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#! /bin/sh
# SPDX-License-Identifier: BSD-3-Clause
#
# Print link options -l for static link of ibverbs.
#
# Static flavour of ibverbs and the providers libs are explicitly picked,
# thanks to the syntax -l:libfoo.a
# Other libs (pthread and nl) are unchanged, i.e. linked dynamically by default.
#
# PKG_CONFIG_PATH may be required to be set if libibverbs.pc is not installed.
lib='libibverbs'
deps='pthread|nl'
pkg-config --libs --static $lib |
tr '[:space:]' '\n' |
sed -r "/^-l($deps)/! s,(^-l)(.*),\1:lib\2.a," | # explicit .a
sed -n '/^-[Ll]/p' | # extra link options may break with make
tac |
awk "/^-l:$lib.a/&&c++ {next} 1" | # drop first duplicates of main lib
tac
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