#!/bin/bash

#####################################################################################
# the main output dir, all configure and make output are in this dir.
#####################################################################################
# create the main objs
SRS_WORKDIR="."
SRS_OBJS_DIR="objs"
SRS_OBJS="${SRS_WORKDIR}/${SRS_OBJS_DIR}"
SRS_MAKEFILE="Makefile"

# linux shell color support.
RED="\\033[31m"
GREEN="\\033[32m"
YELLOW="\\033[33m"
BLACK="\\033[0m"

#####################################################################################
# parse user options, set the variables like:
# srs features: SRS_SSL/SRS_HLS/SRS_HTTP_CALLBACK/......
# build options: SRS_JOBS
#####################################################################################
# parse options, exit with error when parse options invalid.
. auto/options.sh

# setup variables when options parsed.
. auto/setup_variables.sh

# We don't need to cleanup the exists files.
rm -f ${SRS_WORKDIR}/${SRS_MAKEFILE}

# create objs
mkdir -p ${SRS_OBJS}/${SRS_PLATFORM}

# apply user options.
. auto/depends.sh

# the auto generated variables.
. auto/auto_headers.sh

#####################################################################################
# generate Makefile.
#####################################################################################
# ubuntu echo in Makefile cannot display color, use bash instead
SRS_BUILD_SUMMARY="_srs_build_summary.sh"

# utest make entry, (cd utest; make)
SrsUtestMakeEntry="@echo -e \"ignore utest for it's disabled\""
if [ $SRS_UTEST = YES ]; then SrsUtestMakeEntry="(cd ${SRS_OBJS_DIR}/${SRS_PLATFORM}/utest && \$(MAKE))"; fi

#####################################################################################
# finger out modules to install.
# where srs module is a dir which contains a config file.
SRS_MODULES=()
__mfiles=`find modules -name "config"` && for __mfile in $__mfiles; do
    SRS_MODULES+=("`dirname $__mfile`")
done

# variables for makefile for all modules.
__mphonys="" && __mdefaults="" && __mcleanups=""
# add each modules for application
for SRS_MODULE in ${SRS_MODULES[*]}; do
    echo "install module at: $SRS_MODULE"
    . auto/reset_module.sh && . $SRS_MODULE/config
    if [[ 0 -ne ${#SRS_MODULE_MAIN[@]} ]]; then
        __mphonys="$__mphonys $SRS_MODULE_NAME"
        __mdefaults="$__mdefaults $SRS_MODULE_NAME"
        __mcleanups="$__mcleanups $SRS_MODULE_NAME"
    fi
done

# generate extra phony for each modules.
cat << END > ${SRS_OBJS}/${SRS_MAKEFILE}

.PHONY: $__mphonys

END

#####################################################################################
# build tools or compiler args.
# enable gdb debug
GDBDebug=" -g -O0"
# the warning level.
WarnLevel=" -Wall -Wno-deprecated-declarations"
# the compile standard.
CppStd="-ansi"
if [[ $SRS_CXX11 == YES ]]; then
    CppStd="-std=c++11"
fi
if [[ $SRS_CXX14 == YES ]]; then
    CppStd="-std=c++14"
fi
# performance of gprof
SrsGprof=""; SrsGprofLink=""; if [ $SRS_GPROF = YES ]; then SrsGprof=" -pg -lc_p"; SrsGprofLink=" -pg"; fi
# performance of gperf
SrsGperf=""; SrsGperfLink=""; if [ $SRS_GPERF = YES ]; then SrsGperfLink=" -lpthread"; fi
# the cxx flag generated.
CXXFLAGS="${CXXFLAGS} ${CppStd}${WarnLevel}${GDBDebug}${LibraryCompile}${SrsGprof}"
if [ $SRS_GPERF = YES ]; then
    CXXFLAGS="${CXXFLAGS} -fno-builtin-malloc -fno-builtin-calloc -fno-builtin-realloc -fno-builtin-free";
fi
# For coverage.
if [[ $SRS_GCOV == YES ]]; then
    SrsGcov="-fprofile-arcs -ftest-coverage"
fi
if [[ $SRS_GCOV == YES ]]; then
    CXXFLAGS="${CXXFLAGS} ${SrsGcov}";
fi
# User configed options.
if [[ $SRS_EXTRA_FLAGS != '' ]]; then
    CXXFLAGS="${CXXFLAGS} $SRS_EXTRA_FLAGS";
fi
# Start to generate the Makefile.
cat << END >> ${SRS_OBJS}/${SRS_MAKEFILE}
GCC = ${SRS_TOOL_CC}
CXX = ${SRS_TOOL_CXX}
AR = ${SRS_TOOL_AR}
LINK = ${SRS_TOOL_CXX}
CXXFLAGS = ${CXXFLAGS}

.PHONY: default srs srs_ingest_hls

default:

END

#####################################################################################
# Libraries, external library to build in srs,
# header(.h): add to ModuleLibIncs if need the specified library. for example, LibSTRoot
# library(.a): add to ModuleLibFiles if binary need the specifeid library. for example, LibSTfile
#
# st(state-threads) the basic network library for SRS.
LibSTRoot="${SRS_OBJS_DIR}/st"; LibSTfile="${LibSTRoot}/libst.a"
if [[ $SRS_SHARED_ST == YES ]]; then LibSTfile="-L${LibSTRoot} -lst"; fi

# srtp
if [[ $SRS_RTC == YES ]]; then
  LibSrtpRoot="${SRS_OBJS_DIR}/srtp2/include"; LibSrtpFile="${SRS_OBJS_DIR}/srtp2/lib/libsrtp2.a"
fi

# FFMPEG for WebRTC transcoding, such as aac to opus.
if [[ $SRS_FFMPEG_FIT == YES ]]; then
  LibFfmpegRoot="${SRS_OBJS_DIR}/ffmpeg/include"; LibFfmpegFile="${SRS_OBJS_DIR}/ffmpeg/lib/libavcodec.a ${SRS_OBJS_DIR}/ffmpeg/lib/libswresample.a ${SRS_OBJS_DIR}/ffmpeg/lib/libavutil.a"
  if [[ $SRS_CROSS_BUILD == NO ]]; then
    LibFfmpegRoot="${LibFfmpegRoot} ${SRS_OBJS_DIR}/opus/include"; LibFfmpegFile="${LibFfmpegFile} ${SRS_OBJS_DIR}/opus/lib/libopus.a"
  fi
  if [[ $SRS_SHARED_FFMPEG == YES ]]; then LibFfmpegFile="-L${SRS_OBJS_DIR}/ffmpeg/lib -lavcodec -lswresample -lavutil -L${SRS_OBJS_DIR}/opus/lib -lopus"; fi
fi

# openssl-1.1.0e, for the RTMP complex handshake.
LibSSLRoot="";LibSSLfile=""
if [[ $SRS_SSL == YES && $SRS_USE_SYS_SSL == NO ]]; then
    LibSSLRoot="${SRS_OBJS_DIR}/openssl/include"; LibSSLfile="${SRS_OBJS_DIR}/openssl/lib/libssl.a ${SRS_OBJS_DIR}/openssl/lib/libcrypto.a";
fi

# gperftools-2.1, for mem check and mem/cpu profile
LibGperfRoot=""; LibGperfFile=""
if [ $SRS_GPERF = YES ]; then
    LibGperfRoot="${SRS_OBJS_DIR}/gperf/include"; LibGperfFile="${SRS_OBJS_DIR}/gperf/lib/libtcmalloc_and_profiler.a";
fi
if [ $SRS_GPERF_MD = YES ]; then
    LibGperfFile="${SRS_OBJS_DIR}/gperf/lib/libtcmalloc_debug.a";
fi

# srt code path
if [[ $SRS_SRT == YES ]]; then
    SrsSRTRoot="${SRS_WORKDIR}/src/srt"
    LibSRTRoot="${SRS_OBJS_DIR}/srt/include"; LibSRTfile="${SRS_OBJS_DIR}/srt/lib/libsrt.a"
    if [[ $SRS_SHARED_SRT == YES ]]; then LibSRTfile="-L${SRS_OBJS_DIR}/srt/lib -lsrt"; fi
fi

# the link options, always use static link
SrsLinkOptions="-ldl -lpthread";
if [[ $SRS_SSL == YES && $SRS_USE_SYS_SSL == YES ]]; then
    SrsLinkOptions="${SrsLinkOptions} -lssl -lcrypto";
fi

# Static link the c++ libraries, for user who build SRS by a new version of gcc,
# so we need to link the c++ libraries staticly but not all.
# @see https://stackoverflow.com/a/26107550
if [ $SRS_STATIC = YES ]; then
    SrsLinkOptions="${SrsLinkOptions} -static-libstdc++";
fi

# For coverage.
if [[ $SRS_GCOV == YES ]]; then
    SrsLinkOptions="${SrsLinkOptions} ${SrsGcov}";
fi

# For FFMPEG/RTC on Linux.
if [[ $SRS_OSX != YES && $SRS_RTC == YES && $SRS_FFMPEG_FIT == YES ]]; then
    SrsLinkOptions="${SrsLinkOptions} -lrt";
fi

#####################################################################################
# Modules, compile each module, then link to binary
#
#Core, depends only on system apis.
MODULE_ID="CORE"
MODULE_DEPENDS=()
ModuleLibIncs=(${SRS_OBJS_DIR})
MODULE_FILES=("srs_core" "srs_core_version5" "srs_core_autofree" "srs_core_performance"
		"srs_core_time" "srs_core_platform")
CORE_INCS="src/core"; MODULE_DIR=${CORE_INCS} . auto/modules.sh
CORE_OBJS="${MODULE_OBJS[@]}"
#
#Kernel, depends on core, provides error/log/config, nothing about stream information.
MODULE_ID="KERNEL" 
MODULE_DEPENDS=("CORE") 
ModuleLibIncs=(${SRS_OBJS_DIR} ${LibSSLRoot})
MODULE_FILES=("srs_kernel_error" "srs_kernel_log" "srs_kernel_buffer"
        "srs_kernel_utility" "srs_kernel_flv" "srs_kernel_codec" "srs_kernel_io"
        "srs_kernel_consts" "srs_kernel_aac" "srs_kernel_mp3" "srs_kernel_ts"
        "srs_kernel_stream" "srs_kernel_balance" "srs_kernel_mp4" "srs_kernel_file"
        "srs_kernel_kbps")
if [[ $SRS_RTC == YES ]]; then
    MODULE_FILES+=("srs_kernel_rtc_rtp" "srs_kernel_rtc_rtcp")
fi
KERNEL_INCS="src/kernel"; MODULE_DIR=${KERNEL_INCS} . auto/modules.sh
KERNEL_OBJS="${MODULE_OBJS[@]}"
#
#RTMP/HTTP/Raw Protocol, depends on core/kernel, provides rtmp/htttp protocol features.
MODULE_ID="PROTOCOL" 
MODULE_DEPENDS=("CORE" "KERNEL") 
ModuleLibIncs=(${SRS_OBJS_DIR} ${LibSTRoot} ${LibSSLRoot})
MODULE_FILES=("srs_protocol_amf0" "srs_protocol_io" "srs_rtmp_stack"
        "srs_rtmp_handshake" "srs_protocol_utility" "srs_rtmp_msg_array" "srs_protocol_stream"
        "srs_raw_avc" "srs_rtsp_stack" "srs_http_stack" "srs_protocol_kbps" "srs_protocol_json"
        "srs_protocol_format" "srs_service_log" "srs_service_st" "srs_service_http_client" "srs_service_http_conn"
        "srs_service_rtmp_conn" "srs_service_utility" "srs_service_conn")
if [[ $SRS_RTC == YES ]]; then
    MODULE_FILES+=("srs_rtc_stun_stack")
    ModuleLibIncs+=(${LibSrtpRoot})
fi
if [[ $SRS_FFMPEG_FIT == YES ]]; then
    ModuleLibIncs+=("${LibFfmpegRoot[*]}")
fi
PROTOCOL_INCS="src/protocol"; MODULE_DIR=${PROTOCOL_INCS} . auto/modules.sh
PROTOCOL_OBJS="${MODULE_OBJS[@]}"
#
#srt protocol features.
if [[ $SRS_SRT == YES ]]; then
    MODULE_ID="SRT"
    MODULE_DEPENDS=("CORE" "KERNEL" "PROTOCOL" "APP")
    ModuleLibIncs=(${SRS_OBJS_DIR} ${LibSSLRoot} ${LibSRTRoot})
    MODULE_FILES=("srt_server" "srt_handle" "srt_conn" "srt_to_rtmp" "ts_demux" "srt_data" "srt_log")
    SRT_INCS=(${LibSRTRoot} ${SrsSRTRoot}); MODULE_DIR=${SrsSRTRoot} . auto/modules.sh
    SRT_OBJS="${MODULE_OBJS[@]}"
fi

#
#App Module, for SRS server only.
MODULE_ID="APP"
MODULE_DEPENDS=("CORE" "KERNEL" "PROTOCOL")
ModuleLibIncs=(${SRS_OBJS_DIR} ${LibSTRoot} ${LibSSLRoot})
if [ $SRS_GPERF = YES ]; then
    ModuleLibIncs+=(${LibGperfRoot})
fi
if [[ $SRS_RTC == YES ]]; then
    ModuleLibIncs+=(${LibSrtpRoot})
fi
if [[ $SRS_FFMPEG_FIT == YES ]]; then
    ModuleLibIncs+=("${LibFfmpegRoot[*]}")
fi
MODULE_FILES=("srs_app_server" "srs_app_conn" "srs_app_rtmp_conn" "srs_app_source"
        "srs_app_refer" "srs_app_hls" "srs_app_forward" "srs_app_encoder" "srs_app_http_stream"
        "srs_app_bandwidth" "srs_app_st" "srs_app_log" "srs_app_config"
        "srs_app_pithy_print" "srs_app_reload" "srs_app_http_api" "srs_app_http_conn" "srs_app_http_hooks"
        "srs_app_ingest" "srs_app_ffmpeg" "srs_app_utility" "srs_app_edge"
        "srs_app_heartbeat" "srs_app_empty" "srs_app_http_client" "srs_app_http_static"
        "srs_app_recv_thread" "srs_app_security" "srs_app_statistic" "srs_app_hds"
        "srs_app_mpegts_udp" "srs_app_listener" "srs_app_async_call"
        "srs_app_caster_flv" "srs_app_latest_version" "srs_app_uuid" "srs_app_process" "srs_app_ng_exec"
        "srs_app_hourglass" "srs_app_dash" "srs_app_fragment" "srs_app_dvr"
        "srs_app_coworkers" "srs_app_hybrid" "srs_app_threads")
if [[ $SRS_RTC == YES ]]; then
    MODULE_FILES+=("srs_app_rtc_conn" "srs_app_rtc_dtls" "srs_app_rtc_sdp"
        "srs_app_rtc_queue" "srs_app_rtc_server" "srs_app_rtc_source" "srs_app_rtc_api")
fi
if [[ $SRS_FFMPEG_FIT == YES ]]; then
    MODULE_FILES+=("srs_app_rtc_codec")
fi

DEFINES=""
# add each modules for app
for SRS_MODULE in ${SRS_MODULES[*]}; do
    . auto/reset_module.sh && . $SRS_MODULE/config
    MODULE_FILES+=("${SRS_MODULE_APP[*]}")
    DEFINES="${DEFINES} ${SRS_MODULE_DEFINES}"
done
APP_INCS="src/app"; MODULE_DIR=${APP_INCS} . auto/modules.sh
APP_OBJS="${MODULE_OBJS[@]}"
#
#Server Module, for SRS only.
MODULE_ID="SERVER"
MODULE_DEPENDS=("CORE" "KERNEL" "PROTOCOL" "APP")
if [[ $SRS_SRT == YES ]]; then
    MODULE_DEPENDS+=("SRT")
fi
ModuleLibIncs=(${SRS_OBJS_DIR} ${LibSTRoot} ${LibGperfRoot} ${LibSSLRoot})
if [[ $SRS_RTC == YES ]]; then
    ModuleLibIncs+=(${LibSrtpRoot})
fi
if [[ $SRS_FFMPEG_FIT == YES ]]; then
    ModuleLibIncs+=("${LibFfmpegRoot[*]}")
fi
if [[ $SRS_SRT == YES ]]; then
    ModuleLibIncs+=(${LibSRTRoot})
    ModuleLibIncs+=("${SrsSRTRoot[*]}")
fi
MODULE_FILES=("srs_main_server")
SERVER_INCS="src/main"; MODULE_DIR=${SERVER_INCS} . auto/modules.sh
SERVER_OBJS="${MODULE_OBJS[@]}"
#
#Main Module, for app from modules.
MODULE_ID="MAIN"
MODULE_DEPENDS=("CORE" "KERNEL" "PROTOCOL" "APP")
ModuleLibIncs=(${SRS_OBJS_DIR} ${LibSTRoot} ${LibGperfRoot} ${LibSSLRoot})
if [[ $SRS_RTC == YES ]]; then
    ModuleLibIncs+=(${LibSrtpRoot})
fi
if [[ $SRS_FFMPEG_FIT == YES ]]; then
    ModuleLibIncs+=("${LibFfmpegRoot[*]}")
fi
if [[ $SRS_SRT == YES ]]; then
    ModuleLibIncs+=(${LibSRTRoot})
    ModuleLibIncs+=("${SrsSRTRoot[*]}")
fi
MODULE_FILES=()
DEFINES=""
# add each modules for main
for SRS_MODULE in ${SRS_MODULES[*]}; do
    . auto/reset_module.sh && . $SRS_MODULE/config
    MODULE_FILES+=("${SRS_MODULE_MAIN[*]}")
    DEFINES="${DEFINES} ${SRS_MODULE_DEFINES}"
done
MAIN_INCS="src/main"; MODULE_DIR=${MAIN_INCS} . auto/modules.sh
MAIN_OBJS="${MODULE_OBJS[@]}"

#####################################################################################
# Binaries, main entrances, link the module and its depends modules,
# then link to a binary, for example, objs/srs
#
# all main entrances
MAIN_ENTRANCES=("srs_main_server")
for SRS_MODULE in ${SRS_MODULES[*]}; do
    . auto/reset_module.sh && . $SRS_MODULE/config
    MAIN_ENTRANCES+=("${SRS_MODULE_MAIN[*]}")
done
#
# all depends libraries
ModuleLibFiles=(${LibSTfile} ${LibSSLfile} ${LibGperfFile})
if [[ $SRS_RTC == YES ]]; then
    ModuleLibFiles+=(${LibSrtpFile})
fi
if [[ $SRS_FFMPEG_FIT == YES ]]; then
    ModuleLibFiles+=("${LibFfmpegFile[*]}")
fi
if [[ $SRS_SRT == YES ]]; then
    ModuleLibFiles+=("${LibSRTfile[*]}")
fi
# all depends objects
MODULE_OBJS="${CORE_OBJS[@]} ${KERNEL_OBJS[@]} ${PROTOCOL_OBJS[@]} ${APP_OBJS[@]} ${SERVER_OBJS[@]}"
ModuleLibIncs=(${SRS_OBJS_DIR} ${LibSTRoot} ${LibGperfRoot} ${LibSSLRoot})
if [[ $SRS_RTC == YES ]]; then
    ModuleLibIncs+=(${LibSrtpRoot})
fi
if [[ $SRS_FFMPEG_FIT == YES ]]; then
    ModuleLibIncs+=("${LibFfmpegRoot[*]}")
fi
if [[ $SRS_SRT == YES ]]; then
    ModuleLibIncs+=(${LibSRTRoot})
    ModuleLibIncs+=("${SrsSRTRoot[*]}")
    MODULE_OBJS="${MODULE_OBJS} ${SRT_OBJS[@]}"
fi
LINK_OPTIONS="${SrsLinkOptions}${SrsGprofLink}${SrsGperfLink}"
#
# srs: srs(simple rtmp server) over st(state-threads)
BUILD_KEY="srs" APP_MAIN="srs_main_server" APP_NAME="srs" . auto/apps.sh
#
# For modules, with the app module.
MODULE_OBJS="${CORE_OBJS[@]} ${KERNEL_OBJS[@]} ${PROTOCOL_OBJS[@]} ${APP_OBJS[@]} ${MAIN_OBJS[@]}"
ModuleLibFiles=(${LibSTfile} ${LibSSLfile} ${LibGperfFile})
if [[ $SRS_RTC == YES ]]; then
    ModuleLibFiles+=(${LibSrtpFile})
fi
if [[ $SRS_FFMPEG_FIT == YES ]]; then
    ModuleLibFiles+=("${LibFfmpegFile[*]}")
fi
#
for SRS_MODULE in ${SRS_MODULES[*]}; do
    . auto/reset_module.sh && . $SRS_MODULE/config
    # no SRS_MODULE_MAIN
    if [[ 0 -eq ${#SRS_MODULE_MAIN[@]} ]]; then continue; fi
    BUILD_KEY="$SRS_MODULE_NAME" APP_MAIN="${SRS_MODULE_MAIN[0]}" APP_NAME="$SRS_MODULE_NAME" . auto/apps.sh
done
# For utest on mac.
# @see https://github.com/protocolbuffers/protobuf/issues/51#issuecomment-111044468
if [[ $SRS_OSX == YES ]]; then
    UTEST_EXTRA_DEFINES="-DGTEST_USE_OWN_TR1_TUPLE=1"
fi
#
# utest, the unit-test cases of srs, base on gtest1.6
if [ $SRS_UTEST = YES ]; then
    MODULE_FILES=("srs_utest" "srs_utest_amf0" "srs_utest_protocol" "srs_utest_kernel" "srs_utest_core"
        "srs_utest_config" "srs_utest_rtmp" "srs_utest_http" "srs_utest_avc" "srs_utest_reload"
        "srs_utest_mp4" "srs_utest_service" "srs_utest_app" "srs_utest_rtc" "srs_utest_srt")
    ModuleLibIncs=(${SRS_OBJS_DIR} ${LibSTRoot} ${LibSSLRoot})
    if [[ $SRS_RTC == YES ]]; then
        ModuleLibIncs+=(${LibSrtpRoot})
    fi
    if [[ $SRS_FFMPEG_FIT == YES ]]; then
        ModuleLibIncs+=("${LibFfmpegRoot[*]}")
    fi
    if [[ $SRS_SRT == YES ]]; then
        ModuleLibIncs+=("${SrsSRTRoot[*]}")
    fi
    ModuleLibFiles=(${LibSTfile} ${LibSSLfile})
    if [[ $SRS_RTC == YES ]]; then
        ModuleLibFiles+=(${LibSrtpFile})
    fi
    if [[ $SRS_FFMPEG_FIT == YES ]]; then
        ModuleLibFiles+=("${LibFfmpegFile[*]}")
    fi
    if [[ $SRS_SRT == YES ]]; then
        ModuleLibFiles+=("${LibSRTfile[*]}")
    fi
    MODULE_DEPENDS=("CORE" "KERNEL" "PROTOCOL" "APP")
    if [[ $SRS_SRT == YES ]]; then
        MODULE_DEPENDS+=("SRT")
    fi
    MODULE_OBJS="${CORE_OBJS[@]} ${KERNEL_OBJS[@]} ${PROTOCOL_OBJS[@]} ${APP_OBJS[@]} ${SRT_OBJS[@]}"
    LINK_OPTIONS="-lpthread ${SrsLinkOptions}" MODULE_DIR="src/utest" APP_NAME="srs_utest" . auto/utest.sh
fi

#####################################################################################
# generate colorful summary script
. auto/summary.sh

#####################################################################################
# makefile
echo "Generate Makefile"

# backup old makefile.
rm -f ${SRS_WORKDIR}/${SRS_MAKEFILE}.bk &&
mv ${SRS_WORKDIR}/${SRS_MAKEFILE} ${SRS_WORKDIR}/${SRS_MAKEFILE}.bk

# generate phony header
cat << END > ${SRS_WORKDIR}/${SRS_MAKEFILE}
.PHONY: default all _default install help clean destroy server srs_ingest_hls utest _prepare_dir $__mphonys
.PHONY: clean_srs clean_modules clean_openssl clean_srtp2 clean_opus clean_ffmpeg clean_st
.PHONY: st ffmpeg

GCC = ${SRS_TOOL_CC}
CXX = ${SRS_TOOL_CXX}
AR = ${SRS_TOOL_AR}
LINK = ${SRS_TOOL_LD}
RANDLIB = ${SRS_TOOL_RANDLIB}
CXXFLAGS = ${CXXFLAGS}

# install prefix.
SRS_PREFIX=${SRS_PREFIX}
SRS_DEFAULT_CONFIG=${SRS_DEFAULT_CONFIG}
__REAL_INSTALL=\$(DESTDIR)\$(SRS_PREFIX)

default: server

all: _default

END

# the real entry for all platform:
cat << END >> ${SRS_WORKDIR}/${SRS_MAKEFILE}
_default: server srs_ingest_hls utest $__mdefaults
	@bash objs/_srs_build_summary.sh

help:
	@echo "Usage: make <help>|<clean>|<destroy>|<server>|<utest>|<install>|<uninstall>"
	@echo "     help            Display this help menu"
	@echo "     clean           Cleanup project and all depends"
	@echo "     destroy         Cleanup all files for this platform in ${SRS_OBJS_DIR}/${SRS_PLATFORM}"
	@echo "     server          Build the srs and other modules in main"
	@echo "     utest           Build the utest for srs"
	@echo "     install         Install srs to the prefix path"
	@echo "     uninstall       Uninstall srs from prefix path"
	@echo "To rebuild special module:"
	@echo "     st              Rebuild st-srs in ${SRS_OBJS_DIR}/${SRS_PLATFORM}/st-srs"
	@echo "     ffmpeg          Rebuild ffmpeg in ${SRS_OBJS}/${SRS_PLATFORM}/ffmpeg-4.2-fit"
	@echo "To reconfigure special depends:"
	@echo "     clean_openssl   Remove the openssl cache."
	@echo "     clean_srtp2     Remove the libsrtp2 cache."
	@echo "     clean_opus      Remove the opus cache."
	@echo "     clean_ffmpeg    Remove the FFmpeg cache."
	@echo "     clean_st        Remove the ST cache."
	@echo "For example:"
	@echo "     make"
	@echo "     make help"

doclean:
	(cd ${SRS_OBJS_DIR} && rm -rf srs srs_utest $__mcleanups)
	(cd ${SRS_OBJS_DIR} && rm -rf src/* include lib)
	(mkdir -p ${SRS_OBJS_DIR}/utest && cd ${SRS_OBJS_DIR}/utest && rm -rf *.o *.a)

clean: clean_srs clean_modules

destroy:
	(cd ${SRS_OBJS_DIR} && rm -rf ${SRS_PLATFORM})

clean_srs:
	@(cd ${SRS_OBJS_DIR} && rm -rf srs srs_utest)
	@(cd ${SRS_OBJS_DIR}/${SRS_PLATFORM} && rm -rf include/* lib/*)
	@(cd ${SRS_OBJS_DIR}/${SRS_PLATFORM} && find src -name "*.o" -delete)
	@(cd ${SRS_OBJS_DIR}/${SRS_PLATFORM} && find utest -name "*.o" -delete)

clean_modules:
	@(cd ${SRS_OBJS_DIR} && rm -rf $__mdefaults)

clean_openssl:
	(cd ${SRS_OBJS_DIR}/${SRS_PLATFORM} && rm -rf openssl*)
	@echo "Please rebuild openssl by: ./configure"

clean_srtp2:
	(cd ${SRS_OBJS_DIR}/${SRS_PLATFORM} && rm -rf libsrtp-2.0.0)
	@echo "Please rebuild libsrtp2 by: ./configure"

clean_opus:
	(cd ${SRS_OBJS_DIR}/${SRS_PLATFORM} && rm -rf opus-1.3.1)
	@echo "Please rebuild opus by: ./configure"

clean_ffmpeg:
	(cd ${SRS_OBJS_DIR}/${SRS_PLATFORM} && rm -rf ffmpeg-4.2-fit)
	@echo "Please rebuild FFmpeg by: ./configure"

clean_st:
	(cd ${SRS_OBJS_DIR}/${SRS_PLATFORM} && rm -rf st-srs)
	@echo "Please rebuild ST by: ./configure"

st:
	(cd ${SRS_OBJS_DIR} && rm -f srs srs_utest)
	(cd ${SRS_OBJS_DIR}/${SRS_PLATFORM}/st-srs && \$(MAKE) clean)
	(cd ${SRS_OBJS_DIR}/${SRS_PLATFORM}/st-srs && env EXTRA_CFLAGS="${_ST_EXTRA_CFLAGS}" \$(MAKE) ${_ST_MAKE_ARGS} CC=\$(GCC) AR=\$(AR) LD=\$(LINK) RANDLIB=\$(RANDLIB))
	@echo "Please rebuild srs by: rm -f objs/srs && make"

ffmpeg:
	(cd ${SRS_OBJS_DIR} && rm -f srs srs_utest)
	(cd ${SRS_OBJS}/${SRS_PLATFORM}/ffmpeg-4.2-fit && \$(MAKE) && \$(MAKE) install-libs)
	@echo "Please rebuild srs by: rm -f objs/srs && make"

END

cat << END >> ${SRS_WORKDIR}/${SRS_MAKEFILE}
server: _prepare_dir
	@echo "Build the SRS server"
	\$(MAKE) -f ${SRS_OBJS_DIR}/${SRS_MAKEFILE} srs

END
# generate all modules entry
for SRS_MODULE in ${SRS_MODULES[*]}; do
    . auto/reset_module.sh && . $SRS_MODULE/config
    cat << END >> ${SRS_WORKDIR}/${SRS_MAKEFILE}
$SRS_MODULE_NAME: _prepare_dir server
	@echo "Build the $SRS_MODULE_NAME over SRS"
	\$(MAKE) -f ${SRS_OBJS_DIR}/${SRS_MAKEFILE} $SRS_MODULE_NAME

END
done

# install entry
cat << END >> ${SRS_WORKDIR}/${SRS_MAKEFILE}
uninstall:
	@echo "rmdir \$(SRS_PREFIX)"
	@rm -rf \$(SRS_PREFIX)

install:
	@echo "Now mkdir \$(__REAL_INSTALL)"
	@mkdir -p \$(__REAL_INSTALL)
	@echo "Now make the http root dir"
	@mkdir -p \$(__REAL_INSTALL)/objs/nginx/html
	@cp -f research/api-server/static-dir/index.html \$(__REAL_INSTALL)/objs/nginx/html
	@cp -f research/players/crossdomain.xml \$(__REAL_INSTALL)/objs/nginx/html
	@cp -f research/api-server/static-dir/favicon.ico \$(__REAL_INSTALL)/objs/nginx/html
	@cp -Rf research/players \$(__REAL_INSTALL)/objs/nginx/html/
	@cp -Rf research/console \$(__REAL_INSTALL)/objs/nginx/html/
	@cp -Rf 3rdparty/signaling/www/demos \$(__REAL_INSTALL)/objs/nginx/html/
	@echo "Now copy binary files"
	@mkdir -p \$(__REAL_INSTALL)/objs
	@cp -f objs/srs \$(__REAL_INSTALL)/objs
	@echo "Now copy srs conf files"
	@mkdir -p \$(__REAL_INSTALL)/conf
	@cp -f conf/*.conf \$(__REAL_INSTALL)/conf
	@cp -f conf/server.key conf/server.crt \$(__REAL_INSTALL)/conf
	@echo "Now copy init.d script files"
	@mkdir -p \$(__REAL_INSTALL)/etc/init.d
	@cp -f etc/init.d/srs \$(__REAL_INSTALL)/etc/init.d
	@sed -i "s|^ROOT=.*|ROOT=\"\$(SRS_PREFIX)\"|g" \$(__REAL_INSTALL)/etc/init.d/srs
	@sed -i "s|^CONFIG=.*|CONFIG=\"\$(SRS_DEFAULT_CONFIG)\"|g" \$(__REAL_INSTALL)/etc/init.d/srs
	@echo "Now copy systemctl service files"
	@mkdir -p \$(__REAL_INSTALL)/usr/lib/systemd/system
	@cp -f usr/lib/systemd/system/srs.service \$(__REAL_INSTALL)/usr/lib/systemd/system/srs.service
	@echo ""
	@echo "@see: https://github.com/ossrs/srs/wiki/v4_CN_LinuxService"

END

if [ $SRS_UTEST = YES ]; then
    cat << END >> ${SRS_WORKDIR}/${SRS_MAKEFILE}
utest: server
	@echo "Building the utest for srs"
	${SrsUtestMakeEntry}
	@echo "The utest is built ok."

END
else
    cat << END >> ${SRS_WORKDIR}/${SRS_MAKEFILE}
utest: server
	@echo "Ignore utest for it's disabled."

END
fi

cat << END >> ${SRS_WORKDIR}/${SRS_MAKEFILE}
# the ./configure will generate it.
_prepare_dir:
	@mkdir -p ${SRS_OBJS_DIR}
END

# generate makefile ok, append the tails.
cat ${SRS_WORKDIR}/${SRS_MAKEFILE}.bk >> ${SRS_WORKDIR}/${SRS_MAKEFILE} &&
rm -f ${SRS_WORKDIR}/${SRS_MAKEFILE}.bk

echo 'Configure ok! '

#####################################################################################
# when configure success, prepare build
#####################################################################################
# create objs/logs for ffmpeg to write log.
mkdir -p ${SRS_OBJS}/logs

#####################################################################################
# configure summary
#####################################################################################
# summary
echo ""
echo "Configure summary:"
echo "     ${SRS_AUTO_USER_CONFIGURE}"
echo "     ${SRS_AUTO_CONFIGURE}"
if [ $SRS_HLS = YES ]; then
    echo -e "${GREEN}HLS is enabled.${BLACK}"
else
    echo -e "${YELLOW}Warning: HLS is disabled.${BLACK}"
fi
if [ $SRS_STREAM_CASTER = YES ]; then
    echo -e "${YELLOW}Experiment: StreamCaster is enabled.${BLACK}"
else
    echo -e "${GREEN}Note: StreamCaster is disabled.${BLACK}"
fi
if [ $SRS_HDS = YES ]; then
    echo -e "${YELLOW}Experiment: HDS is enabled.${BLACK}"
else
    echo -e "${GREEN}Warning: HDS is disabled.${BLACK}"
fi
if [ $SRS_SRT = YES ]; then
    echo -e "${YELLOW}Experiment: SRT is enabled. https://github.com/ossrs/srs/issues/1147${BLACK}"
else
    echo -e "${GREEN}Warning: SRT is disabled.${BLACK}"
fi
if [ $SRS_RTC = YES ]; then
    echo -e "${YELLOW}Experiment: RTC is enabled. https://github.com/ossrs/srs/issues/307${BLACK}"
else
    echo -e "${GREEN}Warning: RTC is disabled.${BLACK}"
fi
if [ $SRS_HTTPS = YES ]; then
    echo -e "${YELLOW}Experiment: HTTPS is enabled. https://github.com/ossrs/srs/issues/1657${BLACK}"
else
    echo -e "${GREEN}Warning: HTTPS is disabled.${BLACK}"
fi
if [ $SRS_DVR = YES ]; then
    echo -e "${GREEN}DVR is enabled.${BLACK}"
else
    echo -e "${YELLOW}Warning: DVR is disabled.${BLACK}"
fi
if [ $SRS_SSL = YES ]; then
    echo -e "${GREEN}RTMP complex handshake is enabled${BLACK}"
else
    echo -e "${YELLOW}Warning: RTMP complex handshake is disabled, flash cann't play h264/aac.${BLACK}"
fi
if [[ $SRS_NASM == YES ]]; then
    echo -e "${GREEN}NASM for HTTPS(openssl) and FFmepg is enabled${BLACK}"
else
    echo -e "${YELLOW}Warning: NASM for HTTPS(openssl) and FFmepg is disabled${BLACK}"
fi
if [[ $SRS_SRTP_ASM == YES ]]; then
    echo -e "${GREEN}SRTP-NASM for WebRTC(openssl) is enabled${BLACK}"
else
    echo -e "${YELLOW}Warning: SRTP-NASM for WebRTC(openssl) is disabled${BLACK}"
fi
if [ $SRS_TRANSCODE = YES ]; then
    echo -e "${GREEN}The transcoding is enabled${BLACK}"
else
    echo -e "${YELLOW}Warning: The transcoding is disabled.${BLACK}"
fi
if [ $SRS_INGEST = YES ]; then
    echo -e "${GREEN}The ingesting is enabled.${BLACK}"
else
    echo -e "${YELLOW}Warning: The ingesting is disabled.${BLACK}"
fi
if [ $SRS_HTTP_CALLBACK = YES ]; then
    echo -e "${GREEN}The http-callback is enabled${BLACK}"
else
    echo -e "${YELLOW}Warning: The http-callback is disabled.${BLACK}"
fi
if [ $SRS_HTTP_SERVER = YES ]; then
    echo -e "${GREEN}Embeded HTTP server for HTTP-FLV/HLS is enabled.${BLACK}"
else
    echo -e "${YELLOW}Warning: Embeded HTTP server is disabled, HTTP-FLV is disabled, please use nginx to delivery HLS.${BLACK}"
fi
if [ $SRS_HTTP_API = YES ]; then
    echo -e "${GREEN}The HTTP API is enabled${BLACK}"
else
    echo -e "${YELLOW}Warning: The HTTP API is disabled.${BLACK}"
fi
if [ $SRS_UTEST = YES ]; then
    echo -e "${GREEN}The utests are enabled.${BLACK}"
else
    echo -e "${YELLOW}Note: The utests are disabled.${BLACK}"
fi
if [ $SRS_GPERF = YES ]; then
    echo -e "${GREEN}The gperf(tcmalloc) is enabled.${BLACK}"
else
    echo -e "${GREEN}Note: The gperf(tcmalloc) is disabled.${BLACK}"
fi
if [ $SRS_GPERF_MC = YES ]; then
    echo -e "${YELLOW}The gmc(gperf memory check) is enabled, performance may suffer.${BLACK}"
else
    echo -e "${GREEN}Note: The gmc(gperf memory check) is disabled.${BLACK}"
fi
if [ $SRS_GPERF_MD = YES ]; then
    echo -e "${YELLOW}The gmd(gperf memory defense) is enabled, performance may suffer.${BLACK}"
else
    echo -e "${GREEN}Note: The gmd(gperf memory defense) is disabled.${BLACK}"
fi
if [ $SRS_GPERF_MP = YES ]; then
    echo -e "${YELLOW}The gmp(gperf memory profile) is enabled, performance may suffer.${BLACK}"
else
    echo -e "${GREEN}Note: The gmp(gperf memory profile) is disabled.${BLACK}"
fi
if [ $SRS_GPERF_CP = YES ]; then
    echo -e "${YELLOW}The gcp(gperf cpu profile) is enabled, performance may suffer.${BLACK}"
else
    echo -e "${GREEN}Note: The gcp(gperf cpu profile) is disabled.${BLACK}"
fi
if [ $SRS_GPROF = YES ]; then
    echo -e "${YELLOW}The gprof(GNU profile tool) is enabled, performance may suffer.${BLACK}"
else
    echo -e "${GREEN}Note: The gprof(GNU profile tool) is disabled.${BLACK}"
fi
if [ $SRS_CROSS_BUILD = YES ]; then
    echo -e "${YELLOW}The cross-build is enabled.${BLACK}"
else
    echo -e "${GREEN}Note: The cross-build is disabled.${BLACK}"
fi
if [ $SRS_VALGRIND = YES ]; then
    echo -e "${GREEN}The valgrind is enabled.${BLACK}"
else
    echo -e "${GREEN}Note: The valgrind is disabled.${BLACK}"
fi
# add each modules for application
for SRS_MODULE in ${SRS_MODULES[*]}; do
    echo -e "${GREEN}Enable module: $SRS_MODULE${BLACK}"
done

#####################################################################################
# Do cleanup when configure done.
#####################################################################################
if [[ $SRS_CLEAN == YES && -f Makefile ]]; then
    #echo "Do full cleanup, you can disable it by: --clean=off"
    make clean
fi

#####################################################################################
# next step
#####################################################################################
if [[ $SRS_CHERRYPY == YES ]]; then
  echo ""
  echo "You can run 3rdparty applications:"
  if [ $SRS_HTTP_CALLBACK = YES ]; then
      echo -e "\" python ./research/api-server/server.py 8085  \" to start the api-server"
  fi
fi
echo ""
echo "You can build SRS:"
echo "\" make \" to build the SRS server"
echo "\" make help \" to get some help"