diff options
Diffstat (limited to 'tools/perf')
| -rw-r--r-- | tools/perf/Makefile | 16 |
1 files changed, 13 insertions, 3 deletions
diff --git a/tools/perf/Makefile b/tools/perf/Makefile index 6f6f13a..74f52d8 100644 --- a/tools/perf/Makefile +++ b/tools/perf/Makefile @@ -1,3 +1,10 @@ +# +# This is a simple wrapper Makefile that calls the main Makefile.perf +# with a -j option to do parallel builds +# +# If you want to invoke the perf build in some non-standard way then +# you can use the 'make -f Makefile.perf' method to invoke it. +# # # Clear out the built-in rules GNU make defines by default (such as .o targets), @@ -6,6 +13,11 @@ .SUFFIXES: # +# We don't want to pass along options like -j: +# +unexport MAKEFLAGS + +# # Do a parallel build with multiple jobs, based on the number of CPUs online # in this system: 'make -j8' on a 8-CPU system, etc. # @@ -18,14 +30,12 @@ ifeq ($(JOBS),) endif endif -export JOBS - define print_msg @printf ' BUILD: Doing '\''make \033[33m-j'$(JOBS)'\033[m'\'' parallel build\n' endef define make - @$(MAKE) -f Makefile.perf --no-print-directory -j$(JOBS) $@ + @$(MAKE) -f Makefile.perf --no-print-directory -j$(JOBS) O=$(O) $@ endef # |