root dir tidying: move mingwenv.cmake -> CMakeScripts/ConfigEnvMinGW.cmake

1 files changed, 188 insertions, 0 deletions

diff --git a/CMakeScripts/ConfigEnvMinGW.cmake b/CMakeScripts/ConfigEnvMinGW.cmake
new file mode 100644
index 000000000..26cc04419
--- /dev/null
+++ b/CMakeScripts/ConfigEnvMinGW.cmake
@@ -0,0 +1,188 @@
+# -----------------------------------------------------------------------------
+# 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)
+
+# -----------------------------------------------------------------------------
+# MinGW Configuration
+# -----------------------------------------------------------------------------
+message(STATUS "Configuring MinGW environment:")
+
+if("$ENV{MSYSTEM_CHOST}" STREQUAL "")
+  if("$ENV{DEVLIBS_PATH}" STREQUAL "")
+    message(STATUS "  Setting path to development libraries from ConfigEnvMinGW.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 ConfigEnvMinGW.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()
+
+  # Normalize directory separator slashes.
+  string(REGEX REPLACE "\\\\" "/" DEVLIBS_PATH ${DEVLIBS_PATH})
+  string(REGEX REPLACE "\\\\" "/" MINGW_PATH ${MINGW_PATH})
+else()
+  set(HAVE_MSYS2 ON)
+  message(STATUS "  Detected MinGW environment provided by MSYS2")
+  set(MINGW_PATH $ENV{MINGW_PREFIX})
+endif()
+
+# -----------------------------------------------------------------------------
+# DEVLIBS CHECKS
+# -----------------------------------------------------------------------------
+if(NOT HAVE_MSYS2)
+  # Directory containing the compile time .dll.a and .a files.
+  set(DEVLIBS_LIB "${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  ${DEVLIBS_BIN})
+endif()
+
+# -----------------------------------------------------------------------------
+# MINGW CHECKS
+# -----------------------------------------------------------------------------
+
+# We are in a MinGW environment.
+set(HAVE_MINGW ON)
+
+# Try to determine the MinGW processor architecture.
+if(EXISTS "${MINGW_PATH}/i686-w64-mingw32")
+  set(HAVE_MINGW64 OFF)
+  set(MINGW_ARCH i686-w64-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 MinGW headers to compiler include path.
+include_directories(SYSTEM ${MINGW_INCLUDE})
+
+set(MINGW_ARCH_LIB "${MINGW_ARCH_PATH}/lib")
+
+if(NOT EXISTS ${MINGW_ARCH_LIB})
+  message(FATAL_ERROR "MinGW-w64 toolchain libraries directory does not exist: ${MINGW_ARCH_LIB}")
+endif()
+
+# Add MinGW toolchain libraries to linker path.
+link_directories(${MINGW_ARCH_LIB})
+
+set(MINGW_ARCH_INCLUDE "${MINGW_ARCH_PATH}/include")
+
+if(NOT EXISTS ${MINGW_ARCH_INCLUDE})
+  message(FATAL_ERROR "MinGW-w64 toolchain include directory does not exist: ${MINGW_ARCH_INCLUDE}")
+endif()
+
+# Add MinGW toolchain headers to compiler include path.
+include_directories(${MINGW_ARCH_INCLUDE})
+
+# -----------------------------------------------------------------------------
+# 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()
+
+# -----------------------------------------------------------------------------
+# 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")