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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 02:56:35 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 02:56:35 +0000 |
| commit | eba0cfa6b0bef4f2e73c8630a7efa3944df8b0f8 (patch) | |
| tree | 74c37eede1f0634cc5de1c63c934edaa1630c6bc /purgatory/Makefile | |
| parent | Initial commit. (diff) | |
| download | kexec-tools-eba0cfa6b0bef4f2e73c8630a7efa3944df8b0f8.tar.xz kexec-tools-eba0cfa6b0bef4f2e73c8630a7efa3944df8b0f8.zip | |
Adding upstream version 1:2.0.27.upstream/1%2.0.27upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'purgatory/Makefile')
| -rw-r--r-- | purgatory/Makefile | 76 |
1 files changed, 76 insertions, 0 deletions
diff --git a/purgatory/Makefile b/purgatory/Makefile new file mode 100644 index 0000000..4d2d071 --- /dev/null +++ b/purgatory/Makefile @@ -0,0 +1,76 @@ +# +# Purgatory (an uncomfortable intermediate state) +# In this case the code that runs between kernels +# + +# There is probably a cleaner way to do this but for now this +# should keep us from accidentially include unsafe library functions +# or headers. + +PURGATORY = purgatory/purgatory.ro +PURGATORY_SRCS = +PURGATORY_SRCS += purgatory/purgatory.c +PURGATORY_SRCS += purgatory/printf.c +PURGATORY_SRCS += purgatory/string.c +PURGATORY_MAP = purgatory/purgatory.map + +dist += purgatory/Makefile $(PURGATORY_SRCS) \ + purgatory/include/purgatory.h purgatory/include/string.h + +include $(srcdir)/purgatory/arch/alpha/Makefile +include $(srcdir)/purgatory/arch/arm/Makefile +include $(srcdir)/purgatory/arch/arm64/Makefile +include $(srcdir)/purgatory/arch/i386/Makefile +include $(srcdir)/purgatory/arch/ia64/Makefile +include $(srcdir)/purgatory/arch/mips/Makefile +include $(srcdir)/purgatory/arch/ppc/Makefile +include $(srcdir)/purgatory/arch/ppc64/Makefile +include $(srcdir)/purgatory/arch/s390/Makefile +include $(srcdir)/purgatory/arch/sh/Makefile +include $(srcdir)/purgatory/arch/x86_64/Makefile +include $(srcdir)/purgatory/arch/loongarch/Makefile + +PURGATORY_SRCS+=$($(ARCH)_PURGATORY_SRCS) + +PURGATORY_OBJS = $(call objify, $(PURGATORY_SRCS)) purgatory/sha256.o +PURGATORY_DEPS = $(call depify, $(PURGATORY_OBJS)) + +clean += $(PURGATORY_OBJS) $(PURGATORY_DEPS) $(PURGATORY) $(PURGATORY_MAP) $(PURGATORY).sym + +-include $(PURGATORY_DEPS) + +purgatory/sha256.o: CFLAGS += -O2 $($(ARCH)_PURGATORY_SHA256_CFLAGS) + +purgatory/sha256.o: $(srcdir)/util_lib/sha256.c + mkdir -p $(@D) + $(COMPILE.c) -o $@ $^ + +$(PURGATORY): CC=$(TARGET_CC) +$(PURGATORY): CFLAGS=$(PURGATORY_EXTRA_CFLAGS) \ + $($(ARCH)_PURGATORY_EXTRA_CFLAGS) \ + -Os -fno-builtin -ffreestanding \ + -fno-zero-initialized-in-bss \ + -fno-PIC -fno-PIE -fno-stack-protector -fno-tree-vectorize + +$(PURGATORY): CPPFLAGS=$($(ARCH)_PURGATORY_EXTRA_CFLAGS) \ + -I$(srcdir)/purgatory/include \ + -I$(srcdir)/purgatory/arch/$(ARCH)/include \ + -I$(srcdir)/util_lib/include \ + -I$(srcdir)/include \ + -Iinclude \ + -I$(shell $(CC) -print-file-name=include) +$(PURGATORY): LDFLAGS=$($(ARCH)_PURGATORY_EXTRA_CFLAGS)\ + -Wl,--no-undefined -nostartfiles -nostdlib \ + -nodefaultlibs -e purgatory_start -r \ + -Wl,-Map=$(PURGATORY_MAP) + +$(PURGATORY): $(PURGATORY_OBJS) + $(MKDIR) -p $(@D) + $(CC) $(CFLAGS) $(LDFLAGS) -o $@.sym $^ +# $(LD) $(LDFLAGS) $(EXTRA_LDFLAGS) --no-undefined -e purgatory_start -r -o $@ $(PURGATORY_OBJS) $(UTIL_LIB) + $(STRIP) --strip-debug -o $@ $@.sym + +echo:: + @echo "PURGATORY_SRCS $(PURGATORY_SRCS)" + @echo "PURGATORY_DEPS $(PURGATORY_DEPS)" + @echo "PURGATORY_OBJS $(PURGATORY_OBJS)" |