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fpga: Add BUILD_BASE_DIR option to makefiles

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Adds a BUILD_BASE_DIR makefile variable that allows you to specify the
base directory for FPGA build outputs. This allows you to put the
output from each run of make into a unique directory, or to run
multiple instances of make in parallel with each build's output being
put in a different directory. For example:

make X310_XG BUILD_BASE_DIR=/path/to/builds


Original-commit: bc6db8409ba756bbad0d0c158ffb00c614b58fd9
This commit is contained in:
Wade Fife
2023-02-09 07:38:49 -06:00
parent c525cba09c
commit eec959f814
8 changed files with 35 additions and 22 deletions
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top/e320/Makefile
+5 -2
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@@ -14,6 +14,9 @@
## build/usrp_<product>_fpga_<image_type>.dts: Device tree source file
## build/usrp_<product>_fpga_<image_type>.rpt: Build report (includes utilization and timing summary)
# Base output directory for all builds
BUILD_BASE_DIR ?= .
# Initialize a build seed. This can be changed to randomly affect build results.
BUILD_SEED ?= 0
@@ -45,9 +48,9 @@ ifeq ($(TARGET),bin)
post_build = @\
mkdir -p build; \
echo "Exporting bitstream file..."; \
cp build-$(1)_$(2)/e320.bit build/usrp_`echo $(1) | tr A-Z a-z`_fpga_$(2).bit; \
cp $(BUILD_BASE_DIR)/build-$(1)_$(2)/e320.bit build/usrp_`echo $(1) | tr A-Z a-z`_fpga_$(2).bit; \
echo "Exporting build report..."; \
cp build-$(1)_$(2)/build.rpt build/usrp_`echo $(1) | tr A-Z a-z`_fpga_$(2).rpt; \
cp $(BUILD_BASE_DIR)/build-$(1)_$(2)/build.rpt build/usrp_`echo $(1) | tr A-Z a-z`_fpga_$(2).rpt; \
echo "Build DONE ... $(1)_$(2)";
else
post_build = @echo "Skipping bitfile export."