build: Reduce number of conan logs (#8548)

.github/actions/build-deps/action.yml

@@ -15,9 +15,9 @@ inputs:
     required: false
     default: "false"
   log_verbosity:
-    description: "The logging verbosity."
+    description: 'The logging verbosity ("quiet", "verbose"), or empty to use the Conan defaults.'
     required: false
-    default: "verbose"
+    default: ""
   sanitizers:
     description: "The sanitizers to enable."
     required: false
@@ -35,6 +35,16 @@ runs:
         LOG_VERBOSITY: ${{ inputs.log_verbosity }}
         SANITIZERS: ${{ inputs.sanitizers }}
       run: |
+        # By default, leave the verbosity unset, so CMake configure output is
+        # shown, but compile commands and Boost's b2 debug output (~85k lines
+        # when "verbose") are not.
+        VERBOSITY_ARGS=()
+        if [[ -n "${LOG_VERBOSITY}" ]]; then
+            VERBOSITY_ARGS=(
+                --conf:all tools.build:verbosity="${LOG_VERBOSITY}"
+                --conf:all tools.compilation:verbosity="${LOG_VERBOSITY}"
+            )
+        fi
         conan install \
             --profile:all ci \
             --build="${BUILD_OPTION}" \
@@ -42,8 +52,7 @@ runs:
             --options:host='&:xrpld=True' \
             --settings:all build_type="${BUILD_TYPE}" \
             --conf:all tools.build:jobs=${BUILD_NPROC} \
-            --conf:all tools.build:verbosity="${LOG_VERBOSITY}" \
-            --conf:all tools.compilation:verbosity="${LOG_VERBOSITY}" \
+            "${VERBOSITY_ARGS[@]}" \
             --format=json \
             . >"${RUNNER_TEMP}/conan-graph.json"
 

.github/workflows/reusable-build-test-config.yml

@@ -186,9 +186,6 @@ jobs:
         with:
           build_nproc: ${{ steps.nproc.outputs.nproc }}
           build_type: ${{ inputs.build_type }}
-          # Set the verbosity to "quiet" for Windows to avoid an excessive
-          # amount of logs. For other OSes, the "verbose" logs are more useful.
-          log_verbosity: ${{ runner.os == 'Windows' && 'quiet' || 'verbose' }}
           sanitizers: ${{ inputs.sanitizers }}
 
       - name: Configure CMake

.github/workflows/reusable-clang-tidy.yml

@@ -73,7 +73,6 @@ jobs:
         with:
           build_nproc: ${{ steps.nproc.outputs.nproc }}
           build_type: ${{ env.BUILD_TYPE }}
-          log_verbosity: verbose
 
       - name: Configure CMake
         working-directory: ${{ env.BUILD_DIR }}

.github/workflows/upload-conan-deps.yml

@@ -108,9 +108,6 @@ jobs:
           build_nproc: ${{ steps.nproc.outputs.nproc }}
           build_type: ${{ matrix.build_type }}
           force_build: ${{ github.event_name == 'schedule' || github.event.inputs.force_source_build == 'true' }}
-          # Set the verbosity to "quiet" for Windows to avoid an excessive
-          # amount of logs. For other OSes, the "verbose" logs are more useful.
-          log_verbosity: ${{ runner.os == 'Windows' && 'quiet' || 'verbose' }}
           sanitizers: ${{ matrix.sanitizers }}
 
       - name: Check the Conan cache for Nix store references (Nix toolchain)

conan/profiles/default

@@ -60,8 +60,20 @@ tools.build:exelinkflags+={{ static_runtime_flags }}
 tools.info.package_id:confs+=["tools.build:exelinkflags"]
 {% endif %}
 
-{% if os == "Macos" %}
+{% if os == "Linux" and context == "build" %}
+{# b2 links itself with its own script, which ignores exelinkflags #}
+{# and only takes CXXFLAGS when use_cxx_env is set (see [buildenv] below). #}
+[options]
+b2/*:use_cxx_env=True
+{% endif %}
+
 [buildenv]
+{# gRPC emits thousands of compiler warnings that we cannot act on. #}
+{# CMake picks up CXXFLAGS, and unlike tools.build:cxxflags, #}
+{# this is not part of the package ID, so binaries stay shareable. #}
+grpc/*:CXXFLAGS=-w
+
+{% if os == "Macos" %}
 {# os.version adds -mmacosx-version-min to compiler command lines, #}
 {# but Boost.Context's b2 assembly (.S) rule ignores it, #}
 {# so those objects keep the host SDK version and still warn at link time. #}
@@ -71,11 +83,5 @@ boost/*:MACOSX_DEPLOYMENT_TARGET={{ min_macos_version }}
 {% endif %}
 
 {% if os == "Linux" and context == "build" %}
-{# b2 links itself with its own script, which ignores exelinkflags #}
-{# and only takes CXXFLAGS when use_cxx_env is set. #}
-[options]
-b2/*:use_cxx_env=True
-
-[buildenv]
 b2/*:CXXFLAGS={{ static_runtime_flags | join(" ") }}
 {% endif %}