[build] cmake fixes for linux

src/base/CMakeLists.txt

@@ -40,8 +40,8 @@ add_library(
   time_util.hh)
 
 target_include_directories(base PUBLIC . .. ../fmtlib ../third-party
-                                       ${CMAKE_CURRENT_BINARY_DIR}/..)
-target_link_libraries(base cppfmt pcre::libpcre ncurses::libcurses)
+        ${CMAKE_CURRENT_BINARY_DIR}/..)
+target_link_libraries(base cppfmt pcre::libpcre ncurses::libcurses pthread)
 
 add_executable(
   test_base

src/files_sub_source.hh

@@ -39,6 +39,8 @@ class files_sub_source
 public:
     files_sub_source();
 
+    ~files_sub_source() override = default;
+
     bool list_input_handle_key(listview_curses& lv, int ch) override;
 
     void list_input_handle_scroll_out(listview_curses& lv) override;

src/filter_sub_source.hh

@@ -40,6 +40,8 @@ class filter_sub_source
 public:
     filter_sub_source();
 
+    ~filter_sub_source() override = default;
+
     bool list_input_handle_key(listview_curses& lv, int ch) override;
 
     void list_input_handle_scroll_out(listview_curses& lv) override;

src/hist_source.hh

@@ -330,6 +330,8 @@ public:
         this->clear();
     };
 
+    ~hist_source2() override = default;
+
     void init();
 
     void set_time_slice(int64_t slice)

src/logfile_sub_source.hh

@@ -171,6 +171,8 @@ public:
 
     logfile_sub_source();
 
+    ~logfile_sub_source() = default;
+
     void toggle_time_offset()
     {
         this->lss_flags ^= F_TIME_OFFSET;

src/spectro_source.hh

@@ -116,6 +116,8 @@ class spectrogram_source
     , public list_overlay_source
     , public list_input_delegate {
 public:
+    ~spectrogram_source() override = default;
+
     void invalidate()
     {
         this->ss_cached_bounds.sb_count = 0;

src/textfile_sub_source.hh

@@ -47,6 +47,8 @@ public:
         this->tss_supports_filtering = true;
     };
 
+    ~textfile_sub_source() = default;
+
     bool empty() const
     {
         return this->tss_files.empty();

src/yajlpp/CMakeLists.txt

@@ -16,7 +16,7 @@ target_include_directories(yajlpp PUBLIC . .. ../fmtlib
 target_link_libraries(yajlpp pcrepp yajl)
 
 add_executable(test_yajlpp test_yajlpp.cc)
-target_link_libraries(test_yajlpp base yajlpp ${lnav_LIBS})
+target_link_libraries(test_yajlpp yajlpp base ${lnav_LIBS})
 add_test(NAME test_yajlpp COMMAND test_yajlpp)
 
 add_executable(drive_json_op drive_json_op.cc)