Use the C pre-processor for the linker script generation. For example, this enables us the use of constants in the "linker scripts" `*.lds.S`. Signed-off-by: Marc Hartmayer <mhartmay@xxxxxxxxxxxxx> --- .gitignore | 1 + s390x/Makefile | 6 ++++-- s390x/{flat.lds => flat.lds.S} | 0 s390x/snippets/asm/{flat.lds => flat.lds.S} | 0 s390x/snippets/c/{flat.lds => flat.lds.S} | 0 5 files changed, 5 insertions(+), 2 deletions(-) rename s390x/{flat.lds => flat.lds.S} (100%) rename s390x/snippets/asm/{flat.lds => flat.lds.S} (100%) rename s390x/snippets/c/{flat.lds => flat.lds.S} (100%) diff --git a/.gitignore b/.gitignore index 601822d67325..29f352c5ceb6 100644 --- a/.gitignore +++ b/.gitignore @@ -31,3 +31,4 @@ cscope.* /s390x/comm.key /s390x/snippets/*/*.hdr /s390x/snippets/*/*.*obj +/s390x/**/*.lds diff --git a/s390x/Makefile b/s390x/Makefile index 8719f0c837cf..44ccca8102d6 100644 --- a/s390x/Makefile +++ b/s390x/Makefile @@ -76,7 +76,7 @@ CFLAGS += -fno-delete-null-pointer-checks LDFLAGS += -nostdlib -Wl,--build-id=none # We want to keep intermediate files -.PRECIOUS: %.o +.PRECIOUS: %.o %.lds asm-offsets = lib/$(ARCH)/asm-offsets.h include $(SRCDIR)/scripts/asm-offsets.mak @@ -159,6 +159,8 @@ $(SNIPPET_DIR)/c/%.gbin: $(SNIPPET_DIR)/c/%.o $(snippet_lib) $(FLATLIBS) $(SNIPP %.hdr.obj: %.hdr $(OBJCOPY) -I binary -O elf64-s390 -B "s390:64-bit" $< $@ +%.lds: %.lds.S + $(CPP) $(autodepend-flags) $(CPPFLAGS) -P -C -o $@ $< .SECONDEXPANSION: %.elf: $(FLATLIBS) $(asmlib) $(SRCDIR)/s390x/flat.lds $$(snippets-obj) $$(snippet-hdr-obj) %.o @@ -211,7 +213,7 @@ $(snippet_asmlib): $$(patsubst %.o,%.S,$$@) $(asm-offsets) arch_clean: asm_offsets_clean - $(RM) $(TEST_DIR)/*.{o,elf,bin} $(SNIPPET_DIR)/*/*.{o,elf,*bin,*obj,hdr} $(SNIPPET_DIR)/asm/.*.d $(TEST_DIR)/.*.d lib/s390x/.*.d $(comm-key) + $(RM) $(TEST_DIR)/*.{o,elf,bin,lds} $(SNIPPET_DIR)/*/*.{o,elf,*bin,*obj,hdr,lds} $(SNIPPET_DIR)/asm/.*.d $(TEST_DIR)/.*.d lib/s390x/.*.d $(comm-key) generated-files = $(asm-offsets) $(tests:.elf=.o) $(asmlib) $(cflatobjs): $(generated-files) diff --git a/s390x/flat.lds b/s390x/flat.lds.S similarity index 100% rename from s390x/flat.lds rename to s390x/flat.lds.S diff --git a/s390x/snippets/asm/flat.lds b/s390x/snippets/asm/flat.lds.S similarity index 100% rename from s390x/snippets/asm/flat.lds rename to s390x/snippets/asm/flat.lds.S diff --git a/s390x/snippets/c/flat.lds b/s390x/snippets/c/flat.lds.S similarity index 100% rename from s390x/snippets/c/flat.lds rename to s390x/snippets/c/flat.lds.S -- 2.34.1