Merge commit 'a39d4083cab589d7cd6a13e8a4b8db8875261d75'

[gnulib.git] / modules / memchr-tests

diff --git a/modules/memchr-tests b/modules/memchr-tests
index 4fafa8d..3022471 100644 (file)
--- a/modules/memchr-tests
+++ b/modules/memchr-tests
@@ -3,10 +3,17 @@ tests/test-memchr.c
 tests/zerosize-ptr.h
 tests/signature.h
 tests/macros.h
+m4/mmap-anon.m4
 
 Depends-on:
+extensions
+getpagesize
 
 configure.ac:
+dnl Check for prerequisites for memory fence checks.
+gl_FUNC_MMAP_ANON
+AC_CHECK_HEADERS_ONCE([sys/mman.h])
+AC_CHECK_FUNCS_ONCE([mprotect])
 
 Makefile.am:
 TESTS += test-memchr