF
if [ "$?" = 0 ]; then if [ "$?" = 0 ]; then
COMMON_FLAGS="$COMMON_FLAGS -DHAVE_CRC32C=1" COMMON_FLAGS="$COMMON_FLAGS -DHAVE_CRC32C=1"
PLATFORM_LIBS="$PLATFORM_LIBS -lcrc32c" PLATFORM_LIBS="$PLATFORM_LIBS -lcrc32c"
else
COMMON_FLAGS="$COMMON_FLAGS -DHAVE_CRC32C=0"
fi fi
# Test whether Snappy library is installed # Test whether Snappy library is installed
@ -211,6 +213,8 @@ EOF
if [ "$?" = 0 ]; then if [ "$?" = 0 ]; then
COMMON_FLAGS="$COMMON_FLAGS -DHAVE_SNAPPY=1" COMMON_FLAGS="$COMMON_FLAGS -DHAVE_SNAPPY=1"
PLATFORM_LIBS="$PLATFORM_LIBS -lsnappy" PLATFORM_LIBS="$PLATFORM_LIBS -lsnappy"
else
COMMON_FLAGS="$COMMON_FLAGS -DHAVE_SNAPPY=0"
fi fi
# Test whether tcmalloc is available # Test whether tcmalloc is available

24
port/port_posix.h
View File

@ -39,12 +39,12 @@
#endif #endif
#include <pthread.h> #include <pthread.h>
#if defined(HAVE_CRC32C) #if HAVE_CRC32C
#include <crc32c/crc32c.h> #include <crc32c/crc32c.h>
#endif // defined(HAVE_CRC32C) #endif // HAVE_CRC32C
#ifdef HAVE_SNAPPY #if HAVE_SNAPPY
#include <snappy.h> #include <snappy.h>
#endif // defined(HAVE_SNAPPY) #endif // HAVE_SNAPPY
#include <stdint.h> #include <stdint.h>
#include <string> #include <string>
#include "port/atomic_pointer.h" #include "port/atomic_pointer.h"
@ -110,33 +110,33 @@ extern void InitOnce(OnceType* once, void (*initializer)());
inline bool Snappy_Compress(const char* input, size_t length, inline bool Snappy_Compress(const char* input, size_t length,
::std::string* output) { ::std::string* output) {
#ifdef HAVE_SNAPPY #if HAVE_SNAPPY
output->resize(snappy::MaxCompressedLength(length)); output->resize(snappy::MaxCompressedLength(length));
size_t outlen; size_t outlen;
snappy::RawCompress(input, length, &(*output)[0], &outlen); snappy::RawCompress(input, length, &(*output)[0], &outlen);
output->resize(outlen); output->resize(outlen);
return true; return true;
#endif // defined(HAVE_SNAPPY) #endif // HAVE_SNAPPY
return false; return false;
} }
inline bool Snappy_GetUncompressedLength(const char* input, size_t length, inline bool Snappy_GetUncompressedLength(const char* input, size_t length,
size_t* result) { size_t* result) {
#ifdef HAVE_SNAPPY #if HAVE_SNAPPY
return snappy::GetUncompressedLength(input, length, result); return snappy::GetUncompressedLength(input, length, result);
#else #else
return false; return false;
#endif // defined(HAVE_SNAPPY) #endif // HAVE_SNAPPY
} }
inline bool Snappy_Uncompress(const char* input, size_t length, inline bool Snappy_Uncompress(const char* input, size_t length,
char* output) { char* output) {
#ifdef HAVE_SNAPPY #if HAVE_SNAPPY
return snappy::RawUncompress(input, length, output); return snappy::RawUncompress(input, length, output);
#else #else
return false; return false;
#endif // defined(HAVE_SNAPPY) #endif // HAVE_SNAPPY
} }
inline bool GetHeapProfile(void (*func)(void*, const char*, int), void* arg) { inline bool GetHeapProfile(void (*func)(void*, const char*, int), void* arg) {
@ -144,11 +144,11 @@ inline bool GetHeapProfile(void (*func)(void*, const char*, int), void* arg) {
} }
inline uint32_t AcceleratedCRC32C(uint32_t crc, const char* buf, size_t size) { inline uint32_t AcceleratedCRC32C(uint32_t crc, const char* buf, size_t size) {
#if defined(HAVE_CRC32C) #if HAVE_CRC32C
return ::crc32c::Extend(crc, reinterpret_cast<const uint8_t*>(buf), size); return ::crc32c::Extend(crc, reinterpret_cast<const uint8_t*>(buf), size);
#else #else
return 0; return 0;
#endif // defined(HAVE_CRC32C) #endif // HAVE_CRC32C
} }
} // namespace port } // namespace port