openwrt 15.05错误

[darcyg]

我的openwrt是基于15.05的
原来的libwebsocket的版本低。
我已经升级到1.6.0
但是cmake出错，提示版本不对

s/openwrt/works/openwrt_splctrl_2016-10-09_b21852c/staging_dir/target-mipsel_24kec+dsp_uClibc-0.9.33.2 -DCMAKE_PREFIX_PATH=/works/openwrt/works/openwrt_splctrl_2016-10-09_b21852c/staging_dir/target-mipsel_24kec+dsp_uClibc-0.9.33.2 -DCMAKE_SKIP_RPATH=TRUE . )
-- The C compiler identification is GNU 4.8.3
-- The CXX compiler identification is GNU 4.8.3
-- Check for working C compiler: /works/openwrt/works/openwrt_splctrl_2016-10-09_b21852c/staging_dir/toolchain-mipsel_24kec+dsp_gcc-4.8-linaro_uClibc-0.9.33.2/bin/mipsel-openwrt-linux-uclibc-gcc
-- Check for working C compiler: /works/openwrt/works/openwrt_splctrl_2016-10-09_b21852c/staging_dir/toolchain-mipsel_24kec+dsp_gcc-4.8-linaro_uClibc-0.9.33.2/bin/mipsel-openwrt-linux-uclibc-gcc -- works
-- Detecting C compiler ABI info
-- Detecting C compiler ABI info - done
-- Check for working CXX compiler: /works/openwrt/works/openwrt_splctrl_2016-10-09_b21852c/staging_dir/toolchain-mipsel_24kec+dsp_gcc-4.8-linaro_uClibc-0.9.33.2/bin/mipsel-openwrt-linux-uclibc-g++
-- Check for working CXX compiler: /works/openwrt/works/openwrt_splctrl_2016-10-09_b21852c/staging_dir/toolchain-mipsel_24kec+dsp_gcc-4.8-linaro_uClibc-0.9.33.2/bin/mipsel-openwrt-linux-uclibc-g++ -- works
-- Detecting CXX compiler ABI info
-- Detecting CXX compiler ABI info - done
-- Found OpenSSL: /works/openwrt/works/openwrt_splctrl_2016-10-09_b21852c/staging_dir/target-mipsel_24kec+dsp_uClibc-0.9.33.2/usr/lib/libssl.so;/works/openwrt/works/openwrt_splctrl_2016-10-09_b21852c/staging_dir/target-mipsel_24kec+dsp_uClibc-0.9.33.2/usr/lib/libcrypto.so (found version "1.0.2j")
-- Found PkgConfig: /works/openwrt/works/openwrt_splctrl_2016-10-09_b21852c/staging_dir/host/bin/pkg-config (found version "0.29")
-- checking for module 'libwebsockets>=1.6'
-- package 'libwebsockets>=1.6' not found
CMake Error at /works/openwrt/works/openwrt_splctrl_2016-10-09_b21852c/staging_dir/host/share/cmake-2.8/Modules/FindPkgConfig.cmake:279 (message):
A required package was not found
Call Stack (most recent call first):
/works/openwrt/works/openwrt_splctrl_2016-10-09_b21852c/staging_dir/host/share/cmake-2.8/Modules/FindPkgConfig.cmake:333 (_pkg_check_modules_internal)
CMakeLists.txt:22 (pkg_check_modules)

-- Found LIBWEBSOCKETS: /works/openwrt/works/openwrt_splctrl_2016-10-09_b21852c/staging_dir/target-mipsel_24kec+dsp_uClibc-0.9.33.2/usr/lib/libwebsockets.so
-- Looking for lws_config.h
-- Looking for lws_config.h - found
-- checking for module 'json-c'
-- found json-c, version 0.12
-- Found JSON-C: /works/openwrt/works/openwrt_splctrl_2016-10-09_b21852c/staging_dir/target-mipsel_24kec+dsp_uClibc-0.9.33.2/usr/lib/libjson-c.so
-- Configuring incomplete, errors occurred!
See also "/works/openwrt/works/openwrt_splctrl_2016-10-09_b21852c/build_dir/target-mipsel_24kec+dsp_uClibc-0.9.33.2/ttyd-e6bea9410c4731b39fe4790030269b1ac45f8dcb/CMakeFiles/CMakeOutput.log".
make[2]: *** [/works/openwrt/works/openwrt_splctrl_2016-10-09_b21852c/build_dir/target-mipsel_24kec+dsp_uClibc-0.9.33.2/ttyd-e6bea9410c4731b39fe4790030269b1ac45f8dcb/.configured_yyyynnnnnny] Error 1
make[2]: Leaving directory /works/openwrt/packages/scpackages/utils/ttyd' make[1]: *** [package/feeds/scpack/ttyd/compile] Error 2 make[1]: Leaving directory/works/openwrt/works/openwrt_splctrl_2016-10-09_b21852c'
make: *** [package/ttyd/compile] 错误 2

屏蔽cmake中的版本限制后

-- Configuring done
-- Generating done
-- Build files have been written to: /works/openwrt/works/openwrt_splctrl_2016-10-09_b21852c/build_dir/target-mipsel_24kec+dsp_uClibc-0.9.33.2/ttyd-e6bea9410c4731b39fe4790030269b1ac45f8dcb
rm -f /works/openwrt/works/openwrt_splctrl_2016-10-09_b21852c/build_dir/target-mipsel_24kec+dsp_uClibc-0.9.33.2/ttyd-e6bea9410c4731b39fe4790030269b1ac45f8dcb/.configured_*
touch /works/openwrt/works/openwrt_splctrl_2016-10-09_b21852c/build_dir/target-mipsel_24kec+dsp_uClibc-0.9.33.2/ttyd-e6bea9410c4731b39fe4790030269b1ac45f8dcb/.configured_yyyynnnnnny
CFLAGS="-Os -pipe -mno-branch-likely -mips32r2 -mtune=24kec -mdsp -fno-caller-saves -fhonour-copts -Wno-error=unused-but-set-variable -Wno-error=unused-result -msoft-float -I/works/openwrt/works/openwrt_splctrl_2016-10-09_b21852c/staging_dir/target-mipsel_24kec+dsp_uClibc-0.9.33.2/usr/include -I/works/openwrt/works/openwrt_splctrl_2016-10-09_b21852c/staging_dir/target-mipsel_24kec+dsp_uClibc-0.9.33.2/include -I/works/openwrt/works/openwrt_splctrl_2016-10-09_b21852c/staging_dir/toolchain-mipsel_24kec+dsp_gcc-4.8-linaro_uClibc-0.9.33.2/usr/include -I/works/openwrt/works/openwrt_splctrl_2016-10-09_b21852c/staging_dir/toolchain-mipsel_24kec+dsp_gcc-4.8-linaro_uClibc-0.9.33.2/include " CXXFLAGS="-Os -pipe -mno-branch-likely -mips32r2 -mtune=24kec -mdsp -fno-caller-saves -fhonour-copts -Wno-error=unused-but-set-variable -Wno-error=unused-result -msoft-float -I/works/openwrt/works/openwrt_splctrl_2016-10-09_b21852c/staging_dir/target-mipsel_24kec+dsp_uClibc-0.9.33.2/usr/include -I/works/openwrt/works/openwrt_splctrl_2016-10-09_b21852c/staging_dir/target-mipsel_24kec+dsp_uClibc-0.9.33.2/include -I/works/openwrt/works/openwrt_splctrl_2016-10-09_b21852c/staging_dir/toolchain-mipsel_24kec+dsp_gcc-4.8-linaro_uClibc-0.9.33.2/usr/include -I/works/openwrt/works/openwrt_splctrl_2016-10-09_b21852c/staging_dir/toolchain-mipsel_24kec+dsp_gcc-4.8-linaro_uClibc-0.9.33.2/include " LDFLAGS="-L/works/openwrt/works/openwrt_splctrl_2016-10-09_b21852c/staging_dir/target-mipsel_24kec+dsp_uClibc-0.9.33.2/usr/lib -L/works/openwrt/works/openwrt_splctrl_2016-10-09_b21852c/staging_dir/target-mipsel_24kec+dsp_uClibc-0.9.33.2/lib -L/works/openwrt/works/openwrt_splctrl_2016-10-09_b21852c/staging_dir/toolchain-mipsel_24kec+dsp_gcc-4.8-linaro_uClibc-0.9.33.2/usr/lib -L/works/openwrt/works/openwrt_splctrl_2016-10-09_b21852c/staging_dir/toolchain-mipsel_24kec+dsp_gcc-4.8-linaro_uClibc-0.9.33.2/lib " make -j1 -C /works/openwrt/works/openwrt_splctrl_2016-10-09_b21852c/build_dir/target-mipsel_24kec+dsp_uClibc-0.9.33.2/ttyd-e6bea9410c4731b39fe4790030269b1ac45f8dcb/. AR="mipsel-openwrt-linux-uclibc-gcc-ar" AS="mipsel-openwrt-linux-uclibc-gcc -c -Os -pipe -mno-branch-likely -mips32r2 -mtune=24kec -mdsp -fno-caller-saves -fhonour-copts -Wno-error=unused-but-set-variable -Wno-error=unused-result -msoft-float" LD=mipsel-openwrt-linux-uclibc-ld NM="mipsel-openwrt-linux-uclibc-gcc-nm" CC="mipsel-openwrt-linux-uclibc-gcc" GCC="mipsel-openwrt-linux-uclibc-gcc" CXX="mipsel-openwrt-linux-uclibc-g++" RANLIB="mipsel-openwrt-linux-uclibc-gcc-ranlib" STRIP=mipsel-openwrt-linux-uclibc-strip OBJCOPY=mipsel-openwrt-linux-uclibc-objcopy OBJDUMP=mipsel-openwrt-linux-uclibc-objdump SIZE=mipsel-openwrt-linux-uclibc-size CROSS="mipsel-openwrt-linux-uclibc-" ARCH="mipsel" ;
make[3]: Entering directory /works/openwrt/works/openwrt_splctrl_2016-10-09_b21852c/build_dir/target-mipsel_24kec+dsp_uClibc-0.9.33.2/ttyd-e6bea9410c4731b39fe4790030269b1ac45f8dcb' make[4]: Entering directory/works/openwrt/works/openwrt_splctrl_2016-10-09_b21852c/build_dir/target-mipsel_24kec+dsp_uClibc-0.9.33.2/ttyd-e6bea9410c4731b39fe4790030269b1ac45f8dcb'
make[5]: Entering directory /works/openwrt/works/openwrt_splctrl_2016-10-09_b21852c/build_dir/target-mipsel_24kec+dsp_uClibc-0.9.33.2/ttyd-e6bea9410c4731b39fe4790030269b1ac45f8dcb' [ 20%] Generating html.h from index.html Scanning dependencies of target ttyd make[5]: Leaving directory/works/openwrt/works/openwrt_splctrl_2016-10-09_b21852c/build_dir/target-mipsel_24kec+dsp_uClibc-0.9.33.2/ttyd-e6bea9410c4731b39fe4790030269b1ac45f8dcb'
make[5]: Entering directory /works/openwrt/works/openwrt_splctrl_2016-10-09_b21852c/build_dir/target-mipsel_24kec+dsp_uClibc-0.9.33.2/ttyd-e6bea9410c4731b39fe4790030269b1ac45f8dcb' [ 40%] Building C object CMakeFiles/ttyd.dir/src/server.c.o /works/openwrt/works/openwrt_splctrl_2016-10-09_b21852c/build_dir/target-mipsel_24kec+dsp_uClibc-0.9.33.2/ttyd-e6bea9410c4731b39fe4790030269b1ac45f8dcb/src/server.c:18:32: error: 'lws_extension_callback_pm_deflate' undeclared here (not in a function) {"permessage-deflate", lws_extension_callback_pm_deflate, "permessage-deflate"}, ^ /works/openwrt/works/openwrt_splctrl_2016-10-09_b21852c/build_dir/target-mipsel_24kec+dsp_uClibc-0.9.33.2/ttyd-e6bea9410c4731b39fe4790030269b1ac45f8dcb/src/server.c:18:9: warning: initialization makes integer from pointer without a cast [enabled by default] {"permessage-deflate", lws_extension_callback_pm_deflate, "permessage-deflate"}, ^ /works/openwrt/works/openwrt_splctrl_2016-10-09_b21852c/build_dir/target-mipsel_24kec+dsp_uClibc-0.9.33.2/ttyd-e6bea9410c4731b39fe4790030269b1ac45f8dcb/src/server.c:18:9: warning: (near initialization for 'extensions[0].per_session_data_size') [enabled by default] /works/openwrt/works/openwrt_splctrl_2016-10-09_b21852c/build_dir/target-mipsel_24kec+dsp_uClibc-0.9.33.2/ttyd-e6bea9410c4731b39fe4790030269b1ac45f8dcb/src/server.c:19:9: warning: initialization makes integer from pointer without a cast [enabled by default] {"deflate-frame", lws_extension_callback_pm_deflate, "deflate_frame"}, ^ /works/openwrt/works/openwrt_splctrl_2016-10-09_b21852c/build_dir/target-mipsel_24kec+dsp_uClibc-0.9.33.2/ttyd-e6bea9410c4731b39fe4790030269b1ac45f8dcb/src/server.c:19:9: warning: (near initialization for 'extensions[1].per_session_data_size') [enabled by default] /works/openwrt/works/openwrt_splctrl_2016-10-09_b21852c/build_dir/target-mipsel_24kec+dsp_uClibc-0.9.33.2/ttyd-e6bea9410c4731b39fe4790030269b1ac45f8dcb/src/server.c:20:9: warning: initialization makes integer from pointer without a cast [enabled by default] {NULL, NULL, NULL} ^ /works/openwrt/works/openwrt_splctrl_2016-10-09_b21852c/build_dir/target-mipsel_24kec+dsp_uClibc-0.9.33.2/ttyd-e6bea9410c4731b39fe4790030269b1ac45f8dcb/src/server.c:20:9: warning: (near initialization for 'extensions[2].per_session_data_size') [enabled by default] /works/openwrt/works/openwrt_splctrl_2016-10-09_b21852c/build_dir/target-mipsel_24kec+dsp_uClibc-0.9.33.2/ttyd-e6bea9410c4731b39fe4790030269b1ac45f8dcb/src/server.c: In function 'main': /works/openwrt/works/openwrt_splctrl_2016-10-09_b21852c/build_dir/target-mipsel_24kec+dsp_uClibc-0.9.33.2/ttyd-e6bea9410c4731b39fe4790030269b1ac45f8dcb/src/server.c:181:9: error: 'struct lws_context_creation_info' has no member named 'timeout_secs' info.timeout_secs = 5; ^ make[5]: *** [CMakeFiles/ttyd.dir/src/server.c.o] Error 1 make[5]: Leaving directory/works/openwrt/works/openwrt_splctrl_2016-10-09_b21852c/build_dir/target-mipsel_24kec+dsp_uClibc-0.9.33.2/ttyd-e6bea9410c4731b39fe4790030269b1ac45f8dcb'
make[4]: *** [CMakeFiles/ttyd.dir/all] Error 2
make[4]: Leaving directory /works/openwrt/works/openwrt_splctrl_2016-10-09_b21852c/build_dir/target-mipsel_24kec+dsp_uClibc-0.9.33.2/ttyd-e6bea9410c4731b39fe4790030269b1ac45f8dcb' make[3]: *** [all] Error 2 make[3]: Leaving directory/works/openwrt/works/openwrt_splctrl_2016-10-09_b21852c/build_dir/target-mipsel_24kec+dsp_uClibc-0.9.33.2/ttyd-e6bea9410c4731b39fe4790030269b1ac45f8dcb'
make[2]: *** [/works/openwrt/works/openwrt_splctrl_2016-10-09_b21852c/build_dir/target-mipsel_24kec+dsp_uClibc-0.9.33.2/ttyd-e6bea9410c4731b39fe4790030269b1ac45f8dcb/.built] Error 2
make[2]: Leaving directory /works/openwrt/packages/scpackages/utils/ttyd' make[1]: *** [package/feeds/scpack/ttyd/compile] Error 2 make[1]: Leaving directory/works/openwrt/works/openwrt_splctrl_2016-10-09_b21852c'
make: *** [package/ttyd/compile] 错误 2

[tsl0922]

libwebsockets 官方目前维护 1.7.x 和 2.0.x 两个分支，ttyd 只对这两个分支的最新版本做测试 (travis-ci 项目地址)，所以推荐你使用最新版本，或者使用 openwrt 最新的 package feed。

[darcyg]

换了最新的2.10.0，增加了编译参数c99（默认的没起效）后，问题解决