build: Update build system for new leveldb

Upstream leveldb switched build systems, which means we need to define
a few different values.

1 files changed, 26 insertions, 29 deletions

diff --git a/configure.ac b/configure.ac
index 18f3104acb..6fe5abfa06 100644
--- a/configure.ac
+++ b/configure.ac
@@ -517,7 +517,6 @@ case $host in
      fi
 
      CPPFLAGS="$CPPFLAGS -D_MT -DWIN32 -D_WINDOWS -DBOOST_THREAD_USE_LIB -D_WIN32_WINNT=0x0601"
-     LEVELDB_TARGET_FLAGS="-DOS_WINDOWS"
      if test "x$CXXFLAGS_overridden" = "xno"; then
        CXXFLAGS="$CXXFLAGS -w"
      fi
@@ -533,7 +532,6 @@ case $host in
      ;;
   *darwin*)
      TARGET_OS=darwin
-     LEVELDB_TARGET_FLAGS="-DOS_MACOSX"
      if  test x$cross_compiling != xyes; then
        BUILD_OS=darwin
        AC_PATH_PROGS([RSVG_CONVERT], [rsvg-convert rsvg],rsvg-convert)
@@ -585,35 +583,9 @@ case $host in
    *android*)
      dnl make sure android stays above linux for hosts like *linux-android*
      TARGET_OS=android
-     LEVELDB_TARGET_FLAGS="-DOS_ANDROID"
      ;;
    *linux*)
      TARGET_OS=linux
-     LEVELDB_TARGET_FLAGS="-DOS_LINUX"
-     ;;
-   *kfreebsd*)
-     LEVELDB_TARGET_FLAGS="-DOS_KFREEBSD"
-     ;;
-   *freebsd*)
-     LEVELDB_TARGET_FLAGS="-DOS_FREEBSD"
-     ;;
-   *openbsd*)
-     LEVELDB_TARGET_FLAGS="-DOS_OPENBSD"
-     ;;
-   *netbsd*)
-     LEVELDB_TARGET_FLAGS="-DOS_NETBSD"
-     ;;
-   *dragonfly*)
-     LEVELDB_TARGET_FLAGS="-DOS_DRAGONFLYBSD"
-     ;;
-   *solaris*)
-     LEVELDB_TARGET_FLAGS="-DOS_SOLARIS"
-     ;;
-   *hpux*)
-     LEVELDB_TARGET_FLAGS="-DOS_HPUX"
-     ;;
-   *)
-     AC_MSG_ERROR(Cannot build leveldb for $host. Please file a bug report.)
      ;;
 esac
 
@@ -962,6 +934,28 @@ AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <stdint.h>
  [ AC_MSG_RESULT(no)]
 )
 
+dnl LevelDB platform checks
+AC_MSG_CHECKING(for fdatasync)
+AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <unistd.h>]],
+ [[ fdatasync(0); ]])],
+ [ AC_MSG_RESULT(yes); HAVE_FDATASYNC=1 ],
+ [ AC_MSG_RESULT(no); HAVE_FDATASYNC=0 ]
+)
+
+AC_MSG_CHECKING(for F_FULLFSYNC)
+AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <fcntl.h>]],
+ [[ fcntl(0, F_FULLFSYNC, 0); ]])],
+ [ AC_MSG_RESULT(yes); HAVE_FULLFSYNC=1 ],
+ [ AC_MSG_RESULT(no); HAVE_FULLFSYNC=0 ]
+)
+
+AC_MSG_CHECKING(for O_CLOEXEC)
+AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <fcntl.h>]],
+ [[ open("", O_CLOEXEC); ]])],
+ [ AC_MSG_RESULT(yes); HAVE_O_CLOEXEC=1 ],
+ [ AC_MSG_RESULT(no); HAVE_O_CLOEXEC=0 ]
+)
+
 dnl Check for reduced exports
 if test x$use_reduce_exports = xyes; then
   AX_CHECK_COMPILE_FLAG([-fvisibility=hidden],[RE_CXXFLAGS="-fvisibility=hidden"],
@@ -1522,6 +1516,7 @@ AM_CONDITIONAL([ENABLE_SSE41],[test x$enable_sse41 = xyes])
 AM_CONDITIONAL([ENABLE_AVX2],[test x$enable_avx2 = xyes])
 AM_CONDITIONAL([ENABLE_SHANI],[test x$enable_shani = xyes])
 AM_CONDITIONAL([USE_ASM],[test x$use_asm = xyes])
+AM_CONDITIONAL([WORDS_BIGENDIAN],[test x$ac_cv_c_bigendian = xyes])
 
 AC_DEFINE(CLIENT_VERSION_MAJOR, _CLIENT_VERSION_MAJOR, [Major version])
 AC_DEFINE(CLIENT_VERSION_MINOR, _CLIENT_VERSION_MINOR, [Minor version])
@@ -1573,13 +1568,15 @@ AC_SUBST(USE_UPNP)
 AC_SUBST(USE_QRCODE)
 AC_SUBST(BOOST_LIBS)
 AC_SUBST(TESTDEFS)
-AC_SUBST(LEVELDB_TARGET_FLAGS)
 AC_SUBST(MINIUPNPC_CPPFLAGS)
 AC_SUBST(MINIUPNPC_LIBS)
 AC_SUBST(EVENT_LIBS)
 AC_SUBST(EVENT_PTHREADS_LIBS)
 AC_SUBST(ZMQ_LIBS)
 AC_SUBST(QR_LIBS)
+AC_SUBST(HAVE_FDATASYNC)
+AC_SUBST(HAVE_FULLFSYNC)
+AC_SUBST(HAVE_O_CLOEXEC)
 AC_CONFIG_FILES([Makefile src/Makefile doc/man/Makefile share/setup.nsi share/qt/Info.plist test/config.ini])
 AC_CONFIG_FILES([contrib/devtools/split-debug.sh],[chmod +x contrib/devtools/split-debug.sh])
 AM_COND_IF([HAVE_DOXYGEN], [AC_CONFIG_FILES([doc/Doxyfile])])