bitcoin/build-aux/m4/bitcoin_find_bdb48.m4
Randolf Richardson 336685e17e
[build] Add db4_cxx to bitcoin_find_bdb48.m4
Added "db4_cxx" as this is the name used in NetBSD for the Berkeley DB library.  Without this additional base filename alternative, the "configure" script will fail to find this library and compilation will not succeed.
2018-01-29 21:15:51 +08:00

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dnl Copyright (c) 2013-2015 The Bitcoin Core developers
dnl Distributed under the MIT software license, see the accompanying
dnl 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)
])