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mpich: link explictly with libgcc

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libmpi.so does need specific symbols from libgcc eg __multf3
on x86 irrespective of C library

Signed-off-by: Khem Raj <raj.khem@gmail.com>
This commit is contained in:
Khem Raj 2021-08-18 14:52:58 -07:00
parent 15ee78730a
commit 36066f34e8
1 changed files with 3 additions and 2 deletions
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meta-oe/recipes-devtools/mpich/mpich_3.4.2.bb
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@ -31,8 +31,9 @@ PACKAGECONFIG += " \
" "
PACKAGECONFIG[x11] = "--with-x --x-includes=${STAGING_INCDIR} --x-libraries=${STAGING_LIBDIR},--without-x,virtual/libx11" PACKAGECONFIG[x11] = "--with-x --x-includes=${STAGING_INCDIR} --x-libraries=${STAGING_LIBDIR},--without-x,virtual/libx11"
LDFLAGS:append:libc-glibc:x86-64 = " -lgcc" # libmpi.so needs symbols like __multf3 and somehow it does not respect --rtlib option passed by clang
LDFLAGS:append:libc-glibc:x86 = " -lgcc" LDFLAGS:append:x86-64 = " -lgcc"
LDFLAGS:append:x86 = " -lgcc"
inherit autotools gettext pkgconfig inherit autotools gettext pkgconfig