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| author |   Mike Frysinger <vapier@gentoo.org> | 2005-08-10 22:15:15 +0000 |
|---|---|---|
| committer | Mike Frysinger <vapier@gentoo.org> | 2005-08-10 22:15:15 +0000 |
| commit | cd57016763ef9c8de47bb2b0ab56a84ea325fcf5 (patch) | |
| tree | bc7a9b828ec3dfda074eaa1eaaba9d2bf38057da /eclass | |
| parent | #64411 (diff) | |
| download | gentoo-2-cd57016763ef9c8de47bb2b0ab56a84ea325fcf5.tar.gz gentoo-2-cd57016763ef9c8de47bb2b0ab56a84ea325fcf5.tar.bz2 gentoo-2-cd57016763ef9c8de47bb2b0ab56a84ea325fcf5.zip | |
add support for cross-compiling native-compilers
Diffstat (limited to 'eclass')
| -rw-r--r-- | eclass/toolchain.eclass | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/eclass/toolchain.eclass b/eclass/toolchain.eclass index 39dbe0056082..29460330efc8 100644 --- a/eclass/toolchain.eclass +++ b/eclass/toolchain.eclass @@ -1,6 +1,6 @@ # Copyright 1999-2005 Gentoo Foundation # Distributed under the terms of the GNU General Public License v2 -# $Header: /var/cvsroot/gentoo-x86/eclass/toolchain.eclass,v 1.181 2005/08/10 03:22:29 vapier Exp $ +# $Header: /var/cvsroot/gentoo-x86/eclass/toolchain.eclass,v 1.182 2005/08/10 22:15:15 vapier Exp $ HOMEPAGE="http://www.gnu.org/software/gcc/gcc.html" LICENSE="GPL-2 LGPL-2.1" @@ -1050,7 +1050,7 @@ gcc_do_configure() { # All our cross-compile logic goes here ! woo ! confgcc="${confgcc} --host=${CHOST}" - if is_crosscompile ; then + if is_crosscompile || tc-is-cross-compiler ; then # Straight from the GCC install doc: # "GCC has code to correctly determine the correct value for target # for nearly all native systems. Therefore, we highly recommend you @@ -1092,6 +1092,7 @@ gcc_do_configure() { # disable a bunch of features or gcc goes boom if is_crosscompile && [[ ${GCC_LANG} == "c" ]] ; then confgcc="${confgcc} --disable-shared --disable-threads --without-headers" + # If we want to do C++ on avr then we have to punt threads elif is_crosscompile && [[ ${CTARGET} == "avr" ]] ; then confgcc="${confgcc} $(use_enable !static shared) --disable-threads" else @@ -1104,6 +1105,8 @@ gcc_do_configure() { # so use setjmp/longjmp exceptions by default if is_uclibc ; then confgcc="${confgcc} --disable-__cxa_atexit --enable-sjlj-exceptions --enable-target-optspace" + [[ ${GCCMAJOR}.${GCCMINOR} == 3.3 ]] && \ + confgcc="${confgcc} --enable-sjlj-exceptions" else confgcc="${confgcc} --enable-__cxa_atexit" fi @@ -1170,7 +1173,7 @@ gcc_do_make() { # Set make target to $1 if passed [[ -n $1 ]] && GCC_MAKE_TARGET="$1" # default target - if is_crosscompile ; then + if is_crosscompile || tc-is-cross-compiler ; then # 3 stage bootstrapping doesnt quite work when you cant run the # resulting binaries natively ^^; GCC_MAKE_TARGET=${GCC_MAKE_TARGET-all} |