java/openjdk19: Add a port of OpenJDK 19

This commit is contained in:
Greg Lewis 2022-10-30 11:41:31 -07:00
parent ba97dbab1e
commit 4f48011386
12 changed files with 497 additions and 0 deletions

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@ -89,6 +89,7 @@
SUBDIR += openjdk17
SUBDIR += openjdk17-jre
SUBDIR += openjdk18
SUBDIR += openjdk19
SUBDIR += openjdk8
SUBDIR += openjdk8-jre
SUBDIR += openjfx14

190
java/openjdk19/Makefile Normal file
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@ -0,0 +1,190 @@
PORTNAME= openjdk
DISTVERSIONPREFIX= jdk-
DISTVERSION= ${JDK_MAJOR_VERSION}.${JDK_MINOR_VERSION}.${JDK_PATCH_VERSION}+${JDK_BUILD_NUMBER}-${BSD_JDK_VERSION}
CATEGORIES= java devel
PKGNAMESUFFIX?= ${JDK_MAJOR_VERSION}
MAINTAINER= java@FreeBSD.org
COMMENT?= Java Development Kit ${JDK_MAJOR_VERSION}
WWW= https://openjdk.java.net/projects/jdk/19/
LICENSE= GPLv2
ONLY_FOR_ARCHS= aarch64 amd64 i386 powerpc64 powerpc64le
BUILD_DEPENDS= zip:archivers/zip \
autoconf>0:devel/autoconf \
${LOCALBASE}/include/cups/cups.h:print/cups \
bash:shells/bash \
gsed:textproc/gsed
LIB_DEPENDS= libasound.so:audio/alsa-lib \
libfontconfig.so:x11-fonts/fontconfig \
libfreetype.so:print/freetype2 \
libgif.so:graphics/giflib \
libharfbuzz.so:print/harfbuzz \
liblcms2.so:graphics/lcms2 \
libpng.so:graphics/png
RUN_DEPENDS= javavm:java/javavmwrapper \
xorg-fonts-truetype>0:x11-fonts/xorg-fonts-truetype
USES= compiler:features cpe gmake iconv jpeg pkgconfig xorg
USE_XORG= x11 xext xi xrandr xrender xt xtst
CPE_VENDOR= oracle
USE_GITHUB= yes
GH_ACCOUNT= battleblow
GH_PROJECT= jdk19u
NO_CCACHE= yes
_MAKE_JOBS= #
MAKE_ENV= LANG="C" \
LC_ALL="C" \
CLASSPATH="" \
JAVA_HOME="" \
LD_LIBRARY_PATH="" \
CC=${CC} \
CXX=${CXX} \
CPP=${CPP} \
MAKEFLAGS=""
JDK_OSARCH= bsd-${ARCH:S/amd64/x86_64/:S/i386/x86/:S/powerpc64/ppc64/}
JDK_BUILDDIR= ${WRKSRC}/build/${JDK_OSARCH}-${JDK_BUILD_JVM}-${JDK_BUILD_TYPE}
.if defined(BUILD_JRE)
JDK_IMAGEDIR= ${JDK_BUILDDIR}/images/jre
.else
JDK_IMAGEDIR= ${JDK_BUILDDIR}/images/jdk
.endif
INSTALLDIR= ${PREFIX}/${PKGBASE}
NOPRECIOUSMAKEVARS= yes
JDK_MAJOR_VERSION= 19
JDK_MINOR_VERSION= 0
JDK_PATCH_VERSION= 1
JDK_BUILD_NUMBER= 10
BSD_JDK_VERSION= 1
JDK_BUG_URL= https://bugs.freebsd.org/bugzilla/enter_bug.cgi?product=Ports%20%26%20Packages&component=Individual%20Port(s)&short_desc=java/${PORTNAME}${JDK_MAJOR_VERSION}%3A%20
GNU_CONFIGURE= yes
CONFIGURE_ENV= CC=${CC} \
CXX=${CXX} \
CPP=${CPP} \
ac_cv_path_SED=${LOCALBASE}/bin/gsed
CONFIGURE_ARGS= --with-boot-jdk=${BOOTSTRAPJDKDIR} \
--disable-ccache \
--disable-javac-server \
--with-alsa=${LOCALBASE} \
--with-cups=${LOCALBASE} \
--with-fontconfig=${LOCALBASE} \
--with-freetype=system \
--with-freetype-include=${LOCALBASE}/include/freetype2 \
--with-freetype-lib=${LOCALBASE}/lib \
--with-libjpeg=system \
--with-giflib=system \
--with-giflib-include=${LOCALBASE}/include \
--with-giflib-lib=${LOCALBASE}/lib \
--with-harfbuzz=system \
--with-libpng=system \
--with-zlib=system \
--with-lcms=system \
--x-includes=${LOCALBASE}/include \
--x-libraries=${LOCALBASE}/lib \
--with-version-string=${JDK_MAJOR_VERSION}.${JDK_MINOR_VERSION}.${JDK_PATCH_VERSION}+${JDK_BUILD_NUMBER}-${BSD_JDK_VERSION} \
--with-native-debug-symbols=none \
--with-debug-level=release \
--with-vendor-name="OpenJDK BSD Porting Team" \
--with-vendor-url="https://github.com/${GH_ACCOUNT}/${GH_PROJECT}/" \
--with-vendor-bug-url="${JDK_BUG_URL}" \
--with-vendor-vm-bug-url="${JDK_BUG_URL}"
JAVAVMS_COMMENT= OpenJDK${JDK_MAJOR_VERSION}
.if defined(BUILD_JRE)
ALL_TARGET= legacy-images
.else
ALL_TARGET= images
.endif
JDK_BUILD_TYPE= release
.include <bsd.port.pre.mk>
BOOTSTRAP_JDKS= ${LOCALBASE}/openjdk19 ${LOCALBASE}/openjdk18
# do we have valid native jdk installed?
.for BJDK in ${BOOTSTRAP_JDKS}
. if !defined(BOOTSTRAPJDKDIR) && exists(${BJDK}/bin/javac)
BOOTSTRAPJDKDIR= ${BJDK}
. endif
.endfor
# if no valid jdk found, set dependency
.if !defined(BOOTSTRAPJDKDIR)
BOOTSTRAPJDKDIR?= ${LOCALBASE}/openjdk18
BUILD_DEPENDS+= ${BOOTSTRAPJDKDIR}/bin/javac:java/openjdk18
.endif
JDK_BUILD_JVM= server
MAKE_ENV+= --with-toolchain-type=${COMPILER_TYPE}
CONFIGURE_ARGS+= --with-toolchain-type=${COMPILER_TYPE}
.if ${COMPILER_TYPE} == gcc
USE_GCC= yes
CONFIGURE_ARGS+= --with-extra-ldflags="-Wl,-rpath=${LOCALBASE}/lib/gcc${GCC_DEFAULT} -L${LOCALBASE}/lib/gcc${GCC_DEFAULT}" \
--with-extra-cflags="-Wl,-rpath=${LOCALBASE}/lib/gcc${GCC_DEFAULT}" \
--with-extra-cxxflags="-Wl,-rpath=${LOCALBASE}/lib/gcc${GCC_DEFAULT}"
.else
MAKE_ENV+= USE_CLANG=true
.if ${COMPILER_VERSION} >= 130
EXTRA_CFLAGS+= -Wno-unused-but-set-parameter
.if ${COMPILER_VERSION} >= 140
EXTRA_CFLAGS+= -Wno-bitwise-instead-of-logical
.endif
CONFIGURE_ARGS+= --with-extra-cflags="${EXTRA_CFLAGS}"
CONFIGURE_ARGS+= --with-extra-cxxflags="${EXTRA_CFLAGS}"
.endif
.endif
.if ${ARCH} == aarch64 || ${ARCH:Mpowerpc64*}
CONFIGURE_ARGS+= --disable-warnings-as-errors
.endif
.if ${ARCH} == aarch64 || (defined(PPC_ABI) && ${PPC_ABI} == ELFv1)
CONFIGURE_ARGS+= --disable-dtrace
.endif
.if ${ARCH} == powerpc64 && ${OSREL:C/\.[0-9]//} == 12
EXTRA_PATCHES= ${PATCHDIR}/extra-patch-src_hotspot_cpu_ppc_vm__version__ppc.hpp
.endif
.if empty(ICONV_LIB)
ICONV_CFLAGS= -DLIBICONV_PLUG
.else
ICONV_CFLAGS= -I${LOCALBASE}/include
ICONV_LDFLAGS= -L${LOCALBASE}/lib
ICONV_LIBS= ${ICONV_LIB}
.endif
post-patch:
@${FIND} ${WRKSRC} -name '*.orig' -delete
@${CHMOD} 755 ${WRKSRC}/configure
@${REINPLACE_CMD} -e 's|%%LOCALBASE%%|${LOCALBASE}|' \
${WRKSRC}/configure \
${WRKSRC}/src/hotspot/os/bsd/os_bsd.cpp
@${REINPLACE_CMD} -e 's|%%ICONV_CFLAGS%%|${ICONV_CFLAGS}|' \
-e 's|%%ICONV_LDFLAGS%%|${ICONV_LDFLAGS}|' \
-e 's|%%ICONV_LIBS%%|${ICONV_LIBS}|' \
${WRKSRC}/make/autoconf/libraries.m4
do-install:
@${MKDIR} ${STAGEDIR}${INSTALLDIR}
@cd ${JDK_IMAGEDIR} && ${COPYTREE_SHARE} . ${STAGEDIR}${INSTALLDIR}
@cd ${STAGEDIR}${INSTALLDIR} && \
${FIND} bin -type f -exec ${CHMOD} ${BINMODE} {} \;
@${CHMOD} ${BINMODE} ${STAGEDIR}${INSTALLDIR}/lib/jspawnhelper
@${ECHO} "@javavm ${INSTALLDIR}/bin/java" >> ${TMPPLIST}
@${FIND} ${STAGEDIR}${INSTALLDIR} -not -type d | ${SORT} | \
${SED} -e 's|^${STAGEDIR}${PREFIX}/||' >> ${TMPPLIST}
.include <bsd.port.post.mk>

3
java/openjdk19/distinfo Normal file
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@ -0,0 +1,3 @@
TIMESTAMP = 1667142145
SHA256 (battleblow-jdk19u-jdk-19.0.1+10-1_GH0.tar.gz) = 39a1b503f0a78ddc97a5f50f00e1e41255742f6d42cedadec3e9a13a8df2b683
SIZE (battleblow-jdk19u-jdk-19.0.1+10-1_GH0.tar.gz) = 108283183

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@ -0,0 +1,11 @@
--- src/hotspot/cpu/ppc/vm_version_ppc.hpp.orig 2019-10-16 11:31:09.000000000 -0700
+++ src/hotspot/cpu/ppc/vm_version_ppc.hpp 2019-10-23 12:54:06.972903000 -0700
@@ -108,7 +108,7 @@
static bool has_lqarx() { return (_features & lqarx_m) != 0; }
static bool has_vcipher() { return (_features & vcipher_m) != 0; }
static bool has_vpmsumb() { return (_features & vpmsumb_m) != 0; }
- static bool has_mfdscr() { return (_features & mfdscr_m) != 0; }
+ static bool has_mfdscr() { return false; }
static bool has_vsx() { return (_features & vsx_m) != 0; }
static bool has_ldbrx() { return (_features & ldbrx_m) != 0; }
static bool has_stdbrx() { return (_features & stdbrx_m) != 0; }

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@ -0,0 +1,14 @@
--- configure.orig 2019-03-12 12:38:39.648907000 -0700
+++ configure 2019-03-12 12:39:04.275572000 -0700
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!%%LOCALBASE%%/bin/bash
#
# Copyright (c) 2012, 2014, Oracle and/or its affiliates. All rights reserved.
# DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
@@ -32,4 +32,4 @@
# Delegate to wrapper, forcing wrapper to believe $0 is this script by using -c.
# This trick is needed to get autoconf to co-operate properly.
# The ${-:+-$-} construction passes on bash options.
-bash ${-:+-$-} -c ". $this_script_dir/make/autoconf/configure" $this_script_dir/configure CHECKME $this_script_dir "$@"
+%%LOCALBASE%%/bin/bash ${-:+-$-} -c ". $this_script_dir/make/autoconf/configure" $this_script_dir/configure CHECKME $this_script_dir "$@"

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@ -0,0 +1,13 @@
--- make/autoconf/flags-cflags.m4.orig 2020-01-08 09:12:31 UTC
+++ make/autoconf/flags-cflags.m4
@@ -770,6 +770,10 @@ AC_DEFUN([FLAGS_SETUP_CFLAGS_CPU_DEP],
# for all archs except arm and ppc, prevent gcc to omit frame pointer
$1_CFLAGS_CPU_JDK="${$1_CFLAGS_CPU_JDK} -fno-omit-frame-pointer"
fi
+ elif test "x$OPENJDK_TARGET_OS_ENV" = xbsd.freebsd; then
+ if test "x$FLAGS_CPU" = xppc64; then
+ $1_CFLAGS_CPU_JVM="${$1_CFLAGS_CPU_JVM} -DABI_ELFv2 -mcpu=powerpc64 -mtune=power5"
+ fi
fi
elif test "x$TOOLCHAIN_TYPE" = xsolstudio; then

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@ -0,0 +1,15 @@
--- make/autoconf/libraries.m4~ 2019-08-12 19:10:36.292217000 -0700
+++ make/autoconf/libraries.m4 2019-08-12 19:18:15.523606000 -0700
@@ -188,9 +188,9 @@
ICONV_LDFLAGS="-L/usr/local/lib"
ICONV_LIBS=-liconv
elif test "x$OPENJDK_TARGET_OS_ENV" = "xbsd.freebsd"; then
- ICONV_CFLAGS=-DLIBICONV_PLUG
- ICONV_LDFLAGS=
- ICONV_LIBS=
+ ICONV_CFLAGS=%%ICONV_CFLAGS%%
+ ICONV_LDFLAGS=%%ICONV_LDFLAGS%%
+ ICONV_LIBS=%%ICONV_LIBS%%
else
ICONV_CFLAGS=
ICONV_LDFLAGS=

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@ -0,0 +1,11 @@
--- make/modules/java.desktop/lib/Awt2dLibraries.gmk.orig 2021-09-18 15:30:22.109237000 -0700
+++ make/modules/java.desktop/lib/Awt2dLibraries.gmk 2021-09-18 15:31:02.024314000 -0700
@@ -530,7 +530,7 @@
LDFLAGS_unix := -L$(INSTALL_LIBRARIES_HERE), \
LDFLAGS_aix := -Wl$(COMMA)-berok, \
LIBS := $(BUILD_LIBFONTMANAGER_FONTLIB), \
- LIBS_unix := -lawt -ljava -ljvm $(LIBM) $(LIBCXX), \
+ LIBS_unix := -lfontconfig -lawt -ljava -ljvm $(LIBM) $(LIBCXX), \
LIBS_macosx := -lawt_lwawt -framework CoreText -framework CoreFoundation -framework CoreGraphics, \
LIBS_windows := $(WIN_JAVA_LIB) advapi32.lib user32.lib gdi32.lib \
$(WIN_AWT_LIB), \

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@ -0,0 +1,11 @@
--- src/hotspot/os/bsd/os_bsd.cpp.orig 2021-09-29 21:25:10 UTC
+++ src/hotspot/os/bsd/os_bsd.cpp
@@ -361,7 +361,7 @@
#elif defined(__NetBSD__)
#define DEFAULT_LIBPATH "/usr/lib:/usr/pkg/lib"
#else
- #define DEFAULT_LIBPATH "/usr/lib:/usr/local/lib"
+ #define DEFAULT_LIBPATH "/usr/lib:%%LOCALBASE%%/lib"
#endif
#else
#define DEFAULT_LIBPATH OVERRIDE_LIBPATH

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@ -0,0 +1,209 @@
--- src/java.desktop/share/native/libfontmanager/freetypeScaler.c.orig 2020-07-08 21:34:01 UTC
+++ src/java.desktop/share/native/libfontmanager/freetypeScaler.c
@@ -43,6 +43,7 @@
#include FT_SYNTHESIS_H
#include FT_LCD_FILTER_H
#include FT_MODULE_H
+#include <fontconfig/fontconfig.h>
#include "fontscaler.h"
@@ -87,6 +88,133 @@ typedef struct FTScalerContext {
int ptsz; /* size in points */
} FTScalerContext;
+typedef struct {
+ FT_Render_Mode ftRenderMode;
+ int ftLoadFlags;
+ FT_LcdFilter ftLcdFilter;
+} RenderingProperties;
+
+static FcPattern* matchedPattern(const FcChar8* family, double ptSize) {
+ FcPattern* pattern = FcPatternCreate();
+ if (!pattern)
+ return 0;
+
+ FcPatternAddString(pattern, FC_FAMILY, family);
+ FcPatternAddBool(pattern, FC_SCALABLE, FcTrue);
+ FcPatternAddDouble(pattern, FC_SIZE, ptSize);
+
+ FcConfigSubstitute(0, pattern, FcMatchPattern);
+ FcDefaultSubstitute(pattern);
+
+ FcResult res;
+ FcPattern *match = FcFontMatch(0, pattern, &res);
+ FcPatternDestroy(pattern);
+ return (res == FcResultMatch) ? match : NULL;
+}
+
+static void readFontconfig(const FcChar8* family, double ptSize, jint aaType, RenderingProperties* rp) {
+ FcPattern *pattern = matchedPattern(family, ptSize);
+
+ FT_Render_Mode ftRenderMode = FT_RENDER_MODE_NORMAL;
+ int ftLoadFlags = FT_LOAD_DEFAULT;
+ FT_LcdFilter ftLcdFilter = FT_LCD_FILTER_DEFAULT;
+ FcBool fcAntialias = 0;
+ char horizontal = 1;
+
+ // subpixel order
+ if (aaType == TEXT_AA_ON)
+ ftRenderMode = FT_RENDER_MODE_NORMAL;
+ else if (aaType == TEXT_AA_OFF)
+ ftRenderMode = FT_RENDER_MODE_MONO;
+ else {
+ int fcRGBA = FC_RGBA_UNKNOWN;
+ if (pattern)
+ FcPatternGetInteger(pattern, FC_RGBA, 0, &fcRGBA);
+ switch (fcRGBA) {
+ case FC_RGBA_NONE:
+ ftRenderMode = FT_RENDER_MODE_NORMAL;
+ break;
+ case FC_RGBA_RGB:
+ case FC_RGBA_BGR:
+ ftRenderMode = FT_RENDER_MODE_LCD;
+ horizontal = 1;
+ break;
+ case FC_RGBA_VRGB:
+ case FC_RGBA_VBGR:
+ ftRenderMode = FT_RENDER_MODE_LCD_V;
+ horizontal = 0;
+ break;
+ default:
+ ftRenderMode = FT_RENDER_MODE_NORMAL;
+ break;
+ }
+ }
+
+ // loading mode
+ if (aaType == TEXT_AA_OFF)
+ ftLoadFlags |= FT_LOAD_TARGET_MONO;
+ else {
+ int fcHintStyle = FC_HINT_NONE;
+ if (pattern)
+ FcPatternGetInteger(pattern, FC_HINT_STYLE, 0, &fcHintStyle);
+ switch (fcHintStyle) {
+ case FC_HINT_NONE:
+ ftLoadFlags |= FT_LOAD_NO_HINTING;
+ break;
+ case FC_HINT_SLIGHT:
+ ftLoadFlags |= FT_LOAD_TARGET_LIGHT;
+ break;
+ case FC_HINT_MEDIUM:
+ ftLoadFlags |= FT_LOAD_TARGET_NORMAL;
+ break;
+ case FC_HINT_FULL:
+ if (aaType == TEXT_AA_ON)
+ ftLoadFlags |= FT_LOAD_TARGET_NORMAL;
+ else
+ ftLoadFlags |= horizontal ? FT_LOAD_TARGET_LCD : FT_LOAD_TARGET_LCD_V;
+ break;
+ default:
+ ftLoadFlags |= FT_LOAD_TARGET_NORMAL;
+ break;
+ }
+ }
+
+ // autohinting
+ FcBool fcAutohint = 0;
+ if (pattern && FcPatternGetBool(pattern, FC_AUTOHINT, 0, &fcAutohint) == FcResultMatch)
+ if (fcAutohint)
+ ftLoadFlags |= FT_LOAD_FORCE_AUTOHINT;
+
+ // LCD filter
+ int fcLCDFilter = FC_LCD_DEFAULT;
+ if (pattern)
+ FcPatternGetInteger(pattern, FC_LCD_FILTER, 0, &fcLCDFilter);
+ switch (fcLCDFilter) {
+ case FC_LCD_NONE:
+ ftLcdFilter = FT_LCD_FILTER_NONE;
+ break;
+ case FC_LCD_DEFAULT:
+ ftLcdFilter = FT_LCD_FILTER_DEFAULT;
+ break;
+ case FC_LCD_LIGHT:
+ ftLcdFilter = FT_LCD_FILTER_LIGHT;
+ break;
+ case FC_LCD_LEGACY:
+ ftLcdFilter = FT_LCD_FILTER_LEGACY;
+ break;
+ default:
+ ftLcdFilter = FT_LCD_FILTER_DEFAULT;
+ break;
+ }
+
+ if (pattern)
+ FcPatternDestroy(pattern);
+
+ rp->ftRenderMode = ftRenderMode;
+ rp->ftLoadFlags = ftLoadFlags;
+ rp->ftLcdFilter = ftLcdFilter;
+}
+
#ifdef DEBUG
/* These are referenced in the freetype sources if DEBUG macro is defined.
To simplify work with debuging version of freetype we define
@@ -868,29 +996,12 @@ static jlong
renderFlags |= FT_LOAD_NO_HINTING;
}
- if (!context->useSbits) {
- renderFlags |= FT_LOAD_NO_BITMAP;
- }
+ RenderingProperties renderingProperties;
+ readFontconfig((const FcChar8 *) scalerInfo->face->family_name,
+ context->ptsz, context->aaType, &renderingProperties);
- /* NB: in case of non identity transform
- we might also prefer to disable transform before hinting,
- and apply it explicitly after hinting is performed.
- Or we can disable hinting. */
-
- /* select appropriate hinting mode */
- if (context->aaType == TEXT_AA_OFF) {
- target = FT_LOAD_TARGET_MONO;
- } else if (context->aaType == TEXT_AA_ON) {
- target = FT_LOAD_TARGET_NORMAL;
- } else if (context->aaType == TEXT_AA_LCD_HRGB ||
- context->aaType == TEXT_AA_LCD_HBGR) {
- target = FT_LOAD_TARGET_LCD;
- } else {
- target = FT_LOAD_TARGET_LCD_V;
- }
- renderFlags |= target;
-
- error = FT_Load_Glyph(scalerInfo->face, glyphCode, renderFlags);
+ FT_Library_SetLcdFilter(scalerInfo->library, renderingProperties.ftLcdFilter);
+ error = FT_Load_Glyph(scalerInfo->face, glyphCode, renderingProperties.ftLoadFlags);
if (error) {
//do not destroy scaler yet.
//this can be problem of particular context (e.g. with bad transform)
@@ -915,11 +1026,11 @@ static jlong
glyphInfo = getNullGlyphImage();
return ptr_to_jlong(glyphInfo);
}
- error = FT_Render_Glyph(ftglyph, FT_LOAD_TARGET_MODE(target));
- if (error != 0) {
- return ptr_to_jlong(getNullGlyphImage());
- }
}
+ error = FT_Render_Glyph(ftglyph, renderingProperties.ftRenderMode);
+ if (error != 0) {
+ return ptr_to_jlong(getNullGlyphImage());
+ }
if (renderImage) {
width = (UInt16) ftglyph->bitmap.width;
@@ -1134,9 +1245,11 @@ static FT_Outline* getFTOutline(JNIEnv* env, jobject f
return NULL;
}
- renderFlags = FT_LOAD_NO_HINTING | FT_LOAD_NO_BITMAP;
+ RenderingProperties renderingProperties;
+ readFontconfig((const FcChar8 *) scalerInfo->face->family_name,
+ context->ptsz, context->aaType, &renderingProperties);
- error = FT_Load_Glyph(scalerInfo->face, glyphCode, renderFlags);
+ error = FT_Load_Glyph(scalerInfo->face, glyphCode, renderingProperties.ftLoadFlags);
if (error) {
return NULL;
}

1
java/openjdk19/pkg-descr Normal file
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@ -0,0 +1 @@
An open-source implementation of the Java Platform, Standard Edition,

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@ -0,0 +1,18 @@
[
{ type: install
message: <<EOM
This OpenJDK implementation requires fdescfs(5) mounted on /dev/fd and
procfs(5) mounted on /proc.
If you have not done it yet, please do the following:
mount -t fdescfs fdesc /dev/fd
mount -t procfs proc /proc
To make it permanent, you need the following lines in /etc/fstab:
fdesc /dev/fd fdescfs rw 0 0
proc /proc procfs rw 0 0
EOM
}
]