diff options
| -rw-r--r-- | app-i18n/uchardet/files/uchardet-0.0.6-enforce-IEEE-float-precision-r1.patch | 59 | ||||
| -rw-r--r-- | app-i18n/uchardet/uchardet-0.0.6-r2.ebuild | 31 |
2 files changed, 90 insertions, 0 deletions
diff --git a/app-i18n/uchardet/files/uchardet-0.0.6-enforce-IEEE-float-precision-r1.patch b/app-i18n/uchardet/files/uchardet-0.0.6-enforce-IEEE-float-precision-r1.patch new file mode 100644 index 000000000000..2bc4977a5f00 --- /dev/null +++ b/app-i18n/uchardet/files/uchardet-0.0.6-enforce-IEEE-float-precision-r1.patch @@ -0,0 +1,59 @@ +Add configuration option to enable SSE2. +Add -ffloat-store flag on x86 without SSE2. + +Gentoo bug: https://bugs.gentoo.org/631852 +Gentoo bug: https://bugs.gentoo.org/641716 +Upstream bug: https://bugs.freedesktop.org/show_bug.cgi?id=101033 + +This patch is an aggregation of the following upstream commits: +5996bbd995aed5045cc22e4d1fab08c989377983 +77bf71ea365a19ac55c59cf10399b566a02d82c1 +939482ab2b5a6585bdd2e5251f3f2f113d64686f +cd617d181de03a7a13c2020e6c73cd14585e24b6 +f136d434f0809e064ac195b5bc4e0b50484a474c + +diff --git a/CMakeLists.txt b/CMakeLists.txt +index e9a699e..d140a24 100644 +--- a/CMakeLists.txt ++++ b/CMakeLists.txt +@@ -1,5 +1,6 @@ + ######## Project settings + cmake_minimum_required(VERSION 2.8.5) ++include(CheckCCompilerFlag) + set (PACKAGE_NAME uchardet) + project (${PACKAGE_NAME} CXX C) + enable_testing() +@@ -33,13 +34,31 @@ include(GNUInstallDirs) + + ######## Configuration + +-option(BUILD_BINARY "Build executable" ON) +-option(BUILD_SHARED_LIBS "Build shared library and link executable to it" ON) ++option(BUILD_BINARY "Build the CLI tool." ON) ++option(BUILD_SHARED_LIBS "Build shared library and link executable to it." ON) ++option(CHECK_SSE2 "Check and enable SSE2 extensions if supported. Disabling SSE on platforms which support it may decrease performances." ON) ++set(TARGET_ARCHITECTURE "" CACHE STRING "Target CPU architecture. It is autodetected if not specified.") + + if (BUILD_SHARED_LIBS) + option(BUILD_STATIC "Build static library" ON) + endif (BUILD_SHARED_LIBS) + ++if (TARGET_ARCHITECTURE STREQUAL "") ++ string(TOLOWER ${CMAKE_SYSTEM_PROCESSOR} TARGET_ARCHITECTURE) ++endif (TARGET_ARCHITECTURE STREQUAL "") ++ ++if (TARGET_ARCHITECTURE MATCHES ".*(x86)|(amd).*") ++ CHECK_C_COMPILER_FLAG(-msse2 SUPPORTS_CFLAG_SSE2) ++ CHECK_C_COMPILER_FLAG(-mfpmath=sse SUPPORTS_CFLAG_SSE_MATH) ++ if (CHECK_SSE2 AND SUPPORTS_CFLAG_SSE2 AND SUPPORTS_CFLAG_SSE_MATH) ++ set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -msse2 -mfpmath=sse") ++ set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -msse2 -mfpmath=sse") ++ else (CHECK_SSE2 AND SUPPORTS_CFLAG_SSE2 AND SUPPORTS_CFLAG_SSE_MATH) ++ set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -ffloat-store") ++ set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -ffloat-store") ++ endif (CHECK_SSE2 AND SUPPORTS_CFLAG_SSE2 AND SUPPORTS_CFLAG_SSE_MATH) ++endif (TARGET_ARCHITECTURE MATCHES ".*(x86)|(amd).*") ++ + configure_file( + uchardet.pc.in + uchardet.pc diff --git a/app-i18n/uchardet/uchardet-0.0.6-r2.ebuild b/app-i18n/uchardet/uchardet-0.0.6-r2.ebuild new file mode 100644 index 000000000000..e5b19449663b --- /dev/null +++ b/app-i18n/uchardet/uchardet-0.0.6-r2.ebuild @@ -0,0 +1,31 @@ +# Copyright 1999-2018 Gentoo Foundation +# Distributed under the terms of the GNU General Public License v2 + +EAPI=6 + +inherit cmake-utils + +DESCRIPTION="An encoding detector library" +HOMEPAGE="https://www.freedesktop.org/wiki/Software/uchardet/" +SRC_URI="https://www.freedesktop.org/software/uchardet/releases/${P}.tar.xz" + +LICENSE="|| ( MPL-1.1 GPL-2+ LGPL-2.1+ )" +SLOT="0" +KEYWORDS="~alpha ~amd64 ~arm ~hppa ~ppc ~ppc64 ~x86" +IUSE="cpu_flags_x86_sse2 static-libs test" + +PATCHES=( "${FILESDIR}/${P}-enforce-IEEE-float-precision-r1.patch" ) + +src_prepare() { + cmake-utils_src_prepare + use test || cmake_comment_add_subdirectory test +} + +src_configure() { + local mycmakeargs=( + -DTARGET_ARCHITECTURE="${ARCH}" + -DBUILD_STATIC=$(usex static-libs) + -DCHECK_SSE2=$(usex cpu_flags_x86_sse2) + ) + cmake-utils_src_configure +} |