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configure: check for 'better' yasm that can build ISA-L

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Signed-off-by: Sage Weil <sage@redhat.com>
This commit is contained in:
Sage Weil 2014-07-31 15:18:51 -07:00
parent 1520b47187
commit d8b291f30d
2 changed files with 12 additions and 2 deletions
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10
configure.ac
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@ -91,11 +91,21 @@ if yasm -f elf64 src/common/crc32c_intel_fast_asm.S -o /dev/null; then
echo 'we are x86_64'
AC_DEFINE([HAVE_GOOD_YASM_ELF64], [1], [we have a recent yasm and are x86_64])
with_good_yasm=yes
if yasm -f elf64 -i src/ceph/src/ceph/src/erasure-code/isa/isa-l/include/ src/erasure-code/isa/isa-l/erasure_code/gf_vect_dot_prod_avx2.asm.s -o /dev/null 2> /dev/null ; then
echo 'yasm can also build the isa-l stuff'
with_better_yasm=yes
else
echo "yasm doesn't build the isa-l stuff"
fi
fi
else
echo 'we do not have a modern/working yasm'
fi
AM_CONDITIONAL(WITH_GOOD_YASM_ELF64, test "$with_good_yasm" = "yes")
AM_CONDITIONAL(WITH_BETTER_YASM_ELF64, test "$with_better_yasm" = "yes")
# check for better yasm
# Checks for compiler warning types

4
src/erasure-code/Makefile.am
View File

@ -5,9 +5,9 @@ erasure_codelib_LTLIBRARIES =
include erasure-code/jerasure/Makefile.am
if WITH_GOOD_YASM_ELF64
if WITH_BETTER_YASM_ELF64
include erasure-code/isa/Makefile.am
endif # WITH_GOOD_YASM_ELF64
endif # WITH_BETTER_YASM_ELF64
liberasure_code_la_SOURCES = \
erasure-code/ErasureCodePlugin.cc