Document that EasyRPG Player requires inih

Exclude inih from CMake config file when disabled.

CMakeLists.txt

@@ -8,7 +8,7 @@ include(MiscUtils)
 
 # Compilation options
 option(BUILD_SHARED_LIBS "Build shared library, disable for building the static library (default: ON)" ON)
-option(LIBLCF_WITH_INIH "INI parsing support, (inih, default: ON)" ON)
+option(LIBLCF_WITH_INIH "INI parsing support (inih, required when building EasyRPG Player, default: ON)" ON)
 option(LIBLCF_WITH_ICU "ICU encoding handling (when disabled only windows-1252 is supported, default: ON)" ON)
 option(LIBLCF_WITH_XML "XML reading support (expat, default: ON)" ON)
 option(LIBLCF_UPDATE_MIMEDB "Whether to run update-mime-database after install (default: ON)" ON)
@@ -293,8 +293,6 @@ set(LCF_HEADERS
 	src/lcf/third_party/string_view.h
 )
 
-
-
 set(LCF_SUPPORT_INIH 0)
 if(LIBLCF_WITH_INIH)
 	list(APPEND LCF_SOURCES
@@ -359,6 +357,8 @@ set_property(TARGET lcf PROPERTY EXPORT_NAME liblcf)
 if (LCF_SUPPORT_INIH)
 	find_package(inih REQUIRED)
 	target_link_libraries(lcf inih::inih)
+else()
+	message(STATUS "inih is disabled. This component is required when building EasyRPG Player.")
 endif ()
 
 # icu

README.md

@@ -14,9 +14,9 @@ Documentation is available at the documentation wiki: https://wiki.easyrpg.org
 
 ## Requirements
 
-- [inih] for INI file reading. (required)
+- [inih] for INI file reading. (required when building EasyRPG Player)
 - [Expat] for XML reading support.
-- [ICU] for character encoding detection and conversion (recommended).
+- [ICU] for character encoding detection and conversion (recommended). When disabled only Windows-1252 is supported.
 
 
 ## Source code

builds/cmake/liblcf-config.cmake.in

@@ -5,7 +5,9 @@ include(CMakeFindDependencyMacro)
 # Required to find our installed Findinih.cmake
 list(APPEND CMAKE_MODULE_PATH "${CMAKE_CURRENT_LIST_DIR}")
 
-find_dependency(inih REQUIRED)
+if(@LCF_SUPPORT_INIH@)
+	find_dependency(inih REQUIRED)
+endif()
 
 if(@LCF_SUPPORT_ICU@ EQUAL 1)
 	find_dependency(ICU COMPONENTS i18n uc data REQUIRED)