[GNUnet-SVN] [libmicrohttpd] branch master updated: check for dlfcn.h presence

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grothoff pushed a commit to branch master
in repository libmicrohttpd.

The following commit(s) were added to refs/heads/master by this push:
     new 77398cdb check for dlfcn.h presence
77398cdb is described below

commit 77398cdb5522ecccf7a7a7163ad9f23b467889c1
Author: Christian Grothoff <address@hidden>
AuthorDate: Sun Mar 4 13:08:22 2018 +0100

    check for dlfcn.h presence
---
 configure.ac             |  3 +++
 src/lib/Makefile.am      | 14 +++++++-------
 src/lib/daemon_options.c |  5 +++--
 3 files changed, 13 insertions(+), 9 deletions(-)

diff --git a/configure.ac b/configure.ac
index 4628de86..5e3dc7a5 100644
--- a/configure.ac
+++ b/configure.ac
@@ -754,6 +754,9 @@ AC_CHECK_HEADER([[search.h]],
 
 AM_CONDITIONAL([MHD_HAVE_TSEARCH], [[test "x$ac_cv_header_search_h" = xyes && 
test "x$HAVE_TSEARCH" = "x1" && test "x$REPLACE_TSEARCH" != "x1"]])
 
+AC_CHECK_HEADERS([dlfcn.h],[have_tlsplugin=yes],[have_tlsplugin=no], 
[AC_INCLUDES_DEFAULT])
+AM_CONDITIONAL([MHD_HAVE_TLS_PLUGIN], [[test "x$have_tlsplugin" = xyes]])
+
 # Check for generic functions
 AC_CHECK_FUNCS([rand random])
 
diff --git a/src/lib/Makefile.am b/src/lib/Makefile.am
index 68104adf..597afc00 100644
--- a/src/lib/Makefile.am
+++ b/src/lib/Makefile.am
@@ -108,7 +108,7 @@ libmicrohttpd2_la_SOURCES = \
   sysfdsetsize.c sysfdsetsize.h \
   upgrade_process.c upgrade_process.h \
   panic.c \
-  version.c 
+  version.c
 
 libmicrohttpd2_la_CPPFLAGS = \
   $(AM_CPPFLAGS) $(MHD_LIB_CPPFLAGS) \
@@ -116,9 +116,14 @@ libmicrohttpd2_la_CPPFLAGS = \
 libmicrohttpd2_la_CFLAGS = \
   $(AM_CFLAGS) $(MHD_LIB_CFLAGS)
 libmicrohttpd2_la_LDFLAGS = \
-  $(MHD_LIB_LDFLAGS) -ldl \
+  $(MHD_LIB_LDFLAGS) \
   $(W32_MHD_LIB_LDFLAGS) \
   -version-info 0:0:0 # FIXME: fix once closer to release...
+if MHD_HAVE_TLS_PLUGIN
+libmicrohttpd2_la_LDFLAGS += \
+  -ldl
+endif
+
 libmicrohttpd2_la_LIBADD = \
   $(MHD_LIBDEPS) # FIXME: should separate out GNUTLS_LIBS/GCRYPT here!
 
@@ -175,8 +180,3 @@ if ENABLE_BAUTH
 #  basicauth.c \
 #  base64.c base64.h
 endif
-
-
-
-
-
diff --git a/src/lib/daemon_options.c b/src/lib/daemon_options.c
index 94c8fa0b..7839cad2 100644
--- a/src/lib/daemon_options.c
+++ b/src/lib/daemon_options.c
@@ -23,8 +23,9 @@
  * @author Christian Grothoff
  */
 #include "internal.h"
+#if HAVE_DLFCN_H
 #include <dlfcn.h>
-
+#endif
 
 /**
  * Set logging method.  Specify NULL to disable logging entirely.  By
@@ -351,7 +352,7 @@ MHD_daemon_set_tls_backend (struct MHD_Daemon *daemon,
                            const char *tls_backend,
                            const char *ciphers)
 {
-#ifndef HTTPS_SUPPORT
+#if ! (defined(HTTPS_SUPPORT) && defined (HAVE_DLFCN_H))
   return MHD_SC_TLS_DISABLED;
 #else
   char filename[1024];

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