dev-java/openjdk: add 21.0.12.1_p1-r1, compile in headless mode without x11 libraries

According to JDK-8376684

Bug: https://bugs.gentoo.org/981689
Signed-off-by: Volkmar W. Pogatzki <gentoo@pogatzki.net>
Part-of: https://codeberg.org/gentoo/gentoo/pulls/1767
Signed-off-by: Miroslav Šulc <fordfrog@gentoo.org>
This commit is contained in:
Volkmar W. Pogatzki
2026-08-30 16:37:29 +02:00
committed by Miroslav Šulc
parent 5df09651a6
commit e4898aa1f8
2 changed files with 452 additions and 0 deletions

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@@ -0,0 +1,127 @@
From 4c499860c3a112f5260348be971956dce292902e Mon Sep 17 00:00:00 2001
From: Thomas Devoogdt <thomas@devoogdt.com>
Date: Wed, 4 Feb 2026 06:48:59 +0000
Subject: [PATCH] Backport 1069ccebcc32e02055985e2babfa2986a2e295ca
---
doc/building.html | 7 +++----
doc/building.md | 6 ++----
make/autoconf/libraries.m4 | 8 ++++----
make/modules/java.desktop/lib/Awt2dLibraries.gmk | 16 ++++++++++++++--
.../unix/native/common/awt/utility/rect.h | 4 ++--
5 files changed, 25 insertions(+), 16 deletions(-)
--- a/doc/building.html
+++ b/doc/building.html
@@ -1339,10 +1339,9 @@ <h4 id="alsa-1">ALSA</h4>
point it out by <code>--with-alsa</code>.</li>
</ul>
<h4 id="x11-1">X11</h4>
-<p>You will need X11 libraries suitable for your <em>target</em> system.
-For most cases, using Debian's pre-built libraries work fine.</p>
-<p>Note that X11 is needed even if you only want to build a headless
-JDK.</p>
+<p>When not building a headless JDK, you will need X11 libraries
+suitable for your <em>target</em> system. In most cases, using Debian's
+pre-built libraries work fine.</p>
<ul>
<li><p>Go to <a href="https://www.debian.org/distrib/packages">Debian
Package Search</a>, search for the following packages for your
--- a/doc/building.md
+++ b/doc/building.md
@@ -1108,10 +1108,8 @@ dpkg-deb -x /tmp/libasound2-dev_1.0.25-4_armhf.deb .
#### X11
-You will need X11 libraries suitable for your *target* system. For most cases,
-using Debian's pre-built libraries work fine.
-
-Note that X11 is needed even if you only want to build a headless JDK.
+When not building a headless JDK, you will need X11 libraries suitable for your
+*target* system. In most cases, using Debian's pre-built libraries work fine.
* Go to [Debian Package Search](https://www.debian.org/distrib/packages),
search for the following packages for your *target* system, and download them
--- a/make/autoconf/libraries.m4
+++ b/make/autoconf/libraries.m4
@@ -42,12 +42,12 @@ m4_include([lib-tests.m4])
AC_DEFUN_ONCE([LIB_DETERMINE_DEPENDENCIES],
[
# Check if X11 is needed
- if test "x$OPENJDK_TARGET_OS" = xwindows || test "x$OPENJDK_TARGET_OS" = xmacosx; then
- # No X11 support on windows or macosx
+ if test "x$OPENJDK_TARGET_OS" = xwindows ||
+ test "x$OPENJDK_TARGET_OS" = xmacosx ||
+ test "x$ENABLE_HEADLESS_ONLY" = xtrue; then
NEEDS_LIB_X11=false
else
- # All other instances need X11, even if building headless only, libawt still
- # needs X11 headers.
+ # All other instances need X11 for libawt.
NEEDS_LIB_X11=true
fi
--- a/make/modules/java.desktop/lib/Awt2dLibraries.gmk
+++ b/make/modules/java.desktop/lib/Awt2dLibraries.gmk
@@ -77,6 +77,10 @@ ifeq ($(call isTargetOs, windows), true)
#
endif
+ifeq ($(ENABLE_HEADLESS_ONLY), true)
+ LIBAWT_CFLAGS += -DHEADLESS
+endif
+
ifeq ($(call isTargetOs, linux macosx aix), true)
LIBAWT_EXFILES += awt_Font.c CUPSfuncs.c fontpath.c X11Color.c
endif
@@ -379,13 +383,20 @@ ifeq ($(call isTargetOs, windows macosx), false)
$(TOPDIR)/src/$(MODULE)/$(OPENJDK_TARGET_OS_TYPE)/native/common/awt \
#
- LIBAWT_HEADLESS_EXCLUDES := medialib
+ LIBAWT_HEADLESS_EXCLUDES := medialib opengl
+
+ LIBAWT_HEADLESS_EXCLUDE_FILES := \
+ GLXGraphicsConfig.c \
+ GLXSurfaceData.c \
+ X11PMBlitLoops.c \
+ X11Renderer.c \
+ X11SurfaceData.c \
+ #
LIBAWT_HEADLESS_EXTRA_HEADER_DIRS := \
$(LIBAWT_DEFAULT_HEADER_DIRS) \
common/awt/debug \
common/font \
- common/java2d/opengl \
#
LIBAWT_HEADLESS_CFLAGS := $(CUPS_CFLAGS) $(FONTCONFIG_CFLAGS) $(X_CFLAGS) \
@@ -395,6 +406,7 @@ ifeq ($(call isTargetOs, windows macosx), false)
NAME := awt_headless, \
EXTRA_SRC := $(LIBAWT_HEADLESS_EXTRA_SRC), \
EXCLUDES := $(LIBAWT_HEADLESS_EXCLUDES), \
+ EXCLUDE_FILES := $(LIBAWT_HEADLESS_EXCLUDE_FILES), \
OPTIMIZATION := LOW, \
CFLAGS := $(CFLAGS_JDKLIB) \
$(LIBAWT_HEADLESS_CFLAGS), \
--- a/src/java.desktop/unix/native/common/awt/utility/rect.h
+++ b/src/java.desktop/unix/native/common/awt/utility/rect.h
@@ -28,7 +28,7 @@
#ifndef _AWT_RECT_H
#define _AWT_RECT_H
-#ifndef MACOSX
+#if !defined(HEADLESS) && !defined(MACOSX)
#include <X11/Xlib.h>
typedef XRectangle RECT_T;
#else
@@ -39,7 +39,7 @@ typedef struct {
int width;
int height;
} RECT_T;
-#endif /* !MACOSX */
+#endif /* !HEADLESS && !MACOSX */
#define RECT_EQ_X(r1,r2) ((r1).x==(r2).x && (r1).width==(r2).width)

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@@ -0,0 +1,325 @@
# Copyright 1999-2026 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
EAPI=8
inherit check-reqs dot-a flag-o-matic java-pkg-2 java-vm-2 multiprocessing toolchain-funcs
# variable name format: <UPPERCASE_KEYWORD>_XPAK
PPC64_XPAK="21.0.0_p35" # big-endian bootstrap tarball
X86_XPAK="21.0.0_p35"
# Usage: bootstrap_uri <keyword> <version> [extracond]
# Example: $(bootstrap_uri ppc64 17.0.1_p12 big-endian)
# Output: ppc64? ( big-endian? ( https://...17.0.1_p12-ppc64.tar.xz ) )
bootstrap_uri() {
local baseuri="https://distfiles.gentoo.org/pub/dev/arthurzam@gentoo.org/dev-java/${PN}/${PN}-bootstrap"
local suff="tar.xz"
local kw="${1:?${FUNCNAME[0]}: keyword not specified}"
local ver="${2:?${FUNCNAME[0]}: version not specified}"
local cond="${3-}"
[[ ${cond} == elibc_musl* ]] && local musl=yes
# here be dragons
echo "${kw}? ( ${cond:+${cond}? (} ${baseuri}-${ver}-${kw}${musl:+-musl}.${suff} ${cond:+) })"
}
# don't change versioning scheme
# to find correct _p number, look at
# https://github.com/openjdk/jdk${SLOT}u/tags
# you will see, for example, jdk-17.0.4.1-ga and jdk-17.0.4.1+1, both point
# to exact same commit sha. we should always use the full version.
# -ga tag is just for humans to easily identify General Availability release tag.
MY_PV="${PV%_p*}-ga"
DESCRIPTION="Open source implementation of the Java programming language"
HOMEPAGE="https://openjdk.org"
SRC_URI="
https://github.com/${PN}/jdk21u/archive/jdk-${MY_PV}.tar.gz
-> ${P}.tar.gz
!system-bootstrap? (
$(bootstrap_uri ppc64 ${PPC64_XPAK} big-endian)
$(bootstrap_uri x86 ${X86_XPAK})
)
"
S="${WORKDIR}/jdk${SLOT}u-jdk-${MY_PV//+/-}"
LICENSE="GPL-2-with-classpath-exception"
SLOT="$(ver_cut 1)"
KEYWORDS="~amd64 ~arm64 ~ppc64 ~riscv ~x86"
IUSE="alsa big-endian cups debug doc examples headless-awt +jbootstrap selinux source static-libs +system-bootstrap systemtap"
REQUIRED_USE="
!system-bootstrap? ( jbootstrap )
!system-bootstrap? ( || ( ppc64 x86 ) )
"
COMMON_DEPEND="
media-libs/freetype:2=
media-libs/giflib:0/7
media-libs/harfbuzz:=
media-libs/libpng:0=
media-libs/lcms:2=
virtual/zlib:=
!headless-awt? (
x11-libs/libX11
x11-libs/libXext
x11-libs/libXi
x11-libs/libXrandr
x11-libs/libXrender
x11-libs/libXt
x11-libs/libXtst
)
media-libs/libjpeg-turbo:0=
systemtap? ( dev-debug/systemtap )
"
# Many libs are required to build, but not to run, make is possible to remove
# by listing conditionally in RDEPEND unconditionally in DEPEND
RDEPEND="
${COMMON_DEPEND}
>=sys-apps/baselayout-java-0.1.0-r1
alsa? ( media-libs/alsa-lib )
cups? ( net-print/cups )
selinux? ( sec-policy/selinux-java )
"
DEPEND="
${COMMON_DEPEND}
app-arch/zip
media-libs/alsa-lib
net-print/cups
!headless-awt? ( x11-base/xorg-proto )
system-bootstrap? (
|| (
dev-java/openjdk-bin:${SLOT}
dev-java/openjdk:${SLOT}
)
)
"
PATCHES=( "${FILESDIR}"/openjdk-21.0.12.1_p1-headless.patch )
# The space required to build varies wildly depending on USE flags,
# ranging from 2GB to 16GB. This function is certainly not exact but
# should be close enough to be useful.
openjdk_check_requirements() {
local M
M=2048
M=$(( $(usex jbootstrap 2 1) * $M ))
M=$(( $(usex debug 3 1) * $M ))
M=$(( $(usex doc 320 0) + $(usex source 128 0) + 192 + $M ))
CHECKREQS_DISK_BUILD=${M}M check-reqs_pkg_${EBUILD_PHASE}
}
pkg_pretend() {
openjdk_check_requirements
if [[ ${MERGE_TYPE} != binary ]]; then
has ccache ${FEATURES} && die "FEATURES=ccache doesn't work with ${PN}, bug #677876"
fi
}
pkg_setup() {
openjdk_check_requirements
java-vm-2_pkg_setup
[[ ${MERGE_TYPE} == "binary" ]] && return
JAVA_PKG_WANT_BUILD_VM="openjdk-${SLOT} openjdk-bin-${SLOT}"
JAVA_PKG_WANT_SOURCE="${SLOT}"
JAVA_PKG_WANT_TARGET="${SLOT}"
# The nastiness below is necessary while the gentoo-vm USE flag is
# masked. First we call java-pkg-2_pkg_setup if it looks like the
# flag was unmasked against one of the possible build VMs. If not,
# we try finding one of them in their expected locations. This would
# have been slightly less messy if openjdk-bin had been installed to
# /opt/${PN}-${SLOT} or if there was a mechanism to install a VM env
# file but disable it so that it would not normally be selectable.
local vm
for vm in ${JAVA_PKG_WANT_BUILD_VM}; do
if [[ -d ${BROOT}/usr/lib/jvm/${vm} ]]; then
java-pkg-2_pkg_setup
return
fi
done
}
src_prepare() {
default
chmod +x configure || die
}
src_configure() {
local myconf=()
if has_version dev-java/openjdk:${SLOT}; then
export JDK_HOME=${BROOT}/usr/$(get_libdir)/openjdk-${SLOT}
elif use !system-bootstrap ; then
local xpakvar="${ARCH^^}_XPAK"
export JDK_HOME="${WORKDIR}/openjdk-bootstrap-${!xpakvar}"
else
JDK_HOME=$(best_version -b dev-java/openjdk-bin:${SLOT})
[[ -n ${JDK_HOME} ]] || die "Build VM not found!"
JDK_HOME=${JDK_HOME#*/}
JDK_HOME=${BROOT}/opt/${JDK_HOME%-r*}
export JDK_HOME
fi
# Work around stack alignment issue, bug #647954. in case we ever have x86
use x86 && append-flags -mincoming-stack-boundary=2
# bug 906987; append-cppflags doesnt work
use elibc_musl && append-flags -D_LARGEFILE64_SOURCE
# Strip some flags users may set, but should not. #818502
filter-flags -fexceptions
# Strip lto related flags, we rely on --with-jvm-features=link-time-opt
# See bug #833097 and bug #833098.
#
# .. but because of -Werror=odr (bug #916735), we disable it
# entirely for now.
#tc-is-lto && myconf+=( --with-jvm-features=link-time-opt )
filter-lto
filter-flags -fdevirtualize-at-ltrans
if use static-libs ; then
lto-guarantee-fat
fi
# Enabling full docs appears to break doc building. If not
# explicitly disabled, the flag will get auto-enabled if pandoc and
# graphviz are detected. pandoc has loads of dependencies anyway.
myconf+=(
--disable-ccache
--disable-precompiled-headers
--disable-warnings-as-errors
--enable-full-docs=no
--with-boot-jdk="${JDK_HOME}"
--with-extra-cflags="${CFLAGS}"
--with-extra-cxxflags="${CXXFLAGS}"
--with-extra-ldflags="${LDFLAGS}"
--with-freetype="${XPAK_BOOTSTRAP:-system}"
--with-giflib="${XPAK_BOOTSTRAP:-system}"
--with-harfbuzz="${XPAK_BOOTSTRAP:-system}"
--with-lcms="${XPAK_BOOTSTRAP:-system}"
--with-libjpeg="${XPAK_BOOTSTRAP:-system}"
--with-libpng="${XPAK_BOOTSTRAP:-system}"
--with-stdc++lib=dynamic
--with-native-debug-symbols=$(usex debug internal none)
--with-vendor-name="Gentoo"
--with-vendor-url="https://gentoo.org"
--with-vendor-bug-url="https://bugs.gentoo.org"
--with-vendor-vm-bug-url="https://bugs.openjdk.java.net"
--with-vendor-version-string="${PVR}"
--with-version-pre=""
--with-version-string="${PV%_p*}"
--with-version-build="${PV#*_p}"
--with-zlib="${XPAK_BOOTSTRAP:-system}"
--enable-jvm-feature-dtrace=$(usex systemtap yes no)
--enable-headless-only=$(usex headless-awt yes no)
$(tc-is-clang && echo "--with-toolchain-type=clang")
)
use riscv && myconf+=( --with-boot-jdk-jvmargs="-Djdk.lang.Process.launchMechanism=vfork" )
# Workaround for bug #938302
if use systemtap && has_version "dev-debug/systemtap[-dtrace-symlink(+)]" ; then
myconf+=( DTRACE="${BROOT}"/usr/bin/stap-dtrace )
fi
if use !system-bootstrap ; then
addpredict /dev/random
addpredict /proc/self/coredump_filter
fi
(
unset _JAVA_OPTIONS JAVA JAVA_TOOL_OPTIONS JAVAC XARGS
CFLAGS= CXXFLAGS= LDFLAGS= \
CONFIG_SITE=/dev/null \
econf "${myconf[@]}"
)
}
src_compile() {
# Too brittle - gets confused by e.g. -Oline
export MAKEOPTS="-j$(makeopts_jobs) -l$(makeopts_loadavg)"
unset GNUMAKEFLAGS MAKEFLAGS
local myemakeargs=(
JOBS=$(makeopts_jobs)
LOG=debug
CFLAGS_WARNINGS_ARE_ERRORS= # No -Werror
NICE= # Use PORTAGE_NICENESS, don't adjust further down
$(usex doc docs '')
$(usex jbootstrap bootcycle-images product-images)
$(usev static-libs static-libs-image)
)
emake "${myemakeargs[@]}" -j1
}
src_install() {
local dest="/usr/$(get_libdir)/${PN}-${SLOT}"
local ddest="${ED}/${dest#/}"
# https://bugs.gentoo.org/922741
docompress "${dest}/man"
cd "${S}"/build/*-release/images/jdk || die
# Create files used as storage for system preferences.
mkdir .systemPrefs || die
touch .systemPrefs/.system.lock || die
touch .systemPrefs/.systemRootModFile || die
# Oracle and IcedTea have libjsoundalsa.so depending on
# libasound.so.2 but OpenJDK only has libjsound.so. Weird.
if ! use alsa ; then
rm -v lib/libjsound.* || die
fi
if ! use examples ; then
rm -vr demo/ || die
fi
if ! use source ; then
rm -v lib/src.zip || die
fi
rm -v lib/security/cacerts || die
dodir "${dest}"
cp -pPR * "${ddest}" || die
dosym -r /etc/ssl/certs/java/cacerts "${dest}"/lib/security/cacerts
# must be done before running itself
java-vm_set-pax-markings "${ddest}"
einfo "Creating the Class Data Sharing archives and disabling usage tracking"
"${ddest}/bin/java" -server -Xshare:dump -Djdk.disableLastUsageTracking || die
java-vm_install-env "${FILESDIR}"/${PN}.env.sh
java-vm_revdep-mask
java-vm_sandbox-predict /dev/random /proc/self/coredump_filter
if use doc ; then
docinto html
dodoc -r "${S}"/build/*-release/images/docs/*
fi
if use static-libs ; then
cd "${S}"/build/*-release/images/static-libs || die
cp -pPR * "${ddest}" || die
strip-lto-bytecode "${ddest}" || die
fi
}
pkg_postinst() {
java-vm-2_pkg_postinst
}