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# Determine the compiler to use for Ada programs
# NOTE, a generator may set CMAKE_Ada_COMPILER before
# loading this file to force a compiler.
# use environment variable ADA first if defined by user, next use
# the cmake variable CMAKE_GENERATOR_ADA which can be defined by a generator
# as a default compiler
IF(NOT CMAKE_Ada_COMPILER)
# prefer the environment variable ADA
IF($ENV{ADA} MATCHES ".+")
GET_FILENAME_COMPONENT(CMAKE_Ada_COMPILER_INIT $ENV{ADA} PROGRAM PROGRAM_ARGS CMAKE_Ada_FLAGS_ENV_INIT)
IF(CMAKE_Ada_FLAGS_ENV_INIT)
SET(CMAKE_Ada_COMPILER_ARG1 "${CMAKE_Ada_FLAGS_ENV_INIT}" CACHE STRING "First argument to Ada compiler")
ENDIF(CMAKE_Ada_FLAGS_ENV_INIT)
IF(EXISTS ${CMAKE_Ada_COMPILER_INIT})
ELSE(EXISTS ${CMAKE_Ada_COMPILER_INIT})
MESSAGE(FATAL_ERROR "Could not find compiler set in environment variable ADA:\n$ENV{ADA}.")
ENDIF(EXISTS ${CMAKE_Ada_COMPILER_INIT})
ENDIF($ENV{ADA} MATCHES ".+")
# next try prefer the compiler specified by the generator
IF(CMAKE_GENERATOR_ADA)
IF(NOT CMAKE_Ada_COMPILER_INIT)
SET(CMAKE_Ada_COMPILER_INIT ${CMAKE_GENERATOR_ADA})
ENDIF(NOT CMAKE_Ada_COMPILER_INIT)
ENDIF(CMAKE_GENERATOR_ADA)
# finally list compilers to try
IF(CMAKE_Ada_COMPILER_INIT)
SET(CMAKE_Ada_COMPILER_LIST ${CMAKE_Ada_COMPILER_INIT})
ELSE(CMAKE_Ada_COMPILER_INIT)
SET(CMAKE_Ada_COMPILER_LIST gnatgcc gcc)
ENDIF(CMAKE_Ada_COMPILER_INIT)
# Find the compiler.
FIND_PROGRAM(CMAKE_Ada_COMPILER NAMES ${CMAKE_Ada_COMPILER_LIST} DOC "Ada compiler")
IF(CMAKE_Ada_COMPILER_INIT AND NOT CMAKE_Ada_COMPILER)
SET(CMAKE_Ada_COMPILER "${CMAKE_Ada_COMPILER_INIT}" CACHE FILEPATH "Ada compiler" FORCE)
ENDIF(CMAKE_Ada_COMPILER_INIT AND NOT CMAKE_Ada_COMPILER)
ENDIF(NOT CMAKE_Ada_COMPILER)
MARK_AS_ADVANCED(CMAKE_Ada_COMPILER)
GET_FILENAME_COMPONENT(COMPILER_LOCATION "${CMAKE_Ada_COMPILER}"
PATH)
FIND_PROGRAM(GNAT_EXECUTABLE_BUILDER NAMES gnatmake PATHS ${COMPILER_LOCATION} )
FIND_PROGRAM(CMAKE_AR NAMES ar PATHS ${COMPILER_LOCATION} )
FIND_PROGRAM(CMAKE_RANLIB NAMES ranlib)
IF(NOT CMAKE_RANLIB)
SET(CMAKE_RANLIB : CACHE INTERNAL "noop for ranlib")
ENDIF(NOT CMAKE_RANLIB)
MARK_AS_ADVANCED(CMAKE_RANLIB)
# configure variables set in this file for fast reload later on
#CONFIGURE_FILE(${CMAKE_ROOT}/Modules/CMakeAdaCompiler.cmake.in
CONFIGURE_FILE(${CMAKE_MODULE_PATH}/CMakeAdaCompiler.cmake.in
"${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeAdaCompiler.cmake" IMMEDIATE)
MARK_AS_ADVANCED(CMAKE_AR)
SET(CMAKE_Ada_COMPILER_ENV_VAR "ADA")
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