Re: [FFmpeg-devel] [PATCH] configure: add initial RISC-V support

[Brad Smith]

ping.

On 7/25/2021 6:31 PM, Brad Smith wrote:

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


diff --git a/configure b/configure
index b3b8065188..8b5edaa01e 100755
--- a/configure
+++ b/configure
@@ -2021,6 +2021,7 @@ ARCH_LIST="
      parisc
      ppc
      ppc64
+    riscv
      s390
      sh4
      sparc
@@ -2630,7 +2631,7 @@ for ext in $(filter_out mmx $ARCH_EXT_LIST_X86_SIMD); do
  done

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_unaligned_if_any="aarch64 ppc x86"
  simd_align_16_if_any="altivec neon sse"
@@ -4957,6 +4958,9 @@ case "$arch" in
      "Power Macintosh"|ppc*|powerpc*)
          arch="ppc"
      ;;
+    riscv*)
+        arch="riscv"
+    ;;
      s390|s390x)
          arch="s390"
      ;;
@@ -5348,6 +5352,10 @@ case "$arch" in
          check_64bit ppc ppc64
          enabled shared && enable_weak pic
      ;;
+    riscv)
+        check_64bit riscv32 riscv64
+        enabled shared && enable_weak pic
+    ;;
      s390)
          check_64bit s390 s390x
          enabled shared && enable_weak pic

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