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Added logic to catch cases when we found Protobuf but did not find protoc

This commit is contained in:
Pavel Odintsov 2023-04-04 12:52:58 +01:00
parent a187e201e8
commit d2eca389ed
1 changed files with 7 additions and 1 deletions
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8
src/CMakeLists.txt
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@ -538,10 +538,16 @@ if (ENABLE_GOBGP_SUPPORT)
if (Protobuf_FOUND)
message(STATUS "Found Protobuf ${Protobuf_VERSION}")
# Empty checks are very tricky in cmake:
# https://cmake.org/pipermail/cmake/2011-October/046939.html
if ("${Protobuf_PROTOC_EXECUTABLE}" STREQUAL "")
message(FATAL_ERROR "Protobuf was found but we did not find protoc")
endif()
# Assign path to protoc
set(PROTOC_BINARY ${Protobuf_PROTOC_EXECUTABLE})
message(STATUS "Found Protobuf compiler: ${Protobuf_PROTOC_EXECUTABLE}")
message(STATUS "Found Protobuf compiler: '${Protobuf_PROTOC_EXECUTABLE}'")
# We need to explicitly provide paths for our dependency libraries in environment variable LD_LIBRARY_PATH as we use non system path for them
# CentOS uses lib64 but Debian / Ubuntu still use lib for Protobuf, that's why we keep both of them