Files
s390-tools/genprotimg/boot/Makefile
Marc Hartmayer 0748d365a6 genprotimg/**/Makefile: Fix staged installs
Fix the support for staged installs. The Makefile variable `PKGDATADIR`
uses `DESTDIR` for all Makefile target, but actually it should only be
used for the `install*` and `uninstall*` targets. [1] Fix this by using
`DESTDIR` only for `install*` targets - uninstall* targets are not
supported by s390-tools.

Before this change, if `DESTDIR` was set for staged installs,
`genprotimg` has tried to find the bootloader binaries at the temporary
installation path `$DESTDIR$(TOOLS_DATADIR)/genprotimg/` instead of
`$(TOOLS_DATADIR)/genprotimg`.

[1] https://www.gnu.org/prep/standards/html_node/DESTDIR.html

Fixes: 65b9fc442c ("genprotimg: introduce new tool for the creation of PV images")
Reviewed-by: Steffen Eiden <seiden@linux.ibm.com>
Signed-off-by: Marc Hartmayer <mhartmay@linux.ibm.com>
Signed-off-by: Steffen Eiden <seiden@linux.ibm.com>
2024-03-15 15:11:38 +01:00

112 lines
3.0 KiB
Makefile

# Common definitions
include ../../common.mak
FILES := stage3a.bin stage3b.bin stage3b_reloc.bin
DEBUG_FILES := $(addsuffix .debug,$(FILES))
ifeq ($(HOST_ARCH),s390x)
ZIPL_DIR := $(rootdir)/zipl
ZIPL_BOOT_DIR := $(ZIPL_DIR)/boot
PKGDATADIR := $(TOOLS_DATADIR)/genprotimg
INCLUDE_PATHS := $(ZIPL_BOOT_DIR) $(ZIPL_DIR)/include $(rootdir)/include
INCLUDE_PARMS := $(addprefix -I,$(INCLUDE_PATHS))
ALL_CFLAGS := $(NO_PIE_CFLAGS) -Os -g \
$(INCLUDE_PARMS) \
-DENABLE_SCLP_ASCII=1 \
-DS390_TOOLS_RELEASE=$(S390_TOOLS_RELEASE) \
-fno-builtin -ffreestanding -fno-asynchronous-unwind-tables \
-fno-delete-null-pointer-checks -fno-stack-protector \
-fexec-charset=IBM1047 -m64 -mpacked-stack \
-mstack-size=4096 -mstack-guard=128 -msoft-float \
-Wall -Wformat-security -Wextra \
-Wno-array-bounds
ZIPL_SRCS_C := libc.c ebcdic.c ebcdic_conv.c sclp.c
ZIPL_SRCS_ASM := entry.S
ZIPL_OBJS_C := $(ZIPL_SRCS_C:%.c=%.o)
ZIPL_OBJS_ASM := $(ZIPL_SRCS_ASM:%.S=%.o)
ZIPL_OBJS := $(ZIPL_OBJS_C) $(ZIPL_OBJS_ASM)
# Prevent make from using some default rules...
%: %.S
%.o: %.S Makefile
$(CC) $(ALL_CFLAGS) -c -o $@ $<
%.o: %.c Makefile
$(CC) $(ALL_CFLAGS) -c -o $@ $<
# Dependencies for the .lds generation
sources_lds_S = $(wildcard *.lds.S)
dependencies_lds_S = $(sources_lds_S:%.lds.S=.%.lds.d)
# Include all ".lds.d" dependency files for all make targets except for "clean"
ifneq ($(MAKECMDGOALS),clean)
-include $(dependencies_lds_S)
endif
%.lds: %.lds.S Makefile
$(CPP) -Wp,-MD,.$@.d,-MT,$@ $(INCLUDE_PARMS) -P -C -o $@ $<
# Special rules for zipl object files
$(ZIPL_OBJS_C): %.o : $(ZIPL_BOOT_DIR)/%.c
$(CC) $(ALL_CFLAGS) -c -o $@ $<
$(ZIPL_OBJS_ASM): %.o : $(ZIPL_BOOT_DIR)/%.S
$(CC) $(ALL_CFLAGS) -c -o $@ $<
dependencies_zipl_c := $(ZIPL_SRCS_C:%.c=.%.o.d)
$(dependencies_zipl_c): .%.o.d : $(ZIPL_BOOT_DIR)/%.c
$(CC_SILENT) -MM $(ALL_CPPFLAGS) $(ALL_CFLAGS) $< > $@
ifneq ($(MAKECMDGOALS),clean)
-include $(dependencies_zipl_c)
endif
stage3b_reloc.o: stage3b.bin
stage3a.elf: head.o stage3a_init.o $(ZIPL_OBJS)
stage3b.elf: head.o $(ZIPL_OBJS)
.SECONDARY: $(FILES:.bin=.lds)
%.elf: %.lds %.o
$(LINK) $(NO_PIE_LDFLAGS) $(NO_WARN_RWX_SEGMENTS_LDFLAGS) -Wl,-T,$< -Wl,--build-id=none -m64 -static -nostdlib $(filter %.o, $^) -o $@
@chmod a-x $@
%.bin.debug: %.elf
$(OBJCOPY) --only-keep-debug $< $@
@chmod a-x $@
%.bin: %.elf
$(OBJCOPY) -O binary $< $@
@chmod a-x $@
install: stage3a.bin stage3b_reloc.bin
$(INSTALL) -d -m 755 "$(DESTDIR)$(PKGDATADIR)"
$(INSTALL) -g $(GROUP) -o $(OWNER) -m 644 stage3a.bin "$(DESTDIR)$(PKGDATADIR)"
$(INSTALL) -g $(GROUP) -o $(OWNER) -m 644 stage3b_reloc.bin "$(DESTDIR)$(PKGDATADIR)"
else
# Don't generate the dependency files (see `common.mak` for the
# `-include $(dependencies_c)` statement).
.PHONY: $(dependencies_c)
$(FILES) $(DEBUG_FILES):
echo " SKIP $@ due to HOST_ARCH != s390x"
install:
echo " SKIP Bootloader installation due to HOST_ARCH != s390x"
endif
.DEFAULT_GOAL := all
all: $(FILES) $(DEBUG_FILES)
clean:
rm -f -- *.o *.elf *.bin *.map .*.d *.lds *.debug
.PHONY: all clean