[cmake] fix for Boost 1.70

src/application/CMakeLists.txt

@@ -12,9 +12,12 @@ else()
   find_package(PopSift CONFIG REQUIRED)
 endif()
 
-find_package(Boost 1.53.0 REQUIRED COMPONENTS program_options system filesystem)
 find_package(DevIL COMPONENTS IL ILU) # yields IL_FOUND, IL_LIBRARIES, IL_INCLUDE_DIR
 
+set(Boost_INCLUDE_DIRS "")
+set(Boost_LIBRARIES "")
+find_package(Boost 1.53.0 REQUIRED COMPONENTS filesystem program_options)
+
 set(PD_INCLUDE_DIRS    ${Boost_INCLUDE_DIRS})
 set(PD_LINK_LIBS       ${Boost_LIBRARIES} ${CUDA_CUDADEVRT_LIBRARY})
 

src/application/main.cpp

@@ -11,7 +11,7 @@
 #include <string>
 #include <cmath>
 #include <iomanip>
-#include <stdlib.h>
+#include <cstdlib>
 #include <stdexcept>
 #include <list>
 #include <string>
@@ -170,8 +170,6 @@ static void collectFilenames( list<string>& inputFiles, const boost::filesystem:
 
 SiftJob* process_image( const string& inputFile, PopSift& PopSift )
 {
-    int w;
-    int h;
     SiftJob* job;
     unsigned char* image_data;
 
@@ -195,8 +193,8 @@ SiftJob* process_image( const string& inputFile, PopSift& PopSift )
             cerr << "Failed converting image " << inputFile << " to unsigned greyscale image" << endl;
             exit( -1 );
         }
-        w = img.Width();
-        h = img.Height();
+        const auto w = img.Width();
+        const auto h = img.Height();
         cout << "Loading " << w << " x " << h << " image " << inputFile << endl;
 
         image_data = img.GetData();
@@ -211,10 +209,11 @@ SiftJob* process_image( const string& inputFile, PopSift& PopSift )
 #endif
     {
         nvtxRangePushA( "load and convert image - pgmread" );
-
+        int w{};
+        int h{};
         image_data = readPGMfile( inputFile, w, h );
-        if( image_data == 0 ) {
-            exit( -1 );
+        if( image_data == nullptr ) {
+            exit( EXIT_FAILURE );
         }
 
         nvtxRangePop( ); // "load and convert image - pgmread"
@@ -228,7 +227,7 @@ SiftJob* process_image( const string& inputFile, PopSift& PopSift )
         }
         else
         {
-            float* f_image_data = new float [w * h];
+            auto f_image_data = new float [w * h];
             for( int i=0; i<w*h; i++ )
             {
                 f_image_data[i] = float( image_data[i] ) / 256.0f;
@@ -269,16 +268,15 @@ int main(int argc, char **argv)
 
     popsift::Config config;
     list<string>   inputFiles;
-    string         inputFile = "";
-    const char*    appName   = argv[0];
+    string         inputFile{};
 
     try {
         parseargs( argc, argv, config, inputFile ); // Parse command line
         std::cout << inputFile << std::endl;
     }
     catch (std::exception& e) {
         std::cout << e.what() << std::endl;
-        exit(1);
+        return EXIT_FAILURE;
     }
 
     if( boost::filesystem::exists( inputFile ) ) {
@@ -287,13 +285,13 @@ int main(int argc, char **argv)
             collectFilenames( inputFiles, inputFile );
             if( inputFiles.empty() ) {
                 cerr << "No files in directory, nothing to do" << endl;
-                exit( 0 );
+                return EXIT_SUCCESS;
             }
         } else if( boost::filesystem::is_regular_file( inputFile ) ) {
             inputFiles.push_back( inputFile );
         } else {
             cout << "Input file is neither regular file nor directory, nothing to do" << endl;
-            exit( -1 );
+            return EXIT_FAILURE;
         }
     }
 
@@ -306,10 +304,9 @@ int main(int argc, char **argv)
                      float_mode ? PopSift::FloatImages : PopSift::ByteImages );
 
     std::queue<SiftJob*> jobs;
-    for( auto it = inputFiles.begin(); it!=inputFiles.end(); it++ ) {
-        inputFile = it->c_str();
-
-        SiftJob* job = process_image( inputFile, PopSift );
+    for(const auto& currFile : inputFiles)
+    {
+        SiftJob* job = process_image( currFile, PopSift );
         jobs.push( job );
     }
 
@@ -324,5 +321,7 @@ int main(int argc, char **argv)
     }
 
     PopSift.uninit( );
+
+    return EXIT_SUCCESS;
 }
 

src/application/match.cpp

@@ -11,7 +11,7 @@
 #include <string>
 #include <cmath>
 #include <iomanip>
-#include <stdlib.h>
+#include <cstdlib>
 #include <stdexcept>
 #include <list>
 #include <string>
@@ -38,11 +38,11 @@
 
 using namespace std;
 
-static bool print_dev_info  = false;
-static bool print_time_info = false;
-static bool write_as_uchar  = false;
-static bool dont_write      = false;
-static bool pgmread_loading = false;
+static bool print_dev_info  {false};
+static bool print_time_info {false};
+static bool write_as_uchar  {false};
+static bool dont_write      {false};
+static bool pgmread_loading {false};
 
 static void parseargs(int argc, char** argv, popsift::Config& config, string& lFile, string& rFile) {
     using namespace boost::program_options;
@@ -167,8 +167,6 @@ static void collectFilenames( list<string>& inputFiles, const boost::filesystem:
 
 SiftJob* process_image( const string& inputFile, PopSift& PopSift )
 {
-    int w;
-    int h;
     unsigned char* image_data;
     SiftJob* job;
 
@@ -185,8 +183,8 @@ SiftJob* process_image( const string& inputFile, PopSift& PopSift )
             cerr << "Failed converting image " << inputFile << " to unsigned greyscale image" << endl;
             exit( -1 );
         }
-        w = img.Width();
-        h = img.Height();
+        const auto w = img.Width();
+        const auto h = img.Height();
         cout << "Loading " << w << " x " << h << " image " << inputFile << endl;
         image_data = img.GetData();
 
@@ -200,9 +198,11 @@ SiftJob* process_image( const string& inputFile, PopSift& PopSift )
     else
 #endif
     {
+        int h{};
+        int w{};
         image_data = readPGMfile( inputFile, w, h );
-        if( image_data == 0 ) {
-            exit( -1 );
+        if( image_data == nullptr ) {
+            exit( EXIT_FAILURE );
         }
 
         nvtxRangePop( );
@@ -221,30 +221,29 @@ int main(int argc, char **argv)
     cudaDeviceReset();
 
     popsift::Config config;
-    string         lFile = "";
-    string         rFile = "";
-    const char*    appName   = argv[0];
+    string         lFile{};
+    string         rFile{};
 
     try {
         parseargs( argc, argv, config, lFile, rFile ); // Parse command line
         std::cout << lFile << " <-> " << rFile << std::endl;
     }
     catch (std::exception& e) {
         std::cout << e.what() << std::endl;
-        exit(1);
+        return EXIT_SUCCESS;
     }
 
     if( boost::filesystem::exists( lFile ) ) {
         if( not boost::filesystem::is_regular_file( lFile ) ) {
             cout << "Input file " << lFile << " is not a regular file, nothing to do" << endl;
-            exit( -1 );
+            return EXIT_FAILURE;
         }
     }
 
     if( boost::filesystem::exists( rFile ) ) {
         if( not boost::filesystem::is_regular_file( rFile ) ) {
             cout << "Input file " << rFile << " is not a regular file, nothing to do" << endl;
-            exit( -1 );
+            return EXIT_FAILURE;
         }
     }
 
@@ -271,5 +270,7 @@ int main(int argc, char **argv)
     delete rFeatures;
 
     PopSift.uninit( );
+
+    return EXIT_SUCCESS;
 }