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d182b20705
.SHELLFLAGS is extended by option pipefail to make pipes fail if any pipe element fails. As .SHELLFLAGS is exported into sub-make instances it must be unexported before calling third-party build systems recursively.
31 lines
948 B
Makefile
31 lines
948 B
Makefile
PISTACHIO_CONTRIB_DIR := $(call select_from_ports,pistachio)/src/kernel/pistachio
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PISTACHIO_USER_SRC := $(PISTACHIO_CONTRIB_DIR)/user/lib/l4
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LD_PREFIX := "-Wl,"
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CC_CXX_WARN_STRICT_CONVERSION =
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CC_WARN += -Wno-array-bounds -Wno-unused-but-set-variable \
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-Wno-parentheses -Wno-format -Wno-builtin-declaration-mismatch \
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-Wno-unused-function -Wno-pointer-compare
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# do not confuse third-party sub-makes
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unexport .SHELLFLAGS
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user_build.tag:
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LIBGCCFLAGS="$(CC_MARCH)" \
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LDFLAGS="$(addprefix $(LD_PREFIX),$(LD_MARCH)) -nostdlib" \
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CFLAGS="$(CC_MARCH) $(CC_WARN)" \
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$(PISTACHIO_CONTRIB_DIR)/user/configure --build=ia32 --host i686 \
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CC=$(CROSS_DEV_PREFIX)gcc
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$(VERBOSE_MK) MAKEFLAGS= $(MAKE) -s $(VERBOSE_DIR)
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@touch $@
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SRC_CC := debug.cc ia32.cc
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SRC_S := ia32-syscall-stubs.S
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CC_OPT += -Iinclude
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$(SRC_CC:.cc=.o) $(SRC_S:.S:.o): user_build.tag
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vpath % $(PISTACHIO_USER_SRC)
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