Adding support for CMAKE (#62)

* Adding support for CMAKE.

2 files changed, 148 insertions, 0 deletions

diff --git a/CMakeLists.txt b/CMakeLists.txt
new file mode 100644
index 0000000..07239df
--- /dev/null
+++ b/CMakeLists.txt
@@ -0,0 +1,68 @@
+CMAKE_MINIMUM_REQUIRED(VERSION 2.8 FATAL_ERROR)
+CMAKE_POLICY(VERSION 2.8)
+
+FIND_LIBRARY(Readline REQUIRED)
+FIND_PACKAGE(Torch REQUIRED)
+
+INCLUDE_DIRECTORIES("${CMAKE_CURRENT_SOURCE_DIR}")
+INCLUDE_DIRECTORIES("${LUA_INCDIR}")
+LINK_DIRECTORIES("${LUA_LIBDIR}")
+LINK_DIRECTORIES("${LIBDIR}")
+
+# TODO
+INCLUDE(CheckIncludeFiles)
+INCLUDE(CheckFunctionExists)
+INCLUDE(CheckLibraryExists)
+
+SET(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} ${CMAKE_CURRENT_SOURCE_DIR}/cmake)
+
+# Check system packages to be installed
+IF (UNIX OR NOT WIN32)
+  CHECK_INCLUDE_FILES(stdlib.h HAVE_STDLIB_H)
+ENDIF (UNIX OR NOT WIN32)
+
+CONFIGURE_FILE("utils.c" "${CMAKE_CURRENT_SOURCE_DIR}/treplutils.c")
+# C source files
+SET(src 
+  "${CMAKE_CURRENT_SOURCE_DIR}/readline.c"
+  "${CMAKE_CURRENT_SOURCE_DIR}/treplutils.c" )
+
+# LUA source files
+SET(luasrc 
+  "${CMAKE_CURRENT_SOURCE_DIR}/init.lua"
+  "${CMAKE_CURRENT_SOURCE_DIR}/colorize.lua"
+  "${CMAKE_CURRENT_SOURCE_DIR}/colors.lua" )
+
+# Th executable script -> CLI for Torch
+SET(scriptsrc
+    "${CMAKE_CURRENT_SOURCE_DIR}/th")
+
+# When using MSVC
+IF(MSVC)
+  # we want to respect the standard, and we are bored of those **** .
+  ADD_DEFINITIONS(-D_CRT_SECURE_NO_DEPRECATE=1)
+ENDIF(MSVC)
+
+ADD_LIBRARY("treplutils" SHARED ${src})
+
+# OUTPUT_NAME "treplutils"
+# We would like to rename util.c to treputils.so after compilation and without prefix lib
+SET_TARGET_PROPERTIES("treplutils" PROPERTIES
+  PREFIX ""
+  IMPORT_PREFIX "lib" )
+
+# Apple related stuff
+IF(APPLE)
+  SET_TARGET_PROPERTIES("treplutils" PROPERTIES
+    LINK_FLAGS "-undefined dynamic_lookup")
+ENDIF()
+
+# Install LUA source files
+INSTALL(FILES ${luasrc} DESTINATION ${LUADIR}/trepl)
+# Install compiled C libraries
+INSTALL(TARGETS treplutils LIBRARY DESTINATION ${LUA_LIBDIR} )
+IF(LUALIB)
+  TARGET_LINK_LIBRARIES(treplutils ${LUALIB} readline)
+ENDIF()
+# Install cli script
+INSTALL(PROGRAMS ${scriptsrc} DESTINATION ${LUA_BINDIR})
\ No newline at end of file
diff --git a/cmake/FindReadline.cmake b/cmake/FindReadline.cmake
new file mode 100644
index 0000000..95bb942
--- /dev/null
+++ b/cmake/FindReadline.cmake
@@ -0,0 +1,80 @@
+# - Find the readline library
+# This module defines
+#  READLINE_INCLUDE_DIR, path to readline/readline.h, etc.
+#  READLINE_LIBRARIES, the libraries required to use READLINE.
+#  READLINE_FOUND, If false, do not try to use READLINE.
+# also defined, but not for general use are
+# READLINE_readline_LIBRARY, where to find the READLINE library.
+# READLINE_ncurses_LIBRARY, where to find the ncurses library [might not be defined]
+
+# Apple readline does not support readline hooks
+# So we look for another one by default
+IF(APPLE)
+  FIND_PATH(READLINE_INCLUDE_DIR NAMES readline/readline.h PATHS
+    /sw/include
+    /opt/local/include
+    /opt/include
+    /usr/local/include
+    /usr/include/
+    NO_DEFAULT_PATH
+    )
+ENDIF(APPLE)
+FIND_PATH(READLINE_INCLUDE_DIR NAMES readline/readline.h)
+
+
+# Apple readline does not support readline hooks
+# So we look for another one by default
+IF(APPLE)
+  FIND_LIBRARY(READLINE_readline_LIBRARY NAMES readline PATHS
+    /sw/lib
+    /opt/local/lib
+    /opt/lib
+    /usr/local/lib
+    /usr/lib
+    NO_DEFAULT_PATH
+    )
+ENDIF(APPLE)
+FIND_LIBRARY(READLINE_readline_LIBRARY NAMES readline)
+
+# Sometimes readline really needs ncurses
+IF(APPLE)
+  FIND_LIBRARY(READLINE_ncurses_LIBRARY NAMES ncurses PATHS
+    /sw/lib
+    /opt/local/lib
+    /opt/lib
+    /usr/local/lib
+    /usr/lib
+    NO_DEFAULT_PATH
+    )
+ENDIF(APPLE)
+FIND_LIBRARY(READLINE_ncurses_LIBRARY NAMES ncurses)
+
+MARK_AS_ADVANCED(
+  READLINE_INCLUDE_DIR
+  READLINE_readline_LIBRARY
+  READLINE_ncurses_LIBRARY
+  )
+
+SET( READLINE_FOUND "NO" )
+IF(READLINE_INCLUDE_DIR)
+  IF(READLINE_readline_LIBRARY)
+    SET( READLINE_FOUND "YES" )
+    SET( READLINE_LIBRARIES
+      ${READLINE_readline_LIBRARY} 
+      )
+
+    # some readline libraries depend on ncurses
+    IF(READLINE_ncurses_LIBRARY)
+      SET(READLINE_LIBRARIES ${READLINE_LIBRARIES} ${READLINE_ncurses_LIBRARY})
+    ENDIF(READLINE_ncurses_LIBRARY)
+
+  ENDIF(READLINE_readline_LIBRARY)
+ENDIF(READLINE_INCLUDE_DIR)
+
+IF(READLINE_FOUND)
+  MESSAGE(STATUS "Found readline library")
+ELSE(READLINE_FOUND)
+  IF(READLINE_FIND_REQUIRED)
+    MESSAGE(FATAL_ERROR "Could not find readline -- please give some paths to CMake")
+  ENDIF(READLINE_FIND_REQUIRED)
+ENDIF(READLINE_FOUND)