chiark / gitweb /
test: udp-preload: Proof of concept wrapping (2)
authorIan Jackson <ijackson@chiark.greenend.org.uk>
Fri, 11 Oct 2019 23:30:02 +0000 (00:30 +0100)
committerIan Jackson <ijackson@chiark.greenend.org.uk>
Sat, 12 Oct 2019 22:29:26 +0000 (23:29 +0100)
commit06a209482573a4f259803517fcc22b5721309d4a
treed6a72ba5cd8b5ba31729f6d7b7efca1d07d40ece
parent03d4c598998e9373fd538ce1fb920c62dbde1cdd
test: udp-preload: Proof of concept wrapping (2)

  gcc -D_REENTRANT -fPIC -c udp-preload.c && \
  ld -shared -soname foo.so.1 udp-preload.o -o udp-preload.so -ldl -lc

produces a library with which

  LD_PRELOAD=test/udp-preload.so test/invoke

still works.

Signed-off-by: Ian Jackson <ijackson@chiark.greenend.org.uk>
test/udp-preload.c