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-rw-r--r--configure.ac32
1 files changed, 20 insertions, 12 deletions
diff --git a/configure.ac b/configure.ac
index f6b87e5a..1991be6f 100644
--- a/configure.ac
+++ b/configure.ac
@@ -120,10 +120,11 @@ AC_ARG_WITH(ldconfig,
[set the full path to ldconfig]),
[LDCONFIG=$withval], [LDCONFIG=/sbin/ldconfig])
-# Help line for using OpenSSL
-AC_ARG_WITH(openssl,
- AS_HELP_STRING([--with-openssl], [use OpenSSL crypto implementations instead of internal routines]),
- [], [with_openssl=check])
+# Help line for selecting a crypto library
+AC_ARG_WITH(crypto,
+ AS_HELP_STRING([--with-crypto={openssl|nettle}],
+ [select crypto implementation @<:@default=openssl@:>@]),
+ [with_crypto=$withval], [with_crypto=openssl])
# Help line for using gpgme
AC_ARG_WITH(gpgme,
@@ -220,19 +221,25 @@ PKG_CHECK_MODULES(LIBARCHIVE, [libarchive >= 2.8.0], ,
# Check for OpenSSL
have_openssl=no
-if test "x$with_openssl" != "xno"; then
+have_nettle=no
+if test "x$with_crypto" == "xnettle"; then
+ PKG_CHECK_MODULES(NETTLE, [nettle],
+ [AC_DEFINE(HAVE_LIBNETTLE, 1, [Define whether to use nettle]) have_nettle=yes], have_nettle=no)
+ if test "x$have_nettle" = xno -a "x$with_crypto" = xnettle; then
+ AC_MSG_ERROR([*** nettle support requested but libraries not found])
+ fi
+else if test "x$with_crypto" == "xopenssl"; then
PKG_CHECK_MODULES(LIBSSL, [libcrypto],
[AC_DEFINE(HAVE_LIBSSL, 1, [Define if libcrypto is available]) have_openssl=yes], have_openssl=no)
- if test "x$have_openssl" = xno -a "x$with_openssl" = xyes; then
+ if test "x$have_openssl" = xno; then
AC_MSG_ERROR([*** openssl support requested but libraries not found])
fi
+else
+ AC_MSG_ERROR([*** unknown crypto support library requested - $with_crypto])
fi
-AM_CONDITIONAL(HAVE_LIBSSL, [test "$have_openssl" = "yes"])
-
-# Ensure one library for generating checksums is present
-if test "$have_openssl" != "yes"; then
- AC_MSG_ERROR([*** no library for checksum generation found])
fi
+AM_CONDITIONAL(HAVE_LIBSSL, [test "$have_openssl" = "yes"])
+AM_CONDITIONAL(HAVE_LIBNETTLE, [test "$have_nettle" = "yes"])
# Check for libcurl
have_libcurl=no
@@ -542,7 +549,7 @@ ${PACKAGE_NAME}:
compiler : ${CC}
preprocessor flags : ${CPPFLAGS}
compiler flags : ${WARNING_CFLAGS} ${CFLAGS}
- library flags : ${LIBS} ${LIBSSL_LIBS} ${LIBARCHIVE_LIBS} ${LIBCURL_LIBS} ${GPGME_LIBS}
+ library flags : ${LIBS} ${LIBSSL_LIBS} ${NETTLE_LIBS} ${LIBARCHIVE_LIBS} ${LIBCURL_LIBS} ${GPGME_LIBS}
linker flags : ${LDFLAGS}
Architecture : ${CARCH}
@@ -569,6 +576,7 @@ ${PACKAGE_NAME}:
Use libcurl : ${have_libcurl}
Use GPGME : ${have_gpgme}
Use OpenSSL : ${have_openssl}
+ Use nettle : ${have_nettle}
Run make in doc/ dir : ${wantdoc} ${asciidoc}
Doxygen support : ${usedoxygen}
debug support : ${debug}