CMake Deprecation Warning at CMakeLists.txt:1 (cmake_minimum_required):
  Compatibility with CMake < 2.8.12 will be removed from a future version of
  CMake.

  Update the VERSION argument <min> value or use a ...<max> suffix to tell
  CMake that the project does not need compatibility with older versions.


-- The C compiler identification is GNU 12.2.0
-- Detecting C compiler ABI info
-- Detecting C compiler ABI info - done
-- Check for working C compiler: /builder/shared-workdir/build/sdk/staging_dir/toolchain-powerpc_464fp_gcc-12.2.0_musl/bin/powerpc-openwrt-linux-musl-gcc - skipped
-- Detecting C compile features
-- Detecting C compile features - done
-- Configuring done (0.4s)
-- Generating done (0.0s)
CMake Warning:
  Manually-specified variables were not used by the project:

    CMAKE_ASM_COMPILER
    CMAKE_ASM_COMPILER_LAUNCHER
    CMAKE_CXX_COMPILER
    CMAKE_CXX_FLAGS_RELEASE
    CMAKE_EXPORT_NO_PACKAGE_REGISTRY
    CMAKE_EXPORT_PACKAGE_REGISTRY
    CMAKE_FIND_PACKAGE_NO_PACKAGE_REGISTRY
    CMAKE_FIND_PACKAGE_NO_SYSTEM_PACKAGE_REGISTRY
    CMAKE_FIND_USE_PACKAGE_REGISTRY
    CMAKE_FIND_USE_SYSTEM_PACKAGE_REGISTRY
    CMAKE_MODULE_LINKER_FLAGS
    DL_LIBRARY


-- Build files have been written to: /builder/shared-workdir/build/sdk/build_dir/target-powerpc_464fp_musl/ustream-ssl-openssl/ustream-ssl-2023-02-25-498f6e26
ninja: Entering directory `/builder/shared-workdir/build/sdk/build_dir/target-powerpc_464fp_musl/ustream-ssl-openssl/ustream-ssl-2023-02-25-498f6e26'
[1/8] Building C object CMakeFiles/ustream-ssl.dir/ustream-ssl.c.o
FAILED: CMakeFiles/ustream-ssl.dir/ustream-ssl.c.o 
/builder/shared-workdir/build/sdk/staging_dir/toolchain-powerpc_464fp_gcc-12.2.0_musl/bin/powerpc-openwrt-linux-musl-gcc -Dustream_ssl_EXPORTS  -Os -pipe -mcpu=464fp -fno-caller-saves -fno-plt -fhonour-copts -ffile-prefix-map=/builder/shared-workdir/build/sdk/build_dir/target-powerpc_464fp_musl/ustream-ssl-openssl/ustream-ssl-2023-02-25-498f6e26=ustream-ssl-2023-02-25-498f6e26 -Wformat -Werror=format-security -fstack-protector -D_FORTIFY_SOURCE=1 -Wl,-z,now -Wl,-z,relro -DNDEBUG -fPIC   -Os -Wall -Werror --std=gnu99 -g3 -Wextra -Werror=implicit-function-declaration -Wformat -Werror=format-security -Werror=format-nonliteral -Wno-unused-parameter -Wmissing-declarations -MD -MT CMakeFiles/ustream-ssl.dir/ustream-ssl.c.o -MF CMakeFiles/ustream-ssl.dir/ustream-ssl.c.o.d -o CMakeFiles/ustream-ssl.dir/ustream-ssl.c.o -c /builder/shared-workdir/build/sdk/build_dir/target-powerpc_464fp_musl/ustream-ssl-openssl/ustream-ssl-2023-02-25-498f6e26/ustream-ssl.c
In file included from /builder/shared-workdir/build/sdk/build_dir/target-powerpc_464fp_musl/ustream-ssl-openssl/ustream-ssl-2023-02-25-498f6e26/ustream-internal.h:27,
                 from /builder/shared-workdir/build/sdk/build_dir/target-powerpc_464fp_musl/ustream-ssl-openssl/ustream-ssl-2023-02-25-498f6e26/ustream-ssl.c:25:
/builder/shared-workdir/build/sdk/build_dir/target-powerpc_464fp_musl/ustream-ssl-openssl/ustream-ssl-2023-02-25-498f6e26/ustream-openssl.h:26:10: fatal error: openssl/ssl.h: No such file or directory
   26 | #include <openssl/ssl.h>
      |          ^~~~~~~~~~~~~~~
compilation terminated.
ninja: build stopped: subcommand failed.
make[3]: *** [Makefile:73: /builder/shared-workdir/build/sdk/build_dir/target-powerpc_464fp_musl/ustream-ssl-openssl/ustream-ssl-2023-02-25-498f6e26/.built] Error 1
time: package/feeds/base/ustream-ssl/openssl/compile#0.53#0.25#1.23