Commit 029721d69c8073fa4b5c78d19f6fa051a7ae3459

Nikolaus Waxweiler 2018-04-07T21:34:24

Modernize CMake build. * CMakeLists.txt, builds/cmake/FindHarfBuzz.cmake: Extensive modernization measures. * .gitignore: Add build/, as that's the example directory used in CMakeLists.txt. This brings up the minimum required CMake version to 2.8.12. The installation paths follow the GNU defaults now, e.g. installing on a 64 bit host will place binaries into the lib64/ folder on e.g. Fedora. Symbols are hidden by default (e.g. `-fvisibility=hidden' on GCC). CMake will no longer look for a C++ compiler. Library and .so version now match the Autotools build. Comments in the build file and informational messages now use platform agnostic example commands. ftoption.h and ftconfig.h are written directly without a redundant `-new' copy. External dependencies are expressed as option()s and will turn up as such in cmake-gui. Internal: Properties such as dependencies and include directories are now privately set on the freetype library instead of globally. The CPack definitions have been cleaned up, the `make dist' has been removed. Source packages generated with CPack don't contain Autotools files and aren't used by the maintainters anyway. On Windows, src/base/ftver.rc is compiled to decorate the library with version and copyright information. A pkg-config file is now generated and installed.

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diff --git a/.gitignore b/.gitignore
index b5db9d8..a47f568 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,2 +1,3 @@
 config.mk
 objs/vc2010/
+build
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 32006d3..95daeb7 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -12,35 +12,40 @@
 # fully.
 #
 #
-# As a preliminary, create a compilation directory and change into it, for
-# example
+# The following will 1. create a build directory and 2. change into it and
+# call cmake to configure the build with default parameters as a static
+# library.
 #
-#   mkdir ~/freetype2.compiled
-#   cd ~/freetype2.compiled
-#
-# Now you can say
-#
-#   cmake <path-to-freetype2-src-dir>
-#
-# to create a Makefile that builds a static version of the library.
+#   cmake -E make_directory build
+#   cmake -E chdir build cmake ..
 #
 # For a dynamic library, use
 #
-#   cmake -D BUILD_SHARED_LIBS:BOOL=true <path-to-freetype2-src-dir>
+#   cmake -E chdir build cmake -D BUILD_SHARED_LIBS:BOOL=true ..
 #
 # For a framework on OS X, use
 #
-#   cmake -D BUILD_FRAMEWORK:BOOL=true -G Xcode <path-to-freetype2-src-dir>
-#
-# instead.
+#   cmake -E chdir build cmake -G Xcode -D BUILD_FRAMEWORK:BOOL=true ..
 #
 # For an iOS static library, use
 #
-#   cmake -D IOS_PLATFORM=OS -G Xcode <path-to-freetype2-src-dir>
+#   cmake -E chdir build cmake -G Xcode -D IOS_PLATFORM=OS ..
 #
 # or
 #
-#   cmake -D IOS_PLATFORM=SIMULATOR -G Xcode <path-to-freetype2-src-dir>
+#   cmake -E chdir build cmake -G Xcode -D IOS_PLATFORM=SIMULATOR ..
+#
+# Finally, build the project with:
+#
+#   cmake --build build
+#
+# Install it with
+#
+#   (sudo) cmake --build build --target install
+#
+# A binary distribution can be made with
+#
+#   cmake --build build --config Release --target package
 #
 # Please refer to the cmake manual for further options, in particular, how
 # to modify compilation and linking parameters.
@@ -59,28 +64,33 @@
 # . `CMakeLists.txt' is provided as-is since it is normally not used by the
 #   developer team.
 #
-# . If you want to disable the automatic generation of the distribution
-#   targets, add the `-D FREETYPE_NO_DIST=true' command line argument.
-#
-# . Set the `WITH_ZLIB', `WITH_BZip2', `WITH_PNG', and `WITH_HarfBuzz'
-#   CMake variables to `ON' or `OFF' to force or skip using a dependency.
+# . Set the `FT_WITH_ZLIB', `FT_WITH_BZIP2', `FT_WITH_PNG', and
+#   `FT_WITH_HARFBUZZ' CMake variables to `ON' to force using a dependency.
 #   Leave a variable undefined (which is the default) to use the dependency
-#   only if it is available.  Example:
+#   only if it is available.  Set `CMAKE_DISABLE_FIND_PACKAGE_HarfBuzz=TRUE' to
+#   disable a dependency completely (CMake package name, so `BZip2' instead of
+#   `BZIP2'). Example:
 #
-#     cmake ... -DWITH_ZLIB=ON -DWITH_HarfBuzz=OFF ...
+#     cmake -DFT_WITH_ZLIB=ON -DCMAKE_DISABLE_FIND_PACKAGE_HarfBuzz=TRUE [...]
 #
 # . Installation of FreeType can be controlled with the CMake variables
 #   `SKIP_INSTALL_HEADERS', `SKIP_INSTALL_LIBRARIES', and `SKIP_INSTALL_ALL'
 #   (this is compatible with the same CMake variables in zlib's CMake
 #   support).
 
+# FreeType explicitly marks the API to be exported and relies on the compiler
+# to hide all other symbols. CMake supports a C_VISBILITY_PRESET property
+# starting with 2.8.12.
+cmake_minimum_required(VERSION 2.8.12)
 
-cmake_minimum_required(VERSION 2.6)
-
+if (NOT CMAKE_VERSION VERSION_LESS 3.3)
+  # Allow symbol visibility settings also on static libraries. CMake < 3.3
+  # only sets the propery on a shared library build.
+  cmake_policy(SET CMP0063 NEW)
+endif ()
 
 include(CheckIncludeFile)
 
-
 # CMAKE_TOOLCHAIN_FILE must be set before `project' is called, which
 # configures the base build environment and references the toolchain file
 if (APPLE)
@@ -116,26 +126,47 @@ else ()
 endif ()
 
 
-project(freetype)
+project(freetype C)
+
+set(VERSION_MAJOR "2")
+set(VERSION_MINOR "9")
+set(VERSION_PATCH "0")
+
+# SOVERSION scheme: CURRENT.AGE.REVISION
+#   If there was an incompatible interface change:
+#     Increment CURRENT. Set AGE and REVISION to 0
+#   If there was a compatible interface change:
+#     Increment AGE. Set REVISION to 0
+#   If the source code was changed, but there were no interface changes:
+#     Increment REVISION.
+set(LIBRARY_VERSION "6.16.0")
+set(LIBRARY_SOVERSION "6")
+
+# These options mean "require x and complain if not found". They'll get
+# optionally found anyway. Use `-DCMAKE_DISABLE_FIND_PACKAGE_x=TRUE` to disable
+# searching for a packge entirely (x is the CMake package name, so "BZip2"
+# instead of "BZIP2").
+option(FT_WITH_ZLIB "Use system zlib instead of internal library." OFF)
+option(FT_WITH_BZIP2 "Support bzip2 compressed fonts." OFF)
+option(FT_WITH_PNG "Support PNG compressed OpenType embedded bitmaps." OFF)
+option(FT_WITH_HARFBUZZ "Improve auto-hinting of OpenType fonts." OFF)
 
 
 # Disallow in-source builds
 if ("${PROJECT_BINARY_DIR}" STREQUAL "${PROJECT_SOURCE_DIR}")
   message(FATAL_ERROR
-    "
-In-source builds are not permitted!  Make a separate folder for"
-    " building, e.g.,"
-    "
-  mkdir build; cd build; cmake .."
-    "
-Before that, remove the files created by this failed run with"
-    "
-  rm -rf CMakeCache.txt CMakeFiles")
+    "In-source builds are not permitted!  Make a separate folder for"
+    " building, e.g.,\n"
+    "  cmake -E make_directory build\n"
+    "  cmake -E chdir build cmake ..\n"
+    "Before that, remove the files created by this failed run with\n"
+    "  cmake -E remove CMakeCache.txt\n"
+    "  cmake -E remove_directory CMakeFiles")
 endif ()
 
 
 # Add local cmake modules
-set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} ${PROJECT_SOURCE_DIR}/builds/cmake)
+list(APPEND CMAKE_MODULE_PATH ${PROJECT_SOURCE_DIR}/builds/cmake)
 
 
 if (BUILD_FRAMEWORK)
@@ -148,49 +179,32 @@ if (BUILD_FRAMEWORK)
 endif ()
 
 
-set(VERSION_MAJOR "2")
-set(VERSION_MINOR "9")
-set(VERSION_PATCH "0")
-
-set(PROJECT_VERSION ${VERSION_MAJOR}.${VERSION_MINOR}.${VERSION_PATCH})
-set(SHARED_LIBRARY_VERSION ${VERSION_MAJOR}.${VERSION_MINOR})
-
-
-# Compiler definitions for building the library
-add_definitions(-DFT2_BUILD_LIBRARY)
-if (WIN32)
-  add_definitions(-D_CRT_SECURE_NO_WARNINGS)
-  add_definitions(-D_CRT_NONSTDC_NO_WARNINGS)
-endif ()
-
-
 # Find dependencies
-foreach (d ZLIB BZip2 PNG HarfBuzz)
-  string(TOUPPER "${d}" D)
-
-  if (DEFINED WITH_${d} OR DEFINED WITH_${D})
-    if (WITH_${d} OR WITH_${D})
-      find_package(${d} QUIET REQUIRED)
-    endif ()
-  else ()
-    find_package(${d} QUIET)
-  endif ()
-
-  if (${d}_FOUND OR ${D}_FOUND)
-    message(STATUS "Building with ${d}")
-  endif ()
-endforeach ()
+if (FT_WITH_HARFBUZZ)
+  find_package(HarfBuzz 1.3.0 REQUIRED)
+else ()
+  find_package(HarfBuzz 1.3.0)
+endif ()
 
+if (FT_WITH_PNG)
+  find_package(PNG REQUIRED)
+else ()
+  find_package(PNG)
+endif ()
 
-message(STATUS
-  "Creating directory ${PROJECT_BINARY_DIR}/include/freetype/config")
-file(MAKE_DIRECTORY "${PROJECT_BINARY_DIR}/include/freetype/config")
+if (FT_WITH_ZLIB)
+  find_package(ZLIB REQUIRED)
+else ()
+  find_package(ZLIB)
+endif ()
 
+if (FT_WITH_BZIP2)
+  find_package(BZip2 REQUIRED)
+else ()
+  find_package(BZip2)
+endif ()
 
 # Create the configuration file
-message(STATUS
-  "Creating file ${PROJECT_BINARY_DIR}/include/freetype/config/ftconfig.h")
-
 if (UNIX)
   check_include_file("unistd.h" HAVE_UNISTD_H)
   check_include_file("fcntl.h" HAVE_FCNTL_H)
@@ -200,38 +214,27 @@ if (UNIX)
     FTCONFIG_H)
   if (HAVE_UNISTD_H)
     string(REGEX REPLACE
-      "#undef +(HAVE_UNISTD_H)" "#define \\1"
+      "#undef +(HAVE_UNISTD_H)" "#define \\1 1"
       FTCONFIG_H "${FTCONFIG_H}")
   endif ()
   if (HAVE_FCNTL_H)
     string(REGEX REPLACE
-      "#undef +(HAVE_FCNTL_H)" "#define \\1"
+      "#undef +(HAVE_FCNTL_H)" "#define \\1 1"
       FTCONFIG_H "${FTCONFIG_H}")
   endif ()
   if (HAVE_STDINT_H)
     string(REGEX REPLACE
-      "#undef +(HAVE_STDINT_H)" "#define \\1"
+      "#undef +(HAVE_STDINT_H)" "#define \\1 1"
       FTCONFIG_H "${FTCONFIG_H}")
   endif ()
   string(REPLACE "/undef " "#undef "
     FTCONFIG_H "${FTCONFIG_H}")
-  file(WRITE "${PROJECT_BINARY_DIR}/include/freetype/config/ftconfig.h-new"
-    "${FTCONFIG_H}")
-else ()
-  file(READ "${PROJECT_SOURCE_DIR}/include/freetype/config/ftconfig.h"
-    FTCONFIG_H)
-  file(WRITE "${PROJECT_BINARY_DIR}/include/freetype/config/ftconfig.h-new"
+  file(WRITE "${PROJECT_BINARY_DIR}/include/freetype/config/ftconfig.h"
     "${FTCONFIG_H}")
 endif ()
-execute_process(COMMAND ${CMAKE_COMMAND} -E copy_if_different
-  "${PROJECT_BINARY_DIR}/include/freetype/config/ftconfig.h-new"
-  "${PROJECT_BINARY_DIR}/include/freetype/config/ftconfig.h")
 
 
 # Create the options file
-message(STATUS
-  "Creating file ${PROJECT_BINARY_DIR}/include/freetype/config/ftoption.h")
-
 file(READ "${PROJECT_SOURCE_DIR}/include/freetype/config/ftoption.h"
   FTOPTION_H)
 if (ZLIB_FOUND)
@@ -254,16 +257,8 @@ if (HARFBUZZ_FOUND)
     "/\\* +(#define +FT_CONFIG_OPTION_USE_HARFBUZZ) +\\*/" "\\1"
     FTOPTION_H "${FTOPTION_H}")
 endif ()
-file(WRITE "${PROJECT_BINARY_DIR}/include/freetype/config/ftoption.h-new"
+file(WRITE "${PROJECT_BINARY_DIR}/include/freetype/config/ftoption.h"
   "${FTOPTION_H}")
-execute_process(COMMAND ${CMAKE_COMMAND} -E copy_if_different
-  "${PROJECT_BINARY_DIR}/include/freetype/config/ftoption.h-new"
-  "${PROJECT_BINARY_DIR}/include/freetype/config/ftoption.h")
-
-
-# Specify library include directories
-include_directories("${PROJECT_SOURCE_DIR}/include")
-include_directories(BEFORE "${PROJECT_BINARY_DIR}/include")
 
 
 file(GLOB PUBLIC_HEADERS "include/ft2build.h" "include/freetype/*.h")
@@ -314,25 +309,25 @@ set(BASE_SRCS
 )
 
 if (WIN32)
-  set(BASE_SRCS ${BASE_SRCS} builds/windows/ftdebug.c)
+  enable_language(RC)
+  list(APPEND BASE_SRCS builds/windows/ftdebug.c
+                        src/base/ftver.rc)
 elseif (WINCE)
-  set(BASE_SRCS ${BASE_SRCS} builds/wince/ftdebug.c)
+  list(APPEND BASE_SRCS builds/wince/ftdebug.c)
 else ()
-  set(BASE_SRCS ${BASE_SRCS} src/base/ftdebug.c)
+  list(APPEND BASE_SRCS src/base/ftdebug.c)
 endif ()
 
-
 if (BUILD_FRAMEWORK)
-  set(BASE_SRCS
-    ${BASE_SRCS}
-    builds/mac/freetype-Info.plist
-  )
+  list(APPEND BASE_SRCS builds/mac/freetype-Info.plist)
 endif ()
 
+
 if (NOT DISABLE_FORCE_DEBUG_POSTFIX)
   set(CMAKE_DEBUG_POSTFIX d)
 endif()
 
+
 add_library(freetype
   ${PUBLIC_HEADERS}
   ${PUBLIC_CONFIG_HEADERS}
@@ -340,15 +335,35 @@ add_library(freetype
   ${BASE_SRCS}
 )
 
+set_target_properties(
+  freetype PROPERTIES
+    C_VISIBILITY_PRESET hidden)
+
+target_compile_definitions(
+  freetype PRIVATE FT2_BUILD_LIBRARY)
+
+if (WIN32)
+  target_compile_definitions(
+    freetype PRIVATE _CRT_SECURE_NO_WARNINGS _CRT_NONSTDC_NO_WARNINGS)
+endif ()
 
 if (BUILD_SHARED_LIBS)
   set_target_properties(freetype PROPERTIES
-    VERSION ${PROJECT_VERSION}
-    SOVERSION ${SHARED_LIBRARY_VERSION}
-    COMPILE_DEFINITIONS freetype_EXPORTS
-  )
+    VERSION ${LIBRARY_VERSION}
+    SOVERSION ${LIBRARY_SOVERSION})
 endif ()
 
+target_include_directories(
+  freetype BEFORE  # Pick up ftconfig.h and ftoption.h generated above.
+    PRIVATE "${PROJECT_BINARY_DIR}/include")
+
+target_include_directories(
+  freetype
+    PRIVATE "${PROJECT_SOURCE_DIR}/include")
+
+target_include_directories(
+  freetype
+    PUBLIC $<INSTALL_INTERFACE:include/freetype2>)
 
 if (BUILD_FRAMEWORK)
   set_property(SOURCE ${PUBLIC_CONFIG_HEADERS}
@@ -362,91 +377,121 @@ if (BUILD_FRAMEWORK)
   )
 endif ()
 
-if (NOT CMAKE_VERSION VERSION_LESS 2.8.12)
-  target_include_directories(freetype
-    PUBLIC $<INSTALL_INTERFACE:include/freetype2>)
-endif ()
 
-if (CMAKE_VERSION VERSION_LESS 2.8.12)
-  set(MAYBE_PRIVATE "")
-else ()
-  set(MAYBE_PRIVATE "PRIVATE")
-endif ()
+set(PKG_CONFIG_REQUIRED_PRIVATE "")
 
 if (ZLIB_FOUND)
-  target_link_libraries(freetype ${MAYBE_PRIVATE} ${ZLIB_LIBRARIES})
-  include_directories(${ZLIB_INCLUDE_DIRS})
+  target_link_libraries(freetype PRIVATE ${ZLIB_LIBRARIES})
+  target_include_directories(freetype PRIVATE ${ZLIB_INCLUDE_DIRS})
+  list(APPEND PKG_CONFIG_REQUIRED_PRIVATE zlib)
 endif ()
 if (BZIP2_FOUND)
-  target_link_libraries(freetype ${MAYBE_PRIVATE} ${BZIP2_LIBRARIES})
-  include_directories(${BZIP2_INCLUDE_DIR}) # not BZIP2_INCLUDE_DIRS
+  target_link_libraries(freetype PRIVATE ${BZIP2_LIBRARIES})
+  target_include_directories(freetype PRIVATE ${BZIP2_INCLUDE_DIR}) # not BZIP2_INCLUDE_DIRS
+  list(APPEND PKG_CONFIG_REQUIRED_PRIVATE bzip2)
 endif ()
 if (PNG_FOUND)
-  add_definitions(${PNG_DEFINITIONS})
-  target_link_libraries(freetype ${MAYBE_PRIVATE} ${PNG_LIBRARIES})
-  include_directories(${PNG_INCLUDE_DIRS})
+  target_link_libraries(freetype PRIVATE ${PNG_LIBRARIES})
+  target_compile_definitions(freetype PRIVATE ${PNG_DEFINITIONS})
+  target_include_directories(freetype PRIVATE ${PNG_INCLUDE_DIRS})
+  list(APPEND PKG_CONFIG_REQUIRED_PRIVATE libpng)
 endif ()
 if (HARFBUZZ_FOUND)
-  target_link_libraries(freetype ${MAYBE_PRIVATE} ${HARFBUZZ_LIBRARIES})
-  include_directories(${HARFBUZZ_INCLUDE_DIRS})
+  target_link_libraries(freetype PRIVATE ${HARFBUZZ_LIBRARIES})
+  target_include_directories(freetype PRIVATE ${HARFBUZZ_INCLUDE_DIRS})
+  list(APPEND PKG_CONFIG_REQUIRED_PRIVATE harfbuzz)
 endif ()
 
 
-# Installations
-# Note the trailing slash in the argument to the `DIRECTORY' directive
+# Installation
+include(GNUInstallDirs)
+
 if (NOT SKIP_INSTALL_HEADERS AND NOT SKIP_INSTALL_ALL)
-  install(DIRECTORY ${PROJECT_SOURCE_DIR}/include/
-    DESTINATION include/freetype2
-    PATTERN "internal" EXCLUDE
-    PATTERN "ftconfig.h" EXCLUDE
-    PATTERN "ftoption.h" EXCLUDE
-    )
-  install(FILES
-    ${PROJECT_BINARY_DIR}/include/freetype/config/ftconfig.h
-    ${PROJECT_BINARY_DIR}/include/freetype/config/ftoption.h
-    DESTINATION include/freetype2/freetype/config
-    )
+  install(
+    # Note the trailing slash in the argument to `DIRECTORY'!
+    DIRECTORY ${PROJECT_SOURCE_DIR}/include/
+      DESTINATION ${CMAKE_INSTALL_INCLUDEDIR}/freetype2
+      COMPONENT headers
+      PATTERN "internal" EXCLUDE
+      PATTERN "ftconfig.h" EXCLUDE
+      PATTERN "ftoption.h" EXCLUDE)
+  install(
+    FILES ${PROJECT_BINARY_DIR}/include/freetype/config/ftconfig.h
+          ${PROJECT_BINARY_DIR}/include/freetype/config/ftoption.h
+      DESTINATION ${CMAKE_INSTALL_INCLUDEDIR}/freetype2/freetype/config
+      COMPONENT headers)
 endif ()
 
 if (NOT SKIP_INSTALL_LIBRARIES AND NOT SKIP_INSTALL_ALL)
-  install(TARGETS freetype
+  # Generate the pkg-config file
+  if (UNIX)
+    file(READ ${PROJECT_SOURCE_DIR}/builds/unix/freetype2.in FREETYPE2_PC_IN)
+
+    string(REPLACE ";" ", " PKG_CONFIG_REQUIRED_PRIVATE "${PKG_CONFIG_REQUIRED_PRIVATE}")
+
+    string(REPLACE "%prefix%" ${CMAKE_INSTALL_PREFIX}
+           FREETYPE2_PC_IN ${FREETYPE2_PC_IN})
+    string(REPLACE "%exec_prefix%" "\${prefix}"
+           FREETYPE2_PC_IN ${FREETYPE2_PC_IN})
+    string(REPLACE "%libdir%" "\${prefix}/${CMAKE_INSTALL_LIBDIR}"
+           FREETYPE2_PC_IN ${FREETYPE2_PC_IN})
+    string(REPLACE "%includedir%" "\${prefix}/${CMAKE_INSTALL_INCLUDEDIR}"
+           FREETYPE2_PC_IN ${FREETYPE2_PC_IN})
+    string(REPLACE "%ft_version%" "${VERSION_MAJOR}.${VERSION_MINOR}.${VERSION_PATCH}"
+           FREETYPE2_PC_IN ${FREETYPE2_PC_IN})
+    string(REPLACE "%REQUIRES_PRIVATE%" "${PKG_CONFIG_REQUIRED_PRIVATE}"
+           FREETYPE2_PC_IN ${FREETYPE2_PC_IN})
+    string(REPLACE "%LIBS_PRIVATE%" ""  # All libs support pkg-config
+           FREETYPE2_PC_IN ${FREETYPE2_PC_IN})
+
+    file(WRITE ${PROJECT_BINARY_DIR}/freetype2.pc ${FREETYPE2_PC_IN})
+
+    install(
+      FILES ${PROJECT_BINARY_DIR}/freetype2.pc
+      DESTINATION ${CMAKE_INSTALL_LIBDIR}/pkgconfig
+      COMPONENT pkgconfig)
+  endif ()
+
+  install(
+    TARGETS freetype
+      EXPORT freetype-targets
+      LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}
+      ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR}
+      FRAMEWORK DESTINATION Library/Frameworks
+      COMPONENT libraries)
+  install(
     EXPORT freetype-targets
-    RUNTIME DESTINATION bin
-    LIBRARY DESTINATION lib
-    ARCHIVE DESTINATION lib
-    FRAMEWORK DESTINATION Library/Frameworks
-    )
-  install(EXPORT freetype-targets
-    DESTINATION lib/cmake/freetype
-    FILE freetype-config.cmake
-    )
+      DESTINATION ${CMAKE_INSTALL_LIBDIR}/cmake/freetype
+      FILE freetype-config.cmake
+      COMPONENT headers)
 endif ()
 
 
 # Packaging
-# CPack version numbers for release tarball name.
+set(CPACK_PACKAGE_NAME ${CMAKE_PROJECT_NAME})
+set(CPACK_PACKAGE_DESCRIPTION_SUMMARY "The FreeType font rendering library.")
+set(CPACK_PACKAGE_DESCRIPTION_FILE "${CMAKE_CURRENT_SOURCE_DIR}/README")
+set(CPACK_RESOURCE_FILE_LICENSE "${CMAKE_CURRENT_SOURCE_DIR}/docs/LICENSE.TXT")
+
 set(CPACK_PACKAGE_VERSION_MAJOR ${VERSION_MAJOR})
 set(CPACK_PACKAGE_VERSION_MINOR ${VERSION_MINOR})
-set(CPACK_PACKAGE_VERSION_PATCH ${VERSION_PATCH}})
-if (NOT DEFINED CPACK_PACKAGE_DESCRIPTION_SUMMARY)
-  set(CPACK_PACKAGE_DESCRIPTION_SUMMARY "${CMAKE_PROJECT_NAME}")
-endif ()
-if (NOT DEFINED CPACK_SOURCE_PACKAGE_FILE_NAME)
-  set(CPACK_SOURCE_PACKAGE_FILE_NAME
-    "${CMAKE_PROJECT_NAME}-${PROJECT_VERSION}-r${PROJECT_REV}"
-    CACHE INTERNAL "tarball basename"
-  )
-endif ()
-set(CPACK_SOURCE_GENERATOR TGZ)
-set(CPACK_SOURCE_IGNORE_FILES
-  "/CVS/;/.svn/;.swp$;.#;/#;/build/;/serial/;/ser/;/parallel/;/par/;~;/preconfig.out;/autom4te.cache/;/.config")
-set(CPACK_GENERATOR TGZ)
-include(CPack)
+set(CPACK_PACKAGE_VERSION_PATCH ${VERSION_PATCH})
+set(CPACK_PACKAGE_VERSION "${CPACK_PACKAGE_VERSION_MAJOR}.${CPACK_PACKAGE_VERSION_MINOR}.${CPACK_PACKAGE_VERSION_PATCH}")
 
+if (WIN32)
+  set(CPACK_GENERATOR ZIP)
+else()
+  set(CPACK_GENERATOR TGZ)
+endif()
 
-# Add `make dist' target if FREETYPE_DIST is set (which is the default)
-if (NOT DEFINED FREETYPE_NO_DIST)
-  add_custom_target(dist COMMAND ${CMAKE_MAKE_PROGRAM} package_source)
-endif ()
+set(CPACK_COMPONENT_LIBRARIES_DISPLAY_NAME "Libraries")
+set(CPACK_COMPONENT_HEADERS_DISPLAY_NAME "C/C++ Headers")
+set(CPACK_COMPONENT_LIBRARIES_DESCRIPTION
+  "Library used to build programs which use FreeType")
+set(CPACK_COMPONENT_HEADERS_DESCRIPTION
+  "C/C++ header files for use with FreeType")
+set(CPACK_COMPONENT_HEADERS_DEPENDS libraries)
+set(CPACK_COMPONENT_LIBRARIES_GROUP "Development")
+set(CPACK_COMPONENT_HEADERS_GROUP "Development")
 
-# eof
+include(CPack)
diff --git a/ChangeLog b/ChangeLog
index 01ed40e..8a108b9 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,40 @@
+2018-04-10  Nikolaus Waxweiler  <madigens@gmail.com>
+
+ 	* CMakeLists.txt, builds/cmake/FindHarfBuzz.cmake: Extensive 
+	modernization measures.
+
+	This brings up the minimum required CMake version to 2.8.12.
+
+	The installation paths follow the GNU defaults now, e.g. installing on a
+	64 bit host will place binaries into the lib64/ folder on e.g. Fedora.
+
+	Symbols are hidden by default (e.g. `-fvisibility=hidden' on GCC).
+
+	CMake will no longer look for a C++ compiler.
+
+	Library and .so version now match the Autotools build.
+
+	Comments in the build file and informational messages now use platform
+	agnostic example commands.
+
+	ftoption.h and ftconfig.h are written directly without a redundant `-new'
+	copy.
+
+	External dependencies are expressed as option()s and will turn up as such
+	in cmake-gui.
+
+	Internal: Properties such as dependencies and include directories are now
+	privately set on the freetype library instead of globally.
+
+	The CPack definitions have been cleaned up, the `make dist' has been
+	removed. Source packages generated with CPack don't contain Autotools
+	files and aren't used by the maintainters anyway.
+
+	On Windows, src/base/ftver.rc is compiled to decorate the library with
+	version and copyright information.
+
+	A pkg-config file is now generated and installed.
+
 2018-04-09  Werner Lemberg  <wl@gnu.org>
 
 	[truetype] Integer overflow issues.
diff --git a/builds/cmake/FindHarfBuzz.cmake b/builds/cmake/FindHarfBuzz.cmake
index f394b82..ee0d52e 100644
--- a/builds/cmake/FindHarfBuzz.cmake
+++ b/builds/cmake/FindHarfBuzz.cmake
@@ -31,42 +31,51 @@
 # HARFBUZZ_LIBRARIES - containg the HarfBuzz library
 
 include(FindPkgConfig)
+pkg_check_modules(PC_HARFBUZZ QUIET harfbuzz)
 
-pkg_check_modules(PC_HARFBUZZ harfbuzz>=0.9.7)
-
-find_path(HARFBUZZ_INCLUDE_DIRS NAMES hb.h
-    HINTS ${PC_HARFBUZZ_INCLUDE_DIRS} ${PC_HARFBUZZ_INCLUDEDIR}
+find_path(HARFBUZZ_INCLUDE_DIRS
+    NAMES hb.h
+    HINTS ${PC_HARFBUZZ_INCLUDEDIR}
+          ${PC_HARFBUZZ_INCLUDE_DIRS}
+    PATH_SUFFIXES harfbuzz
 )
 
 find_library(HARFBUZZ_LIBRARIES NAMES harfbuzz
-    HINTS ${PC_HARFBUZZ_LIBRARY_DIRS} ${PC_HARFBUZZ_LIBDIR}
+    HINTS ${PC_HARFBUZZ_LIBDIR}
+          ${PC_HARFBUZZ_LIBRARY_DIRS}
 )
 
-# HarfBuzz 0.9.18 split ICU support into a separate harfbuzz-icu library.
-if ("${PC_HARFBUZZ_VERSION}" VERSION_GREATER "0.9.17")
-    if (HarfBuzz_FIND_REQUIRED)
-        set(_HARFBUZZ_REQUIRED REQUIRED)
-    else ()
-        set(_HARFBUZZ_REQUIRED "")
-    endif ()
-    pkg_check_modules(PC_HARFBUZZ_ICU harfbuzz-icu>=0.9.18 ${_HARFBUZZ_REQUIRED})
-    find_library(HARFBUZZ_ICU_LIBRARIES NAMES harfbuzz-icu
-        HINTS ${PC_HARFBUZZ_ICU_LIBRARY_DIRS} ${PC_HARFBUZZ_ICU_LIBDIR}
-    )
-    if (HARFBUZZ_ICU_LIBRARIES)
-        list(APPEND HARFBUZZ_LIBRARIES "${HARFBUZZ_ICU_LIBRARIES}")
+if (HARFBUZZ_INCLUDE_DIRS)
+    if (EXISTS "${HARFBUZZ_INCLUDE_DIRS}/hb-version.h")
+        file(READ "${HARFBUZZ_INCLUDE_DIRS}/hb-version.h" _harfbuzz_version_content)
+
+        string(REGEX MATCH "#define +HB_VERSION_STRING +\"([0-9]+\\.[0-9]+\\.[0-9]+)\"" _dummy "${_harfbuzz_version_content}")
+        set(HARFBUZZ_VERSION "${CMAKE_MATCH_1}")
     endif ()
-    set(_HARFBUZZ_EXTRA_REQUIRED_VAR "HARFBUZZ_ICU_LIBRARIES")
-else ()
-    set(_HARFBUZZ_EXTRA_REQUIRED_VAR "")
+endif ()
+
+if ("${harfbuzz_FIND_VERSION}" VERSION_GREATER "${HARFBUZZ_VERSION}")
+    message(FATAL_ERROR "Required version (" ${harfbuzz_FIND_VERSION} ") is higher than found version (" ${HARFBUZZ_VERSION} ")")
 endif ()
 
 include(FindPackageHandleStandardArgs)
-FIND_PACKAGE_HANDLE_STANDARD_ARGS(HarfBuzz DEFAULT_MSG HARFBUZZ_INCLUDE_DIRS
-    HARFBUZZ_LIBRARIES ${_HARFBUZZ_EXTRA_REQUIRED_VAR})
+FIND_PACKAGE_HANDLE_STANDARD_ARGS(
+    harfbuzz 
+        REQUIRED_VARS HARFBUZZ_INCLUDE_DIRS HARFBUZZ_LIBRARIES
+        VERSION_VAR HARFBUZZ_VERSION)
 
 mark_as_advanced(
-    HARFBUZZ_ICU_LIBRARIES
     HARFBUZZ_INCLUDE_DIRS
     HARFBUZZ_LIBRARIES
 )
+
+# Allows easy linking as in 
+#   target_link_libraries(freetype PRIVATE Harfbuzz::Harfbuzz)
+if (NOT CMAKE_VERSION VERSION_LESS 3.1)
+    if (HARFBUZZ_FOUND AND NOT TARGET Harfbuzz::Harfbuzz)
+        add_library(Harfbuzz::Harfbuzz INTERFACE IMPORTED)
+        set_target_properties(
+            Harfbuzz::Harfbuzz PROPERTIES
+                INTERFACE_INCLUDE_DIRECTORIES "${HARFBUZZ_INCLUDE_DIRS}")
+    endif ()
+endif ()