mirror of https://github.com/schoebel/mars
107 lines
2.8 KiB
Makefile
107 lines
2.8 KiB
Makefile
#
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# Makefile for MARS
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#
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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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brick_mem.o \
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brick.o \
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mars_generic.o \
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lib_log.o \
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lib_rank.o \
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lib_limiter.o \
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lib_timing.o \
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lib_mapfree.o \
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mars_net.o \
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mars_server.o \
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mars_client.o \
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mars_aio.o \
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mars_sio.o \
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mars_bio.o \
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mars_gate.o \
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mars_if.o \
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mars_copy.o \
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mars_trans_logger.o \
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sy_old/sy_generic.o \
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sy_old/sy_net.o \
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sy_old/mars_proc.o \
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sy_old/mars_main.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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# This is currently not really used.
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# We urge people to maintain it by including it in debug versions
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# (so the compiler may throw any complaints)
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mars-objs += \
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mars_dummy.o \
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mars_check.o \
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mars_buf.o \
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mars_usebuf.o \
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endif
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#
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# buildtag.h should be regenerated in every build.
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#
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# The version is determined by the following preference order:
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# 1) environment variable $MARSVERSION
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# 2) when git is available: git describe --tags
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# 3) if a file 'DISTVERSION' exists (out-of-tree tarball), use its content.
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# 4) otherwise "no-buildtag-available"
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#
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extra-y += buildtag.h
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$(obj)/buildtag.h: $(patsubst $(obj)/buildtag.h,,$(wildcard $(obj)/*.[ch])) $(obj)/*/*.[ch]
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$(Q)$(kecho) "MARS: Generating $@"
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$(Q)set -e; \
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exec > $@;\
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/bin/echo -e "/* Automatically generated -- DO NOT EDIT! */";\
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cd $(src); \
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if [ "$$MARSVERSION" != "" ]; then \
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BUILDTAG="$$MARSVERSION"; \
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elif git describe --tags >/dev/null 2>&1; then \
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BUILDTAG="$$(git describe --tags)"; \
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elif [ -e DISTVERSION ]; then \
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BUILDTAG=$$(cat DISTVERSION); \
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else \
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BUILDTAG="no-buildtag-available"; \
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fi; \
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/bin/echo -e "#define BUILDTAG \"$$BUILDTAG\"";\
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/bin/echo -e "#define BUILDHOST \"$$USER@`hostname`\"";\
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/bin/echo -e "#define BUILDDATE \"$$(date '+%F %T')\""
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cat $@;
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