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authordrh <drh@noemail.net>2017-01-03 20:01:24 +0000
committerdrh <drh@noemail.net>2017-01-03 20:01:24 +0000
commitb94f2eccc13b55560e40d35b0f887e7c01ec11c7 (patch)
treef5fba1e960d800e95c1fa1d88ed04dde6eccf7f1 /src/util.c
parenteea46aeafc8ae4ca1f4a86961ac1132cb528a00e (diff)
downloadsqlite-b94f2eccc13b55560e40d35b0f887e7c01ec11c7.tar.gz
sqlite-b94f2eccc13b55560e40d35b0f887e7c01ec11c7.zip
Use the CLANG_VERSION macro to control clang-specific features.
FossilOrigin-Name: f8ebeec211483503e135104ef977b3c384a1d789
Diffstat (limited to 'src/util.c')
-rw-r--r--src/util.c10
1 files changed, 5 insertions, 5 deletions
diff --git a/src/util.c b/src/util.c
index 4a2266ee6..ca14ab852 100644
--- a/src/util.c
+++ b/src/util.c
@@ -1141,7 +1141,7 @@ u32 sqlite3Get4byte(const u8 *p){
memcpy(&x,p,4);
return x;
#elif SQLITE_BYTEORDER==1234 && !defined(SQLITE_DISABLE_INTRINSIC) \
- && defined(__GNUC__) && GCC_VERSION>=4003000
+ && (GCC_VERSION>=4003000 || CLANG_VERSION>=3000000)
u32 x;
memcpy(&x,p,4);
return __builtin_bswap32(x);
@@ -1159,7 +1159,7 @@ void sqlite3Put4byte(unsigned char *p, u32 v){
#if SQLITE_BYTEORDER==4321
memcpy(p,&v,4);
#elif SQLITE_BYTEORDER==1234 && !defined(SQLITE_DISABLE_INTRINSIC) \
- && defined(__GNUC__) && GCC_VERSION>=4003000
+ && (GCC_VERSION>=4003000 || CLANG_VERSION>=3000000)
u32 x = __builtin_bswap32(v);
memcpy(p,&x,4);
#elif SQLITE_BYTEORDER==1234 && !defined(SQLITE_DISABLE_INTRINSIC) \
@@ -1280,7 +1280,7 @@ int sqlite3SafetyCheckSickOrOk(sqlite3 *db){
*/
int sqlite3AddInt64(i64 *pA, i64 iB){
#if !defined(SQLITE_DISABLE_INTRINSIC) \
- && defined(__GNUC__) && GCC_VERSION>=5004000
+ && (GCC_VERSION>=5004000 || CLANG_VERSION>=4000000)
return __builtin_add_overflow(*pA, iB, pA);
#else
i64 iA = *pA;
@@ -1301,7 +1301,7 @@ int sqlite3AddInt64(i64 *pA, i64 iB){
}
int sqlite3SubInt64(i64 *pA, i64 iB){
#if !defined(SQLITE_DISABLE_INTRINSIC) \
- && defined(__GNUC__) && GCC_VERSION>=5004000
+ && (GCC_VERSION>=5004000 || CLANG_VERSION>=4000000)
return __builtin_sub_overflow(*pA, iB, pA);
#else
testcase( iB==SMALLEST_INT64+1 );
@@ -1317,7 +1317,7 @@ int sqlite3SubInt64(i64 *pA, i64 iB){
}
int sqlite3MulInt64(i64 *pA, i64 iB){
#if !defined(SQLITE_DISABLE_INTRINSIC) \
- && defined(__GNUC__) && GCC_VERSION>=5004000
+ && (GCC_VERSION>=5004000 || CLANG_VERSION>=4000000)
return __builtin_mul_overflow(*pA, iB, pA);
#else
i64 iA = *pA;