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CMakeLists.txt
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CMakeLists.txt
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cmake_minimum_required(VERSION 3.5 FATAL_ERROR)
project(recipe-03 LANGUAGES C)
set(CMAKE_C_STANDARD 99)
set(CMAKE_C_EXTENSIONS OFF)
set(CMAKE_C_STANDARD_REQUIRED ON)
set_property(DIRECTORY PROPERTY EP_BASE ${CMAKE_BINARY_DIR}/subprojects)
set(STAGED_INSTALL_PREFIX ${CMAKE_BINARY_DIR}/stage)
message(STATUS "${PROJECT_NAME} staged install: ${STAGED_INSTALL_PREFIX}")
add_subdirectory(external/upstream)
include(ExternalProject)
ExternalProject_Add(${PROJECT_NAME}_core
DEPENDS
fftw3_external
SOURCE_DIR
${CMAKE_CURRENT_LIST_DIR}/src
CMAKE_ARGS
-DFFTW3_DIR=${FFTW3_DIR}
-DCMAKE_C_STANDARD=${CMAKE_C_STANDARD}
-DCMAKE_C_EXTENSIONS=${CMAKE_C_EXTENSIONS}
-DCMAKE_C_STANDARD_REQUIRED=${CMAKE_C_STANDARD_REQUIRED}
CMAKE_CACHE_ARGS
-DCMAKE_C_FLAGS:STRING=${CMAKE_C_FLAGS}
-DCMAKE_PREFIX_PATH:PATH=${CMAKE_PREFIX_PATH}
BUILD_ALWAYS
1
INSTALL_COMMAND
""
)