* gnu/packages/patches/opencascade-oce-glibc-2.26.patch: New file. * gnu/local.mk (dist_patch_DATA): Add it. * gnu/packages/maths.scm (opencascade-oce)[source]: Use it.
		
			
				
	
	
		
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| Fix build with glibc 2.26:
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| 
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| https://github.com/tpaviot/oce/issues/675
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| 
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| Patch copied from upstream source repository:
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| 
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| https://github.com/tpaviot/oce/commit/aa1321e68cc004e3debe38d79ae74581a617c767
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| 
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| From aa1321e68cc004e3debe38d79ae74581a617c767 Mon Sep 17 00:00:00 2001
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| From: Janus Weil <janus@gcc.gnu.org>
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| Date: Mon, 18 Dec 2017 11:27:55 +0100
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| Subject: [PATCH] fix build errors with glibc 2.26+ due to missing xlocale.h
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|  (issue #675)
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| 
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| * check for the presence of xlocale.h via cmake
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| * remove related logic from Standard_CLocaleSentry.hxx
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| ---
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|  CMakeLists.txt                          |  1 +
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|  src/Standard/Standard_CLocaleSentry.hxx | 15 ---------------
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|  2 files changed, 1 insertion(+), 15 deletions(-)
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| 
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| diff --git a/CMakeLists.txt b/CMakeLists.txt
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| index b782b4101..50e9500b2 100644
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| --- a/CMakeLists.txt
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| +++ b/CMakeLists.txt
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| @@ -616,6 +616,7 @@ if (NOT WIN32)
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|  	# compilation anywhere in OCE
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|  	include(CheckIncludeFile)
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|  	check_include_file(strings.h HAVE_STRINGS_H)
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| +	check_include_file(xlocale.h HAVE_XLOCALE_H)
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|  	include(CheckIncludeFileCXX)
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|  	check_include_file_cxx(mm_malloc.h HAVE_MM_MALLOC_H)
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|  	check_include_file_cxx(atomic.h OCE_HAVE_ATOMIC_H)
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| diff --git a/src/Standard/Standard_CLocaleSentry.hxx b/src/Standard/Standard_CLocaleSentry.hxx
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| index 2b226e7f3..1a4c1dadc 100644
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| --- a/src/Standard/Standard_CLocaleSentry.hxx
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| +++ b/src/Standard/Standard_CLocaleSentry.hxx
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| @@ -20,21 +20,6 @@
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|  
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|  #include <locale.h>
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|  
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| -#ifndef HAVE_XLOCALE_H
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| -  //! "xlocale.h" available in Mac OS X and glibc (Linux) for a long time as an extension
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| -  //! and become part of POSIX since '2008.
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| -  //! Notice that this is impossible to test (_POSIX_C_SOURCE >= 200809L)
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| -  //! since POSIX didn't declared such identifier.
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| -  #if defined(__APPLE__)
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| -    #define HAVE_XLOCALE_H
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| -  #endif
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| -
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| -  //! We check _GNU_SOURCE for glibc extensions here and it is always defined by g++ compiler.
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| -  #if defined(_GNU_SOURCE) && !defined(__ANDROID__)
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| -    #define HAVE_XLOCALE_H
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| -  #endif
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| -#endif // ifndef HAVE_LOCALE_H
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| -
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|  #ifdef HAVE_XLOCALE_H
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|    #include <xlocale.h>
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|  #endif
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| -- 
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| 2.15.1
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| 
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