build: Use new, non-packed, cc-runtime revisions

2026-01-26 21:22:15 +00:00 · 2024-11-05 23:47:33 +01:00 · 2024-11-05 23:47:33 +01:00 · 855c52a030
commit 855c52a030
parent 50eb3e0917
7 changed files with 62 additions and 23 deletions
--- a/.gitignore
+++ b/.gitignore
@ -31,9 +31,8 @@
 /common/libfdt
 /common/lib/stb_image.h.nopatch
 /common/lib/stb_image.h
-/common/cc-runtime.s2.c
+/cc-runtime
 /decompressor/tinf
-/decompressor/cc-runtime.c
 /dtc
 /tinf
 /ovmf*
--- a/GNUmakefile.in
+++ b/GNUmakefile.in
@ -313,6 +313,7 @@ dist:
 	rm -rf '$(call SHESCAPE,$(BUILDDIR))'/"limine-$(LIMINE_VERSION)/freestnd-c-hdrs-0bsd/.git"
 	rm -rf '$(call SHESCAPE,$(BUILDDIR))'/"limine-$(LIMINE_VERSION)/nyu-efi/.git"
 	rm -rf '$(call SHESCAPE,$(BUILDDIR))'/"limine-$(LIMINE_VERSION)/nyu-efi/.gitignore"
+	rm -rf '$(call SHESCAPE,$(BUILDDIR))'/"limine-$(LIMINE_VERSION)/cc-runtime/.git"
 	rm -rf '$(call SHESCAPE,$(BUILDDIR))'/"limine-$(LIMINE_VERSION)/dtc"
 	rm -rf '$(call SHESCAPE,$(BUILDDIR))'/"limine-$(LIMINE_VERSION)/tinf"
 	rm -rf '$(call SHESCAPE,$(BUILDDIR))'/"limine-$(LIMINE_VERSION)/common/lib/stb_image.h.nopatch"
@ -342,7 +343,7 @@ distclean: clean

 .PHONY: maintainer-clean
 maintainer-clean: distclean
-	cd '$(call SHESCAPE,$(SRCDIR))' && rm -rf common/flanterm common/libfdt common/lib/stb_image.h.nopatch common/lib/stb_image.h decompressor/tinf tinf dtc freestnd-c-hdrs-0bsd common/cc-runtime.s2.c decompressor/cc-runtime.c nyu-efi configure timestamps build-aux *'~' autom4te.cache aclocal.m4 *.tar*
+	cd '$(call SHESCAPE,$(SRCDIR))' && rm -rf common/flanterm common/libfdt common/lib/stb_image.h.nopatch common/lib/stb_image.h decompressor/tinf tinf dtc freestnd-c-hdrs-0bsd cc-runtime nyu-efi configure timestamps build-aux *'~' autom4te.cache aclocal.m4 *.tar*

 .PHONY: common-uefi-x86-64
 common-uefi-x86-64:
--- a/9
+++ b/9
@ -75,11 +75,10 @@ if ! test -f version; then
        freestnd-c-hdrs-0bsd \
        0353851fdebe0eb6a4d2c608c5393040d310bf35

-    download_by_hash \
-        https://github.com/osdev0/cc-runtime/raw/d5425655388977fa12ff9b903e554a20b20c426e/cc-runtime.c \
-        decompressor/cc-runtime.c \
-        60bb1af4f6541077b736f19bf0f5a22b5dd8a2f3bed0d9d9d89846a33ef24b74
-    cp decompressor/cc-runtime.c common/cc-runtime.s2.c
+    clone_repo_commit \
+        https://github.com/osdev0/cc-runtime.git \
+        cc-runtime \
+        d662ff1ddb67cc44c202977b7bfe36928d26228c

    download_by_hash \
        https://github.com/osdev0/freestanding-toolchain/raw/729281786413dc16529d87bd4ea13f03a71e004e/freestanding-toolchain \
--- a/common/common.mk
+++ b/common/common.mk
@ -2,6 +2,7 @@ MAKEFLAGS += -rR
 .SUFFIXES:

 include $(TOOLCHAIN_FILE)
+export AR_FOR_TARGET
 export CC_FOR_TARGET
 export LD_FOR_TARGET
 export OBJDUMP_FOR_TARGET
@ -284,6 +285,16 @@ ifeq ($(TARGET),uefi-loongarch64)
 all: $(call MKESCAPE,$(BUILDDIR))/BOOTLOONGARCH64.EFI
 endif

+$(call MKESCAPE,$(BUILDDIR))/cc-runtime/cc-runtime.a: ../cc-runtime/*
+	$(MKDIR_P) '$(call SHESCAPE,$(BUILDDIR))'
+	rm -rf '$(call SHESCAPE,$(BUILDDIR))/cc-runtime'
+	cp -r ../cc-runtime '$(call SHESCAPE,$(BUILDDIR))/'
+	$(MAKE) -C '$(call SHESCAPE,$(BUILDDIR))/cc-runtime' -f cc-runtime.mk \
+		CC="$(CC_FOR_TARGET)" \
+		AR="$(AR_FOR_TARGET)" \
+		CFLAGS="$(CFLAGS_FOR_TARGET)" \
+		CPPFLAGS='-nostdinc -isystem $(call SHESCAPE,$(SRCDIR))/../freestnd-c-hdrs-0bsd -DCC_RUNTIME_NO_FLOAT'
+
 ifeq ($(TARGET),bios)

 $(call MKESCAPE,$(BUILDDIR))/stage2.bin.gz: $(call MKESCAPE,$(BUILDDIR))/stage2.bin
@ -312,7 +323,7 @@ $(call MKESCAPE,$(BUILDDIR))/linker_stage2only.ld: linker_bios.ld.in
 	$(MKDIR_P) '$(call SHESCAPE,$(BUILDDIR))'
 	$(CC_FOR_TARGET) -x c -E -P -undef -DLINKER_STAGE2ONLY linker_bios.ld.in -o '$(call SHESCAPE,$(BUILDDIR))/linker_stage2only.ld'

-$(call MKESCAPE,$(BUILDDIR))/limine_stage2only.elf: $(OBJ_S2)
+$(call MKESCAPE,$(BUILDDIR))/limine_stage2only.elf: $(call MKESCAPE,$(BUILDDIR))/cc-runtime/cc-runtime.a $(OBJ_S2)
 	$(MAKE) -f common.mk '$(call SHESCAPE,$(BUILDDIR))/linker_stage2only.ld'
 	$(LD_FOR_TARGET) '$(call OBJESCAPE,$^)' $(LDFLAGS_FOR_TARGET) -T'$(call SHESCAPE,$(BUILDDIR))/linker_stage2only.ld' -o '$(call SHESCAPE,$@)' || \
 		( echo "This error may mean that stage 2 was trying to use stage 3 symbols before loading stage 3" && \
@ -325,7 +336,7 @@ $(call MKESCAPE,$(BUILDDIR))/linker_nos2map.ld: linker_bios.ld.in
 $(call MKESCAPE,$(BUILDDIR))/empty:
 	touch '$(call SHESCAPE,$@)'

-$(call MKESCAPE,$(BUILDDIR))/limine_nomap.elf: $(OBJ)
+$(call MKESCAPE,$(BUILDDIR))/limine_nomap.elf: $(call MKESCAPE,$(BUILDDIR))/cc-runtime/cc-runtime.a $(OBJ)
 	$(MAKE) -f common.mk '$(call SHESCAPE,$(BUILDDIR))/empty'
 	$(MAKE) -f common.mk '$(call SHESCAPE,$(BUILDDIR))/linker_nos2map.ld'
 	$(LD_FOR_TARGET) '$(call OBJESCAPE,$^)' $(LDFLAGS_FOR_TARGET) -T'$(call SHESCAPE,$(BUILDDIR))/linker_nos2map.ld' -o '$(call SHESCAPE,$@)'
@ -343,7 +354,7 @@ $(call MKESCAPE,$(BUILDDIR))/linker_nomap.ld: linker_bios.ld.in
 	$(MKDIR_P) '$(call SHESCAPE,$(BUILDDIR))'
 	$(CC_FOR_TARGET) -x c -E -P -undef -DLINKER_NOMAP linker_bios.ld.in -o '$(call SHESCAPE,$(BUILDDIR))/linker_nomap.ld'

-$(call MKESCAPE,$(BUILDDIR))/limine_nos3map.elf: $(OBJ) $(call MKESCAPE,$(BUILDDIR))/stage2.map.o
+$(call MKESCAPE,$(BUILDDIR))/limine_nos3map.elf: $(call MKESCAPE,$(BUILDDIR))/cc-runtime/cc-runtime.a $(OBJ) $(call MKESCAPE,$(BUILDDIR))/stage2.map.o
 	$(MAKE) -f common.mk '$(call SHESCAPE,$(BUILDDIR))/empty'
 	$(MAKE) -f common.mk '$(call SHESCAPE,$(BUILDDIR))/linker_nomap.ld'
 	$(LD_FOR_TARGET) '$(call OBJESCAPE,$^)' $(LDFLAGS_FOR_TARGET) -T'$(call SHESCAPE,$(BUILDDIR))/linker_nomap.ld' -o '$(call SHESCAPE,$@)'
@ -361,7 +372,7 @@ $(call MKESCAPE,$(BUILDDIR))/linker.ld: linker_bios.ld.in
 	$(MKDIR_P) '$(call SHESCAPE,$(BUILDDIR))'
 	$(CC_FOR_TARGET) -x c -E -P -undef linker_bios.ld.in -o '$(call SHESCAPE,$(BUILDDIR))/linker.ld'

-$(call MKESCAPE,$(BUILDDIR))/limine.elf: $(OBJ) $(call MKESCAPE,$(BUILDDIR))/stage2.map.o $(call MKESCAPE,$(BUILDDIR))/full.map.o
+$(call MKESCAPE,$(BUILDDIR))/limine.elf: $(call MKESCAPE,$(BUILDDIR))/cc-runtime/cc-runtime.a $(OBJ) $(call MKESCAPE,$(BUILDDIR))/stage2.map.o $(call MKESCAPE,$(BUILDDIR))/full.map.o
 	$(MAKE) -f common.mk '$(call SHESCAPE,$(BUILDDIR))/empty'
 	$(MAKE) -f common.mk '$(call SHESCAPE,$(BUILDDIR))/linker.ld'
 	$(LD_FOR_TARGET) '$(call OBJESCAPE,$^)' $(LDFLAGS_FOR_TARGET) -T'$(call SHESCAPE,$(BUILDDIR))/linker.ld' -o '$(call SHESCAPE,$@)'
@ -410,7 +421,7 @@ $(call MKESCAPE,$(BUILDDIR))/linker_nomap.ld: linker_uefi_x86_64.ld.in
 	$(MKDIR_P) '$(call SHESCAPE,$(BUILDDIR))'
 	$(CC_FOR_TARGET) -x c -E -P -undef -DLINKER_NOMAP linker_uefi_x86_64.ld.in -o '$(call SHESCAPE,$(BUILDDIR))/linker_nomap.ld'

-$(call MKESCAPE,$(BUILDDIR))/limine_nomap.elf: $(call MKESCAPE,$(BUILDDIR))/nyu-efi/src/crt0-efi-x86_64.S.o $(call MKESCAPE,$(BUILDDIR))/nyu-efi/src/reloc_x86_64.c.o $(OBJ)
+$(call MKESCAPE,$(BUILDDIR))/limine_nomap.elf: $(call MKESCAPE,$(BUILDDIR))/cc-runtime/cc-runtime.a $(call MKESCAPE,$(BUILDDIR))/nyu-efi/src/crt0-efi-x86_64.S.o $(call MKESCAPE,$(BUILDDIR))/nyu-efi/src/reloc_x86_64.c.o $(OBJ)
 	$(MAKE) -f common.mk '$(call SHESCAPE,$(BUILDDIR))/linker_nomap.ld'
 	$(LD_FOR_TARGET) \
 		-T'$(call SHESCAPE,$(BUILDDIR))/linker_nomap.ld' \
@ -420,7 +431,7 @@ $(call MKESCAPE,$(BUILDDIR))/linker.ld: linker_uefi_x86_64.ld.in
 	$(MKDIR_P) '$(call SHESCAPE,$(BUILDDIR))'
 	$(CC_FOR_TARGET) -x c -E -P -undef linker_uefi_x86_64.ld.in -o '$(call SHESCAPE,$(BUILDDIR))/linker.ld'

-$(call MKESCAPE,$(BUILDDIR))/limine.elf: $(call MKESCAPE,$(BUILDDIR))/nyu-efi/src/crt0-efi-x86_64.S.o $(call MKESCAPE,$(BUILDDIR))/nyu-efi/src/reloc_x86_64.c.o $(OBJ) $(call MKESCAPE,$(BUILDDIR))/full.map.o
+$(call MKESCAPE,$(BUILDDIR))/limine.elf: $(call MKESCAPE,$(BUILDDIR))/cc-runtime/cc-runtime.a $(call MKESCAPE,$(BUILDDIR))/nyu-efi/src/crt0-efi-x86_64.S.o $(call MKESCAPE,$(BUILDDIR))/nyu-efi/src/reloc_x86_64.c.o $(OBJ) $(call MKESCAPE,$(BUILDDIR))/full.map.o
 	$(MAKE) -f common.mk '$(call SHESCAPE,$(BUILDDIR))/linker.ld'
 	$(LD_FOR_TARGET) \
 		-T'$(call SHESCAPE,$(BUILDDIR))/linker.ld' \
@ -457,7 +468,7 @@ $(call MKESCAPE,$(BUILDDIR))/linker_nomap.ld: linker_uefi_aarch64.ld.in
 	$(MKDIR_P) '$(call SHESCAPE,$(BUILDDIR))'
 	$(CC_FOR_TARGET) -x c -E -P -undef -DLINKER_NOMAP linker_uefi_aarch64.ld.in -o '$(call SHESCAPE,$(BUILDDIR))/linker_nomap.ld'

-$(call MKESCAPE,$(BUILDDIR))/limine_nomap.elf: $(call MKESCAPE,$(BUILDDIR))/nyu-efi/src/crt0-efi-aarch64.S.o $(call MKESCAPE,$(BUILDDIR))/nyu-efi/src/reloc_aarch64.c.o $(OBJ)
+$(call MKESCAPE,$(BUILDDIR))/limine_nomap.elf: $(call MKESCAPE,$(BUILDDIR))/cc-runtime/cc-runtime.a $(call MKESCAPE,$(BUILDDIR))/nyu-efi/src/crt0-efi-aarch64.S.o $(call MKESCAPE,$(BUILDDIR))/nyu-efi/src/reloc_aarch64.c.o $(OBJ)
 	$(MAKE) -f common.mk '$(call SHESCAPE,$(BUILDDIR))/linker_nomap.ld'
 	$(LD_FOR_TARGET) \
 		-T'$(call SHESCAPE,$(BUILDDIR))/linker_nomap.ld' \
@ -467,7 +478,7 @@ $(call MKESCAPE,$(BUILDDIR))/linker.ld: linker_uefi_aarch64.ld.in
 	$(MKDIR_P) '$(call SHESCAPE,$(BUILDDIR))'
 	$(CC_FOR_TARGET) -x c -E -P -undef linker_uefi_aarch64.ld.in -o '$(call SHESCAPE,$(BUILDDIR))/linker.ld'

-$(call MKESCAPE,$(BUILDDIR))/limine.elf: $(call MKESCAPE,$(BUILDDIR))/nyu-efi/src/crt0-efi-aarch64.S.o $(call MKESCAPE,$(BUILDDIR))/nyu-efi/src/reloc_aarch64.c.o $(OBJ) $(call MKESCAPE,$(BUILDDIR))/full.map.o
+$(call MKESCAPE,$(BUILDDIR))/limine.elf: $(call MKESCAPE,$(BUILDDIR))/cc-runtime/cc-runtime.a $(call MKESCAPE,$(BUILDDIR))/nyu-efi/src/crt0-efi-aarch64.S.o $(call MKESCAPE,$(BUILDDIR))/nyu-efi/src/reloc_aarch64.c.o $(OBJ) $(call MKESCAPE,$(BUILDDIR))/full.map.o
 	$(MAKE) -f common.mk '$(call SHESCAPE,$(BUILDDIR))/linker.ld'
 	$(LD_FOR_TARGET) \
 		-T'$(call SHESCAPE,$(BUILDDIR))/linker.ld' \
@ -503,7 +514,7 @@ $(call MKESCAPE,$(BUILDDIR))/linker_nomap.ld: linker_uefi_riscv64.ld.in
 	$(MKDIR_P) '$(call SHESCAPE,$(BUILDDIR))'
 	$(CC_FOR_TARGET) -x c -E -P -undef -DLINKER_NOMAP linker_uefi_riscv64.ld.in -o '$(call SHESCAPE,$(BUILDDIR))/linker_nomap.ld'

-$(call MKESCAPE,$(BUILDDIR))/limine_nomap.elf: $(call MKESCAPE,$(BUILDDIR))/nyu-efi/src/crt0-efi-riscv64.S.o $(call MKESCAPE,$(BUILDDIR))/nyu-efi/src/reloc_riscv64.c.o $(OBJ)
+$(call MKESCAPE,$(BUILDDIR))/limine_nomap.elf: $(call MKESCAPE,$(BUILDDIR))/cc-runtime/cc-runtime.a $(call MKESCAPE,$(BUILDDIR))/nyu-efi/src/crt0-efi-riscv64.S.o $(call MKESCAPE,$(BUILDDIR))/nyu-efi/src/reloc_riscv64.c.o $(OBJ)
 	$(MAKE) -f common.mk '$(call SHESCAPE,$(BUILDDIR))/linker_nomap.ld'
 	$(LD_FOR_TARGET) \
 		-T'$(call SHESCAPE,$(BUILDDIR))/linker_nomap.ld' \
@ -513,7 +524,7 @@ $(call MKESCAPE,$(BUILDDIR))/linker.ld: linker_uefi_riscv64.ld.in
 	$(MKDIR_P) '$(call SHESCAPE,$(BUILDDIR))'
 	$(CC_FOR_TARGET) -x c -E -P -undef linker_uefi_riscv64.ld.in -o '$(call SHESCAPE,$(BUILDDIR))/linker.ld'

-$(call MKESCAPE,$(BUILDDIR))/limine.elf: $(call MKESCAPE,$(BUILDDIR))/nyu-efi/src/crt0-efi-riscv64.S.o $(call MKESCAPE,$(BUILDDIR))/nyu-efi/src/reloc_riscv64.c.o $(OBJ) $(call MKESCAPE,$(BUILDDIR))/full.map.o
+$(call MKESCAPE,$(BUILDDIR))/limine.elf: $(call MKESCAPE,$(BUILDDIR))/cc-runtime/cc-runtime.a $(call MKESCAPE,$(BUILDDIR))/nyu-efi/src/crt0-efi-riscv64.S.o $(call MKESCAPE,$(BUILDDIR))/nyu-efi/src/reloc_riscv64.c.o $(OBJ) $(call MKESCAPE,$(BUILDDIR))/full.map.o
 	$(MAKE) -f common.mk '$(call SHESCAPE,$(BUILDDIR))/linker.ld'
 	$(LD_FOR_TARGET) \
 		-T'$(call SHESCAPE,$(BUILDDIR))/linker.ld' \
@ -549,7 +560,7 @@ $(call MKESCAPE,$(BUILDDIR))/linker_nomap.ld: linker_uefi_loongarch64.ld.in
 	$(MKDIR_P) '$(call SHESCAPE,$(BUILDDIR))'
 	$(CC_FOR_TARGET) -x c -E -P -undef -DLINKER_NOMAP linker_uefi_loongarch64.ld.in -o '$(call SHESCAPE,$(BUILDDIR))/linker_nomap.ld'

-$(call MKESCAPE,$(BUILDDIR))/limine_nomap.elf: $(call MKESCAPE,$(BUILDDIR))/nyu-efi/src/crt0-efi-loongarch64.S.o $(call MKESCAPE,$(BUILDDIR))/nyu-efi/src/reloc_loongarch64.c.o $(OBJ)
+$(call MKESCAPE,$(BUILDDIR))/limine_nomap.elf: $(call MKESCAPE,$(BUILDDIR))/cc-runtime/cc-runtime.a $(call MKESCAPE,$(BUILDDIR))/nyu-efi/src/crt0-efi-loongarch64.S.o $(call MKESCAPE,$(BUILDDIR))/nyu-efi/src/reloc_loongarch64.c.o $(OBJ)
 	$(MAKE) -f common.mk '$(call SHESCAPE,$(BUILDDIR))/linker_nomap.ld'
 	$(LD_FOR_TARGET) \
 		-T'$(call SHESCAPE,$(BUILDDIR))/linker_nomap.ld' \
@ -559,7 +570,7 @@ $(call MKESCAPE,$(BUILDDIR))/linker.ld: linker_uefi_loongarch64.ld.in
 	$(MKDIR_P) '$(call SHESCAPE,$(BUILDDIR))'
 	$(CC_FOR_TARGET) -x c -E -P -undef linker_uefi_loongarch64.ld.in -o '$(call SHESCAPE,$(BUILDDIR))/linker.ld'

-$(call MKESCAPE,$(BUILDDIR))/limine.elf: $(call MKESCAPE,$(BUILDDIR))/nyu-efi/src/crt0-efi-loongarch64.S.o $(call MKESCAPE,$(BUILDDIR))/nyu-efi/src/reloc_loongarch64.c.o $(OBJ) $(call MKESCAPE,$(BUILDDIR))/full.map.o
+$(call MKESCAPE,$(BUILDDIR))/limine.elf: $(call MKESCAPE,$(BUILDDIR))/cc-runtime/cc-runtime.a $(call MKESCAPE,$(BUILDDIR))/nyu-efi/src/crt0-efi-loongarch64.S.o $(call MKESCAPE,$(BUILDDIR))/nyu-efi/src/reloc_loongarch64.c.o $(OBJ) $(call MKESCAPE,$(BUILDDIR))/full.map.o
 	$(MAKE) -f common.mk '$(call SHESCAPE,$(BUILDDIR))/linker.ld'
 	$(LD_FOR_TARGET) \
 		-T'$(call SHESCAPE,$(BUILDDIR))/linker.ld' \
@ -595,7 +606,7 @@ $(call MKESCAPE,$(BUILDDIR))/linker_nomap.ld: linker_uefi_ia32.ld.in
 	$(MKDIR_P) '$(call SHESCAPE,$(BUILDDIR))'
 	$(CC_FOR_TARGET) -x c -E -P -undef -DLINKER_NOMAP linker_uefi_ia32.ld.in -o '$(call SHESCAPE,$(BUILDDIR))/linker_nomap.ld'

-$(call MKESCAPE,$(BUILDDIR))/limine_nomap.elf: $(call MKESCAPE,$(BUILDDIR))/nyu-efi/src/crt0-efi-ia32.S.o $(call MKESCAPE,$(BUILDDIR))/nyu-efi/src/reloc_ia32.c.o $(OBJ)
+$(call MKESCAPE,$(BUILDDIR))/limine_nomap.elf: $(call MKESCAPE,$(BUILDDIR))/cc-runtime/cc-runtime.a $(call MKESCAPE,$(BUILDDIR))/nyu-efi/src/crt0-efi-ia32.S.o $(call MKESCAPE,$(BUILDDIR))/nyu-efi/src/reloc_ia32.c.o $(OBJ)
 	$(MAKE) -f common.mk '$(call SHESCAPE,$(BUILDDIR))/linker_nomap.ld'
 	$(LD_FOR_TARGET) \
 		-T'$(call SHESCAPE,$(BUILDDIR))/linker_nomap.ld' \
@ -605,7 +616,7 @@ $(call MKESCAPE,$(BUILDDIR))/linker.ld: linker_uefi_ia32.ld.in
 	$(MKDIR_P) '$(call SHESCAPE,$(BUILDDIR))'
 	$(CC_FOR_TARGET) -x c -E -P -undef linker_uefi_ia32.ld.in -o '$(call SHESCAPE,$(BUILDDIR))/linker.ld'

-$(call MKESCAPE,$(BUILDDIR))/limine.elf: $(call MKESCAPE,$(BUILDDIR))/nyu-efi/src/crt0-efi-ia32.S.o $(call MKESCAPE,$(BUILDDIR))/nyu-efi/src/reloc_ia32.c.o $(OBJ) $(call MKESCAPE,$(BUILDDIR))/full.map.o
+$(call MKESCAPE,$(BUILDDIR))/limine.elf: $(call MKESCAPE,$(BUILDDIR))/cc-runtime/cc-runtime.a $(call MKESCAPE,$(BUILDDIR))/nyu-efi/src/crt0-efi-ia32.S.o $(call MKESCAPE,$(BUILDDIR))/nyu-efi/src/reloc_ia32.c.o $(OBJ) $(call MKESCAPE,$(BUILDDIR))/full.map.o
 	$(MAKE) -f common.mk '$(call SHESCAPE,$(BUILDDIR))/linker.ld'
 	$(LD_FOR_TARGET) \
 		-T'$(call SHESCAPE,$(BUILDDIR))/linker.ld' \
--- a/common/linker_bios.ld.in
+++ b/common/linker_bios.ld.in
@ -18,10 +18,12 @@ SECTIONS
    .text.stage2 : {
        *(.entry)
        *(.realmode)
+        *cc-runtime.a:*(.text .text.*)
        *.s2.o(.text .text.*)
    } :text_s2

    .rodata.stage2 : {
+        *cc-runtime.a:*(.rodata .rodata.*)
        *.s2.o(.rodata .rodata.*)

        build_id_s2 = .;
@ -55,6 +57,7 @@ SECTIONS

    .data.stage2 : {
        s2_data_begin = .;
+        *cc-runtime.a:*(.data .data.*)
        *.s2.o(.data .data.*)
        s2_data_end = .;

--- a/configure.ac
+++ b/configure.ac
@ -117,6 +117,7 @@ CPPFLAGS="$OLD_CPPFLAGS"
 LIBS="$OLD_LIBS"

 AC_ARG_VAR([TOOLCHAIN_FOR_TARGET], [alternative toolchain prefix for Limine (or 'llvm', or 'gnu')])
+AC_ARG_VAR([AR_FOR_TARGET], [archiver command for Limine])
 AC_ARG_VAR([CC_FOR_TARGET], [C compiler command for Limine])
 AC_ARG_VAR([LD_FOR_TARGET], [linker command for Limine])
 AC_ARG_VAR([OBJCOPY_FOR_TARGET], [objcopy command for Limine])
@ -170,6 +171,8 @@ else
        ARCHITECTURE=i686 \
        FREESTANDING_TOOLCHAIN_SUFFIX="_FOR_TARGET" \
        FREESTANDING_TOOLCHAIN="$TOOLCHAIN_FOR_TARGET" \
+        WANT_FREESTANDING_AR=yes \
+        FREESTANDING_AR="$AR_FOR_TARGET" \
        WANT_FREESTANDING_CC=yes \
        FREESTANDING_CC="$CC_FOR_TARGET" \
        WANT_FREESTANDING_LD=yes \
@ -202,6 +205,8 @@ else
        ARCHITECTURE=i686 \
        FREESTANDING_TOOLCHAIN_SUFFIX="_FOR_TARGET" \
        FREESTANDING_TOOLCHAIN="$TOOLCHAIN_FOR_TARGET" \
+        WANT_FREESTANDING_AR=yes \
+        FREESTANDING_AR="$AR_FOR_TARGET" \
        WANT_FREESTANDING_CC=yes \
        FREESTANDING_CC="$CC_FOR_TARGET" \
        WANT_FREESTANDING_LD=yes \
@ -231,6 +236,8 @@ else
        ARCHITECTURE=x86_64 \
        FREESTANDING_TOOLCHAIN_SUFFIX="_FOR_TARGET" \
        FREESTANDING_TOOLCHAIN="$TOOLCHAIN_FOR_TARGET" \
+        WANT_FREESTANDING_AR=yes \
+        FREESTANDING_AR="$AR_FOR_TARGET" \
        WANT_FREESTANDING_CC=yes \
        FREESTANDING_CC="$CC_FOR_TARGET" \
        WANT_FREESTANDING_LD=yes \
@ -260,6 +267,8 @@ else
        ARCHITECTURE=aarch64 \
        FREESTANDING_TOOLCHAIN_SUFFIX="_FOR_TARGET" \
        FREESTANDING_TOOLCHAIN="$TOOLCHAIN_FOR_TARGET" \
+        WANT_FREESTANDING_AR=yes \
+        FREESTANDING_AR="$AR_FOR_TARGET" \
        WANT_FREESTANDING_CC=yes \
        FREESTANDING_CC="$CC_FOR_TARGET" \
        WANT_FREESTANDING_LD=yes \
@ -288,6 +297,8 @@ else
        ARCHITECTURE=riscv64 \
        FREESTANDING_TOOLCHAIN_SUFFIX="_FOR_TARGET" \
        FREESTANDING_TOOLCHAIN="$TOOLCHAIN_FOR_TARGET" \
+        WANT_FREESTANDING_AR=yes \
+        FREESTANDING_AR="$AR_FOR_TARGET" \
        WANT_FREESTANDING_CC=yes \
        FREESTANDING_CC="$CC_FOR_TARGET" \
        WANT_FREESTANDING_LD=yes \
@ -316,6 +327,8 @@ else
        ARCHITECTURE=loongarch64 \
        FREESTANDING_TOOLCHAIN_SUFFIX="_FOR_TARGET" \
        FREESTANDING_TOOLCHAIN="$TOOLCHAIN_FOR_TARGET" \
+        WANT_FREESTANDING_AR=yes \
+        FREESTANDING_AR="$AR_FOR_TARGET" \
        WANT_FREESTANDING_CC=yes \
        FREESTANDING_CC="$CC_FOR_TARGET" \
        WANT_FREESTANDING_LD=yes \
--- a/decompressor/decompressor.mk
+++ b/decompressor/decompressor.mk
@ -2,6 +2,7 @@ MAKEFLAGS += -rR
 .SUFFIXES:

 include $(TOOLCHAIN_FILE)
+export AR_FOR_TARGET
 export CC_FOR_TARGET
 export LD_FOR_TARGET
 export OBJDUMP_FOR_TARGET
@ -10,6 +11,8 @@ export READELF_FOR_TARGET

 BUILDDIR ?=

+override SRCDIR := $(shell pwd -P)
+
 override SPACE := $(subst ,, )

 override MKESCAPE = $(subst $(SPACE),\ ,$(1))
@ -73,7 +76,17 @@ override HEADER_DEPS := $(addprefix $(call MKESCAPE,$(BUILDDIR))/, $(C_FILES:.c=
 .PHONY: all
 all: $(call MKESCAPE,$(BUILDDIR))/decompressor.bin

-$(call MKESCAPE,$(BUILDDIR))/decompressor.bin: $(OBJ)
+$(call MKESCAPE,$(BUILDDIR))/cc-runtime/cc-runtime.a: ../cc-runtime/*
+	$(MKDIR_P) '$(call SHESCAPE,$(BUILDDIR))'
+	rm -rf '$(call SHESCAPE,$(BUILDDIR))/cc-runtime'
+	cp -r ../cc-runtime '$(call SHESCAPE,$(BUILDDIR))/'
+	$(MAKE) -C '$(call SHESCAPE,$(BUILDDIR))/cc-runtime' -f cc-runtime.mk \
+		CC="$(CC_FOR_TARGET)" \
+		AR="$(AR_FOR_TARGET)" \
+		CFLAGS="$(CFLAGS_FOR_TARGET)" \
+		CPPFLAGS='-nostdinc -isystem $(call SHESCAPE,$(SRCDIR))/../freestnd-c-hdrs-0bsd -DCC_RUNTIME_NO_FLOAT'
+
+$(call MKESCAPE,$(BUILDDIR))/decompressor.bin: $(call MKESCAPE,$(BUILDDIR))/cc-runtime/cc-runtime.a $(OBJ)
 	$(LD_FOR_TARGET) '$(call OBJESCAPE,$^)' $(LDFLAGS_FOR_TARGET) -o '$(call SHESCAPE,$(BUILDDIR))/decompressor.elf'
 	$(OBJCOPY_FOR_TARGET) -O binary '$(call SHESCAPE,$(BUILDDIR))/decompressor.elf' '$(call SHESCAPE,$@)'