diff options
Diffstat (limited to 'build_detect_platform')
| -rwxr-xr-x | build_detect_platform | 43 |
1 files changed, 15 insertions, 28 deletions
diff --git a/build_detect_platform b/build_detect_platform index d1bb17e..b7a859f 100755 --- a/build_detect_platform +++ b/build_detect_platform @@ -22,6 +22,7 @@ # # -DLEVELDB_ATOMIC_PRESENT if <atomic> is present # -DLEVELDB_PLATFORM_POSIX=1 for Posix-based platforms +# -DHAVE_CRC32C=1 if the CRC32C library is present # -DHAVE_SNAPPY=1 if the Snappy library is present # @@ -63,7 +64,6 @@ PLATFORM_SHARED_EXT="so" PLATFORM_SHARED_LDFLAGS="-shared -Wl,-soname -Wl," PLATFORM_SHARED_CFLAGS="-fPIC -fvisibility=hidden" PLATFORM_SHARED_VERSIONED=true -PLATFORM_SSEFLAGS= MEMCMP_FLAG= if [ "$CXX" = "g++" ]; then @@ -78,7 +78,6 @@ case "$TARGET_OS" in COMMON_FLAGS="$MEMCMP_FLAG -lpthread -DOS_LINUX -DCYGWIN" PLATFORM_LDFLAGS="-lpthread" PORT_FILE=port/port_posix.cc - PORT_SSE_FILE=port/port_posix_sse.cc ;; Darwin) PLATFORM=OS_MACOSX @@ -87,56 +86,48 @@ case "$TARGET_OS" in [ -z "$INSTALL_PATH" ] && INSTALL_PATH=`pwd` PLATFORM_SHARED_LDFLAGS="-dynamiclib -install_name $INSTALL_PATH/" PORT_FILE=port/port_posix.cc - PORT_SSE_FILE=port/port_posix_sse.cc ;; Linux) PLATFORM=OS_LINUX COMMON_FLAGS="$MEMCMP_FLAG -pthread -DOS_LINUX" PLATFORM_LDFLAGS="-pthread" PORT_FILE=port/port_posix.cc - PORT_SSE_FILE=port/port_posix_sse.cc ;; SunOS) PLATFORM=OS_SOLARIS COMMON_FLAGS="$MEMCMP_FLAG -D_REENTRANT -DOS_SOLARIS" PLATFORM_LIBS="-lpthread -lrt" PORT_FILE=port/port_posix.cc - PORT_SSE_FILE=port/port_posix_sse.cc ;; FreeBSD) PLATFORM=OS_FREEBSD COMMON_FLAGS="$MEMCMP_FLAG -D_REENTRANT -DOS_FREEBSD" PLATFORM_LIBS="-lpthread" PORT_FILE=port/port_posix.cc - PORT_SSE_FILE=port/port_posix_sse.cc ;; NetBSD) PLATFORM=OS_NETBSD COMMON_FLAGS="$MEMCMP_FLAG -D_REENTRANT -DOS_NETBSD" PLATFORM_LIBS="-lpthread -lgcc_s" PORT_FILE=port/port_posix.cc - PORT_SSE_FILE=port/port_posix_sse.cc ;; OpenBSD) PLATFORM=OS_OPENBSD COMMON_FLAGS="$MEMCMP_FLAG -D_REENTRANT -DOS_OPENBSD" PLATFORM_LDFLAGS="-pthread" PORT_FILE=port/port_posix.cc - PORT_SSE_FILE=port/port_posix_sse.cc ;; DragonFly) PLATFORM=OS_DRAGONFLYBSD COMMON_FLAGS="$MEMCMP_FLAG -D_REENTRANT -DOS_DRAGONFLYBSD" PLATFORM_LIBS="-lpthread" PORT_FILE=port/port_posix.cc - PORT_SSE_FILE=port/port_posix_sse.cc ;; OS_ANDROID_CROSSCOMPILE) PLATFORM=OS_ANDROID COMMON_FLAGS="$MEMCMP_FLAG -D_REENTRANT -DOS_ANDROID -DLEVELDB_PLATFORM_POSIX=1" PLATFORM_LDFLAGS="" # All pthread features are in the Android C library PORT_FILE=port/port_posix.cc - PORT_SSE_FILE=port/port_posix_sse.cc CROSS_COMPILE=true ;; HP-UX) @@ -144,7 +135,6 @@ case "$TARGET_OS" in COMMON_FLAGS="$MEMCMP_FLAG -D_REENTRANT -DOS_HPUX" PLATFORM_LDFLAGS="-pthread" PORT_FILE=port/port_posix.cc - PORT_SSE_FILE=port/port_posix_sse.cc # man ld: +h internal_name PLATFORM_SHARED_LDFLAGS="-shared -Wl,+h -Wl," ;; @@ -153,7 +143,6 @@ case "$TARGET_OS" in COMMON_FLAGS="$MEMCMP_FLAG" [ -z "$INSTALL_PATH" ] && INSTALL_PATH=`pwd` PORT_FILE=port/port_posix.cc - PORT_SSE_FILE=port/port_posix_sse.cc PLATFORM_SHARED_EXT= PLATFORM_SHARED_LDFLAGS= PLATFORM_SHARED_CFLAGS= @@ -180,7 +169,7 @@ set +f # re-enable globbing # The sources consist of the portable files, plus the platform-specific port # file. -echo "SOURCES=$PORTABLE_FILES $PORT_FILE $PORT_SSE_FILE" >> $OUTPUT +echo "SOURCES=$PORTABLE_FILES $PORT_FILE" >> $OUTPUT echo "MEMENV_SOURCES=helpers/memenv/memenv.cc" >> $OUTPUT if [ "$CROSS_COMPILE" = "true" ]; then @@ -202,8 +191,20 @@ EOF COMMON_FLAGS="$COMMON_FLAGS -DLEVELDB_PLATFORM_POSIX=1" fi + # Test whether CRC32C library is installed + # https://github.com/google/crc32c + $CXX $CXXFLAGS -x c++ - -o $CXXOUTPUT 2>/dev/null <<EOF + #include <crc32c/crc32c.h> + int main() {} +EOF + if [ "$?" = 0 ]; then + COMMON_FLAGS="$COMMON_FLAGS -DHAVE_CRC32C=1" + PLATFORM_LIBS="$PLATFORM_LIBS -lcrc32c" + fi + + # Test whether Snappy library is installed - # http://code.google.com/p/snappy/ + # https://github.com/google/snappy $CXX $CXXFLAGS -x c++ - -o $CXXOUTPUT 2>/dev/null <<EOF #include <snappy.h> int main() {} @@ -223,22 +224,9 @@ EOF rm -f $CXXOUTPUT 2>/dev/null - # Test if gcc SSE 4.2 is supported - $CXX $CXXFLAGS -x c++ - -o $CXXOUTPUT -msse4.2 2>/dev/null <<EOF - int main() {} -EOF - if [ "$?" = 0 ]; then - PLATFORM_SSEFLAGS="-msse4.2" - fi - rm -f $CXXOUTPUT 2>/dev/null fi -# Use the SSE 4.2 CRC32C intrinsics iff runtime checks indicate compiler supports them. -if [ -n "$PLATFORM_SSEFLAGS" ]; then - PLATFORM_SSEFLAGS="$PLATFORM_SSEFLAGS -DLEVELDB_PLATFORM_POSIX_SSE" -fi - PLATFORM_CCFLAGS="$PLATFORM_CCFLAGS $COMMON_FLAGS" PLATFORM_CXXFLAGS="$PLATFORM_CXXFLAGS $COMMON_FLAGS" @@ -249,7 +237,6 @@ echo "PLATFORM_LDFLAGS=$PLATFORM_LDFLAGS" >> $OUTPUT echo "PLATFORM_LIBS=$PLATFORM_LIBS" >> $OUTPUT echo "PLATFORM_CCFLAGS=$PLATFORM_CCFLAGS" >> $OUTPUT echo "PLATFORM_CXXFLAGS=$PLATFORM_CXXFLAGS" >> $OUTPUT -echo "PLATFORM_SSEFLAGS=$PLATFORM_SSEFLAGS" >> $OUTPUT echo "PLATFORM_SHARED_CFLAGS=$PLATFORM_SHARED_CFLAGS" >> $OUTPUT echo "PLATFORM_SHARED_EXT=$PLATFORM_SHARED_EXT" >> $OUTPUT echo "PLATFORM_SHARED_LDFLAGS=$PLATFORM_SHARED_LDFLAGS" >> $OUTPUT |