cmake_minimum_required(VERSION 3.10)
project(ffmpeg)

set(CMAKE_CXX_STANDARD 14)

add_definitions(-D_ISOC99_SOURCE -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE -D_POSIX_C_SOURCE=200112
        -D_XOPEN_SOURCE=600 -DPIC -DHAVE_AV_CONFIG_H -DBUILDING_avfilter -DBUILDING_avformat)
        
set(CMAKE_C_FLAGS "-std=c11 -fomit-frame-pointer -fPIC  -g \
                    -Wdeclaration-after-statement -Wall -Wdisabled-optimization -Wpointer-arith -Wredundant-decls \
                    -Wwrite-strings -Wtype-limits -Wundef -Wmissing-prototypes -Wno-pointer-to-int-cast \
                    -Wstrict-prototypes -Wempty-body -Wno-parentheses -Wno-switch -Wno-format-zero-length \
                    -Wno-pointer-sign -Wno-unused-const-variable -Wno-char-subscripts \
                    -O0 -fno-math-errno -fno-signed-zeros -fno-tree-vectorize -Werror=format-security \
                    -Werror=implicit-function-declaration -Werror=missing-prototypes -Werror=return-type \
                    -Werror=vla -Wformat -fdiagnostics-color=auto")

SET(CMAKE_EXE_LINKER_FLAGS "-Wl,--fatal-warnings -fPIC \
                            -Wl,-z,noexecstack \
                            -Wl,-z,now \
                            -Wl,-z,relro \
                            -Wl,-z,defs \
                            -Wl, -rdynamic")


include_directories(
        ${CMAKE_SOURCE_DIR}                       # for ./config.h
        ${CMAKE_SOURCE_DIR}/../../build/include   # for libx264
)

add_library(avfilter STATIC <libavfilter>)
add_library(avformat STATIC <libavformat>)
add_library(avcodec STATIC <libavcodec>)
add_library(swresample STATIC <libswresample>)
add_library(swscale STATIC <libswscale>)
add_library(avutil STATIC <libavutil>)


add_executable(ffmpeg <fftools>)

target_link_libraries(ffmpeg dl pthread dl m
        ${CMAKE_SOURCE_DIR}/../../build/lib/libx264.a
        avfilter
        avformat
        avcodec
        swresample
        swscale
        avutil
        pthread m dl m m m pthread m)