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https://github.com/cirosantilli/linux-kernel-module-cheat.git
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bc73cebff1
This will allow for other types of root filesystems that don't rely on Buildroot to be added and used in the future. Propagate --verbose on all build scripts to see full GCC commands. build-all: allow for neat subsets also 9p share rootfs_overlay. TODO document.
49 lines
1.3 KiB
Makefile
49 lines
1.3 KiB
Makefile
.PHONY: all clean mkdir
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CFLAGS_EXTRA = -fopenmp -std=c99
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CXXFLAGS_EXTRA = -std=c++17
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CCFLAGS_EXTRA = -Wall -Werror -Wextra
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IN_EXT_C = .c
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IN_EXT_CXX = .cpp
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LIBS = -lm
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OUT_EXT = .out
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OUT_DIR = .
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OUTS := $(foreach IN_EXT,$(IN_EXT_C) $(IN_EXT_CXX),$(addsuffix $(OUT_EXT), $(basename $(wildcard *$(IN_EXT)))))
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ifeq ($(BR2_PACKAGE_EIGEN),y)
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CXXFLAGS_EXTRA += -I$(STAGING_DIR)/usr/include/eigen3
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# TODO: was failing with:
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# fatal error: Eigen/Dense: No such file or directory as of
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# 975ce0723ee3fa1fea1766e6683e2f3acb8558d6
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# http://lists.busybox.net/pipermail/buildroot/2018-June/222914.html
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#CXXFLAGS_EXTRA += $(shell $(PKG_CONFIG) --cflags eigen3)
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else
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OUTS := $(filter-out eigen_%$(OUT_EXT),$(OUTS))
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endif
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ifeq ($(BR2_PACKAGE_LIBDRM),y)
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LIBS += $(shell $(PKG_CONFIG) --libs libdrm)
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CFLAGS_EXTRA += $(shell $(PKG_CONFIG) --cflags libdrm)
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else
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OUTS := $(filter-out libdrm_%$(OUT_EXT),$(OUTS))
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endif
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ifeq ($(BR2_PACKAGE_OPENBLAS),y)
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LIBS += -lopenblas
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else
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OUTS := $(filter-out openblas$(OUT_EXT),$(OUTS))
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endif
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OUTS := $(addprefix $(OUT_DIR)/,$(OUTS))
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all: mkdir $(OUTS)
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$(OUT_DIR)/%$(OUT_EXT): %$(IN_EXT_C)
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$(CC) $(CFLAGS) $(CFLAGS_EXTRA) -o '$@' '$<' $(LIBS)
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$(OUT_DIR)/%$(OUT_EXT): %$(IN_EXT_CXX)
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$(CXX) $(CXXFLAGS) $(CXXFLAGS_EXTRA) -o '$@' '$<' $(LIBS)
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clean:
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rm -f *'$(OUT_EXT)'
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mkdir:
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mkdir -p '$(OUT_DIR)'
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