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include(CheckCCompilerFlag)
include(CheckCXXCompilerFlag)
macro(add_c_flag flag)
if(CMAKE_C_FLAGS)
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${flag}")
else()
set(CMAKE_C_FLAGS "${flag}")
endif()
message(STATUS "Configuring with C flag '${flag}'")
endmacro()
macro(add_cxx_flag flag)
if(CMAKE_CXX_FLAGS)
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${flag}")
else()
set(CMAKE_CXX_FLAGS "${flag}")
endif()
message(STATUS "Configuring with CXX flag '${flag}'")
endmacro()
macro(add_c_cxx_flag flag)
add_c_flag(${flag})
add_cxx_flag(${flag})
endmacro()
macro(add_check_c_flag flag)
string(REGEX REPLACE "[-=]" "_" flagname ${flag})
check_c_compiler_flag("${flag}" HAVE_FLAG${flagname})
if(HAVE_FLAG${flagname})
add_c_flag(${flag})
endif()
endmacro()
macro(add_check_cxx_flag flag)
string(REGEX REPLACE "[-=]" "_" flagname ${flag})
check_cxx_compiler_flag("${flag}" HAVE_FLAG${flagname})
if(HAVE_FLAG${flagname})
add_cxx_flag(${flag})
endif()
endmacro()
macro(add_check_c_cxx_flag flag)
add_check_c_flag(${flag})
add_check_cxx_flag(${flag})
endmacro()
macro(add_required_cxx_flag flag)
string(REGEX REPLACE "[-=]" "_" flagnamename ${flag})
check_cxx_compiler_flag("${flag}" HAVE_FLAG${flagname})
if (NOT HAVE_FLAG${flagname})
message(FATAL_ERROR "Required compiler flag ${flag} not supported")
endif()
add_cxx_flag(${flag})
endmacro()
macro(add_required_c_flag flag)
string(REGEX REPLACE "[-=]" "_" flagname ${flag})
check_c_compiler_flag("${flag}" HAVE_FLAG${flagname})
if (NOT HAVE_FLAG${flagname})
message(FATAL_ERROR "Required compiler flag ${flag} not supported")
endif()
add_c_flag(${flag})
endmacro()
macro(add_required_c_cxx_flag flag)
add_required_c_flag(${flag})
add_required_cxx_flag(${flag})
endmacro()
# CVC4 Boolean options are three-valued to detect if an option was set by the
# user. The available values are: IGNORE (default), ON, OFF
# Default options do not override options that were set by the user, i.e.,
# cvc4_set_option only sets an option if it's value is still IGNORE.
# This e.g., allows the user to disable proofs for debug builds (where proofs
# are enabled by default).
macro(cvc4_option var description)
set(${var} IGNORE CACHE STRING "${description}")
# Provide drop down menu options in cmake-gui
set_property(CACHE ${var} PROPERTY STRINGS IGNORE ON OFF)
endmacro()
# Only set option if the user did not set an option.
macro(cvc4_set_option var value)
if(${var} STREQUAL "IGNORE")
set(${var} ${value})
endif()
endmacro()
# Prepend 'prepand_value' to each element of the list 'in_list'. The result
# is stored in 'out_list'.
function(list_prepend in_list prepand_value out_list)
foreach(_elem ${${in_list}})
list(APPEND ${out_list} "${prepand_value}${_elem}")
endforeach()
set(${out_list} ${${out_list}} PARENT_SCOPE)
endfunction()
# Helper to print the configuration of a 2-valued or 3-valued option 'var'
# with prefix 'str'.
macro(print_config str var)
if(${var} STREQUAL "ON")
set(OPT_VAL_STR "on")
else()
set(OPT_VAL_STR "off")
endif()
message("${str} ${OPT_VAL_STR}")
endmacro()
#-----------------------------------------------------------------------------#
# libcvc4 helper macros
# Collect all libraries that must be linked against libcvc4. These will be
# actually linked in src/CMakeLists.txt with target_link_libaries(...).
macro(libcvc4_link_libraries library)
set(LIBCVC4_LIBRARIES ${LIBCVC4_LIBRARIES} ${library})
endmacro()
# Collect all include directories that are required for libcvc4. These will be
# actually included in src/CMakeLists.txt with target_include_directories(...).
macro(libcvc4_include_directories dirs)
set(LIBCVC4_INCLUDES ${LIBCVC4_INCLUDES} ${dirs})
endmacro()
# Collect all source files that are required to build libcvc4 in LIBCVC4_SRCS
# or LIBCVC4_GEN_SRCS. If GENERATED is the first argument the sources are
# added to LIBCVC4_GEN_SRCS. All sources are prepended with the absolute
# current path path. CMAKE_CURRENT_BINARY_DIR is prepended
# to generated source files.
macro(libcvc4_add_sources)
set(_sources ${ARGV})
# Check if the first argument is GENERATED.
list(GET _sources 0 _generated)
if(${_generated} STREQUAL "GENERATED")
list(REMOVE_AT _sources 0)
set(_cur_path ${CMAKE_CURRENT_BINARY_DIR})
set(_append_to LIBCVC4_GEN_SRCS)
else()
set(_cur_path ${CMAKE_CURRENT_SOURCE_DIR})
set(_append_to LIBCVC4_SRCS)
endif()
# Prepend source files with current path.
foreach(_src ${_sources})
list(APPEND ${_append_to} "${_cur_path}/${_src}")
endforeach()
file(RELATIVE_PATH
_rel_path "${PROJECT_SOURCE_DIR}/src" "${CMAKE_CURRENT_SOURCE_DIR}")
# Make changes to list ${_append_to} visible to the parent scope if not
# called from src/.
# Note: ${_append_to} refers to the variable name whereas ${${_append_to}}
# refers to the contents of the variable.
if(_rel_path)
set(${_append_to} ${${_append_to}} PARENT_SCOPE)
endif()
endmacro()
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