diff options
Diffstat (limited to 'media-libs')
| -rw-r--r-- | media-libs/fontconfig/files/fontconfig-2.15.0-aliasing.patch | 53 | ||||
| -rw-r--r-- | media-libs/fontconfig/fontconfig-2.15.0-r1.ebuild | 234 |
2 files changed, 287 insertions, 0 deletions
diff --git a/media-libs/fontconfig/files/fontconfig-2.15.0-aliasing.patch b/media-libs/fontconfig/files/fontconfig-2.15.0-aliasing.patch new file mode 100644 index 000000000000..03709ac2c3a7 --- /dev/null +++ b/media-libs/fontconfig/files/fontconfig-2.15.0-aliasing.patch @@ -0,0 +1,53 @@ +https://gitlab.freedesktop.org/fontconfig/fontconfig/-/merge_requests/333 + +From 8db62f5a77fd53543dd58e12da7bd96082228893 Mon Sep 17 00:00:00 2001 +From: Sam James <sam@gentoo.org> +Date: Tue, 8 Oct 2024 16:48:19 +0100 +Subject: [PATCH] fontconfig: mark _FcPatternIter as may_alias + +We had a report of GCC 14 with -O3 -flto causing wrong font +sizes with fontconfig (showing up in qalculate-gtk). + +It turns out to be because _FcPatternIter and _FcPatternPrivateIter +are punned between which violates strict-aliasing rules, which +manifested in FcDefaultSubstitute getting a bogus value from +FcValueCanonicalize for size. + +void* isn't allowed to alias anything -- you can pass addresses +around provided you cast back to the original type, but if you +access through the wrong type, you've violated aliasing rules. + +Bug: https://bugs.gentoo.org/940923 +Signed-off-by: Sam James <sam@gentoo.org> +--- a/fontconfig/fontconfig.h ++++ b/fontconfig/fontconfig.h +@@ -32,8 +32,10 @@ + + #if defined(__GNUC__) && (__GNUC__ >= 4) + #define FC_ATTRIBUTE_SENTINEL(x) __attribute__((__sentinel__(0))) ++#define FC_ATTRIBUTE_MAY_ALIAS __attribute__((may_alias)) + #else + #define FC_ATTRIBUTE_SENTINEL(x) ++#define FC_ATTRIBUTE_MAY_ALIAS + #endif + + #ifndef FcPublic +@@ -253,7 +255,7 @@ typedef enum _FcValueBinding { + + typedef struct _FcPattern FcPattern; + +-typedef struct _FcPatternIter { ++typedef struct FC_ATTRIBUTE_MAY_ALIAS _FcPatternIter { + void *dummy1; + void *dummy2; + } FcPatternIter; +@@ -1160,6 +1162,7 @@ FcConfigParseAndLoadFromMemory (FcConfig *config, + _FCFUNCPROTOEND + + #undef FC_ATTRIBUTE_SENTINEL ++#undef FC_ATTRIBUTE_MAY_ALIAS + + + #ifndef _FCINT_H_ +-- +GitLab diff --git a/media-libs/fontconfig/fontconfig-2.15.0-r1.ebuild b/media-libs/fontconfig/fontconfig-2.15.0-r1.ebuild new file mode 100644 index 000000000000..f1472130c4cc --- /dev/null +++ b/media-libs/fontconfig/fontconfig-2.15.0-r1.ebuild @@ -0,0 +1,234 @@ +# Copyright 1999-2024 Gentoo Authors +# Distributed under the terms of the GNU General Public License v2 + +EAPI=8 + +PYTHON_COMPAT=( python3_{10..13} ) +inherit multilib meson-multilib python-any-r1 readme.gentoo-r1 + +DESCRIPTION="A library for configuring and customizing font access" +HOMEPAGE="https://fontconfig.org/" +SRC_URI="https://fontconfig.org/release/${P}.tar.xz" + +LICENSE="MIT" +SLOT="1.0" +if ! [[ $(ver_cut 3) -ge 90 ]] ; then + KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~hppa ~loong ~m68k ~mips ~ppc ~ppc64 ~riscv ~s390 ~sparc ~x86 ~amd64-linux ~x86-linux ~arm64-macos ~ppc-macos ~x64-macos ~x64-solaris" +fi +IUSE="doc nls test" +RESTRICT="!test? ( test )" + +# - Check minimum freetype & other deps on bumps. See +# https://gitlab.freedesktop.org/fontconfig/fontconfig/-/blob/main/configure.ac#L314. +# Note that FT versioning is confusing, need to map it using +# https://git.savannah.gnu.org/cgit/freetype/freetype2.git/tree/docs/VERSIONS.TXT +# But sometimes it's actually greater than that, e.g. see Fedora's spec file +# https://src.fedoraproject.org/rpms/fontconfig/blob/rawhide/f/fontconfig.spec#_1 +# +# - Purposefully dropped the xml USE flag and libxml2 support. Expat is the +# default and used by every distro. See bug #283191. +# +# - There's a test-only dep on json-c. +# It might become an optional(?) runtime dep in future though. Who knows. +# Keep an eye on it. +RDEPEND=" + >=dev-libs/expat-2.1.0-r3[${MULTILIB_USEDEP}] + >=media-libs/freetype-2.9.1[${MULTILIB_USEDEP}] + virtual/libintl[${MULTILIB_USEDEP}] + !elibc_Darwin? ( !elibc_SunOS? ( sys-apps/util-linux[${MULTILIB_USEDEP}] ) ) + elibc_Darwin? ( sys-libs/native-uuid ) + elibc_SunOS? ( sys-libs/libuuid ) +" +DEPEND=" + ${RDEPEND} + test? ( dev-libs/json-c ) +" +BDEPEND=" + ${PYTHON_DEPS} + dev-util/gperf + virtual/pkgconfig + doc? ( + =app-text/docbook-sgml-dtd-3.1* + app-text/docbook-sgml-utils[jadetex] + ) + nls? ( >=sys-devel/gettext-0.19.8 ) +" +PDEPEND="virtual/ttf-fonts" +# We need app-eselect/eselect-fontconfig in IDEPEND to update ROOT +# when cross-compiling. +IDEPEND="app-eselect/eselect-fontconfig" + +PATCHES=( + # bug #130466 + make liberation default + "${FILESDIR}"/${PN}-2.14.0-latin-update.patch + # Avoid test failure (bubblewrap doesn't work within sandbox) + "${FILESDIR}"/${PN}-2.14.0-skip-bubblewrap-tests.patch + # Fix aliasing (bug #940923) + "${FILESDIR}"/${PN}-2.15.0-aliasing.patch + + # Patches from upstream (can usually be removed with next version bump) + "${FILESDIR}"/${PN}-2.14.2-math-fabs.patch +) + +DOC_CONTENTS="Please make fontconfig configuration changes using +\`eselect fontconfig\`. Any changes made to /etc/fonts/fonts.conf will be +overwritten. If you need to reset your configuration to upstream defaults, +delete the directory ${EROOT}/etc/fonts/conf.d/ and re-emerge fontconfig." + +src_prepare() { + default + + # Test needs network access + # https://gitlab.freedesktop.org/fontconfig/fontconfig/-/issues/319 + # On bumps, please check to see if this has been fixed + # to allow local access! + sed -i -e '/test-crbug1004254/d' test/meson.build || die +} + +multilib_src_configure() { + local addfonts=( + "${EPREFIX}"/usr/local/share/fonts + ) + + # Harvest some font locations, such that users can benefit from the + # host OS's installed fonts + case ${CHOST} in + *-darwin*) + addfonts+=( + /Library/Fonts + /System/Library/Fonts + ) + ;; + + *-solaris*) + [[ -d /usr/X/lib/X11/fonts/TrueType ]] && \ + addfonts+=( /usr/X/lib/X11/fonts/TrueType ) + [[ -d /usr/X/lib/X11/fonts/Type1 ]] && + addfonts+=( /usr/X/lib/X11/fonts/Type1 ) + ;; + + *-linux-gnu) + use prefix && [[ -d /usr/share/fonts ]] && \ + addfonts+=( /usr/share/fonts ) + ;; + esac + + local emesonargs=( + # USE=doc only controls the additional bits like html/pdf + # and regeneration of man pages from source. We always install + # the prebuilt man pages. + $(meson_native_use_feature doc) + $(meson_native_use_feature doc doc-txt) + $(meson_native_use_feature doc doc-html) + $(meson_native_use_feature doc doc-man) + $(meson_native_use_feature doc doc-pdf) + + $(meson_native_use_feature nls) + $(meson_feature test tests) + + -Dcache-build=disabled + -Dcache-dir="${EPREFIX}"/var/cache/fontconfig + -Ddefault-fonts-dirs="${EPREFIX}"/usr/share/fonts + -Dadditional-fonts-dirs=$(IFS=, ; echo "${addfonts[*]}" ) + -Dtemplate-dir="${EPREFIX}"/etc/fonts/conf.avail + + # Let users choose via eselect-fontconfig. See bug #900681 + # and https://gitlab.freedesktop.org/fontconfig/fontconfig/-/issues/356. + -Ddefault-sub-pixel-rendering=none + ) + + meson_src_configure +} + +multilib_src_install() { + MULTILIB_CHOST_TOOLS=( /usr/bin/fc-cache$(get_exeext) ) + + meson_src_install + + # Avoid calling this multiple times, bug #459210 + if multilib_is_native_abi; then + insinto /etc/fonts + doins fonts.conf + fi +} + +multilib_src_install_all() { + einstalldocs + + # fc-lang directory contains language coverage datafiles + # which are needed to test the coverage of fonts. + insinto /usr/share/fc-lang + doins fc-lang/*.orth + + dodoc doc/fontconfig-user.{txt,pdf} + + if ! use doc ; then + find "${S}" -name "*.[[:digit:]]" -type f -exec doman '{}' + || die + fi + + if [[ -e ${ED}/usr/share/doc/fontconfig/ ]] ; then + mv "${ED}"/usr/share/doc/fontconfig/* "${ED}"/usr/share/doc/${PF} || die + rm -rf "${ED}"/usr/share/doc/fontconfig || die + fi + + # Changes should be made to /etc/fonts/local.conf, and as we had + # too much problems with broken fonts.conf we force update it ... + echo 'CONFIG_PROTECT_MASK="/etc/fonts/fonts.conf"' > "${T}"/37fontconfig || die + doenvd "${T}"/37fontconfig + + # As of fontconfig 2.7, everything sticks their noses in here. + dodir /etc/sandbox.d + echo 'SANDBOX_PREDICT="/var/cache/fontconfig"' > "${ED}"/etc/sandbox.d/37fontconfig || die + + readme.gentoo_create_doc +} + +pkg_preinst() { + # bug #193476 + # /etc/fonts/conf.d/ contains symlinks to ../conf.avail/ to include various + # config files. If we install as-is, we'll blow away user settings. + ebegin "Syncing fontconfig configuration to system" + if [[ -e ${EROOT}/etc/fonts/conf.d ]] ; then + local file f + for file in "${EROOT}"/etc/fonts/conf.avail/* ; do + f=${file##*/} + if [[ -L ${EROOT}/etc/fonts/conf.d/${f} ]] ; then + [[ -f ${ED}/etc/fonts/conf.avail/${f} ]] \ + && ln -sf ../conf.avail/"${f}" \ + "${ED}"/etc/fonts/conf.d/ &>/dev/null + else + [[ -f ${ED}/etc/fonts/conf.avail/${f} ]] \ + && rm "${ED}"/etc/fonts/conf.d/"${f}" &>/dev/null + fi + done + fi + eend $? +} + +pkg_postinst() { + einfo "Cleaning broken symlinks in ${EROOT}/etc/fonts/conf.d/" + find -L "${EROOT}"/etc/fonts/conf.d/ -type l -delete + + readme.gentoo_print_elog + + local ver + for ver in ${REPLACING_VERSIONS} ; do + # 2.14.2 and 2.14.2-r1 included the bad 10-sub-pixel-none.conf + if ver_test ${ver} -lt 2.14.2-r2 && ver_test ${ver} -ge 2.14.2 ; then + if [[ -e "${EROOT}"/etc/fonts/conf.d/10-sub-pixel-none.conf ]] ; then + einfo "Deleting 10-sub-pixel-none.conf from bad fontconfig-2.14.2 (bug #900681)" + rm "${EROOT}"/etc/fonts/conf.d/10-sub-pixel-none.conf || die + fi + fi + done + + if [[ -z ${ROOT} ]] ; then + multilib_pkg_postinst() { + ebegin "Creating global font cache for ${ABI}" + "${EPREFIX}"/usr/bin/${CHOST}-fc-cache -srf + eend $? + } + + multilib_parallel_foreach_abi multilib_pkg_postinst + fi +} |