cmake_minimum_required (VERSION 2.8)
set (CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} "${CMAKE_SOURCE_DIR}/cmake")
set (HAVE_CMAKE true)

project (gen-shell)
include (CXXSniffer)

include (CheckFunctionExists)
include (CheckStructHasMember)
include (CheckCXXCompilerFlag)

message ("-- Looking for SHA1 references")
if (EXISTS ${CMAKE_SOURCE_DIR}/.git/index)
  set (HAVE_COMMIT true)
  execute_process (COMMAND git log -1 --pretty=format:%h
                   WORKING_DIRECTORY ${CMAKE_SOURCE_DIR}
                   OUTPUT_VARIABLE COMMIT)
 message ("-- Found SHA1 reference: ${COMMIT}")
endif (EXISTS ${CMAKE_SOURCE_DIR}/.git/index)

set (PACKAGE "${PROJECT_NAME}")
set (PACKAGE_NAME "${PACKAGE}")
set (PACKAGE_TARNAME "${PACKAGE}")

# include the readline library finder module
set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} "${CMAKE_SOURCE_DIR}/cmake/Modules")

# find readline
message ("-- Looking for GNU Readline")
find_package (Readline REQUIRED)
if (READLINE_FOUND)
  set (HAVE_READLINE true)
  set (GEN-SHELL_INCLUDE_DIRS ${GEN-SHELL_INCLUDE_DIRS} ${READLINE_INCLUDE_DIR})
  set (GEN-SHELL_LIBRARIES    ${GEN-SHELL_LIBRARIES}    ${READLINE_LIBRARIES})
endif (READLINE_FOUND)

message ("-- Configuring cmake.h")
configure_file (
  ${CMAKE_SOURCE_DIR}/cmake.h.in
  ${CMAKE_SOURCE_DIR}/cmake.h)

add_subdirectory (src)