add cmake support for iniparser package

CMakeLists.txt

@@ -40,8 +40,8 @@ find_package (Curses)
 endif (NOT CURSES_FOUND)
 
 find_package (SQLite3 REQUIRED)
-
-find_package(EXPAT REQUIRED)
+find_package (IniParser REQUIRED)
+find_package (EXPAT REQUIRED)
 find_package (ToLua REQUIRED)
 if (TOLUA_FOUND)
 if (${TOLUA_VERSION_STRING} VERSION_EQUAL "5.2")
@@ -55,7 +55,6 @@ enable_testing()
 
 add_subdirectory (cJSON)
 add_subdirectory (storage)
-add_subdirectory (iniparser)
 add_subdirectory (clibs)
 add_subdirectory (process)
 add_subdirectory (src eressea)

cmake/Modules/FindIniParser.cmake

@@ -0,0 +1,59 @@
+# Distributed under the OSI-approved BSD 3-Clause License.  See accompanying
+# file Copyright.txt or https://cmake.org/licensing for details.
+
+#[=======================================================================[.rst:
+FindIniParser
+-----------
+
+.. versionadded:: 3.20
+
+Find the IniParser libraries, v3
+
+IMPORTED targets
+^^^^^^^^^^^^^^^^
+
+This module defines the following :prop_tgt:`IMPORTED` target:
+
+``Devillard::IniParser``
+
+Result variables
+^^^^^^^^^^^^^^^^
+
+This module will set the following variables if found:
+
+``IniParser_INCLUDE_DIRS``
+  where to find sqlite3.h, etc.
+``IniParser_LIBRARIES``
+  the libraries to link against to use IniParser.
+``IniParser_VERSION``
+  version of the IniParser library found
+``IniParser_FOUND``
+  TRUE if found
+
+#]=======================================================================]
+
+# Look for the necessary header
+find_path(IniParser_INCLUDE_DIR iniparser.h)
+mark_as_advanced(IniParser_INCLUDE_DIR)
+
+# Look for the necessary library
+find_library(IniParser_LIBRARY iniparser)
+mark_as_advanced(IniParser_LIBRARY)
+
+include(FindPackageHandleStandardArgs)
+find_package_handle_standard_args(IniParser
+    REQUIRED_VARS IniParser_INCLUDE_DIR IniParser_LIBRARY
+    VERSION_VAR IniParser_VERSION)
+
+# Create the imported target
+if(IniParser_FOUND)
+    set(IniParser_INCLUDE_DIRS ${IniParser_INCLUDE_DIR})
+    set(IniParser_LIBRARIES ${IniParser_LIBRARY})
+    if(NOT TARGET Devillard::IniParser)
+        add_library(Devillard::IniParser UNKNOWN IMPORTED)
+        set_target_properties(Devillard::IniParser PROPERTIES
+            IMPORTED_LOCATION             "${IniParser_LIBRARY}"
+            INTERFACE_INCLUDE_DIRECTORIES "${IniParser_INCLUDE_DIR}")
+    endif()
+endif()
+

src/CMakeLists.txt

@@ -301,6 +301,12 @@ if (HAVE_LIBBSD)
 target_link_libraries(parser bsd)
 endif (HAVE_LIBBSD)
 
+if (IniParser_FOUND)
+target_include_directories(game PUBLIC ${IniParser_INCLUDE_DIRS})
+target_link_libraries(eressea ${IniParser_LIBRARIES})
+target_link_libraries(test_eressea ${IniParser_LIBRARIES})
+endif (IniParser_FOUND)
+
 if (SQLite3_FOUND)
 target_include_directories (game PRIVATE ${SQLite3_INCLUDE_DIRS})
 target_link_libraries(eressea ${SQLite3_LIBRARIES})