summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
Diffstat (limited to 'eclass/toolchain.eclass')
-rw-r--r--eclass/toolchain.eclass81
1 files changed, 65 insertions, 16 deletions
diff --git a/eclass/toolchain.eclass b/eclass/toolchain.eclass
index 69d674f46b64..762f8c69d765 100644
--- a/eclass/toolchain.eclass
+++ b/eclass/toolchain.eclass
@@ -19,7 +19,7 @@ _TOOLCHAIN_ECLASS=1
DESCRIPTION="The GNU Compiler Collection"
HOMEPAGE="https://gcc.gnu.org/"
-inherit flag-o-matic gnuconfig libtool multilib pax-utils toolchain-funcs prefix
+inherit edo flag-o-matic gnuconfig libtool multilib pax-utils toolchain-funcs prefix
tc_is_live() {
[[ ${PV} == *9999* ]]
@@ -851,7 +851,6 @@ toolchain_src_configure() {
is_d && GCC_LANG+=",d"
is_gcj && GCC_LANG+=",java"
is_go && GCC_LANG+=",go"
- is_jit && GCC_LANG+=",jit"
if is_objc || is_objcxx ; then
GCC_LANG+=",objc"
use objc-gc && confgcc+=( --enable-objc-gc )
@@ -922,10 +921,6 @@ toolchain_src_configure() {
confgcc+=( --disable-libstdcxx-pch )
fi
- # The JIT support requires this.
- # But see bug #843341.
- is_jit && confgcc+=( --enable-host-shared )
-
# build-id was disabled for file collisions: bug #526144
#
# # Turn on the -Wl,--build-id flag by default for ELF targets. bug #525942
@@ -1333,21 +1328,37 @@ toolchain_src_configure() {
echo
einfo "Languages: ${GCC_LANG}"
echo
- einfo "Configuring GCC with: ${confgcc[@]//--/\n\t--}"
- echo
# Build in a separate build tree
- mkdir -p "${WORKDIR}"/build
+ mkdir -p "${WORKDIR}"/build || die
pushd "${WORKDIR}"/build > /dev/null
# ...and now to do the actual configuration
addwrite /dev/zero
- echo "${S}"/configure "${confgcc[@]}"
+ if is_jit ; then
+ einfo "Configuring JIT gcc"
+
+ mkdir -p "${WORKDIR}"/build-jit || die
+ pushd "${WORKDIR}"/build-jit > /dev/null || die
+ CONFIG_SHELL="${BROOT}"/bin/bash edo "${S}"/configure \
+ "${confgcc[@]}" \
+ --disable-libada \
+ --disable-libsanitizer \
+ --disable-libvtv \
+ --disable-libgomp \
+ --disable-libquadmath \
+ --disable-libatomic \
+ --disable-lto \
+ --disable-bootstrap \
+ --enable-host-shared \
+ --enable-languages=jit
+ popd > /dev/null || die
+ fi
+
# Older gcc versions did not detect bash and re-exec itself, so force the
# use of bash. Newer ones will auto-detect, but this is not harmful.
- CONFIG_SHELL="${BROOT}/bin/bash" \
- "${BROOT}"/bin/bash "${S}"/configure "${confgcc[@]}" || die "failed to run configure"
+ CONFIG_SHELL="${BROOT}"/bin/bash edo "${S}"/configure "${confgcc[@]}"
# Return to whatever directory we were in before
popd > /dev/null
@@ -1640,8 +1651,8 @@ gcc_do_make() {
# default target
if is_crosscompile || tc-is-cross-compiler ; then
- # 3 stage bootstrapping doesnt quite work when you cant run the
- # resulting binaries natively ^^;
+ # 3 stage bootstrapping doesn't quite work when you can't run the
+ # resulting binaries natively
GCC_MAKE_TARGET=${GCC_MAKE_TARGET-all}
else
if _tc_use_if_iuse pgo; then
@@ -1719,6 +1730,19 @@ gcc_do_make() {
fi
fi
+ if is_jit ; then
+ # TODO: docs for jit?
+ pushd "${WORKDIR}"/build-jit > /dev/null || die
+
+ einfo "Building JIT"
+ emake \
+ LDFLAGS="${LDFLAGS}" \
+ STAGE1_CFLAGS="${STAGE1_CFLAGS}" \
+ LIBPATH="${LIBPATH}" \
+ BOOT_CFLAGS="${BOOT_CFLAGS}"
+ popd > /dev/null || die
+ fi
+
popd >/dev/null
}
@@ -1762,8 +1786,32 @@ toolchain_src_install() {
&& rm -f "${x}"
done < <(find gcc/include*/ -name '*.h')
+ if is_jit ; then
+ # See https://gcc.gnu.org/onlinedocs/gcc-11.3.0/jit/internals/index.html#packaging-notes
+ # and bug #843341.
+ #
+ # Both of the non-JIT and JIT builds are configured to install to $(DESTDIR)
+ # Install the configuration with --enable-host-shared first
+ # *then* the one without, so that the faster build
+ # of "cc1" et al overwrites the slower build.
+ #
+ # Do the 'make install' from the build directory
+ pushd "${WORKDIR}"/build-jit > /dev/null || die
+ S="${WORKDIR}"/build-jit emake DESTDIR="${D}" install
+
+ # Punt some tools which are really only useful while building gcc
+ find "${ED}" -name install-tools -prune -type d -exec rm -rf "{}" \;
+ # This one comes with binutils
+ find "${ED}" -name libiberty.a -delete
+
+ # Move the libraries to the proper location
+ gcc_movelibs
+
+ popd > /dev/null || die
+ fi
+
# Do the 'make install' from the build directory
- S="${WORKDIR}"/build emake DESTDIR="${D}" install || die
+ S="${WORKDIR}"/build emake DESTDIR="${D}" install
# Punt some tools which are really only useful while building gcc
find "${ED}" -name install-tools -prune -type d -exec rm -rf "{}" \;
@@ -1956,9 +2004,10 @@ gcc_movelibs() {
dodir "${HOSTLIBPATH#${EPREFIX}}"
mv "${ED}"/usr/$(get_libdir)/libcc1* "${D}${HOSTLIBPATH}" || die
fi
+
# libgccjit gets installed to /usr/lib, not /usr/$(get_libdir). Probably
# due to a bug in gcc build system.
- if is_jit ; then
+ if [[ ${PWD} == "${WORKDIR}"/build-jit ]] && is_jit ; then
dodir "${LIBPATH#${EPREFIX}}"
mv "${ED}"/usr/lib/libgccjit* "${D}${LIBPATH}" || die
fi