mirror of
https://github.com/cirosantilli/linux-kernel-module-cheat.git
synced 2026-01-23 02:05:57 +01:00
dae60aa248
Then inside, split packages/lkmc into kernel_modules and userland, to keep userland out of the kernel_modules parent path, which makes no sense. Copy built modules and userland to the output rootfs overlay. Document Linux distro tradeoffs.
50 lines
1.4 KiB
Makefile
50 lines
1.4 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 ($(HAS_EIGEN),y)
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CXXFLAGS_EXTRA += -I$(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),$(OUTS))
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endif
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ifeq ($(HAS_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),$(OUTS))
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endif
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ifeq ($(HAS_OPENBLAS),y)
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LIBS += $(shell $(PKG_CONFIG) --libs openblas)
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CFLAGS_EXTRA += $(shell $(PKG_CONFIG) --cflags openblas)
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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) $(CCFLAGS) $(CFLAGS_EXTRA) -o '$@' '$<' $(LIBS)
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$(OUT_DIR)/%$(OUT_EXT): %$(IN_EXT_CXX)
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$(CXX) $(CXXFLAGS) $(CCFLAGS) $(CXXFLAGS_EXTRA) -o '$@' '$<' $(LIBS)
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clean:
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rm -f *'$(OUT_EXT)'
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mkdir:
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mkdir -p '$(OUT_DIR)'
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