From f4656fcb7b4a60cb603ce90abac8266a7e47ec7f Mon Sep 17 00:00:00 2001
From: Nicholas Corgan <nick.corgan@ettus.com>
Date: Fri, 18 Dec 2015 12:17:53 -0800
Subject: Added uhd_config_info utility

---
 host/lib/CMakeLists.txt |  11 +++++
 host/lib/build_info.cpp | 113 ++++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 124 insertions(+)
 create mode 100644 host/lib/build_info.cpp

(limited to 'host/lib')

diff --git a/host/lib/CMakeLists.txt b/host/lib/CMakeLists.txt
index 07775895d..5fb75671d 100644
--- a/host/lib/CMakeLists.txt
+++ b/host/lib/CMakeLists.txt
@@ -94,6 +94,16 @@ INCLUDE_SUBDIRECTORY(usrp)
 INCLUDE_SUBDIRECTORY(usrp_clock)
 INCLUDE_SUBDIRECTORY(utils)
 
+########################################################################
+# Build info
+########################################################################
+INCLUDE(UHDBuildInfo)
+UHD_LOAD_BUILD_INFO()
+CONFIGURE_FILE(
+    ${CMAKE_CURRENT_SOURCE_DIR}/build_info.cpp
+    ${CMAKE_CURRENT_BINARY_DIR}/build_info.cpp
+@ONLY)
+
 ########################################################################
 # Setup UHD_VERSION_STRING for version.cpp
 ########################################################################
@@ -106,6 +116,7 @@ CONFIGURE_FILE(
 # Append to the list of sources for lib uhd
 ########################################################################
 LIBUHD_APPEND_SOURCES(
+    ${CMAKE_CURRENT_BINARY_DIR}/build_info.cpp
     ${CMAKE_CURRENT_SOURCE_DIR}/deprecated.cpp
     ${CMAKE_CURRENT_SOURCE_DIR}/device.cpp
     ${CMAKE_CURRENT_SOURCE_DIR}/image_loader.cpp
diff --git a/host/lib/build_info.cpp b/host/lib/build_info.cpp
new file mode 100644
index 000000000..5ccfd0268
--- /dev/null
+++ b/host/lib/build_info.cpp
@@ -0,0 +1,113 @@
+//
+// Copyright 2015 National Instruments Corp.
+//
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with this program.  If not, see <http://www.gnu.org/licenses/>.
+//
+
+#include <config.h>
+
+#include <uhd/build_info.hpp>
+
+#include <boost/format.hpp>
+#include <boost/version.hpp>
+#include <boost/algorithm/string.hpp>
+
+#ifdef ENABLE_USB
+#include <libusb.h>
+#endif
+
+namespace uhd { namespace build_info {
+
+    const std::string boost_version() {
+        return boost::algorithm::replace_all_copy(
+            std::string(BOOST_LIB_VERSION), "_", "."
+        );
+    }
+
+    const std::string build_date() {
+        return "@UHD_BUILD_DATE@";
+    }
+
+    const std::string c_compiler() {
+        return "@UHD_C_COMPILER@";
+    }
+
+    const std::string cxx_compiler() {
+        return "@UHD_CXX_COMPILER@";
+    }
+
+#ifdef _MSC_VER
+    static const std::string define_flag = "/D ";
+#else
+    static const std::string define_flag = "-D";
+#endif
+
+    const std::string c_flags() {
+        return boost::algorithm::replace_all_copy(
+            (define_flag + std::string("@UHD_C_FLAGS@")),
+            std::string(";"), (" " + define_flag)
+        );
+    }
+
+    const std::string cxx_flags() {
+        return boost::algorithm::replace_all_copy(
+            (define_flag + std::string("@UHD_CXX_FLAGS@")),
+            std::string(";"), (" " + define_flag)
+        );
+    }
+
+    const std::string enabled_components() {
+        return boost::algorithm::replace_all_copy(
+            std::string("@_uhd_enabled_components@"),
+            std::string(";"), std::string(", ")
+        );
+    }
+
+    const std::string install_prefix() {
+        return "@CMAKE_INSTALL_PREFIX@";
+    }
+
+    const std::string libusb_version() {
+    #ifdef ENABLE_USB
+        /*
+         * Versions can only be queried from 1.0.13 onward.
+         * Depending on if the commit came from libusbx or
+         * libusb (now merged), the define might be different.
+         */
+        #ifdef LIBUSB_API_VERSION /* 1.0.18 onward */
+            int major_version = LIBUSB_API_VERSION >> 24;
+            int minor_version = (LIBUSB_API_VERSION & 0xFF0000) >> 16;
+            int micro_version = ((LIBUSB_API_VERSION & 0xFFFF) - 0x100) + 18;
+
+            return str(boost::format("%d.%d.%d")
+                          % major_version % minor_version % micro_version);
+        #elif defined(LIBUSBX_API_VERSION) /* 1.0.13 - 1.0.17 */
+            switch(LIBUSBX_API_VERSION & 0xFF) {
+                case 0x00:
+                    return "1.0.13";
+                case 0x01:
+                    return "1.0.15";
+                case 0xFF:
+                    return "1.0.14";
+                default:
+                    return "1.0.16 or 1.0.17";
+            }
+        #else
+            return "< 1.0.13";
+        #endif
+    #else
+        return "N/A";
+    #endif
+    }
+}}
-- 
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