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LLVM_TARGET_ALL: Default LLVM_TARGET_ARM on for aarch64.

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This is needed for -m32 support which is used in the kernel cloudabi32 module.

Tweak the style to make it easier to understand.

MFC after:	2 weeks
X-MFC-with:	r335706
Reported by:	Mark Millard
Sponsored by:	Dell EMC
This commit is contained in:
Bryan Drewery 2018-06-27 21:36:57 +00:00
parent d717a1d4bc
commit 4e2a44900d
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=335747
1 changed files with 8 additions and 6 deletions
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14
share/mk/src.opts.mk
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@ -259,15 +259,17 @@ __LLVM_TARGETS= \
sparc \
x86
__LLVM_TARGET_FILT= C/(amd64|i386)/x86/:S/sparc64/sparc/:S/arm64/aarch64/
# Default the given TARGET_ARCH's LLVM_TARGET support to the value of
# MK_CLANG.
.for __llt in ${__LLVM_TARGETS}
# Default the given TARGET's LLVM_TARGET support to the value of MK_CLANG.
.if ${__TT:${__LLVM_TARGET_FILT}} == ${__llt}
__DEFAULT_DEPENDENT_OPTIONS+= LLVM_TARGET_${__llt:${__LLVM_TARGET_FILT}:tu}/CLANG
# aarch64 needs arm for -m32 support.
.elif ${__TT} == "arm64" && ${__llt} == "arm"
__DEFAULT_DEPENDENT_OPTIONS+= LLVM_TARGET_ARM/LLVM_TARGET_AARCH64
# Default the rest of the LLVM_TARGETs to the value of MK_LLVM_TARGET_ALL
# which is based on MK_CLANG.
.for __llt in ${__LLVM_TARGETS}
.if ${__llt} != ${__TT:${__LLVM_TARGET_FILT}}
__DEFAULT_DEPENDENT_OPTIONS+= LLVM_TARGET_${__llt:${__LLVM_TARGET_FILT}:tu}/LLVM_TARGET_ALL
.else
__DEFAULT_DEPENDENT_OPTIONS+= LLVM_TARGET_${__llt:${__LLVM_TARGET_FILT}:tu}/CLANG
__DEFAULT_DEPENDENT_OPTIONS+= LLVM_TARGET_${__llt:${__LLVM_TARGET_FILT}:tu}/LLVM_TARGET_ALL
.endif
.endfor