mirror of
https://github.com/xomboverlord/buildtools.git
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First crack at cross-compiled llvm
This commit is contained in:
Steve Klabnik
37
build_llvm.sh
Executable file
37
build_llvm.sh
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@@ -0,0 +1,37 @@
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#!/bin/bash
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OSNAME=xomb
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NCPU=4
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BINUTILS_VER=2.20
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GCC_VER=4.5.0
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GMP_VER=5.0.1
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MPFR_VER=2.4.2
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NEWLIB_VER=1.18.0
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MPC_VER=0.8.1
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LLVM_VER=2.8
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export TARGET=x86_64-pc-${OSNAME}
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export PREFIX=`pwd`/local
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mkdir -p build
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mkdir -p local
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cd build
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WFLAGS=-c
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export PATH=$PREFIX/bin:$PATH
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echo "FETCH LLVM"
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wget $WFLAGS http://llvm.org/releases/2.8/llvm-$LLVM_VER.tgz
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tar -xf llvm-$LLVM_VER.tgz
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echo "PATCH LLVM"
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patch -p1 -d llvm-$LLVM_VER < ../llvm.patch
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echo "BUILD LLVM"
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mkdir -p llvm-obj
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cd llvm-obj
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../llvm-$LLVM_VER/configure --build=x86_64-unknown-linux-gnu --host=x86_64-pc-xomb --enable-optimized --enable-targets=x86 --prefix=$PREFIX
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make
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134
llvm.patch
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134
llvm.patch
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@@ -0,0 +1,134 @@
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--- a/autoconf/config.sub 2011-05-07 00:54:06.000000000 -0400
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+++ b/autoconf/config.sub 2011-05-07 01:17:02.000000000 -0400
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@@ -1281,6 +1281,7 @@ case $os in
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| -kopensolaris* \
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| -amigaos* | -amigados* | -msdos* | -newsos* | -unicos* | -aof* \
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| -aos* | -aros* \
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+ | -xomb* \
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| -nindy* | -vxsim* | -vxworks* | -ebmon* | -hms* | -mvs* \
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| -clix* | -riscos* | -uniplus* | -iris* | -rtu* | -xenix* \
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| -hiux* | -386bsd* | -knetbsd* | -mirbsd* | -netbsd* \
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@@ -1329,6 +1330,9 @@ case $os in
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-linux*)
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os=`echo $os | sed -e 's|linux|linux-gnu|'`
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;;
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+ -xomb*)
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+ os=`echo $os | sed -e 's|linux|linux-gnu|'`
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+ ;;
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-sunos5*)
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os=`echo $os | sed -e 's|sunos5|solaris2|'`
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;;
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--- llvm-pristine/autoconf/configure.ac 2011-05-07 00:54:06.000000000 -0400
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+++ llvm-2.8/autoconf/configure.ac 2011-05-07 00:57:48.000000000 -0400
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@@ -198,6 +198,11 @@ AC_CACHE_CHECK([type of operating system
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llvm_cv_no_link_all_option="-Wl,--no-whole-archive"
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llvm_cv_os_type="Linux"
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llvm_cv_platform_type="Unix" ;;
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+ *-*-xomb*)
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+ llvm_cv_link_all_option="-Wl,--whole-archive"
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+ llvm_cv_no_link_all_option="-Wl,--no-whole-archive"
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+ llvm_cv_os_type="Linux"
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+ llvm_cv_platform_type="Unix" ;;
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*-*-solaris*)
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llvm_cv_link_all_option="-Wl,-z,allextract"
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llvm_cv_no_link_all_option="-Wl,-z,defaultextract"
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@@ -267,6 +272,8 @@ AC_CACHE_CHECK([type of operating system
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llvm_cv_target_os_type="Interix" ;;
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*-*-linux*)
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llvm_cv_target_os_type="Linux" ;;
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+ *-*-xomb*)
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+ llvm_cv_target_os_type="Linux" ;;
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*-*-solaris*)
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llvm_cv_target_os_type="SunOS" ;;
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*-*-auroraux*)
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--- llvm-pristine/configure 2011-05-07 00:54:06.000000000 -0400
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+++ llvm-2.8/configure 2011-05-07 01:14:55.000000000 -0400
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@@ -2205,6 +2205,11 @@ else
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llvm_cv_no_link_all_option="-Wl,--no-whole-archive"
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llvm_cv_os_type="Linux"
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llvm_cv_platform_type="Unix" ;;
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+ *-*-xomb*)
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+ llvm_cv_link_all_option="-Wl,--whole-archive"
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+ llvm_cv_no_link_all_option="-Wl,--no-whole-archive"
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+ llvm_cv_os_type="Linux"
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+ llvm_cv_platform_type="Unix" ;;
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*-*-solaris*)
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llvm_cv_link_all_option="-Wl,-z,allextract"
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llvm_cv_no_link_all_option="-Wl,-z,defaultextract"
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@@ -2280,6 +2285,8 @@ else
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llvm_cv_target_os_type="Interix" ;;
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*-*-linux*)
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llvm_cv_target_os_type="Linux" ;;
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+ *-*-xomb*)
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+ llvm_cv_target_os_type="Linux" ;;
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*-*-solaris*)
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llvm_cv_target_os_type="SunOS" ;;
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*-*-auroraux*)
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@@ -2349,7 +2356,7 @@ if test "${llvm_cv_target_arch+set}" = s
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else
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case $target in
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i?86-*) llvm_cv_target_arch="x86" ;;
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- amd64-* | x86_64-*) llvm_cv_target_arch="x86_64" ;;
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+ amd64-* | x86_64-* | xomb*) llvm_cv_target_arch="x86_64" ;;
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sparc*-*) llvm_cv_target_arch="Sparc" ;;
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powerpc*-*) llvm_cv_target_arch="PowerPC" ;;
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alpha*-*) llvm_cv_target_arch="Alpha" ;;
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@@ -10033,6 +10040,35 @@ linux*)
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# assume the GNU/Linux dynamic linker is in use.
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dynamic_linker='GNU/Linux ld.so'
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;;
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+# This must be Linux ELF.
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+xomb*)
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+ version_type=linux
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+ need_lib_prefix=no
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+ need_version=no
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+ library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
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+ soname_spec='${libname}${release}${shared_ext}$major'
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+ finish_cmds='PATH="\$PATH:/sbin" ldconfig -n $libdir'
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+ shlibpath_var=LD_LIBRARY_PATH
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+ shlibpath_overrides_runpath=no
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+ # This implies no fast_install, which is unacceptable.
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+ # Some rework will be needed to allow for fast_install
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+ # before this can be enabled.
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+ hardcode_into_libs=yes
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+
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+ # Append ld.so.conf contents to the search path
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+ if test -f /etc/ld.so.conf; then
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+ lt_ld_extra=`awk '/^include / { system(sprintf("cd /etc; cat %s", \$2)); skip = 1; } { if (!skip) print \$0; skip = 0; }' < /etc/ld.so.conf | $SED -e 's/#.*//;s/[:, ]/ /g;s/=[^=]*$//;s/=[^= ]* / /g;/^$/d' | tr '\n' ' '`
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+ sys_lib_dlsearch_path_spec="/lib /usr/lib $lt_ld_extra"
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+ fi
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+
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+ # We used to test for /lib/ld.so.1 and disable shared libraries on
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+ # powerpc, because MkLinux only supported shared libraries with the
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+ # GNU dynamic linker. Since this was broken with cross compilers,
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+ # most powerpc-linux boxes support dynamic linking these days and
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+ # people can always --disable-shared, the test was removed, and we
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+ # assume the GNU/Linux dynamic linker is in use.
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+ dynamic_linker='GNU/Linux ld.so'
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+ ;;
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knetbsd*-gnu)
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version_type=linux
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@@ -10370,6 +10406,13 @@ linux*)
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lt_cv_sys_global_symbol_to_c_name_address="sed -n -e 's/^: \([^ ]*\) $/ {\\\"\1\\\", (lt_ptr) 0},/p' -e 's/^$symcode* \([^ ]*\) \([^ ]*\)$/ {\"\2\", (lt_ptr) \&\2},/p'"
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fi
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;;
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+xomb*)
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+ if test "$host_cpu" = ia64; then
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+ symcode='[ABCDGIRSTW]'
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+ lt_cv_sys_global_symbol_to_cdecl="sed -n -e 's/^T .* \(.*\)$/extern int \1();/p' -e 's/^$symcode* .* \(.*\)$/extern char \1;/p'"
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+ lt_cv_sys_global_symbol_to_c_name_address="sed -n -e 's/^: \([^ ]*\) $/ {\\\"\1\\\", (lt_ptr) 0},/p' -e 's/^$symcode* \([^ ]*\) \([^ ]*\)$/ {\"\2\", (lt_ptr) \&\2},/p'"
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+ fi
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+ ;;
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irix* | nonstopux*)
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symcode='[BCDEGRST]'
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;;
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@@ -11512,7 +11555,7 @@ else
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# If you are looking for one http://www.opendarwin.org/projects/dlcompat
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libltdl_cv_sys_dlopen_deplibs=yes
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;;
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- gnu* | linux* | kfreebsd*-gnu | knetbsd*-gnu)
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+ gnu* | linux* | kfreebsd*-gnu | knetbsd*-gnu | xomb*)
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# GNU and its variants, using gnu ld.so (Glibc)
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libltdl_cv_sys_dlopen_deplibs=yes
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;;
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