add a lib for rendering text in sdl2 and rules to make in makefile

SDL2_ttf/build/SDL2_ttf-.pc

@@ -0,0 +1,13 @@
+prefix=/usr/local
+exec_prefix=${prefix}
+libdir=${exec_prefix}/lib
+includedir=${prefix}/include
+
+Name: SDL2_ttf
+Description: ttf library for Simple DirectMedia Layer with FreeType 2 support
+Version: 2.24.0
+Requires: sdl2 >= 2.0.10
+Libs: -L${libdir} -lSDL2_ttf
+Cflags: -I${includedir}/SDL2
+Requires.private: freetype2
+Libs.private: 

SDL2_ttf/build/SDL2_ttf.pc.intermediate

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+prefix=/usr/local
+exec_prefix=${prefix}
+libdir=${exec_prefix}/lib
+includedir=${prefix}/include
+
+Name: SDL2_ttf
+Description: ttf library for Simple DirectMedia Layer with FreeType 2 support
+Version: 2.24.0
+Requires: sdl2 >= 2.0.10
+Libs: -L${libdir} -lSDL2_ttf
+Cflags: -I${includedir}/SDL2
+Requires.private: freetype2
+Libs.private: 

SDL2_ttf/build/SDL2_ttfConfig.cmake

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+# sdl2_ttf cmake project-config input for CMakeLists.txt script
+
+include(FeatureSummary)
+set_package_properties(SDL2_ttf PROPERTIES
+    URL "https://www.libsdl.org/projects/SDL_ttf/"
+    DESCRIPTION "Support for TrueType (.ttf) font files with Simple Directmedia Layer"
+)
+
+set(SDL2_ttf_FOUND ON)
+
+set(SDL2TTF_VENDORED  OFF)
+
+set(SDL2TTF_HARFBUZZ OFF)
+set(SDL2TTF_FREETYPE ON)
+
+set(SDL2TTF_SDL2_REQUIRED_VERSION  2.0.10)
+
+include(CMakeFindDependencyMacro)
+
+if (EXISTS "${CMAKE_CURRENT_LIST_DIR}/SDL2_ttf-shared-targets.cmake")
+    include("${CMAKE_CURRENT_LIST_DIR}/SDL2_ttf-shared-targets.cmake")
+endif()
+
+if (EXISTS "${CMAKE_CURRENT_LIST_DIR}/SDL2_ttf-static-targets.cmake")
+    if(SDL2TTF_VENDORED)
+        include(CheckLanguage)
+        check_language(CXX)
+        if(NOT CMAKE_CXX_COMPILER AND NOT _sdl2ttf_nowarning)
+            message(WARNING "CXX language not enabled. Linking to SDL2_ttf::SDL2_ttf-static might fail.")
+        endif()
+    endif()
+    include("${CMAKE_CURRENT_LIST_DIR}/SDL2_ttf-static-targets.cmake")
+endif()
+
+
+if(NOT SDL2TTF_VENDORED)
+    set(_sdl_cmake_module_path "${CMAKE_MODULE_PATH}")
+    list(APPEND CMAKE_MODULE_PATH "${CMAKE_CURRENT_LIST_DIR}")
+
+    if(TARGET SDL2_ttf::SDL2_ttf-static)
+        if(SDL2TTF_FREETYPE)
+            find_dependency(Freetype)
+        endif()
+
+        if(SDL2TTF_HARFBUZZ)
+            list(APPEND harfbuzz_ROOT "${CMAKE_CURRENT_LIST_DIR}")
+            find_dependency(harfbuzz)
+        endif()
+    endif()
+
+    set(CMAKE_MODULE_PATH "${_sdl_cmake_module_path}")
+    unset(_sdl_cmake_module_path)
+endif()

SDL2_ttf/build/SDL2_ttfConfigVersion.cmake

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+# This is a basic version file for the Config-mode of find_package().
+# It is used by write_basic_package_version_file() as input file for configure_file()
+# to create a version-file which can be installed along a config.cmake file.
+#
+# The created file sets PACKAGE_VERSION_EXACT if the current version string and
+# the requested version string are exactly the same and it sets
+# PACKAGE_VERSION_COMPATIBLE if the current version is >= requested version.
+# The variable CVF_VERSION must be set before calling configure_file().
+
+set(PACKAGE_VERSION "2.24.0")
+
+if (PACKAGE_FIND_VERSION_RANGE)
+  # Package version must be in the requested version range
+  if ((PACKAGE_FIND_VERSION_RANGE_MIN STREQUAL "INCLUDE" AND PACKAGE_VERSION VERSION_LESS PACKAGE_FIND_VERSION_MIN)
+      OR ((PACKAGE_FIND_VERSION_RANGE_MAX STREQUAL "INCLUDE" AND PACKAGE_VERSION VERSION_GREATER PACKAGE_FIND_VERSION_MAX)
+        OR (PACKAGE_FIND_VERSION_RANGE_MAX STREQUAL "EXCLUDE" AND PACKAGE_VERSION VERSION_GREATER_EQUAL PACKAGE_FIND_VERSION_MAX)))
+    set(PACKAGE_VERSION_COMPATIBLE FALSE)
+  else()
+    set(PACKAGE_VERSION_COMPATIBLE TRUE)
+  endif()
+else()
+  if(PACKAGE_VERSION VERSION_LESS PACKAGE_FIND_VERSION)
+    set(PACKAGE_VERSION_COMPATIBLE FALSE)
+  else()
+    set(PACKAGE_VERSION_COMPATIBLE TRUE)
+    if(PACKAGE_FIND_VERSION STREQUAL PACKAGE_VERSION)
+      set(PACKAGE_VERSION_EXACT TRUE)
+    endif()
+  endif()
+endif()
+
+
+# if the installed or the using project don't have CMAKE_SIZEOF_VOID_P set, ignore it:
+if("${CMAKE_SIZEOF_VOID_P}" STREQUAL "" OR "8" STREQUAL "")
+  return()
+endif()
+
+# check that the installed version has the same 32/64bit-ness as the one which is currently searching:
+if(NOT CMAKE_SIZEOF_VOID_P STREQUAL "8")
+  math(EXPR installedBits "8 * 8")
+  set(PACKAGE_VERSION "${PACKAGE_VERSION} (${installedBits}bit)")
+  set(PACKAGE_VERSION_UNSUITABLE TRUE)
+endif()