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CMakeLists.txt: fix build without C++

Fix the following build failure without C++ raised since version 4.2.0
and
962e9ee345:

CMake Error at /nvmedata/autobuild/instance-11/output-1/per-package/libwebsockets/host/share/cmake-3.18/Modules/CMakeTestCXXCompiler.cmake:59 (message):
  The C++ compiler

    "/usr/bin/clang++"

  is not able to compile a simple test program.

Fixes:
 - http://autobuild.buildroot.org/results/550e7f7d54adf74f8cc078be5b91b3567d622ede

Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
This commit is contained in:
Fabrice Fontaine 2022-04-13 21:03:26 +02:00 committed by Andy Green
parent 8eb6cbf5ac
commit fe762e586d

View file

@ -63,7 +63,10 @@ if (ESP_PLATFORM)
endif()
# it's at this point any toolchain file is brought in
project(libwebsockets C CXX)
project(libwebsockets C)
if (LWS_WITH_SECURE_STREAMS_CPP)
enable_language(CXX)
endif()
include(CTest)
if (ESP_PLATFORM)