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ports/make: avoid aliasing with libc symbols 

This patch prefixes a few symbols in the make binary that are offered by
both the libc and the make binary. The clash of symbol names produces
confusing runtime linkage otherwise. This becomes a problem during
fork/evecve.
This commit is contained in:
Norman Feske 2020-03-13 20:20:26 +01:00
parent 3a1f5bc13a
commit 3b427824a7
1 changed files with 7 additions and 0 deletions
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7
repos/ports/src/noux-pkg/make/target.mk
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@ -3,4 +3,11 @@
#
CPPFLAGS += -D__FreeBSD__
#
# Avoid aliasing with libc symbols to prevent the dynamic linker from
# resolving libc-internal references to the make binary, which causes
# trouble for fork/execve.
#
CPPFLAGS += $(foreach S, optarg optind opterr optopt, -D$S=mk_$S)
include $(call select_from_repositories,mk/noux.mk)