[build] enable concurrent compilation (#2888)

before real 2m18.077s user 1m55.516s sys 0m21.719s after real 0m30.610s user 2m34.688s sys 0m28.359s
sass · May 20, 2019 · 21d2d16 · 21d2d16
1 parent 0d08be9
commit 21d2d16
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/Makefile b/Makefile
@@ -19,6 +19,7 @@ ifndef COVERAGE
   CFLAGS   += -O2
   CXXFLAGS += -O2
   LDFLAGS  += -O2
+  MAKEFLAGS += "-j 0"
 else
   CFLAGS   += -O1 -fno-omit-frame-pointer
   CXXFLAGS += -O1 -fno-omit-frame-pointer