~inkscape.dev/inkscape/trunk

# -----------------------------------------------------------------------------

# Set the paths in this file if you want to build Inkscape from a shell other than the 

# Windows built-in command line (i.e. MSYS) or IDEs such as CodeLite. These variables

# will be used as default if no environment variables are set.

# -----------------------------------------------------------------------------

# Directory containing the precompiled Inkscape libraries. Usually c:\devlibs or c:\devlibs64

set(ENV_DEVLIBS_PATH C:/devlibs64)

# Directory containing the MinGW instance used for compilation. Usually c:\mingw or c:\mingw64

set(ENV_MINGW_PATH C:/mingw64)

# Directory containing the (optional) Ghostscript installation.

set(ENV_GS_PATH C:/latex/gs/gs8.61)

# -----------------------------------------------------------------------------

# MinGW Configuration

# -----------------------------------------------------------------------------

message(STATUS "Configuring MinGW environment:")

if("$ENV{DEVLIBS_PATH}" STREQUAL "")

  message(STATUS "  Setting path to development libraries from mingwenv.cmake: ${ENV_DEVLIBS_PATH}")

  set(DEVLIBS_PATH ${ENV_DEVLIBS_PATH})

else()

  message(STATUS "  Setting path to development libraries from environment: $ENV{DEVLIBS_PATH}")

  set(DEVLIBS_PATH $ENV{DEVLIBS_PATH})

endif()

if("$ENV{MINGW_PATH}" STREQUAL "")

  message(STATUS "  Setting path to MinGW from mingwenv.cmake: ${ENV_MINGW_PATH}")

  set(MINGW_PATH ${ENV_MINGW_PATH})

else()

  message(STATUS "  Setting path to MinGW from environment: $ENV{MINGW_PATH}")

  set(MINGW_PATH $ENV{MINGW_PATH})

endif()

if("$ENV{GS_PATH}" STREQUAL "")

  message(STATUS "  Setting path to Ghostscript from mingwenv.cmake: ${ENV_GS_PATH}")

  set(GS_PATH ${ENV_GS_PATH})

else()

  message(STATUS "  Setting path to Ghostscript from environment: $ENV{GS_PATH}")

  set(GS_PATH $ENV{GS_PATH})

endif()

# Normalize directory separator slashes.

string(REGEX REPLACE "\\\\" "/" DEVLIBS_PATH ${DEVLIBS_PATH})

string(REGEX REPLACE "\\\\" "/" MINGW_PATH ${MINGW_PATH})

string(REGEX REPLACE "\\\\" "/" GS_PATH ${GS_PATH})

# -----------------------------------------------------------------------------

# DEVLIBS CHECKS

# -----------------------------------------------------------------------------

# Directory containing the compile time .dll.a and .a files.

set(DEVLIBS_LIB "${DEVLIBS_PATH}/lib")

if(NOT EXISTS "${DEVLIBS_LIB}")

  message(FATAL_ERROR "Inkscape development libraries directory does not exist: ${DEVLIBS_LIB}")

endif()

# Add devlibs libraries to linker path.

link_directories(${DEVLIBS_LIB})

set(DEVLIBS_INCLUDE ${DEVLIBS_PATH}/include)

if(NOT EXISTS ${DEVLIBS_INCLUDE})

  message(FATAL_ERROR "Inkscape development libraries directory does not exist: ${DEVLIBS_INCLUDE}")

endif()

# Add general MinGW headers to compiler include path.

#include_directories(${DEVLIBS_INCLUDE})

# Directory containing the precompiled .dll files.

set(DEVLIBS_BIN ${DEVLIBS_PATH}/bin)

if(NOT EXISTS ${DEVLIBS_BIN})

  message(FATAL_ERROR "Inkscape development binaries directory does not exist: ${DEVLIBS_BIN}")

endif()

# Directory containing the pkgconfig .pc files.

set(PKG_CONFIG_PATH "${DEVLIBS_PATH}/lib/pkgconfig")

if(NOT EXISTS "${PKG_CONFIG_PATH}")

  message(FATAL_ERROR "pkgconfig directory does not exist: ${PKG_CONFIG_PATH}")

endif()

# Add the devlibs directories to the paths used to find libraries and programs.

list(APPEND CMAKE_PREFIX_PATH ${DEVLIBS_PATH})

# Eliminate error messages when not having mingw in the environment path variable.

list(APPEND CMAKE_PROGRAM_PATH  ${DEVLIBS_BIN})

# -----------------------------------------------------------------------------

# MINGW CHECKS

# -----------------------------------------------------------------------------

# We are in a MinGW environment.

set(HAVE_MINGW ON)

# Try to determine the MinGW processor architecture.

if(EXISTS "${MINGW_PATH}/mingw32")

  set(HAVE_MINGW64 OFF)

  set(MINGW_ARCH mingw32)

elseif(EXISTS "${MINGW_PATH}/x86_64-w64-mingw32")

  set(HAVE_MINGW64 ON)

  set(MINGW_ARCH x86_64-w64-mingw32)

else()

  message(FATAL_ERROR "Unable to determine MinGW processor architecture. Are you using an unsupported MinGW version?")

endif()

# Path to processor architecture specific binaries and libs.

set(MINGW_ARCH_PATH "${MINGW_PATH}/${MINGW_ARCH}")

set(MINGW_BIN "${MINGW_PATH}/bin")

if(NOT EXISTS ${MINGW_BIN})

  message(FATAL_ERROR "MinGW binary directory does not exist: ${MINGW_BIN}")

endif()

# Eliminate error messages when not having mingw in the environment path variable.

list(APPEND CMAKE_PROGRAM_PATH  ${MINGW_BIN})

set(MINGW_LIB "${MINGW_PATH}/lib")

if(NOT EXISTS ${MINGW_LIB})

  message(FATAL_ERROR "MinGW library directory does not exist: ${MINGW_LIB}")

endif()

# Add MinGW libraries to linker path.

link_directories(${MINGW_LIB})

set(MINGW_INCLUDE "${MINGW_PATH}/include")

if(NOT EXISTS ${MINGW_INCLUDE})

  message(FATAL_ERROR "MinGW include directory does not exist: ${MINGW_INCLUDE}")

endif()

# Add general MinGW headers to compiler include path.

include_directories(SYSTEM ${MINGW_INCLUDE})

if(HAVE_MINGW64)

  set(MINGW64_LIB "${MINGW_ARCH_PATH}/lib")

  if(NOT EXISTS ${MINGW64_LIB})

    message(FATAL_ERROR "MinGW 64-Bit libraries directory does not exist: ${MINGW64_LIB}")

  endif()

  # Add 64-Bit libraries to linker path.

  link_directories(${MINGW64_LIB})

  set(MINGW64_INCLUDE "${MINGW_ARCH_PATH}/include")

  if(NOT EXISTS ${MINGW64_INCLUDE})

    message(FATAL_ERROR "MinGW 64-Bit include directory does not exist: ${MINGW64_INCLUDE}")

  endif()

  # Add 64-Bit MinGW headers to compiler include path.

  include_directories(${MINGW64_INCLUDE})

endif()

# -----------------------------------------------------------------------------

# MSYS CHECKS

# -----------------------------------------------------------------------------

# Somehow the MSYS variable does not work as documented..

if("${CMAKE_GENERATOR}" STREQUAL "MSYS Makefiles")

  set(HAVE_MSYS ON)

else()

  set(HAVE_MSYS OFF)

endif()

# Set the path to the 'ar' utility for the MSYS shell as it fails to detect it properly.

if(HAVE_MSYS)

  message(STATUS "Configuring MSYS environment:")

  if(NOT EXISTS ${CMAKE_AR})

	set(MINGW_AR ${MINGW_BIN}/ar.exe)

	if(EXISTS ${MINGW_AR})

		set(CMAKE_AR ${MINGW_AR} CACHE FILEPATH "Archive Utility")

	else()

		message(FATAL_ERROR "ar.exe not found.")

	endif()

	message(STATUS "  Setting path to ar.exe: ${CMAKE_AR}")

  endif()

endif()

# -----------------------------------------------------------------------------

# GHOSTSCRIPT CHECKS

# -----------------------------------------------------------------------------

# Check for Ghostscript.

set(GS_BIN "${GS_PATH}/bin")

if(EXISTS "${GS_BIN}")

  set(HAVE_GS_BIN ON)

else()

  set(HAVE_GS_BIN OFF)

endif()

# -----------------------------------------------------------------------------

# LIBRARY AND LINKER SETTINGS

# -----------------------------------------------------------------------------

# Tweak CMake into using Unix-style library names.

set(CMAKE_FIND_LIBRARY_PREFIXES "lib")

set(CMAKE_FIND_LIBRARY_SUFFIXES ".dll.a" ".dll")

if(NOT HAVE_MINGW64)

  list(APPEND CMAKE_FIND_LIBRARY_SUFFIXES ".a")

endif()