All supported compilers (modern versions of GCC and clang) support this. Many places didn't have an #else so would just silently do the wrong thing. Ancient versions of icc (the original motivation for this) are no longer a compiler FreeBSD supports. PR: 263102 (exp-run) Reviewed by: brooks, imp Differential Revision: https://reviews.freebsd.org/D34797 |
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acpica | ||
bios | ||
conf | ||
cpufreq | ||
include | ||
iommu | ||
isa | ||
linux | ||
pci | ||
x86 | ||
xen |