Building the project with cmake

CMakeLists.txt

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+
+cmake_minimum_required(VERSION 3.13...3.18)
+
+# Ensures that we do an out of source build
+
+MACRO(MACRO_ENSURE_OUT_OF_SOURCE_BUILD MSG)
+     STRING(COMPARE EQUAL "${CMAKE_SOURCE_DIR}"
+     "${CMAKE_BINARY_DIR}" insource)
+     GET_FILENAME_COMPONENT(PARENTDIR ${CMAKE_SOURCE_DIR} PATH)
+     STRING(COMPARE EQUAL "${CMAKE_SOURCE_DIR}"
+     "${PARENTDIR}" insourcesubdir)
+    IF(insource OR insourcesubdir)
+        MESSAGE(FATAL_ERROR "${MSG}")
+    ENDIF(insource OR insourcesubdir)
+ENDMACRO(MACRO_ENSURE_OUT_OF_SOURCE_BUILD)
+
+MACRO_ENSURE_OUT_OF_SOURCE_BUILD(
+    "${CMAKE_PROJECT_NAME} requires an out of source build. Please run cmake from a distinct directory."
+)
+project(jsmn)
+
+enable_testing()
+
+add_subdirectory(test)
+add_subdirectory(example)

example/CMakeLists.txt

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+
+cmake_minimum_required(VERSION 3.13...3.18)
+
+project(examples)
+
+add_executable(simple simple.c ../jsmn.h)
+
+add_executable(jsondump jsondump.c ../jsmn.h)
+
+add_custom_target(fmt clang-format -i jsmn.h test/*.[ch] example/*.[ch])
+
+add_custom_target(lint clang-tidy jsmn.h --checks='*')
+
+set_target_properties(
+    simple jsondump
+    PROPERTIES 
+        SUFFIX ".exe"
+)

test/CMakeLists.txt

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+
+cmake_minimum_required(VERSION 3.13...3.18)
+
+project(full_test)
+
+add_executable(test_default tests.c ../jsmn.h)
+
+add_executable(test_strict tests.c ../jsmn.h)
+target_compile_definitions(test_strict PUBLIC JSMN_STRICT)
+
+add_executable(test_links tests.c ../jsmn.h)
+target_compile_definitions(test_links PUBLIC JSMN_PARENT_LINKS)
+
+add_executable(test_strict_links tests.c ../jsmn.h)
+target_compile_definitions(test_strict_links PUBLIC JSMN_STRICT JSMN_PARENT_LINKS)
+
+set_target_properties(
+    test_default test_strict test_links test_strict_links
+    PROPERTIES 
+        SUFFIX ".exe"
+)
+
+enable_testing()
+add_test(NAME running_test_default COMMAND test_default)
+add_test(NAME running_test_strict COMMAND test_strict)
+add_test(NAME running_test_links COMMAND test_links)
+add_test(NAME running_test_strict_links COMMAND test_strict_links)