msys2: fix make[3]: warning: jobserver unavailable: using -j1.

fixed this error for msys2 ==================================================================================== Configuration/Tool: nucleo-l152re/nsh,CONFIG_ARM_TOOLCHAIN_GNU_EABI 2024-11-05 06:12:26 ------------------------------------------------------------------------------------ Cleaning... Configuring... make[3]: warning: jobserver unavailable: using -j1. Add '+' to parent make rule. make[3]: warning: jobserver unavailable: using -j1. Add '+' to parent make rule. make[3]: warning: jobserver unavailable: using -j1. Add '+' to parent make rule. make[3]: warning: jobserver unavailable: using -j1. Add '+' to parent make rule. make[3]: warning: jobserver unavailable: using -j1. Add '+' to parent make rule. make[3]: warning: jobserver unavailable: using -j1. Add '+' to parent make rule. make[3]: warning: jobserver unavailable: using -j1. Add '+' to parent make rule. make[3]: warning: jobserver unavailable: using -j1. Add '+' to parent make rule. make[3]: warning: jobserver unavailable: using -j1. Add '+' to parent make rule.
W-M-R · Nov 5, 2024 · 9bdc776 · 9bdc776
1 parent 6833b87
commit 9bdc776
Showing 1 changed file with 5 additions and 1 deletion.
diff --git a/tools/ci/cibuild.sh b/tools/ci/cibuild.sh
@@ -139,7 +139,11 @@ function run_builds {
     ncpus=$(grep -c ^processor /proc/cpuinfo)
   fi
 
-  options+="-j ${ncpus}"
+  if [ "X$osname" == "Xmsys2" ]; then
+    export MAKEFLAGS="-j"
+  else
+    options+="-j ${ncpus}"
+  fi
 
   for build in "${builds[@]}"; do
     "${nuttx}"/tools/testbuild.sh ${options} -e "-Wno-cpp -Werror" "${build}"