diff options
| author | Nathaniel Graff <nathaniel.graff@sifive.com> | 2019-06-17 14:44:39 -0700 |
|---|---|---|
| committer | Nathaniel Graff <nathaniel.graff@sifive.com> | 2019-06-17 14:44:41 -0700 |
| commit | 296af1ce268c943f6a2b884409efcb1d2571867d (patch) | |
| tree | 30cc14ed83083f9dd62a8e5b33d158dabb74d7c9 /scripts | |
| parent | b6d3042a135969177e80255216f49197c02754d8 (diff) | |
Reorder CFLAGS for benchmarks
Add benchmark flags after loading the flags for the configuration so
that the benchmarks can override the configuration's flags.
Signed-off-by: Nathaniel Graff <nathaniel.graff@sifive.com>
Diffstat (limited to 'scripts')
| -rw-r--r-- | scripts/standalone.mk | 42 |
1 files changed, 21 insertions, 21 deletions
diff --git a/scripts/standalone.mk b/scripts/standalone.mk index d0740cd..a29bce4 100644 --- a/scripts/standalone.mk +++ b/scripts/standalone.mk @@ -50,12 +50,10 @@ endif endif ifeq ($(PROGRAM),coremark) -ifeq ($(CONFIGURATION),release) ifeq ($(LINK_TARGET),) LINK_TARGET = ramrodata endif endif -endif ifeq ($(LINK_TARGET),) LINK_TARGET = default @@ -121,6 +119,27 @@ RISCV_CCASFLAGS += --specs=nano.specs RISCV_CFLAGS += --specs=nano.specs RISCV_CXXFLAGS += --specs=nano.specs +# Turn on garbage collection for unused sections +RISCV_LDFLAGS += -Wl,--gc-sections +# Turn on linker map file generation +RISCV_LDFLAGS += -Wl,-Map,$(PROGRAM).map +# Turn off the C standard library +RISCV_LDFLAGS += -nostartfiles -nostdlib +# Find the archive files and linker scripts +RISCV_LDFLAGS += -L$(sort $(dir $(abspath $(filter %.a,$^)))) -T$(abspath $(filter %.lds,$^)) + +# Link to the relevant libraries +RISCV_LDLIBS += -Wl,--start-group -lc -lgcc -lmetal -lmetal-gloss -Wl,--end-group + +# Load the configuration Makefile +CONFIGURATION_FILE = $(wildcard $(CONFIGURATION).mk) +ifeq ($(words $(CONFIGURATION_FILE)),0) +$(error Unable to find the Makefile $(CONFIGURATION).mk for CONFIGURATION=$(CONFIGURATION)) +endif +include $(CONFIGURATION).mk + +# Benchmark CFLAGS go after loading the CONFIGURATION so that they can override the optimization level + ifeq ($(PROGRAM),dhrystone) ifeq ($(DHRY_OPTION),) # Ground rules (default) @@ -144,25 +163,6 @@ endif RISCV_XCFLAGS += -DITERATIONS=$(TARGET_CORE_ITERS) endif -# Turn on garbage collection for unused sections -RISCV_LDFLAGS += -Wl,--gc-sections -# Turn on linker map file generation -RISCV_LDFLAGS += -Wl,-Map,$(PROGRAM).map -# Turn off the C standard library -RISCV_LDFLAGS += -nostartfiles -nostdlib -# Find the archive files and linker scripts -RISCV_LDFLAGS += -L$(sort $(dir $(abspath $(filter %.a,$^)))) -T$(abspath $(filter %.lds,$^)) - -# Link to the relevant libraries -RISCV_LDLIBS += -Wl,--start-group -lc -lgcc -lmetal -lmetal-gloss -Wl,--end-group - -# Load the configuration Makefile -CONFIGURATION_FILE = $(wildcard $(CONFIGURATION).mk) -ifeq ($(words $(CONFIGURATION_FILE)),0) -$(error Unable to find the Makefile $(CONFIGURATION).mk for CONFIGURATION=$(CONFIGURATION)) -endif -include $(CONFIGURATION).mk - ############################################################# # Software ############################################################# |