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From: "Sam James" <sam@gentoo.org>
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Message-ID: <1655499805.72fc7c1bbcf983d4778811e5d68bfc8a85873a74.sam@gentoo>
Subject: [gentoo-commits] repo/gentoo:master commit in: dev-lang/python/
X-VCS-Repository: repo/gentoo
X-VCS-Files: dev-lang/python/python-3.11.0_beta3.ebuild
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X-VCS-Committer-Name: Sam James
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Date: Fri, 17 Jun 2022 21:04:09 +0000 (UTC)
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commit: 72fc7c1bbcf983d4778811e5d68bfc8a85873a74
Author: Sam James <sam <AT> gentoo <DOT> org>
AuthorDate: Tue Jun 7 09:29:59 2022 +0000
Commit: Sam James <sam <AT> gentoo <DOT> org>
CommitDate: Fri Jun 17 21:03:25 2022 +0000
URL: https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=72fc7c1b
dev-lang/python: use --with-build-python for cross builds for 3.11
Tested with sparc64-unknown-linux-gnu.
Closes: https://bugs.gentoo.org/847910
Signed-off-by: Sam James <sam <AT> gentoo.org>
dev-lang/python/python-3.11.0_beta3.ebuild | 51 +++++++++++++++++++++++++++++-
1 file changed, 50 insertions(+), 1 deletion(-)
diff --git a/dev-lang/python/python-3.11.0_beta3.ebuild b/dev-lang/python/python-3.11.0_beta3.ebuild
index 155e017bf32a..628ac16dde42 100644
--- a/dev-lang/python/python-3.11.0_beta3.ebuild
+++ b/dev-lang/python/python-3.11.0_beta3.ebuild
@@ -144,7 +144,8 @@ src_configure() {
fi
# Export CXX so it ends up in /usr/lib/python3.X/config/Makefile.
- tc-export CXX
+ # PKG_CONFIG needed for cross.
+ tc-export CXX PKG_CONFIG
# Fix implicit declarations on cross and prefix builds. Bug #674070.
use ncurses && append-cppflags -I"${ESYSROOT}"/usr/include/ncursesw
@@ -203,6 +204,54 @@ src_configure() {
local -x LDFLAGS_NODIST=${LDFLAGS}
local -x CFLAGS= LDFLAGS=
+ if tc-is-cross-compiler ; then
+ # We need to build our own Python on CBUILD first, and feed it in.
+ # bug #847910
+ local myeconfargs_cbuild=(
+ "${myeconfargs[@]}"
+
+ # As minimal as possible for the mini CBUILD Python
+ # we build just for cross, to satisfy --with-build-python.
+ --without-lto
+ --without-readline
+ --disable-optimizations
+ )
+
+ myeconfargs+=(
+ # Point the imminent CHOST build to the Python we just
+ # built for CBUILD.
+ --with-build-python="${WORKDIR}"/${P}-${CBUILD}/python
+ )
+
+ mkdir "${WORKDIR}"/${P}-${CBUILD} || die
+ pushd "${WORKDIR}"/${P}-${CBUILD} &> /dev/null || die
+ ECONF_SOURCE="${S}" econf_build "${myeconfargs_cbuild[@]}"
+
+ # Avoid as many dependencies as possible for the cross build.
+ cat >> Makefile <<-EOF || die
+ MODULE_NIS=disabled
+ MODULE__DBM=disabled
+ MODULE__GDBM=disabled
+ MODULE__DBM=disabled
+ MODULE__SQLITE3=disabled
+ MODULE__HASHLIB=disabled
+ MODULE__SSL=disabled
+ MODULE__CURSES=disabled
+ MODULE__CURSES_PANEL=disabled
+ MODULE_READLINE=disabled
+ MODULE__TKINTER=disabled
+ MODULE_PYEXPAT=disabled
+ MODULE_ZLIB=disabled
+ EOF
+
+ # Unfortunately, we do have to build this immediately, and
+ # not in src_compile, because CHOST configure for Python
+ # will check the existence of the --with-build-python value
+ # immediately.
+ emake
+ popd &> /dev/null || die
+ fi
+
econf "${myeconfargs[@]}"
if grep -q "#define POSIX_SEMAPHORES_NOT_ENABLED 1" pyconfig.h; then