diff options
Diffstat (limited to 'build_detect_platform')
| -rw-r--r-- | build_detect_platform | 14 |
1 files changed, 11 insertions, 3 deletions
diff --git a/build_detect_platform b/build_detect_platform index 5801d20..d50869d 100644 --- a/build_detect_platform +++ b/build_detect_platform @@ -44,6 +44,10 @@ if test -z "$CXX"; then CXX=g++ fi +if test -z "$TMPDIR"; then + TMPDIR=/tmp +fi + # Detect OS if test -z "$TARGET_OS"; then TARGET_OS=`uname -s` @@ -155,8 +159,10 @@ if [ "$CROSS_COMPILE" = "true" ]; then # Cross-compiling; do not try any compilation tests. true else + CXXOUTPUT="${TMPDIR}/leveldb_build_detect_platform-cxx.$$" + # If -std=c++0x works, use <cstdatomic>. Otherwise use port_posix.h. - $CXX $CXXFLAGS -std=c++0x -x c++ - -o /dev/null 2>/dev/null <<EOF + $CXX $CXXFLAGS -std=c++0x -x c++ - -o $CXXOUTPUT 2>/dev/null <<EOF #include <cstdatomic> int main() {} EOF @@ -169,7 +175,7 @@ EOF # Test whether Snappy library is installed # http://code.google.com/p/snappy/ - $CXX $CXXFLAGS -x c++ - -o /dev/null 2>/dev/null <<EOF + $CXX $CXXFLAGS -x c++ - -o $CXXOUTPUT 2>/dev/null <<EOF #include <snappy.h> int main() {} EOF @@ -179,12 +185,14 @@ EOF fi # Test whether tcmalloc is available - $CXX $CXXFLAGS -x c++ - -o /dev/null -ltcmalloc 2>/dev/null <<EOF + $CXX $CXXFLAGS -x c++ - -o $CXXOUTPUT -ltcmalloc 2>/dev/null <<EOF int main() {} EOF if [ "$?" = 0 ]; then PLATFORM_LIBS="$PLATFORM_LIBS -ltcmalloc" fi + + rm -f $CXXOUTPUT 2>/dev/null fi PLATFORM_CCFLAGS="$PLATFORM_CCFLAGS $COMMON_FLAGS" |