# Copyright (C) 2007-2009 LuaDist.
# Created by Peter Kapec
# Redistribution and use of this file is allowed according to the terms of the MIT license.
# For details see the COPYRIGHT file distributed with LuaDist.
# Please note that the package source code is licensed under its own license.

PROJECT(gslshell C)

# CMake configuration:
CMAKE_MINIMUM_REQUIRED(VERSION 2.6)

# Where to install module parts:
SET (INSTALL_BIN bin CACHE PATH "Where to install binaries to.")
SET (INSTALL_DOC doc CACHE PATH "Recommended directory to install documentation
into.")
SET (INSTALL_CMOD share/lua/cmod CACHE PATH "Directory to install Lua binary modules.")
SET (INSTALL_LMOD share/lua/lmod CACHE PATH "Directory to install Lua modules.")
SET (INSTALL_DATA . CACHE PATH "Directory the package can store documentation, tests or other data in.")
SET (INSTALL_EXAMPLE ${INSTALL_DATA}/example CACHE PATH "Recommended directory to install examples into.")
SET (INSTALL_TEST ${INSTALL_DATA}/test CACHE PATH "Recommended directory to install tests into.")

# Find Lua
FIND_PACKAGE (Lua51 REQUIRED)
INCLUDE_DIRECTORIES( ${LUA_INCLUDE_DIR})

ADD_DEFINITIONS(--std=c99) #~2DO - msvc?

# Library
SET(LUAGSL_SRCS
  math-types.c
  matrix.c
  cmatrix.c
  nlinfit_helper.c
  fdfsolver.c
  nlinfit.c
  cnlinfit.c
  lua-utils.c
  linalg.c
  integ.c
  ode_solver.c
  ode.c
  code.c
  fft.c
  lua-gsl.c
)

# Find gsl
FIND_LIBRARY ( GSL_LIBRARY NAMES gsl)
FIND_LIBRARY ( GSLCBLAS_LIBRARY NAMES gslcblas)

ADD_LIBRARY(lua-gsl MODULE ${LUAGSL_SRCS})
SET_TARGET_PROPERTIES(lua-gsl PROPERTIES PREFIX "")
TARGET_LINK_LIBRARIES(lua-gsl ${LUA_LIBRARY} ${GSL_LIBRARY} ${GSLCBLAS_LIBRARY})
SET_TARGET_PROPERTIES(lua-gsl PROPERTIES COMPILE_DEFINITIONS USE_SEPARATE_NAMESPACE)

ADD_EXECUTABLE(gsl-shell gsl-shell.c ${LUAGSL_SRCS})
TARGET_LINK_LIBRARIES(gsl-shell ${LUA_LIBRARY} ${GSL_LIBRARY} ${GSLCBLAS_LIBRARY})

INSTALL (TARGETS lua-gsl DESTINATION ${INSTALL_CMOD})
INSTALL (FILES igsl.lua DESTINATION ${INSTALL_LMOD})
INSTALL (TARGETS gsl-shell RUNTIME DESTINATION ${INSTALL_BIN})
INSTALL (FILES
  tests/ex-linalg.lua
  tests/mexp.lua
  tests/ode-test.lua
  tests/matrix-op.lua
  tests/nlinfit-test.lua
  DESTINATION ${INSTALL_TEST})
INSTALL (FILES INSTALL LICENSE README DESTINATION ${INSTALL_DATA})
INSTALL (FILES
  doc/source/acknowledgments.txt
  doc/source/conf.py
  doc/source/fft.txt
  doc/source/index.txt
  doc/source/integ.txt
  doc/source/intro.txt
  doc/source/linalg.txt
  doc/source/nlinfit.txt
  doc/source/ode.txt
  doc/source/matrices.txt
  DESTINATION ${INSTALL_DOC})
INSTALL (FILES
  examples/legendre-pol.lua
  examples/nlinfit.lua
  examples/ode-example.lua
  DESTINATION ${INSTALL_EXAMPLE})