Added missing drawings main.

Author: 5cript

.gitignore

@@ -6,8 +6,6 @@ bin
 *.save-failed
 __history/
 *.cbp
-main.hpp
-main.cpp
 *.png
 .vscode
 build

CMakeLists.txt

@@ -14,4 +14,5 @@ if(INT_TREE_DRAW_EXAMPLES)
 endif()
 if (INT_TREE_ENABLE_TESTS)
     add_subdirectory(tests)
-endif()
+endif()
+

drawings/CMakeLists.txt

@@ -4,4 +4,13 @@ add_executable(interval-tree-drawings "main.cpp")
 
 target_link_libraries(interval-tree-drawings PRIVATE interval-tree cairo cairo-wrap)
 
-set_target_properties(interval-tree-drawings PROPERTIES OUTPUT_NAME "make_drawings")
+set_target_properties(interval-tree-drawings PROPERTIES OUTPUT_NAME "make_drawings")
+
+# If msys2, copy dynamic libraries to executable directory, visual studio does this automatically.
+# And there is no need on linux.
+if (DEFINED ENV{MSYSTEM})
+    add_custom_command(TARGET interval-tree-drawings POST_BUILD
+        COMMAND bash -c "ldd $<TARGET_FILE:interval-tree-drawings>" | "grep" "clang" | awk "NF == 4 { system(\"${CMAKE_COMMAND} -E copy \" \$3 \" $<TARGET_FILE_DIR:interval-tree-drawings>\") }"
+        VERBATIM
+    )
+endif()

drawings/main.cpp

@@ -0,0 +1,15 @@
+#include "example_drawings.hpp"
+
+#if __cplusplus >= 201703L
+#    include <filesystem>
+#endif
+
+int main()
+{
+#if __cplusplus >= 201703L
+    if (!std::filesystem::exists("drawings"))
+        std::filesystem::create_directory("drawings");
+#endif
+
+    drawAll();
+}