bazel PG: Avoid calling sysctl on non-darwin platforms

macports · Apr 26, 2021 · 7d94e4a · 7d94e4a
1 parent 5c768e3
commit 7d94e4a
Showing 1 changed file with 6 additions and 3 deletions.
diff --git a/_resources/port1.0/group/bazel-1.0.tcl b/_resources/port1.0/group/bazel-1.0.tcl
@@ -218,6 +218,7 @@ proc bazel::get_cmd_opts {} {
 proc bazel::get_build_opts {} {
     global build.jobs configure.cc configure.cxx configure.cflags configure.cxxflags configure.ldflags
     global configure.sdk_version use_parallel_build bazel.limit_build_jobs
+    global os.platform
     # Bazel build options
     # See https://docs.bazel.build/versions/master/memory-saving-mode.html 
     set bazel_build_opts "--subcommands --compilation_mode=opt --verbose_failures --nouse_action_cache --discard_analysis_cache --notrack_incremental_state --nokeep_state_after_build "
@@ -229,9 +230,11 @@ proc bazel::get_build_opts {} {
     if { [option bazel.limit_build_jobs] } {
         # Limit the number of parallel jobs to the number of physical, not logical, cpus.
         # First current setting to ensure we would be reducing the current setting.
-        set physicalcpus [sysctl hw.physicalcpu]
-        if { ${build.jobs} > ${physicalcpus} } {
-            build.jobs ${physicalcpus}
+        if { ${os.platform} eq "darwin" } {
+            set physicalcpus [sysctl hw.physicalcpu]
+            if { ${build.jobs} > ${physicalcpus} } {
+                build.jobs ${physicalcpus}
+            }
         }
         set bazel_build_opts "${bazel_build_opts} --jobs ${build.jobs}"
         if { [option bazel.max_ram_fraction] > 0 } {