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cmake_minimum_required(VERSION 3.5)
project(shell C)
set(CMAKE_C_COMPILER gcc)
set(CMAKE_C_STANDARD 11)
set(CMAKE_C_STANDARD_REQUIRED True)
add_executable(prog prog.c)
add_executable(shell shell.c)
target_link_libraries(shell PRIVATE array prompt_utils process)
add_compile_definitions(_GNU_SOURCE)
add_library(array array.c)
add_library(prompt_utils prompt_utils.c)
target_link_libraries(prompt_utils PRIVATE array)
add_executable(prompt_utils_test prompt_utils_test.c)
target_link_libraries(prompt_utils_test PRIVATE prompt_utils array)
add_library(process process.c)
target_link_libraries(process PRIVATE array)
add_executable(process_test process_test.c)
target_link_libraries(process_test PRIVATE process)
set(CLANG_WARNINGS
-Wall
-Wextra # reasonable and standard
-Wshadow # warn the user if a variable declaration shadows one from a
# parent context
-Wcast-align # warn for potential performance problem casts
-Wunused # warn on anything being unused
-Wpedantic # warn if non-standard C++ is used
-Wconversion # warn on type conversions that may lose data
-Wsign-conversion # warn on sign conversions
-Wnull-dereference # warn if a null dereference is detected
-Wdouble-promotion # warn if float is implicit promoted to double
-Wformat=2 # warn on security issues around functions that format output
# (ie printf)
-Werror
)
set(GCC_WARNINGS
${CLANG_WARNINGS}
-Wmisleading-indentation # warn if indentation implies blocks where blocks
# do not exist
-Wduplicated-cond # warn if if / else chain has duplicated conditions
-Wduplicated-branches # warn if if / else branches have duplicated code
-Wlogical-op # warn about logical operations being used where bitwise were
# probably wanted
)
set(PROJECT_WARNINGS ${GCC_WARNINGS})
target_compile_options(shell INTERFACE ${PROJECT_WARNINGS})
target_compile_options(prompt_utils INTERFACE ${PROJECT_WARNINGS})
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