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From acf8c1d1759da7f800e8a991587a2a304d6f67ce Mon Sep 17 00:00:00 2001
From: schneider <schneider@blinkenlichts.net>
Date: Sat, 20 Feb 2021 12:35:23 +0100
Subject: [PATCH 06/31] feat(sigmf): Only compile support if libsigmf is found
---
CMakeLists.txt | 14 ++++++++++++--
inputsource.cpp | 11 +++++++++++
2 files changed, 23 insertions(+), 2 deletions(-)
diff --git a/CMakeLists.txt b/CMakeLists.txt
index b8f7285..f03e61b 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -60,7 +60,7 @@ find_package(Qt5Widgets REQUIRED)
find_package(Qt5Concurrent REQUIRED)
find_package(FFTW REQUIRED)
find_package(Liquid REQUIRED)
-find_package(libsigmf REQUIRED)
+find_package(libsigmf QUIET)
include_directories(
${FFTW_INCLUDES}
@@ -71,10 +71,20 @@ add_executable(inspectrum ${EXE_ARGS} ${inspectrum_sources})
target_link_libraries(inspectrum
Qt5::Core Qt5::Widgets Qt5::Concurrent
- libsigmf::libsigmf
${FFTW_LIBRARIES}
${LIQUID_LIBRARIES}
)
+
+if (libsigmf_FOUND)
+ message("-- libsigmf found. Enabling SigMF support")
+ target_link_libraries(inspectrum
+ libsigmf::libsigmf
+ )
+ add_definitions(-DENABLE_SIGMF)
+else()
+ message("-- libsigmf not found. Disabling SigMF support")
+endif()
+
set(INSTALL_DEFAULT_BINDIR "bin" CACHE STRING "Appended to CMAKE_INSTALL_PREFIX")
install(TARGETS inspectrum RUNTIME DESTINATION ${INSTALL_DEFAULT_BINDIR})
diff --git a/inputsource.cpp b/inputsource.cpp
index caae783..59abe38 100644
--- a/inputsource.cpp
+++ b/inputsource.cpp
@@ -29,7 +29,9 @@
#include <QFileInfo>
+#if ENABLE_SIGMF
#include <sigmf/sigmf.h>
+#endif
#include <QElapsedTimer>
#include <QPainter>
@@ -194,6 +196,7 @@ void InputSource::cleanup()
}
}
+#if ENABLE_SIGMF
void InputSource::readMetaData(const QString &filename)
{
QFile datafile(filename);
@@ -249,6 +252,7 @@ void InputSource::readMetaData(const QString &filename)
annotationList.append(a);
}
}
+#endif
void InputSource::openFile(const char *filename)
@@ -289,6 +293,8 @@ void InputSource::openFile(const char *filename)
}
QString dataFilename;
+
+#if ENABLE_SIGMF
QString metaFilename;
if (suffix == "sigmf-meta") {
@@ -304,6 +310,11 @@ void InputSource::openFile(const char *filename)
else if (suffix == "sigmf") {
throw std::runtime_error("SigMF archives are not supported. Consider extracting a recording.");
}
+#else
+ if (suffix == "sigmf-meta" || suffix == "sigmf-data" || suffix == "sigmf") {
+ throw std::runtime_error("Support for SigMF recordings is not enabled");
+ }
+#endif
else {
dataFilename = filename;
}
--
2.35.1
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