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author | Karl Berry <karl@freefriends.org> | 2019-12-12 18:25:29 +0000 |
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committer | Karl Berry <karl@freefriends.org> | 2019-12-12 18:25:29 +0000 |
commit | 826971da3ef29f6034fc6a4786f88878a56c58e3 (patch) | |
tree | 023539b0120ff775316abf6a86f03c6f1f54b973 /Build/source/texk/upmendex/configure.ac | |
parent | 15a740f0c75d97855e67ba5bf83612e7b29a1319 (diff) |
icu-65.1, including linking upmendex with -lpthread if available
git-svn-id: svn://tug.org/texlive/trunk@53103 c570f23f-e606-0410-a88d-b1316a301751
Diffstat (limited to 'Build/source/texk/upmendex/configure.ac')
-rw-r--r-- | Build/source/texk/upmendex/configure.ac | 18 |
1 files changed, 16 insertions, 2 deletions
diff --git a/Build/source/texk/upmendex/configure.ac b/Build/source/texk/upmendex/configure.ac index 9a6cbfa555e..0b443d65d26 100644 --- a/Build/source/texk/upmendex/configure.ac +++ b/Build/source/texk/upmendex/configure.ac @@ -1,7 +1,8 @@ +dnl $Id$ dnl Process this file with autoconf to produce a configure script. dnl -dnl Copyright 2016 Karl Berry <tex-live@tug.org> -dnl Copyright 2010-2014 Peter Breitenlohner <tex-live@tug.org> +dnl Copyright 2015-2019 Karl Berry <tex-live@tug.org> +dnl Copyright 2010-2019 Peter Breitenlohner <tex-live@tug.org> dnl dnl This file is free software; the copyright holder dnl gives unlimited permission to copy and/or distribute it, @@ -36,7 +37,20 @@ AS_CASE([$kpse_cv_have___VA_ARGS__], [yes], [AC_DEFINE([HAVE___VA_ARGS__], 1, [Define to 1 if you have C99 variadic macros.])]) +dnl As of ICU 65.1, ICU requires -lpthread on x86_64-linux and, most +dnl likely, on other platforms. Otherwise there is a crash in +dnl std::call_once, as shown in ChangeLog. OpenBSD already has to link +dnl with -lpthread on all platforms (see m4/kpse-icu-flags.m4), but so +dnl far it seems only upmendex requires it elsewhere. The double +dnl inclusion of -lpthread on obsd should be harmless. +dnl +dnl The autoconf-archive ax_pthread macro (used in asymptote) goes to +dnl much greater lengths to find the best thread library and support all +dnl platforms. We can switch to that if necessary, but hopefully this +dnl simple test will be enough. +dnl KPSE_KPATHSEA_FLAGS +KPSE_SEARCH_LIBS([PTHREAD_LIB], [pthread_create], [pthread]) KPSE_ICU_FLAGS([icuio icui18n], [--ldflags-icuio]) AC_CONFIG_FILES([Makefile]) |