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-rw-r--r--src/m4/bitcoin_find_bdb48.m466
1 files changed, 66 insertions, 0 deletions
diff --git a/src/m4/bitcoin_find_bdb48.m4 b/src/m4/bitcoin_find_bdb48.m4
new file mode 100644
index 0000000000..72ec49b635
--- /dev/null
+++ b/src/m4/bitcoin_find_bdb48.m4
@@ -0,0 +1,66 @@
+AC_DEFUN([BITCOIN_FIND_BDB48],[
+ AC_MSG_CHECKING([for Berkeley DB C++ headers])
+ BDB_CPPFLAGS=
+ BDB_LIBS=
+ bdbpath=X
+ bdb48path=X
+ bdbdirlist=
+ for _vn in 4.8 48 4 5 ''; do
+ for _pfx in b lib ''; do
+ bdbdirlist="$bdbdirlist ${_pfx}db${_vn}"
+ done
+ done
+ for searchpath in $bdbdirlist ''; do
+ test -n "${searchpath}" && searchpath="${searchpath}/"
+ AC_TRY_COMPILE([
+ #include <${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_TRY_COMPILE([
+ #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$bdbpath" = "xX"; then
+ AC_MSG_RESULT([no])
+ AC_MSG_ERROR(libdb_cxx headers missing)
+ elif test "x$bdb48path" = "xX"; then
+ BITCOIN_SUBDIR_TO_INCLUDE(BDB_CPPFLAGS,[${bdbpath}],db_cxx)
+ AC_ARG_WITH([incompatible-bdb],[AS_HELP_STRING([--with-incompatible-bdb], [allow using a bdb version other than 4.8])],[
+ AC_MSG_WARN([Found Berkeley DB other than 4.8; wallets opened by this build will not be portable!])
+ ],[
+ AC_MSG_ERROR([Found Berkeley DB other than 4.8, required for portable wallets (--with-incompatible-bdb to ignore)])
+ ])
+ else
+ BITCOIN_SUBDIR_TO_INCLUDE(BDB_CPPFLAGS,[${bdb48path}],db_cxx)
+ bdbpath="${bdb48path}"
+ fi
+ AC_SUBST(BDB_CPPFLAGS)
+
+ # TODO: Ideally this could find the library version and make sure it matches the headers being used
+ for searchlib in db_cxx-4.8 db_cxx; do
+ AC_CHECK_LIB([$searchlib],[main],[
+ BDB_LIBS="-l${searchlib}"
+ break
+ ])
+ done
+ if test "x$BDB_LIBS" = "x"; then
+ AC_MSG_ERROR(libdb_cxx missing)
+ fi
+ AC_SUBST(BDB_LIBS)
+])