failed to build in ubuntu18.04

[wnpllrzodiac]

g++  -o objs/sb_http_load objs/src/core/htl_core_log.o objs/src/core/htl_core_error.o objs/src/core/htl_core_uri.o objs/src/core/htl_core_aggregate_ret.o objs/src/os/htl_os_st.o objs/src/app/htl_app_hls_load.o objs/src/app/htl_app_http_load.o objs/src/app/htl_app_http_client.o objs/src/app/htl_app_rtmp_play.o objs/src/app/htl_app_m3u8_parser.o objs/src/app/htl_app_task_base.o objs/src/app/htl_app_rtmp_load.o objs/src/app/htl_app_rtmp_protocol.o objs/src/app/htl_app_rtmp_publish.o objs/src/app/htl_app_srs_hijack.o objs/st-1.9/obj/libst.a objs/http-parser-2.1/libhttp_parser.a -ldl
/usr/lib/gcc/x86_64-linux-gnu/7/../../../x86_64-linux-gnu/Scrt1.o: In function `_start':
(.text+0x20): undefined reference to `main'
objs/src/core/htl_core_uri.o: In function `ProtocolUrl::Initialize(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >)':
/home/suhui/work/git/srs-bench/src/core/htl_core_uri.cpp:59: undefined reference to `context'
/home/suhui/work/git/srs-bench/src/core/htl_core_uri.cpp:59: undefined reference to `context'
/home/suhui/work/git/srs-bench/src/core/htl_core_uri.cpp:59: undefined reference to `context'
/home/suhui/work/git/srs-bench/src/core/htl_core_uri.cpp:59: undefined reference to `context'
objs/src/core/htl_core_uri.o: In function `RtmpUrl::Initialize(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >)':
/home/suhui/work/git/srs-bench/src/core/htl_core_uri.cpp:199: undefined reference to `context'
objs/src/core/htl_core_uri.o:/home/suhui/work/git/srs-bench/src/core/htl_core_uri.cpp:199: more undefined references to `context' follow
collect2: error: ld returned 1 exit status
objs/Makefile:79: recipe for target 'objs/sb_http_load' failed
make[1]: *** [objs/sb_http_load] Error 1
make[1]: Leaving directory '/home/suhui/work/git/srs-bench'
Makefile:31: recipe for target 'all' failed
make: *** [all] Error 2

[alphonsetai]

g++  -o objs/sb_http_load objs/src/core/htl_core_log.o objs/src/core/htl_core_error.o objs/src/core/htl_core_uri.o objs/src/core/htl_core_aggregate_ret.o objs/src/os/htl_os_st.o objs/src/app/htl_app_hls_load.o objs/src/app/htl_app_http_load.o objs/src/app/htl_app_http_client.o objs/src/app/htl_app_rtmp_play.o objs/src/app/htl_app_m3u8_parser.o objs/src/app/htl_app_task_base.o objs/src/app/htl_app_rtmp_load.o objs/src/app/htl_app_rtmp_protocol.o objs/src/app/htl_app_rtmp_publish.o objs/src/app/htl_app_srs_hijack.o objs/st-1.9/obj/libst.a objs/http-parser-2.1/libhttp_parser.a -ldl
/usr/lib/gcc/x86_64-linux-gnu/7/../../../x86_64-linux-gnu/Scrt1.o: In function `_start':
(.text+0x20): undefined reference to `main'
objs/src/core/htl_core_uri.o: In function `ProtocolUrl::Initialize(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >)':
/home/suhui/work/git/srs-bench/src/core/htl_core_uri.cpp:59: undefined reference to `context'
/home/suhui/work/git/srs-bench/src/core/htl_core_uri.cpp:59: undefined reference to `context'
/home/suhui/work/git/srs-bench/src/core/htl_core_uri.cpp:59: undefined reference to `context'
/home/suhui/work/git/srs-bench/src/core/htl_core_uri.cpp:59: undefined reference to `context'
objs/src/core/htl_core_uri.o: In function `RtmpUrl::Initialize(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >)':
/home/suhui/work/git/srs-bench/src/core/htl_core_uri.cpp:199: undefined reference to `context'
objs/src/core/htl_core_uri.o:/home/suhui/work/git/srs-bench/src/core/htl_core_uri.cpp:199: more undefined references to `context' follow
collect2: error: ld returned 1 exit status
objs/Makefile:79: recipe for target 'objs/sb_http_load' failed
make[1]: *** [objs/sb_http_load] Error 1
make[1]: Leaving directory '/home/suhui/work/git/srs-bench'
Makefile:31: recipe for target 'all' failed
make: *** [all] Error 2

configure生成Makefile不严谨，新版本lld检查问题。

在每个target(action)中把含有main函数的目标目标文件加上就好了。

比如"objs/sb_http_load: 后面紧接着加上"objs/src/main/htl_main_http_load.o "，这个target就能编译通过了。

其他部分如法炮制即可

[wnpllrzodiac]

怎么改？
没效果啊。

$(MAKE) -f objs/Makefile sb_http_load objs/src/main/htl_main_http_load.o

aaa@bbb:~/work/git/srs-bench$ make http
mkdir -p objs/src/core
mkdir -p objs/src/os
mkdir -p objs/src/app
mkdir -p objs/src/main
build the http load test tool over st(state-threads)
make -f objs/Makefile sb_http_load objs/src/main/htl_main_http_load.o
make[1]: Entering directory '/aaa/work/git/srs-bench'
g++  -o objs/sb_http_load objs/src/core/htl_core_log.o objs/src/core/htl_core_error.o objs/src/core/htl_core_uri.o objs/src/core/htl_core_aggregate_ret.o objs/src/os/htl_os_st.o objs/src/app/htl_app_hls_load.o objs/src/app/htl_app_http_load.o objs/src/app/htl_app_http_client.o objs/src/app/htl_app_rtmp_play.o objs/src/app/htl_app_m3u8_parser.o objs/src/app/htl_app_task_base.o objs/src/app/htl_app_rtmp_load.o objs/src/app/htl_app_rtmp_protocol.o objs/src/app/htl_app_rtmp_publish.o objs/src/app/htl_app_srs_hijack.o objs/st-1.9/obj/libst.a objs/http-parser-2.1/libhttp_parser.a -ldl
/usr/lib/gcc/x86_64-linux-gnu/7/../../../x86_64-linux-gnu/Scrt1.o: In function `_start':
(.text+0x20): undefined reference to `main'
objs/src/core/htl_core_uri.o: In function `ProtocolUrl::Initialize(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >)':
/aaa/work/git/srs-bench/src/core/htl_core_uri.cpp:59: undefined reference to `context'
/aaa/work/git/srs-bench/src/core/htl_core_uri.cpp:59: undefined reference to `context'
/aaa/work/git/srs-bench/src/core/htl_core_uri.cpp:59: undefined reference to `context'
/aaa/work/git/srs-bench/src/core/htl_core_uri.cpp:59: undefined reference to `context'
objs/src/core/htl_core_uri.o: In function `RtmpUrl::Initialize(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >)':
/aaa/work/git/srs-bench/src/core/htl_core_uri.cpp:199: undefined reference to `context'
objs/src/core/htl_core_uri.o:/home/suhui/work/git/srs-bench/src/core/htl_core_uri.cpp:199: more undefined references to `context' follow
collect2: error: ld returned 1 exit status
objs/Makefile:79: recipe for target 'objs/sb_http_load' failed
make[1]: *** [objs/sb_http_load] Error 1
make[1]: Leaving directory '/home/suhui/work/git/srs-bench'
Makefile:17: recipe for target 'http' failed
make: *** [http] Error 2

[wnpllrzodiac]

又尝试了下，发现改错文件了。
应该是修改 objs/Makefile 按照你的建议修改，可以编译通过了。感谢帮助！

sb_hls_load: objs/sb_hls_load
objs/sb_hls_load: objs/src/main/htl_main_hls_load.o objs/src/core/htl_core_log.o objs/src/core/htl_core_error.o objs/src/core/htl_core_uri.o objs/src/core/htl_core_aggregate_ret.o objs/src/os/htl_os_st.o objs/src/app/htl_app_hls_load.o objs/src/app/htl_app_http_load.o objs/src/app/htl_app_http_client.o objs/src/app/htl_app_rtmp_play.o objs/src/app/htl_app_m3u8_parser.o objs/src/app/htl_app_task_base.o objs/src/app/htl_app_rtmp_load.o objs/src/app/htl_app_rtmp_protocol.o objs/src/app/htl_app_rtmp_publish.o objs/src/app/htl_app_srs_hijack.o
    $(LINK)  -o objs/sb_hls_load objs/src/main/htl_main_hls_load.o objs/src/core/htl_core_log.o objs/src/core/htl_core_error.o objs/src/core/htl_core_uri.o objs/src/core/htl_core_aggregate_ret.o objs/src/os/htl_os_st.o objs/src/app/htl_app_hls_load.o objs/src/app/htl_app_http_load.o objs/src/app/htl_app_http_client.o objs/src/app/htl_app_rtmp_play.o objs/src/app/htl_app_m3u8_parser.o objs/src/app/htl_app_task_base.o objs/src/app/htl_app_rtmp_load.o objs/src/app/htl_app_rtmp_protocol.o objs/src/app/htl_app_rtmp_publish.o objs/src/app/htl_app_srs_hijack.o objs/st-1.9/obj/libst.a objs/http-parser-2.1/libhttp_parser.a -ldl

[dqw91]

Thanks. Here are the full modification for the file objs/Makefile

CXXFLAGS = -std=c++98 -Wall -Wextra -g -O0 -DSRS_HIJACK_IO -DSRS_DISABLE_LOG
GCC = g++
LINK = $(GCC)
AR = ar

......

build objs/sb_http_load

sb_http_load: objs/sb_http_load
objs/sb_http_load: objs/src/main/htl_main_http_load.o objs/src/core/htl_core_log.o objs/src/core/htl_core_error.o objs/src/core/htl_core_uri.o objs/src/core/htl_core_aggregate_ret.o objs/src/os/htl_os_st.o objs/src/app/htl_app_hls_load.o objs/src/app/htl_app_http_load.o objs/src/app/htl_app_http_client.o objs/src/app/htl_app_rtmp_play.o objs/src/app/htl_app_m3u8_parser.o objs/src/app/htl_app_task_base.o objs/src/app/htl_app_rtmp_load.o objs/src/app/srs_librtmp.o objs/src/app/htl_app_rtmp_publish.o objs/src/app/htl_app_srs_hijack.o
$(LINK) -o objs/sb_http_load objs/src/main/htl_main_http_load.o objs/src/core/htl_core_log.o objs/src/core/htl_core_error.o objs/src/core/htl_core_uri.o objs/src/core/htl_core_aggregate_ret.o objs/src/os/htl_os_st.o objs/src/app/htl_app_hls_load.o objs/src/app/htl_app_http_load.o objs/src/app/htl_app_http_client.o objs/src/app/htl_app_rtmp_play.o objs/src/app/htl_app_m3u8_parser.o objs/src/app/htl_app_task_base.o objs/src/app/htl_app_rtmp_load.o objs/src/app/srs_librtmp.o objs/src/app/htl_app_rtmp_publish.o objs/src/app/htl_app_srs_hijack.o objs/st-1.9/obj/libst.a objs/http-parser-2.1/libhttp_parser.a -ldl

build objs/sb_rtmp_load

sb_rtmp_load: objs/sb_rtmp_load
objs/sb_rtmp_load: objs/src/main/htl_main_rtmp_load.o objs/src/core/htl_core_log.o objs/src/core/htl_core_error.o objs/src/core/htl_core_uri.o objs/src/core/htl_core_aggregate_ret.o objs/src/os/htl_os_st.o objs/src/app/htl_app_hls_load.o objs/src/app/htl_app_http_load.o objs/src/app/htl_app_http_client.o objs/src/app/htl_app_rtmp_play.o objs/src/app/htl_app_m3u8_parser.o objs/src/app/htl_app_task_base.o objs/src/app/htl_app_rtmp_load.o objs/src/app/srs_librtmp.o objs/src/app/htl_app_rtmp_publish.o objs/src/app/htl_app_srs_hijack.o
$(LINK) -o objs/sb_rtmp_load objs/src/main/htl_main_rtmp_load.o objs/src/core/htl_core_log.o objs/src/core/htl_core_error.o objs/src/core/htl_core_uri.o objs/src/core/htl_core_aggregate_ret.o objs/src/os/htl_os_st.o objs/src/app/htl_app_hls_load.o objs/src/app/htl_app_http_load.o objs/src/app/htl_app_http_client.o objs/src/app/htl_app_rtmp_play.o objs/src/app/htl_app_m3u8_parser.o objs/src/app/htl_app_task_base.o objs/src/app/htl_app_rtmp_load.o objs/src/app/srs_librtmp.o objs/src/app/htl_app_rtmp_publish.o objs/src/app/htl_app_srs_hijack.o objs/st-1.9/obj/libst.a objs/http-parser-2.1/libhttp_parser.a -ldl

build objs/sb_rtmp_load_fast

sb_rtmp_load_fast: objs/sb_rtmp_load_fast
objs/sb_rtmp_load_fast: objs/src/main/htl_main_rtmp_load_fast.o objs/src/core/htl_core_log.o objs/src/core/htl_core_error.o objs/src/core/htl_core_uri.o objs/src/core/htl_core_aggregate_ret.o objs/src/os/htl_os_st.o objs/src/app/htl_app_hls_load.o objs/src/app/htl_app_http_load.o objs/src/app/htl_app_http_client.o objs/src/app/htl_app_rtmp_play.o objs/src/app/htl_app_m3u8_parser.o objs/src/app/htl_app_task_base.o objs/src/app/htl_app_rtmp_load.o objs/src/app/srs_librtmp.o objs/src/app/htl_app_rtmp_publish.o objs/src/app/htl_app_srs_hijack.o
$(LINK) -o objs/sb_rtmp_load_fast objs/src/main/htl_main_rtmp_load_fast.o objs/src/core/htl_core_log.o objs/src/core/htl_core_error.o objs/src/core/htl_core_uri.o objs/src/core/htl_core_aggregate_ret.o objs/src/os/htl_os_st.o objs/src/app/htl_app_hls_load.o objs/src/app/htl_app_http_load.o objs/src/app/htl_app_http_client.o objs/src/app/htl_app_rtmp_play.o objs/src/app/htl_app_m3u8_parser.o objs/src/app/htl_app_task_base.o objs/src/app/htl_app_rtmp_load.o objs/src/app/srs_librtmp.o objs/src/app/htl_app_rtmp_publish.o objs/src/app/htl_app_srs_hijack.o objs/st-1.9/obj/libst.a objs/http-parser-2.1/libhttp_parser.a -ldl

build objs/sb_rtmp_publish

sb_rtmp_publish: objs/sb_rtmp_publish
objs/sb_rtmp_publish: objs/src/main/htl_main_rtmp_publish.o objs/src/core/htl_core_log.o objs/src/core/htl_core_error.o objs/src/core/htl_core_uri.o objs/src/core/htl_core_aggregate_ret.o objs/src/os/htl_os_st.o objs/src/app/htl_app_hls_load.o objs/src/app/htl_app_http_load.o objs/src/app/htl_app_http_client.o objs/src/app/htl_app_rtmp_play.o objs/src/app/htl_app_m3u8_parser.o objs/src/app/htl_app_task_base.o objs/src/app/htl_app_rtmp_load.o objs/src/app/srs_librtmp.o objs/src/app/htl_app_rtmp_publish.o objs/src/app/htl_app_srs_hijack.o
$(LINK) -o objs/sb_rtmp_publish objs/src/main/htl_main_rtmp_publish.o objs/src/core/htl_core_log.o objs/src/core/htl_core_error.o objs/src/core/htl_core_uri.o objs/src/core/htl_core_aggregate_ret.o objs/src/os/htl_os_st.o objs/src/app/htl_app_hls_load.o objs/src/app/htl_app_http_load.o objs/src/app/htl_app_http_client.o objs/src/app/htl_app_rtmp_play.o objs/src/app/htl_app_m3u8_parser.o objs/src/app/htl_app_task_base.o objs/src/app/htl_app_rtmp_load.o objs/src/app/srs_librtmp.o objs/src/app/htl_app_rtmp_publish.o objs/src/app/htl_app_srs_hijack.o objs/st-1.9/obj/libst.a objs/http-parser-2.1/libhttp_parser.a -ldl

build objs/sb_hls_load

sb_hls_load: objs/sb_hls_load
objs/sb_hls_load: objs/src/main/htl_main_hls_load.o objs/src/core/htl_core_log.o objs/src/core/htl_core_error.o objs/src/core/htl_core_uri.o objs/src/core/htl_core_aggregate_ret.o objs/src/os/htl_os_st.o objs/src/app/htl_app_hls_load.o objs/src/app/htl_app_http_load.o objs/src/app/htl_app_http_client.o objs/src/app/htl_app_rtmp_play.o objs/src/app/htl_app_m3u8_parser.o objs/src/app/htl_app_task_base.o objs/src/app/htl_app_rtmp_load.o objs/src/app/srs_librtmp.o objs/src/app/htl_app_rtmp_publish.o objs/src/app/htl_app_srs_hijack.o
$(LINK) -o objs/sb_hls_load objs/src/main/htl_main_hls_load.o objs/src/core/htl_core_log.o objs/src/core/htl_core_error.o objs/src/core/htl_core_uri.o objs/src/core/htl_core_aggregate_ret.o objs/src/os/htl_os_st.o objs/src/app/htl_app_hls_load.o objs/src/app/htl_app_http_load.o objs/src/app/htl_app_http_client.o objs/src/app/htl_app_rtmp_play.o objs/src/app/htl_app_m3u8_parser.o objs/src/app/htl_app_task_base.o objs/src/app/htl_app_rtmp_load.o objs/src/app/srs_librtmp.o objs/src/app/htl_app_rtmp_publish.o objs/src/app/htl_app_srs_hijack.o objs/st-1.9/obj/libst.a objs/http-parser-2.1/libhttp_parser.a -ldl