From: Uwe Hermann <redacted>
Date: Tue, 8 Jan 2019 21:32:35 +0000 (+0100)
Subject: Check for the (optional) libsigrokdecode dependency.
X-Git-Url: https://sigrok.org/gitaction?a=commitdiff_plain;h=45e6e688b16d4653e8b8f2707f1e2c1e041b7261;p=libsigrokflow.git

Check for the (optional) libsigrokdecode dependency.
---

diff --git a/configure.ac b/configure.ac
index bafb3ba..687e144 100644
--- a/configure.ac
+++ b/configure.ac
@@ -71,6 +71,7 @@ SR_PKG_CHECK_SUMMARY([srf_pkglibs_summary])
 SR_VAR_OPT_PKG([SRF_PKGLIBS], [srf_deps_avail])
 
 SR_ARG_OPT_PKG([libsigrokcxx], [LIBSIGROKCXX], , [libsigrokcxx >= 0.5.1])
+SR_ARG_OPT_PKG([libsigrokdecode], [LIBSIGROKDECODE], , [libsigrokdecode >= 0.5.1])
 
 AC_LANG([C++])
 SR_ARG_ENABLE_WARNINGS([SRF_WXXFLAGS], [-Wall], [-Wall -Wextra])
diff --git a/include/libsigrokflow/libsigrokflow.hpp b/include/libsigrokflow/libsigrokflow.hpp
index ee71487..31cbd01 100644
--- a/include/libsigrokflow/libsigrokflow.hpp
+++ b/include/libsigrokflow/libsigrokflow.hpp
@@ -27,7 +27,9 @@
 #ifdef HAVE_LIBSIGROKCXX
 #include <libsigrokcxx/libsigrokcxx.hpp>
 #endif
+#ifdef HAVE_LIBSIGROKDECODE
 #include <libsigrokdecode/libsigrokdecode.h>
+#endif
 
 namespace Srf
 {
@@ -173,6 +175,7 @@ private:
 };
 #endif
 
+#ifdef HAVE_LIBSIGROKDECODE
 class LegacyDecoder :
         public Sink
 {
@@ -205,6 +208,7 @@ private:
         uint64_t _abs_ss;
         uint64_t _unitsize;
 };
+#endif
 
 }
 #endif
diff --git a/src/main.cpp b/src/main.cpp
index 080ef64..ab9435b 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -19,11 +19,8 @@
  */
 
 #include <config.h>
-#include <libsigrokflow/libsigrokflow.hpp>
-
-#include <libsigrokdecode/libsigrokdecode.h>
-
 #include <iostream>
+#include <libsigrokflow/libsigrokflow.hpp>
 
 namespace Srf
 {
@@ -50,11 +47,13 @@ void init()
 			sigc::ptr_fun(&LegacyOutput::register_element),
 			"0.01", "GPL", "sigrok", "libsigrokflow", "http://sigrok.org");
 #endif
+#ifdef HAVE_LIBSIGROKDECODE
 	Gst::Plugin::register_static(GST_VERSION_MAJOR, GST_VERSION_MINOR,
 			"sigrok_legacy_decoder",
 			"Wrapper for protocol decoders using legacy libsigrokdecode APIs",
 			sigc::ptr_fun(&LegacyDecoder::register_element),
 			"0.01", "GPL", "sigrok", "libsigrokflow", "http://sigrok.org");
+#endif
 }
 
 Sink::Sink(GstBaseSink *gobj) :
@@ -350,6 +349,7 @@ bool LegacyOutput::stop_vfunc()
 }
 #endif
 
+#ifdef HAVE_LIBSIGROKDECODE
 void LegacyDecoder::class_init(Gst::ElementClass<LegacyDecoder> *klass)
 {
 	klass->set_metadata("sigrok legacy decoder",
@@ -418,5 +418,6 @@ bool LegacyDecoder::stop_vfunc()
 	srd_session_terminate_reset(_session);
 	return true;
 }
+#endif
 
 }