Add crypto/sha1 module from gnulib

2 files changed, 20 insertions, 0 deletions

diff --git a/m4/gl-comp.m4 b/m4/gl-comp.m4
index 87d7616f8bb..c2f80323441 100644
--- a/m4/gl-comp.m4
+++ b/m4/gl-comp.m4
@@ -31,6 +31,7 @@ AC_DEFUN([gl_EARLY],
   # Code from module c++defs:
   # Code from module careadlinkat:
   # Code from module crypto/md5:
+  # Code from module crypto/sha1:
   # Code from module dosname:
   # Code from module dtoastr:
   # Code from module extensions:
@@ -92,6 +93,7 @@ AC_DEFUN([gl_INIT],
   gl_source_base='lib'
 AC_CHECK_FUNCS_ONCE([readlinkat])
 gl_MD5
+gl_SHA1
 AC_REQUIRE([gl_C99_STRTOLD])
 gl_FILEMODE
 gl_GETLOADAVG([$gl_source_base])
@@ -364,6 +366,8 @@ AC_DEFUN([gl_FILE_LIST], [
   lib/mktime-internal.h
   lib/mktime.c
   lib/readlink.c
+  lib/sha1.c
+  lib/sha1.h
   lib/stat.c
   lib/stdarg.in.h
   lib/stdbool.in.h
@@ -399,6 +403,7 @@ AC_DEFUN([gl_FILE_LIST], [
   m4/mktime.m4
   m4/multiarch.m4
   m4/readlink.m4
+  m4/sha1.m4
   m4/socklen.m4
   m4/ssize_t.m4
   m4/st_dm_mode.m4
diff --git a/m4/sha1.m4 b/m4/sha1.m4
new file mode 100644
index 00000000000..e40505f2f70
--- /dev/null
+++ b/m4/sha1.m4
@@ -0,0 +1,15 @@
+# sha1.m4 serial 9
+dnl Copyright (C) 2002-2006, 2008-2011 Free Software Foundation, Inc.
+dnl This file is free software; the Free Software Foundation
+dnl gives unlimited permission to copy and/or distribute it,
+dnl with or without modifications, as long as this notice is preserved.
+
+AC_DEFUN([gl_SHA1],
+[
+  AC_LIBOBJ([sha1])
+
+  dnl Prerequisites of lib/sha1.c.
+  AC_REQUIRE([gl_BIGENDIAN])
+  AC_REQUIRE([AC_C_INLINE])
+  :
+])