From mboxrd@z Thu Jan 1 00:00:00 1970 From: Peter Korsgaard Date: Thu, 24 Jan 2019 17:22:56 +0100 Subject: [Buildroot] [PATCH v2] package/python-numpy: fix fenv build failure on ARC with glibc In-Reply-To: <20190114154316.47795-1-Evgeniy.Didin@synopsys.com> (Evgeniy Didin's message of "Mon, 14 Jan 2019 18:43:16 +0300") References: <20190114154316.47795-1-Evgeniy.Didin@synopsys.com> Message-ID: <8736pidnz3.fsf@dell.be.48ers.dk> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: buildroot@busybox.net >>>>> "Evgeniy" == Evgeniy Didin writes: > Building python-numpy on ARC with glibc fails due to missing FE_* > definitions in . These exceptions are not supported by > ARC architecture. Let's add patch, which disables compilation > of a part of the code in which FE_* errors occur for ARC. > ARCompact toolchain issues are already fixed in the latest toolchain. > Also since commit "311af5e8c2db887800639bc803c8201b6b70e9ce" > ("toolchain/toolchain-buildroot: enable glibc for all little-endian > ARCs with atomic ops") glibc is available for ARCompact. > That is why in Config.in we are leaving only "BR_arc" and > removing comments, which are not actual. > Signed-off-by: Evgeniy Didin > Cc: Thomas Petazzoni > Cc: arc-buildroot at synopsys.com > --- > Changes since v1: > -Modify patch according to uClibc patch > -Remove irrelevant comments in Config.in > -Update commit message and title Committed to 2018.11.x, thanks. > .../0003-no-FPU-exceptions-bits-on-ARC-glibc.patch | 42 ++++++++++++++++++++++ > package/python-numpy/Config.in | 4 +-- > 2 files changed, 43 insertions(+), 3 deletions(-) > create mode 100644 package/python-numpy/0003-no-FPU-exceptions-bits-on-ARC-glibc.patch > diff --git a/package/python-numpy/0003-no-FPU-exceptions-bits-on-ARC-glibc.patch b/package/python-numpy/0003-no-FPU-exceptions-bits-on-ARC-glibc.patch > new file mode 100644 > index 0000000000..f2ed4f6f98 > --- /dev/null > +++ b/package/python-numpy/0003-no-FPU-exceptions-bits-on-ARC-glibc.patch > @@ -0,0 +1,42 @@ > +From ae217b0e77a52f08f46ef66fa88820946984507a Mon Sep 17 00:00:00 2001 > +From: Evgeniy Didin > +Date: Tue, 6 Feb 2018 15:59:22 +0300 > +Subject: [PATCH] FIX: no FPU exceptions bits on ARC glibc > + > +The FPU exceptions bits are missing in fenv.h in glibc for ARC architecture. > + > +Signed-off-by: Evgeniy Didin > +--- > + numpy/core/include/numpy/ufuncobject.h | 2 +- > + numpy/core/src/npymath/ieee754.c.src | 2 +- > + 2 files changed, 2 insertions(+), 2 deletions(-) > + > +diff --git a/numpy/core/include/numpy/ufuncobject.h b/numpy/core/include/numpy/ufuncobject.h > +index 89f72fcea..29e05b179 100644 > +--- a/numpy/core/include/numpy/ufuncobject.h > ++++ b/numpy/core/include/numpy/ufuncobject.h > +@@ -319,7 +319,7 @@ typedef struct _loop1d_info { > + #if defined(sun) || defined(__BSD__) || defined(__OpenBSD__) || \ > + (defined(__FreeBSD__) && (__FreeBSD_version < 502114)) || \ > + defined(__NetBSD__) || \ > +- (defined(__GLIBC__) && !defined(__UCLIBC__)) || defined(__APPLE__) || \ > ++ (defined(__GLIBC__) && !defined(__UCLIBC__) && !defined(__arc__)) || defined(__APPLE__) || \ > + defined(__CYGWIN__) || defined(__MINGW32__) || \ > + (defined(__FreeBSD__) && (__FreeBSD_version >= 502114)) || \ > + defined(_AIX) || \ > +diff --git a/numpy/core/src/npymath/ieee754.c.src b/numpy/core/src/npymath/ieee754.c.src > +index 8dc4d77ef..78e646470 100644 > +--- a/numpy/core/src/npymath/ieee754.c.src > ++++ b/numpy/core/src/npymath/ieee754.c.src > +@@ -627,7 +627,7 @@ void npy_set_floatstatus_invalid(void) > + } > + > + > +-#elif (defined(__GLIBC__) && !defined(__UCLIBC__)) || defined(__APPLE__) || \ > ++#elif (defined(__GLIBC__) && !defined(__UCLIBC__) && !defined(__arc__)) || defined(__APPLE__) || \ > + defined(__CYGWIN__) || defined(__MINGW32__) || \ > + (defined(__FreeBSD__) && (__FreeBSD_version >= 502114)) > + # include > +-- > +2.16.2 > + > diff --git a/package/python-numpy/Config.in b/package/python-numpy/Config.in > index 067085bf41..c337675ceb 100644 > --- a/package/python-numpy/Config.in > +++ b/package/python-numpy/Config.in > @@ -1,9 +1,7 @@ > config BR2_PACKAGE_PYTHON_NUMPY_ARCH_SUPPORTS > bool > # Numpy has some CPU specific code > - # ARCompact build fails due to toolchain issue > - # ARC HS38 build fails on glibc due to missing FE_* definitions > - default y if BR2_arc && BR2_archs38 && !BR2_TOOLCHAIN_USES_GLIBC > + default y if BR2_arc > default y if BR2_aarch64 > default y if BR2_arm > default y if BR2_armeb > -- > 2.16.2 > _______________________________________________ > buildroot mailing list > buildroot at busybox.net > http://lists.busybox.net/mailman/listinfo/buildroot -- Bye, Peter Korsgaard