Examples: Create CMakeLists.txt, enable building

CMakeLists.txt

@@ -3,6 +3,7 @@ PROJECT (librepo C)
 
 OPTION (ENABLE_TESTS "Build test?" ON)
 OPTION (ENABLE_DOCS "Build docs?" ON)
+OPTION (ENABLE_EXAMPLES "Build examples?" ON)
 OPTION (WITH_ZCHUNK "Build with zchunk support" ON)
 OPTION (ENABLE_PYTHON "Build Python bindings" ON)
 OPTION (USE_GPGME "Use GpgMe (instead of rpm library) for OpenPGP key support" ON)
@@ -132,3 +133,7 @@ ENDIF (ENABLE_TESTS)
 IF (ENABLE_DOCS)
   ADD_SUBDIRECTORY (doc)
 ENDIF (ENABLE_DOCS)
+
+IF (ENABLE_EXAMPLES)
+  ADD_SUBDIRECTORY (examples/c)
+ENDIF (ENABLE_EXAMPLES)

examples/c/CMakeLists.txt

@@ -0,0 +1,7 @@
+FILE(GLOB one_file_sources RELATIVE ${CMAKE_CURRENT_SOURCE_DIR} "*.c")
+
+FOREACH(file_path ${one_file_sources})
+  GET_FILENAME_COMPONENT(filename "${file_path}" NAME_WLE)
+  ADD_EXECUTABLE("${filename}" "${file_path}")
+  TARGET_LINK_LIBRARIES("${filename}" librepo)
+ENDFOREACH()