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Makefile.common: fix ld version parsing #216

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Oct 23, 2024
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Makefile.common: fix ld version parsing #216

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6 changes: 4 additions & 2 deletions Makefile.common
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Original file line number Diff line number Diff line change
Expand Up @@ -87,8 +87,10 @@ endif

# Do not warn about RWX segments.
# binutils >= 2.39 required
LD_VERSION_MINOR := $(shell $(LD) $(LDFLAGS_PREFIX)--version 2> /dev/null | grep -Eo "[0-9][0-9]$$")
ifeq ($(shell expr $(LD_VERSION_MINOR) ">=" 39), 1)
LD_VERSION_MINOR := $(shell $(LD) $(LDFLAGS_PREFIX)--version 2> /dev/null | grep -Eo "\b2\.[0-9]*" | cut -d . -f 2)
ifeq ($(LD_VERSION_MINOR),)
$(error Can't parse LD version!)
else ifeq ($(shell expr $(LD_VERSION_MINOR) ">=" 39), 1)
LDFLAGS += $(LDFLAGS_PREFIX)--no-warn-rwx-segments
endif

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