+2013-12-07 Pádraig Brady <P@draigBrady.com>
+
+ md5, sha1, sha256, sha512: fix link error with partial libcrypto
+ * m4/gl-openssl.m4 (gl_CRYPTO_CHECK): Only clear LIB_CRYPTO at
+ init time, so that if early checks find crypto routines,
+ while the last does not, then @LIB_CRYPTO@ is replaced correctly,
+ avoiding link failures.
+
2013-12-07 Paul Eggert <eggert@cs.ucla.edu>
md5, sha1, sha256, sha512: add gl_SET_CRYPTO_CHECK_DEFAULT
AC_DEFUN([gl_GC],
[
- LIB_CRYPTO=
AC_SUBST([LIB_CRYPTO])
AC_ARG_WITH([libgcrypt],
AS_HELP_STRING([--with-libgcrypt], [use libgcrypt for low-level crypto]),
AC_DEFUN([gl_CRYPTO_CHECK],
[
+ dnl gnulib users set this before gl_INIT with gl_SET_CRYPTO_CHECK_DEFAULT()
m4_divert_once([DEFAULTS], [with_openssl_default='gl_CRYPTO_CHECK_DEFAULT'])
+ dnl Only clear once, so crypto routines can be checked for individually
+ m4_divert_once([DEFAULTS], [LIB_CRYPTO=])
+
AC_ARG_WITH([openssl],
[AS_HELP_STRING([--with-openssl],
[use libcrypto hash routines. Valid ARGs are:
ALG_header=sha.h
fi
- LIB_CRYPTO=
AC_SUBST([LIB_CRYPTO])
if test "x$with_openssl" != xno; then
AC_CHECK_LIB([crypto], [$1],