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configure: add initial RISC-V support 

OpenBSD only supports riscv64 but this is an attempt at adding
some of the initial bits for RISC-V support.

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
This commit is contained in:
Brad Smith 2021-07-25 18:31:27 -04:00 committed by Michael Niedermayer
parent ba0ba5539a
commit dbfafe11ae
1 changed files with 9 additions and 1 deletions
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10
configure vendored
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@ -2026,6 +2026,7 @@ ARCH_LIST="
parisc parisc
ppc ppc
ppc64 ppc64
riscv
s390 s390
sh4 sh4
sparc sparc
@ -2636,7 +2637,7 @@ for ext in $(filter_out mmx $ARCH_EXT_LIST_X86_SIMD); do
done done
aligned_stack_if_any="aarch64 ppc x86" aligned_stack_if_any="aarch64 ppc x86"
fast_64bit_if_any="aarch64 alpha ia64 mips64 parisc64 ppc64 sparc64 x86_64" fast_64bit_if_any="aarch64 alpha ia64 mips64 parisc64 ppc64 riscv64 sparc64 x86_64"
fast_clz_if_any="aarch64 alpha avr32 mips ppc x86" fast_clz_if_any="aarch64 alpha avr32 mips ppc x86"
fast_unaligned_if_any="aarch64 ppc x86" fast_unaligned_if_any="aarch64 ppc x86"
simd_align_16_if_any="altivec neon sse" simd_align_16_if_any="altivec neon sse"
@ -4945,6 +4946,9 @@ case "$arch" in
"Power Macintosh"|ppc*|powerpc*) "Power Macintosh"|ppc*|powerpc*)
arch="ppc" arch="ppc"
;; ;;
riscv*)
arch="riscv"
;;
s390|s390x) s390|s390x)
arch="s390" arch="s390"
;; ;;
@ -5338,6 +5342,10 @@ case "$arch" in
check_64bit ppc ppc64 check_64bit ppc ppc64
enabled shared && enable_weak pic enabled shared && enable_weak pic
;; ;;
riscv)
check_64bit riscv32 riscv64
enabled shared && enable_weak pic
;;
s390) s390)
check_64bit s390 s390x check_64bit s390 s390x
enabled shared && enable_weak pic enabled shared && enable_weak pic