Commit b1114a34 authored by Bill Hoffman's avatar Bill Hoffman
Browse files

new cmake based configuration

parent c1c74f92
# determine the compiler to use for C programs
# NOTE, a generator may set CMAKE_C_COMPILER before
# loading this file to force a compiler.
FIND_PROGRAM(CMAKE_C_COMPILER NAMES $ENV{CC} gcc cc cl bcc PATHS /bin /usr/bin /usr/local/bin )
# determine the compiler to use for C++ programs
# NOTE, a generator may set CMAKE_CXX_COMPILER before
# loading this file to force a compiler.
FIND_PROGRAM(CMAKE_CXX_COMPILER NAMES $ENV{CXX} c++ g++ CC aCC cl bcc PATHS /bin /usr/bin /usr/local/bin )
# This module is used by the Makefile generator to determin the following variables:
# CMAKE_SYSTEM_NAME - on unix this is uname -s, for windows it is Windows
# CMAKE_SYSTEM_VERSION - on unix this is uname -r, for windows it is empty
# CMAKE_SYSTEM - ${CMAKE_SYSTEM}-${CMAKE_SYSTEM_VERSION}, for windows: ${CMAKE_SYSTEM}
#
# Expected uname -s output:
#
# AIX AIX
# BSD/OS BSD/OS
# FreeBSD FreeBSD
# HP-UX HP-UX
# IRIX IRIX
# Linux Linux
# NetBSD NetBSD
# OpenBSD OpenBSD
# OFS/1 (Digital Unix) OSF1
# SCO OpenServer 5 SCO_SV
# SCO UnixWare 7 UnixWare
# SCO UnixWare (pre release 7) UNIX_SV
# SCO XENIX Xenix
# Solaris SunOS
# SunOS SunOS
# Tru64 Tru64
# Ultrix ULTRIX
# cygwin CYGWIN_NT-5.1
# MacOSX Darwin
IF(UNIX)
FIND_PROGRAM(CMAKE_UNAME uname /bin /usr/bin /usr/local/bin )
IF(CMAKE_UNAME)
EXEC_PROGRAM(uname ARGS -s OUTPUT_VARIABLE CMAKE_SYSTEM_NAME)
EXEC_PROGRAM(uname ARGS -r OUTPUT_VARIABLE CMAKE_SYSTEM_VERSION)
SET(CMAKE_UNAME ${CMAKE_UNAME} CACHE INTERNAL "uname command")
ENDIF(CMAKE_UNAME)
ELSE(UNIX)
IF(WIN32)
SET (CMAKE_SYSTEM_NAME "Windows")
SET (CMAKE_SYSTEM_VERSION "")
ENDIF(WIN32)
ENDIF(UNIX)
IF(NOT CMAKE_SYSTEM_NAME)
SET(CMAKE_SYSTEM_NAME "UnknownOS")
ENDIF(NOT CMAKE_SYSTEM_NAME)
# fix for BSD/OS , remove the /
IF(CMAKE_SYSTEM_NAME MATCHES BSD.OS)
SET(CMAKE_SYSTEM_NAME BSDOS)
ENDIF(CMAKE_SYSTEM_NAME MATCHES BSD.OS)
# fix for CYGWIN which has windows version in it
IF(CMAKE_SYSTEM_NAME MATCHES CYGWIN)
SET(CMAKE_SYSTEM_NAME CYGWIN)
ENDIF(CMAKE_SYSTEM_NAME MATCHES CYGWIN)
# set CMAKE_SYSTEM to the CMAKE_SYSTEM_NAME
SET(CMAKE_SYSTEM ${CMAKE_SYSTEM_NAME})
# if there is a CMAKE_SYSTEM_VERSION then add a -${CMAKE_SYSTEM_VERSION}
IF(CMAKE_SYSTEM_VERSION)
SET(CMAKE_SYSTEM ${CMAKE_SYSTEM}-${CMAKE_SYSTEM_VERSION})
ENDIF(CMAKE_SYSTEM_VERSION)
# this module sets system information like how to build libraries
# before including this file the system, C, and C++ compilers must
# have already been determined.
# This file first sets default variables that can be used for most
# makefiles. Next, it will include a system specific file. Finally,
# it will optionally include a system and compiler specific file that
# can be used to override any of this information.
# 1. set default values that will work for most system
SET(CMAKE_CXX_CREATE_SHARED_LIBRARY
"${CMAKE_CXX_COMPILE} ${CMAKE_SHARED_LIBRARY_CREATE_FLAGS} ${CMAKE_CXX_LINK_SHARED_OUT_FLAG} <TARGET> <OBJECTS>")
SET(CMAKE_CXX_CREATE_AR_LIBRARY
"${CMAKE_AR} ${CMAKE_AR_FLAGS} <TARGET> <OBJECTS>")
# 2. now include SystemName.cmake file to set the system specific information
SET(CMAKE_SYSTEM_INFO_FILE ${CMAKE_ROOT}/Modules/${CMAKE_SYSTEM_NAME}.cmake)
IF(EXISTS ${CMAKE_SYSTEM_INFO_FILE})
INCLUDE(${CMAKE_SYSTEM_INFO_FILE})
ELSE(EXISTS ${CMAKE_SYSTEM_INFO_FILE})
MESSAGE("System is unknown to cmake, create:\n${CMAKE_SYSTEM_INFO_FILE}"
" to use this system, please send your config file to "
"cmake@www.cmake.org so it can be added to cmake"")
ENDIF(EXISTS ${CMAKE_SYSTEM_INFO_FILE})
# 3. include optional systemname-compiler.cmake files
IF(CMAKE_C_COMPILER)
INCLUDE(${CMAKE_ROOT}/Modules/${CMAKE_SYSTEM_NAME}-${CMAKE_C_COMPILER}.cmake OPTIONAL)
ENDIF(CMAKE_C_COMPILER)
IF(CMAKE_CXX_COMPILER)
INCLUDE(${CMAKE_ROOT}/Modules/${CMAKE_SYSTEM_NAME}-${CMAKE_CXX_COMPILER}.cmake
OPTIONAL)
ENDIF(CMAKE_CXX_COMPILER)
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