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| author | Pieter Wuille <pieter.wuille@gmail.com> | 2014-10-16 12:23:50 -0700 |
|---|---|---|
| committer | Pieter Wuille <pieter.wuille@gmail.com> | 2014-10-16 12:23:50 -0700 |
| commit | 5b9f8425a515739e2149bf5bfb2ae6ed60bfbaf2 (patch) | |
| tree | bacc7dd4d2f77da27499000d6f12655a3f6463f3 /src/leveldb/build_detect_platform | |
| parent | e8f6d54f1f58d9a5998e37367b84b427e51e1ad7 (diff) | |
| parent | 4b0e2d75d78036e7e76fd9584e17b0379ba08d24 (diff) | |
Merge src/leveldb changes for LevelDB 1.18.
Diffstat (limited to 'src/leveldb/build_detect_platform')
| -rwxr-xr-x | src/leveldb/build_detect_platform | 15 |
1 files changed, 11 insertions, 4 deletions
diff --git a/src/leveldb/build_detect_platform b/src/leveldb/build_detect_platform index 85b1ce0224..a1101c1bda 100755 --- a/src/leveldb/build_detect_platform +++ b/src/leveldb/build_detect_platform @@ -20,7 +20,7 @@ # # The PLATFORM_CCFLAGS and PLATFORM_CXXFLAGS might include the following: # -# -DLEVELDB_CSTDATOMIC_PRESENT if <cstdatomic> is present +# -DLEVELDB_ATOMIC_PRESENT if <atomic> is present # -DLEVELDB_PLATFORM_POSIX for Posix-based platforms # -DSNAPPY if the Snappy library is present # @@ -72,6 +72,12 @@ if [ "$CXX" = "g++" ]; then fi case "$TARGET_OS" in + CYGWIN_*) + PLATFORM=OS_LINUX + COMMON_FLAGS="$MEMCMP_FLAG -lpthread -DOS_LINUX -DCYGWIN" + PLATFORM_LDFLAGS="-lpthread" + PORT_FILE=port/port_posix.cc + ;; Darwin) PLATFORM=OS_MACOSX COMMON_FLAGS="$MEMCMP_FLAG -DOS_MACOSX" @@ -185,13 +191,14 @@ if [ "$CROSS_COMPILE" = "true" ]; then else CXXOUTPUT="${TMPDIR}/leveldb_build_detect_platform-cxx.$$" - # If -std=c++0x works, use <cstdatomic>. Otherwise use port_posix.h. + # If -std=c++0x works, use <atomic> as fallback for when memory barriers + # are not available. $CXX $CXXFLAGS -std=c++0x -x c++ - -o $CXXOUTPUT 2>/dev/null <<EOF - #include <cstdatomic> + #include <atomic> int main() {} EOF if [ "$?" = 0 ]; then - COMMON_FLAGS="$COMMON_FLAGS -DLEVELDB_PLATFORM_POSIX -DLEVELDB_CSTDATOMIC_PRESENT" + COMMON_FLAGS="$COMMON_FLAGS -DLEVELDB_PLATFORM_POSIX -DLEVELDB_ATOMIC_PRESENT" PLATFORM_CXXFLAGS="-std=c++0x" else COMMON_FLAGS="$COMMON_FLAGS -DLEVELDB_PLATFORM_POSIX" |