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