no binutils builtin linker script

[nestedvm.git] / upstream / Makefile

diff --git a/upstream/Makefile b/upstream/Makefile
index 1d61401..9d233e0 100644 (file)
--- a/upstream/Makefile
+++ b/upstream/Makefile
@@ -5,21 +5,18 @@ version_gpc = 20030830
 version_texinputs = 1.0
 url_gcc-core = http://mirrors.rcn.net/pub/sourceware/gcc/releases/gcc-$(version_gcc)/gcc-core-$(version_gcc).tar.gz
 url_gcc-c++ = http://mirrors.rcn.net/pub/sourceware/gcc/releases/gcc-$(version_gcc)/gcc-g++-$(version_gcc).tar.gz
-url_gcc-gpc = http://www.gnu-pascal.de/alpha/gpc-$(version_gpc).tar.gz
-url_gcc-g77 = http://mirrors.rcn.net/pub/sourceware/gcc/releases/gcc-$(version_gcc)/gcc-g77-$(version_gcc).tar.gz
-url_texinputs = http://www.megacz.com/tmp/texinputs-$(version_texinputs).tgz
 patches_gcc = gcc-fixes.patch gcc-fdata-sections-bss.patch
 configure_gcc = --target=mips-unknown-elf --disable-threads --with-gnu-ld --with-gnu-as --with-newlib=yes --enable-sjlj-exceptions --enable-languages="c"
-configure_gcc_step2 = $(configure_gcc) --enable-languages="c,c++,pascal,f77"
+configure_gcc_step2 = $(configure_gcc) --enable-languages="c,c++"
 
 version_binutils = 2.14
 url_binutils = ftp://ftp.gnu.org/gnu/binutils/binutils-$(version_binutils).tar.gz
-patches_binutils = binutils-no64.patch
+patches_binutils = binutils-no64.patch binutils-nocompilein.patch
 configure_binutils = --target=mips-unknown-elf
 
 version_newlib = 1.11.0
 url_newlib = http://mirrors.rcn.net/pub/sourceware/newlib/newlib-$(version_newlib).tar.gz
-patches_newlib = newlib-mips.patch newlib-tzset.patch newlib-malloc.patch newlib-vasprintf.patch
+patches_newlib = newlib-mips.patch newlib-tzset.patch newlib-malloc.patch newlib-vasprintf.patch newlib-nomemcpy.patch
 configure_newlib = --enable-multilib --target=mips-unknown-elf
 
 url_openbsdglob = http://www.brianweb.net/xwt/openbsdglob.tar.gz
@@ -28,6 +25,8 @@ url_regex = ftp://ftp.zoo.toronto.edu/pub/regex.shar
 version_bcel = 5.1
 url_bcel = http://mirrors.mix5.com/apache/jakarta/bcel/binaries/bcel-$(version_bcel).tar.gz
 
+url_linpack = http://www.math.iastate.edu/burkardt/f_src/linpack_bench/linpack_bench.f
+
 .SECONDARY: # This is broken in gmake < 3.79.1
 
 upstream = $(shell pwd)
@@ -41,12 +40,42 @@ export PATH
 PATCH = $(shell test `uname` = SunOS && echo gpatch || echo patch)
 
 tasks/full_toolchain: tasks/build_binutils tasks/build_gcc_step2 tasks/build_libc
+       for f in crt0.o support.o support_aux.o; do \
+               rm -f "$(usr)/mips-unknown-elf/lib/$$f"; \
+               ln -s "$(root)/build/org/ibex/nestedvm/$$f" "$(usr)/mips-unknown-elf/lib/$$f"; \
+       done
+
+       rm -f "$(usr)/mips-unknown-elf/lib/linker.ld"
+       ln -s "$(root)/src/org/ibex/nestedvm/linker.ld" "$(usr)/mips-unknown-elf/lib/linker.ld"
+
+       if [ ! -e "$(usr)/mips-unknown-elf/include/getopt.h" ]; then \
+               echo '#include <unistd.h>' > "$(usr)/mips-unknown-elf/include/getopt.h"; \
+       fi
+       
+       mips-unknown-elf-gcc -dumpspecs \
+               | sed '/startfile:$$/{n;s/crt0%O%s/crt0%O%s support%O%s support_aux%O%s/;};' \
+               | sed '/link_command:$$/{n;s/%{T\*}/%{T*} %{!T:-T linker.ld%s}/;};' \
+               > "$(usr)/lib/gcc-lib/mips-unknown-elf/$(version_gcc)/specs"
+               
        touch $@
 
-tasks/build_gcc: tasks/build_binutils
-tasks/build_newlib: tasks/build_gcc
+tasks/build_libc: tasks/build_newlib tasks/build_extraheaders tasks/build_regex tasks/build_openbsdglob
+       # HACK: Get the top level makefile to build the support stuff
+       make -s -C $(root) build/org/ibex/nestedvm/{crt0.o,support.o,support_aux.o}
+
+       # Add our support stuff to libc
+       mips-unknown-elf-ar sr $(libc_a)  $(root)/build/org/ibex/nestedvm/{support.o,support_aux.o}
+       rm -f $(cross_root)/lib/crt0.o
+       cp $(root)/build/org/ibex/nestedvm/crt0.o $(cross_root)/lib/crt0.o
 
-tasks/build_libc: tasks/build_newlib tasks/build_regex tasks/build_openbsdglob
+       touch $@
+
+tasks/build_linker: tasks/build_binutils $(root)/src/org/ibex/nestedvm/linker.ld
+       cp $(root)/src/org/ibex/nestedvm/linker.ld $(cross_root)/lib/ldscripts/nestedvm.ld
+       for f in $(cross_root)/lib/ldscripts/elf32ebmip.*; do \
+               rm -f "$$f"; \
+               ln -s nestedvm.ld "$$f"; \
+       done
        touch $@
 
 clean_%:
@@ -105,7 +134,7 @@ tasks/download_%:
        cd download && wget --passive-ftp -N $(url_$*)
        touch $@
 
-tasks/download_gcc: tasks/download_gcc-core tasks/download_gcc-c++ tasks/download_gcc-gpc tasks/download_gcc-g77
+tasks/download_gcc: tasks/download_gcc-core tasks/download_gcc-c++
        touch $@
 
 tasks/extract_%: tasks/download_%
@@ -120,10 +149,6 @@ tasks/extract_gcc: tasks/download_gcc
        mkdir -p build
        cd build && gzip -dc ../download/gcc-core-$(version_gcc).tar.gz | tar xf -
        cd build && gzip -dc ../download/gcc-g++-$(version_gcc).tar.gz | tar xf -
-       cd build && gzip -dc ../download/gcc-g77-$(version_gcc).tar.gz | tar xf -
-       cd build && gzip -dc ../download/gpc-$(version_gpc).tar.gz | tar xf - && \
-                       rm -rf gcc-$(version_gcc)/gcc/p/; mv gpc-$(version_gpc)/p gcc-$(version_gcc)/gcc/p
-       rmdir build/gpc-$(version_gpc)
        touch $@
 
 tasks/patch_%: tasks/extract_%