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Let's just nip gcc 4.2.1 in the bud and say MK_COVERAGE=no

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Reasoning: gcc 4.2.1 lacks -fprofile-dir support
This commit is contained in:
Enji Cooper 2017-10-23 05:36:39 +00:00
parent 1375d29aad
commit 2d19fcb30e
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/projects/runtime-coverage/; revision=324902
1 changed files with 7 additions and 1 deletions
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8
share/mk/src.opts.mk
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@ -468,7 +468,12 @@ MK_${var}_SUPPORT:= yes
MK_LLDB:= no
.endif
.if ${COMPILER_TYPE} == "gcc" && ${COMPILER_VERSION} >= 40800
.if ${COMPILER_TYPE} == "gcc"
.if ${COMPILER_VERSION} == 40201
# gcc 4.2.1 (base) is a dead end. It lacks some niceties that would cleaning
# integrate the output with the design of MK_COVERAGE, e.g., -fprofile-dir .
MK_COVERAGE:=no
.elif ${COMPILER_VERSION} >= 40800
# gcc 4.8 and newer supports libc++, so suppress gnuc++ in that case.
# while in theory we could build it with that, we don't want to do
# that since it creates too much confusion for too little gain.
@ -478,5 +483,6 @@ MK_LLDB:= no
MK_GNUCXX:=no
MK_GCC:=no
.endif
.endif
.endif # !target(__<src.opts.mk>__)