summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--ext/dbm/extconf.rb10
1 files changed, 6 insertions, 4 deletions
diff --git a/ext/dbm/extconf.rb b/ext/dbm/extconf.rb
index 419ea65163..6d1de2ee66 100644
--- a/ext/dbm/extconf.rb
+++ b/ext/dbm/extconf.rb
@@ -61,10 +61,12 @@ if dblib.any? {|db| headers.db_check(db)}
have_header("sys/cdefs.h")
have_func("dbm_pagfno", headers.found)
have_func("dbm_dirfno", headers.found)
- if try_static_assert("sizeof(conftest_key.dsize) <= sizeof(int)", [[cpp_include(headers.found), "static datum conftest_key;"]])
- $defs << "-DSIZEOF_DSIZE=SIZEOF_INT"
- else
- $defs << "-DSIZEOF_DSIZE=SIZEOF_LONG"
+ type = checking_for "sizeof(datum.dsize)", STRING_OR_FAILED_FORMAT do
+ pre = headers.found + [["static datum conftest_key;"]]
+ %w[int long LONG_LONG].find do |t|
+ try_static_assert("sizeof(conftest_key.dsize) <= sizeof(#{t})", pre)
+ end
end
+ $defs << "-DSIZEOF_DSIZE=SIZEOF_"+type.tr_cpp if type
create_makefile("dbm")
end