mirror of https://github.com/schoebel/mars
Kbuild: fix external 1&1 build process
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parent
669d73e602
commit
04b2f2120e
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@ -4,6 +4,35 @@
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KBUILD_CFLAGS += -fdelete-null-pointer-checks
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# remove_this
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# The following is 1&1 specific. Don't use anywhere else.
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ifneq ($(KBUILD_EXTMOD),)
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CONFIG_MARS := m
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# mars_config.h is generated by a simple Kconfig parser (gen_config.pl)
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# at build time.
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# It does not respect any Kconfig dependencies.
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# Therefore, it is unsafe. Use at your own risk!
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# It is ONLY used for out-of-tree builds.
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#
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extra-y += mars_config.h
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GEN_CONFIG_SCRIPT := $(src)/../scripts/gen_config.pl
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$(obj)/mars_config.h: $(obj)/buildtag.h
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$(obj)/mars_config.h: $(src)/Kconfig $(GEN_CONFIG_SCRIPT)
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$(Q)$(kecho) "MARS: using compiler $($(CC) --version | head -1)"
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$(CC) -v
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$(Q)$(kecho) "MARS: Generating $@"
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$(Q)set -e; \
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if [ ! -x $(GEN_CONFIG_SCRIPT) ]; then \
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$(kecho) "MARS: cannot execute script $(GEN_CONFIG_SCRIPT)"; \
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/bin/false; \
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fi; \
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cat $< | $(GEN_CONFIG_SCRIPT) > $@;
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cat $@;
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endif
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# end_remove_this
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obj-$(CONFIG_MARS) += mars.o
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mars-objs := \
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lamport.o \
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brick_say.o \
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@ -29,8 +58,6 @@ mars-objs := \
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sy_old/mars_proc.o \
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sy_old/mars_main.o
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obj-$(CONFIG_MARS) += mars.o
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ifdef CONFIG_DEBUG_KERNEL
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KBUILD_CFLAGS += -fno-inline-functions -fno-inline-small-functions -fno-inline-functions-called-once
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@ -76,26 +103,3 @@ $(obj)/buildtag.h: $(patsubst $(obj)/buildtag.h,,$(wildcard $(obj)/*.[ch])) $(ob
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/bin/echo -e "#define BUILDHOST \"$$USER@`hostname`\"";\
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/bin/echo -e "#define BUILDDATE \"$$(date '+%F %T')\""
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cat $@;
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ifndef CONFIG_MARS
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# mars_config.h is generated by a simple Kconfig parser (gen_config.pl)
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# at build time.
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# It does not respect any Kconfig dependencies.
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# Therefore, it is unsafe. Use at your own risk!
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# It is ONLY used for out-of-tree builds.
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#
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extra-y += mars_config.h
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GEN_CONFIG_SCRIPT := $(src)/../scripts/gen_config.pl
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$(obj)/mars_config.h: $(obj)/buildtag.h
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$(obj)/mars_config.h: $(src)/Kconfig $(GEN_CONFIG_SCRIPT)
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$(Q)$(kecho) "MARS: using compiler $($(CC) --version | head -1)"
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$(CC) -v
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$(Q)$(kecho) "MARS: Generating $@"
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$(Q)set -e; \
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if [ ! -x $(GEN_CONFIG_SCRIPT) ]; then \
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$(kecho) "MARS: cannot execute script $(GEN_CONFIG_SCRIPT)"; \
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/bin/false; \
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fi; \
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cat $< | $(GEN_CONFIG_SCRIPT) > $@;
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cat $@;
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endif
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