git / moonbite-core / build-aux/m4/bitcoin_find_bdb48.m4 · raw

dnl Copyright (c) 2013-2015 The Bitcoin Core developersdnl Distributed under the MIT software license, see the accompanyingdnl file COPYING or http://www.opensource.org/licenses/mit-license.php.AC_DEFUN([BITCOIN_FIND_BDB48],[  AC_ARG_VAR(BDB_CFLAGS, [C compiler flags for BerkeleyDB, bypasses autodetection])  AC_ARG_VAR(BDB_LIBS, [Linker flags for BerkeleyDB, bypasses autodetection])  if test "x$BDB_CFLAGS" = "x"; then    AC_MSG_CHECKING([for Berkeley DB C++ headers])    BDB_CPPFLAGS=    bdbpath=X    bdb48path=X    bdbdirlist=    for _vn in 4.8 48 4 5 5.3 ''; do      for _pfx in b lib ''; do        bdbdirlist="$bdbdirlist ${_pfx}db${_vn}"      done    done    for searchpath in $bdbdirlist ''; do      test -n "${searchpath}" && searchpath="${searchpath}/"      AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[        #include <${searchpath}db_cxx.h>      ]],[[        #if !((DB_VERSION_MAJOR == 4 && DB_VERSION_MINOR >= 8) || DB_VERSION_MAJOR > 4)          #error "failed to find bdb 4.8+"        #endif      ]])],[        if test "x$bdbpath" = "xX"; then          bdbpath="${searchpath}"        fi      ],[        continue      ])      AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[        #include <${searchpath}db_cxx.h>      ]],[[        #if !(DB_VERSION_MAJOR == 4 && DB_VERSION_MINOR == 8)          #error "failed to find bdb 4.8"        #endif      ]])],[        bdb48path="${searchpath}"        break      ],[])    done    if test "x$bdbpath" = "xX"; then      AC_MSG_RESULT([no])      AC_MSG_ERROR([libdb_cxx headers missing, ]AC_PACKAGE_NAME[ requires this library for wallet functionality (--disable-wallet to disable wallet functionality)])    elif test "x$bdb48path" = "xX"; then      BITCOIN_SUBDIR_TO_INCLUDE(BDB_CPPFLAGS,[${bdbpath}],db_cxx)      AC_ARG_WITH([incompatible-bdb],[AS_HELP_STRING([--with-incompatible-bdb], [allow using a bdb version other than 4.8])],[        AC_MSG_WARN([Found Berkeley DB other than 4.8; wallets opened by this build will not be portable!])      ],[        AC_MSG_ERROR([Found Berkeley DB other than 4.8, required for portable wallets (--with-incompatible-bdb to ignore or --disable-wallet to disable wallet functionality)])      ])    else      BITCOIN_SUBDIR_TO_INCLUDE(BDB_CPPFLAGS,[${bdb48path}],db_cxx)      bdbpath="${bdb48path}"    fi  else    BDB_CPPFLAGS=${BDB_CFLAGS}  fi  AC_SUBST(BDB_CPPFLAGS)  if test "x$BDB_LIBS" = "x"; then    # TODO: Ideally this could find the library version and make sure it matches the headers being used    for searchlib in db_cxx-4.8 db_cxx db4_cxx; do      AC_CHECK_LIB([$searchlib],[main],[        BDB_LIBS="-l${searchlib}"        break      ])    done    if test "x$BDB_LIBS" = "x"; then        AC_MSG_ERROR([libdb_cxx missing, ]AC_PACKAGE_NAME[ requires this library for wallet functionality (--disable-wallet to disable wallet functionality)])    fi  fi  AC_SUBST(BDB_LIBS)])