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start to create a toolchain for HermitCore

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This commit is contained in:
Stefan Lankes 2015-08-03 22:23:43 +02:00
parent f6aa000bd4
commit b78e485e38
5 changed files with 34 additions and 16 deletions
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2
hermit/Makefile
View file

@ -54,7 +54,7 @@ STRIP_DEBUG = --strip-debug
KEEP_DEBUG = --only-keep-debug
OUTPUT_FORMAT = -O elf32-i386
CFLAGS_FOR_NEWLIB = $(STACKPROT) -mtune=native
CFLAGS_FOR_NEWLIB = -O2 -mtune=native #$(STACKPROT)
LDFLAGS_FOR_NEWLIB =
NASMFLAGS_FOR_NEWLIB = -felf64
CFLAGS_FOR_TOOLS = -O2 -Wall

19
hermit/newlib/Makefile
View file

@ -1,14 +1,13 @@
TOPDIR = $(shell pwd)
ARCH = x86
TARGET=x86_64-hermit-elf64
TARGET=x86_64-hermit
NEWLIB = $(TOPDIR)/$(ARCH)/$(TARGET)
RM = rm -rf
CD = cd
MKDIR = mkdir
TMP = $(TOPDIR)/tmp
OPT = --disable-shared --disable-multilib --disable-newlib-multithread --disable-newlib-reent-small
ARCHOPT = #-mavx2 -mfma
OPT = --disable-shared --disable-multilib --enable-newlib-multithread #--disable-newlib-reent-small
# Prettify output
V = 0
@ -18,14 +17,21 @@ ifeq ($V,0)
endif
default: $(ARCH)
$Q$(MAKE) ARCH=$(ARCH) TARGET=$(TARGET) CFLAGS+="$(ARCHOPT) -ffreestanding -O3 -Wall -I$(NEWLIB)/include -I../../include -I../../arch/$(ARCH)/include" LDFLAGS+="-nostdlib -L$(NEWLIB)/lib" -C examples depend
$Q$(MAKE) ARCH=$(ARCH) TARGET=$(TARGET) CFLAGS+="$(ARCHOPT) -ffreestanding -O3 -Wall -I$(NEWLIB)/include -I../../include -I../../arch/$(ARCH)/include" LDFLAGS+="-nostdlib -L$(NEWLIB)/lib" -C examples
$Q$(MAKE) -C examples depend
$Q$(MAKE) -C examples
$(ARCH):
@echo Build newlib
$Q$(RM) $(TMP)
$Q$(MKDIR) $(TMP)
$Q$(CD) $(TMP); $(TOPDIR)/src/configure --target=$(TARGET) --prefix=$(TOPDIR)/$(ARCH) $(OPT) && $(MAKE) && $(MAKE) install
$Q$(MKDIR) $(TMP)/binutils
$Q$(CD) $(TMP)/binutils; $(TOPDIR)/binutils/configure --target=$(TARGET) --prefix=$(TOPDIR)/$(ARCH) --disable-shared --disable-nls --disable-gdb --disable-libdecnumber --disable-readline --disable-sim && $(MAKE) && $(MAKE) install
$Q$(MKDIR) $(TMP)/newlib
$Q$(CD) $(TMP)/newlib; $(TOPDIR)/src/configure --target=$(TARGET) --prefix=$(TOPDIR)/$(ARCH) $(OPT) && $(MAKE) && $(MAKE) install
$Q$(MAKE) TARGET=$(TARGET) CFLAGS+="-I. -Iplatform/hermit -ffreestanding -O3 -Wall -I$(NEWLIB)/include -I../../include -I../../arch/$(ARCH)/include" LDFLAGS+="-nostdlib -L$(NEWLIB)/lib" -C pte depend
$Q$(MAKE) TARGET=$(TARGET) CFLAGS+="-I. -Iplatform/hermit -ffreestanding -O3 -Wall -I$(NEWLIB)/include -I../../include -I../../arch/$(ARCH)/include" LDFLAGS+="-nostdlib -L$(NEWLIB)/lib" -C pte
$Q$(MKDIR) $(TMP)/gcc
$Q$(CD) $(TMP)/gcc; $(TOPDIR)/gcc/configure --target=$(TARGET) --prefix=$(TOPDIR)/$(ARCH) --without-headers --with-newlib --enable-languages=c --disable-nls --disable-shared --disable-libssp --enable-threads=single && $(MAKE) && $(MAKE) install
clean:
@echo Cleaning newlib
@ -34,5 +40,6 @@ clean:
veryclean:
@echo Propper cleaning newlib
$Q$(MAKE) -C pte veryclean
$Q$(MAKE) -C examples veryclean
$Q$(RM) $(TOPDIR)/$(ARCH)

25
hermit/newlib/examples/Makefile
View file

@ -1,16 +1,27 @@
ARCH = x86
NEWLIB = ../x86/x86_64-hermit-elf64
TARGET=x86_64-hermit
MAKE = make
STRIP_DEBUG = --strip-debug
KEEP_DEBUG = --only-keep-debug
override LDFLAGS += -T link.ld
# Set your own cross compiler tool chain prefix here
override CROSSCOMPREFIX = ../$(ARCH)/bin/$(TARGET)-
# Default section offsets in x86-64 ELF files are aligned to the page-size.
# For x86-64 the pagesize is huge (2 MB) with the consquence of large sparse
# ELF files (which lead to a huge initrd). To solve this, we manually set the page-size to 4 KB.
# Furthermore, we use a large memory model to deal with real 64bit application.
override LDFLAGS += -Wl,-n,-z,max-page-size=0x1000
override CC_FOR_TARGET = $(CROSSCOMPREFIX)gcc
override CXX_FOR_TARGET = $(CROSSCOMPREFIX)g++
override GCC_FOR_TARGET = $(CROSSCOMPREFIX)gcc
override CPP_FOR_TARGET = $(CROSSCOMPREFIX)cpp
override AR_FOR_TARGET = $(CROSSCOMPREFIX)ar
override AS_FOR_TARGET = $(CROSSCOMPREFIX)as
override LD_FOR_TARGET = $(CROSSCOMPREFIX)ld
override NM_FOR_TARGET = $(CROSSCOMPREFIX)nm
override OBJDUMP_FOR_TARGET = $(CROSSCOMPREFIX)objdump
override OBJCOPY_FOR_TARGET = $(CROSSCOMPREFIX)objcopy
override RANLIB_FOR_TARGET = $(CROSSCOMPREFIX)ranlib
override STRIP_FOR_TARGET = $(CROSSCOMPREFIX)strip
override READELF_FOR_TARGET = $(CROSSCOMPREFIX)readelf
override CFLAGS=-O3 -mtune=native
# Prettify output
V = 0

2
hermit/newlib/gcc

@ -1 +1 @@
Subproject commit 103e1454982e711374d12cac05d48238f982a4ea
Subproject commit 04ee6b97699cdc73d040eb202cf607666103ac82

2
hermit/newlib/pte

@ -1 +1 @@
Subproject commit dd62610a3d3ca59b1034e73286a7d3f5903b0bee
Subproject commit a4ea10a709d75839c0ae34b0fef2bed51a97c5fc