On Mon, Apr 10, 2017 at 01:35:57PM +0200, Mark Kettenis wrote:
> > Date: Mon, 10 Apr 2017 11:56:29 +0100
> > From: Stuart Henderson <s...@spacehopper.org>
> >
> > On 2017/04/09 23:56, Mark Kettenis wrote:
> > > Ran into this when trying to build subversion with the default ulimit
> > > -n of 128.
> >
> > btw, the quickest way to build subversion is like this:
> >
> > FLAVOR="no_bindings no_ap2 no_perl no_python no_ruby no_gnome-keyring" make
> >
> > Assuming this is on aarch64, at least FLAVOR=no_gnome-keyring is required
> > for now (otherwise it pulls in graphics/png as a dependency, which fails
> > due to missing arm_neon.h).
>
> Looking into arm_neon.h. This header file is supposed to be generated
> using the clang_tablegen tool, which is why we missed it.
Index: Makefile
===================================================================
RCS file: /cvs/src/gnu/usr.bin/clang/include/clang/intrin/Makefile,v
retrieving revision 1.6
diff -u -p -r1.6 Makefile
--- Makefile 24 Jan 2017 08:44:47 -0000 1.6
+++ Makefile 10 Apr 2017 11:39:51 -0000
@@ -4,6 +4,8 @@
LLVM_V= 4.0.0
CLANG_INTR_INCDIR= /usr/lib/clang/${LLVM_V}/include
+TBLGEN= ${.OBJDIR}/../../../clang-tblgen/clang-tblgen
+CLANG_INC=${.CURDIR}/../../../../../llvm/tools/clang/include
.PATH: ${.CURDIR}/../../../../../llvm/tools/clang/lib/Headers
@@ -16,7 +18,8 @@ HEADERS= stdalign.h \
module.modulemap \
.if ${MACHINE_ARCH} == "aarch64" || ${MACHINE_ARCH} == "arm"
-HEADERS+= arm_acle.h
+HEADERS+= arm_acle.h \
+ arm_neon.h
.elif ${MACHINE_ARCH} == "amd64" || ${MACHINE_ARCH} == "i386"
HEADERS+= adxintrin.h \
ammintrin.h \
@@ -73,6 +76,10 @@ HEADERS+= altivec.h \
.endif
all: ${HEADERS}
+
+arm_neon.h: ${CLANG_INC}/clang/Basic/arm_neon.td
+ ${TBLGEN} -I${CLANG_INC} -gen-arm-neon \
+ -o ${.TARGET} ${.ALLSRC}
depend:
# Nothing here so far ...
