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tinderbox: If the clang lookup fails fallback to the old default behavior.

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This fixes errors from the MK_CLANG_BOOTSTRAP/MK_LLD_BOOTSTRAP lookups
to not force using XCC/XLD but to rather just build them as normal by
allowing their own bootstrap logic to work.

MFC after:	3 weeks
X-MFC-with:	r335711 r335769
Sponsored by:	Dell EMC
This commit is contained in:
Bryan Drewery 2018-06-28 18:22:20 +00:00
parent 32cec12c75
commit b38b45af2f
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=335770
1 changed files with 8 additions and 6 deletions
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14
Makefile
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@ -587,19 +587,21 @@ universe_${target}_worlds: .PHONY
_need_clang_${target}_${target_arch} != \
env TARGET=${target} TARGET_ARCH=${target_arch} \
${SUB_MAKE} -C ${.CURDIR} -f Makefile.inc1 test-system-compiler \
${MAKE_PARAMS_${target}} -V MK_CLANG_BOOTSTRAP
${MAKE_PARAMS_${target}} -V MK_CLANG_BOOTSTRAP 2>/dev/null || \
echo unknown
.export _need_clang_${target}_${target_arch}
.endif
.if !defined(_need_lld_${target}_${target_arch})
_need_lld_${target}_${target_arch} != \
env TARGET=${target} TARGET_ARCH=${target_arch} \
${SUB_MAKE} -C ${.CURDIR} -f Makefile.inc1 test-system-linker \
${MAKE_PARAMS_${target}} -V MK_LLD_BOOTSTRAP
${MAKE_PARAMS_${target}} -V MK_LLD_BOOTSTRAP 2>/dev/null || \
echo unknown
.export _need_lld_${target}_${target_arch}
.endif
# Setup env for each arch to use the one clang.
.if defined(_need_clang_${target}_${target_arch}) && \
${_need_clang_${target}_${target_arch}} != "no"
${_need_clang_${target}_${target_arch}} == "yes"
# No check on existing XCC or CROSS_BINUTILS_PREFIX, etc, is needed since
# we use the test-system-compiler logic to determine if clang needs to be
# built. It will be no from that logic if already using an external
@ -613,7 +615,7 @@ MAKE_PARAMS_${target}+= \
XCPP="${HOST_OBJTOP}/tmp/usr/bin/cpp"
.endif
.if defined(_need_lld_${target}_${target_arch}) && \
${_need_lld_${target}_${target_arch}} != "no"
${_need_lld_${target}_${target_arch}} == "yes"
MAKE_PARAMS_${target}+= \
XLD="${HOST_OBJTOP}/tmp/usr/bin/ld"
.endif
@ -625,9 +627,9 @@ universe_${target}_done: universe_${target}_worlds .PHONY
.for target_arch in ${TARGET_ARCHES_${target}}
universe_${target}_worlds: universe_${target}_${target_arch} .PHONY
.if (defined(_need_clang_${target}_${target_arch}) && \
${_need_clang_${target}_${target_arch}} != "no") || \
${_need_clang_${target}_${target_arch}} == "yes") || \
(defined(_need_lld_${target}_${target_arch}) && \
${_need_lld_${target}_${target_arch}} != "no")
${_need_lld_${target}_${target_arch}} == "yes")
universe_${target}_${target_arch}: universe-toolchain
universe_${target}_prologue: universe-toolchain
.endif