generated from nginx/template-repository
-
Notifications
You must be signed in to change notification settings - Fork 22
/
Copy pathCMakeLists.txt
159 lines (127 loc) · 5.3 KB
/
CMakeLists.txt
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
cmake_minimum_required(VERSION 3.16.3)
project(nginx-otel)
set(NGX_OTEL_NGINX_BUILD_DIR ""
CACHE PATH "Nginx build (objs) dir")
set(NGX_OTEL_NGINX_DIR "${NGX_OTEL_NGINX_BUILD_DIR}/.."
CACHE PATH "Nginx source dir")
set(NGX_OTEL_GRPC e241f37befe7ba4688effd84bfbf99b0f681a2f7 # v1.49.4
CACHE STRING "gRPC tag to download or 'package' to use preinstalled")
set(NGX_OTEL_SDK 11d5d9e0d8fd8ba876c8994714cc2647479b6574 # v1.11.0
CACHE STRING "OTel SDK tag to download or 'package' to use preinstalled")
set(NGX_OTEL_PROTO_DIR "" CACHE PATH "OTel proto files root")
set(NGX_OTEL_DEV OFF CACHE BOOL "Enforce compiler warnings")
if(NOT CMAKE_BUILD_TYPE)
set(CMAKE_BUILD_TYPE RelWithDebInfo)
endif()
set(CMAKE_CXX_VISIBILITY_PRESET hidden)
if(NGX_OTEL_GRPC STREQUAL "package")
find_package(protobuf REQUIRED)
find_package(gRPC REQUIRED)
else()
include(FetchContent)
FetchContent_Declare(
grpc
GIT_REPOSITORY https://github.com/grpc/grpc
GIT_TAG ${NGX_OTEL_GRPC}
GIT_SUBMODULES third_party/protobuf third_party/abseil-cpp third_party/re2
GIT_SHALLOW ON)
set(gRPC_USE_PROTO_LITE ON CACHE INTERNAL "")
set(gRPC_INSTALL OFF CACHE INTERNAL "")
set(gRPC_USE_SYSTEMD OFF CACHE INTERNAL "")
set(gRPC_DOWNLOAD_ARCHIVES OFF CACHE INTERNAL "")
set(gRPC_CARES_PROVIDER package CACHE INTERNAL "")
set(gRPC_SSL_PROVIDER package CACHE INTERNAL "")
set(gRPC_ZLIB_PROVIDER package CACHE INTERNAL "")
set(protobuf_INSTALL OFF CACHE INTERNAL "")
set(CMAKE_POSITION_INDEPENDENT_CODE ON)
FetchContent_MakeAvailable(grpc)
# reconsider once https://github.com/grpc/grpc/issues/36023 is done
target_compile_definitions(grpc PRIVATE GRPC_NO_XDS GRPC_NO_RLS)
set_property(DIRECTORY ${grpc_SOURCE_DIR}
PROPERTY EXCLUDE_FROM_ALL YES)
add_library(gRPC::grpc++ ALIAS grpc++)
add_executable(gRPC::grpc_cpp_plugin ALIAS grpc_cpp_plugin)
endif()
if(NGX_OTEL_SDK STREQUAL "package")
find_package(opentelemetry-cpp REQUIRED)
else()
include(FetchContent)
FetchContent_Declare(
otelcpp
GIT_REPOSITORY https://github.com/open-telemetry/opentelemetry-cpp
GIT_TAG ${NGX_OTEL_SDK}
GIT_SUBMODULES third_party/opentelemetry-proto
GIT_SHALLOW ON)
set(BUILD_TESTING OFF CACHE INTERNAL "")
set(WITH_EXAMPLES OFF CACHE INTERNAL "")
set(CMAKE_POSITION_INDEPENDENT_CODE ON)
set(CMAKE_POLICY_DEFAULT_CMP0063 NEW)
FetchContent_MakeAvailable(otelcpp)
set_property(DIRECTORY ${otelcpp_SOURCE_DIR}
PROPERTY EXCLUDE_FROM_ALL YES)
if(NOT NGX_OTEL_PROTO_DIR)
set(NGX_OTEL_PROTO_DIR
"${otelcpp_SOURCE_DIR}/third_party/opentelemetry-proto")
endif()
add_library(opentelemetry-cpp::trace ALIAS opentelemetry_trace)
endif()
set(PROTO_DIR ${NGX_OTEL_PROTO_DIR})
set(PROTOS
"${PROTO_DIR}/opentelemetry/proto/common/v1/common.proto"
"${PROTO_DIR}/opentelemetry/proto/resource/v1/resource.proto"
"${PROTO_DIR}/opentelemetry/proto/trace/v1/trace.proto"
"${PROTO_DIR}/opentelemetry/proto/collector/trace/v1/trace_service.proto")
set(PROTO_OUT_DIR "${CMAKE_CURRENT_BINARY_DIR}")
set(PROTO_SOURCES
"${PROTO_OUT_DIR}/opentelemetry/proto/common/v1/common.pb.cc"
"${PROTO_OUT_DIR}/opentelemetry/proto/resource/v1/resource.pb.cc"
"${PROTO_OUT_DIR}/opentelemetry/proto/trace/v1/trace.pb.cc"
"${PROTO_OUT_DIR}/opentelemetry/proto/collector/trace/v1/trace_service.pb.cc"
"${PROTO_OUT_DIR}/opentelemetry/proto/collector/trace/v1/trace_service.grpc.pb.cc")
# generate protobuf code for lite runtime
add_custom_command(
OUTPUT ${PROTO_SOURCES}
COMMAND protobuf::protoc
--proto_path ${PROTO_DIR}
--cpp_out lite:${PROTO_OUT_DIR}
--grpc_out ${PROTO_OUT_DIR}
--plugin protoc-gen-grpc=$<TARGET_FILE:gRPC::grpc_cpp_plugin>
${PROTOS}
# remove inconsequential UTF8 check during serialization to aid performance
COMMAND sed -i.bak -E
-e [[/ ::(PROTOBUF_NAMESPACE_ID|google::protobuf)::internal::WireFormatLite::VerifyUtf8String\(/,/\);/d]]
${PROTO_SOURCES}
DEPENDS ${PROTOS} protobuf::protoc gRPC::grpc_cpp_plugin
VERBATIM)
if (NGX_OTEL_DEV)
set(CMAKE_CXX_STANDARD 11)
set(CMAKE_CXX_EXTENSIONS OFF)
add_compile_options(-Wall -Wtype-limits -Werror)
endif()
add_library(ngx_otel_module MODULE
src/http_module.cpp
src/grpc_log.cpp
src/modules.c
${PROTO_SOURCES})
# avoid 'lib' prefix in binary name
set_target_properties(ngx_otel_module PROPERTIES PREFIX "")
# can't use OTel's WITH_ABSEIL until cmake 3.24, as it triggers find_package()
target_compile_definitions(ngx_otel_module PRIVATE HAVE_ABSEIL)
if (APPLE)
target_link_options(ngx_otel_module PRIVATE -undefined dynamic_lookup)
endif()
target_include_directories(ngx_otel_module PRIVATE
${NGX_OTEL_NGINX_BUILD_DIR}
${NGX_OTEL_NGINX_DIR}/src/core
${NGX_OTEL_NGINX_DIR}/src/event
${NGX_OTEL_NGINX_DIR}/src/event/modules
${NGX_OTEL_NGINX_DIR}/src/event/quic
${NGX_OTEL_NGINX_DIR}/src/os/unix
${NGX_OTEL_NGINX_DIR}/src/http
${NGX_OTEL_NGINX_DIR}/src/http/modules
${NGX_OTEL_NGINX_DIR}/src/http/v2
${NGX_OTEL_NGINX_DIR}/src/http/v3
${PROTO_OUT_DIR})
target_link_libraries(ngx_otel_module
opentelemetry-cpp::trace
gRPC::grpc++)