CMakeLists.txt

cmake_minimum_required(VERSION 3.14)
project(minishell C)

set(CMAKE_C_STANDARD 17)
set(CMAKE_C_FLAGS "-Wall -Wextra")

enable_testing()

add_subdirectory(libft)
add_subdirectory(tests)

# build readline
include(ExternalProject)
ExternalProject_Add(
    gnu_readline
    BUILD_BYPRODUCTS ${CMAKE_BINARY_DIR}/readline/lib/libreadline.a
    PREFIX ${CMAKE_BINARY_DIR}/readline
    SOURCE_DIR ${CMAKE_SOURCE_DIR}/readline
    CONFIGURE_COMMAND ${CMAKE_SOURCE_DIR}/readline/configure
    -q --prefix=${CMAKE_BINARY_DIR}/readline --enable-shared=no
    BUILD_COMMAND make
    BUILD_IN_SOURCE 1
    INSTALL_COMMAND make install
)

file(GLOB_RECURSE SRC src/*.c)
add_executable(minishell ${SRC})

add_dependencies(minishell gnu_readline)
target_include_directories(minishell PRIVATE src include ${CMAKE_BINARY_DIR}/readline/include)
target_link_libraries(minishell ft ${CMAKE_BINARY_DIR}/readline/lib/libreadline.a ncurses)