Support riscv64

Project.toml

@@ -1,7 +1,7 @@
 name = "BinaryBuilder"
 uuid = "12aac903-9f7c-5d81-afc2-d9565ea332ae"
 authors = ["Elliot Saba <[email protected]>"]
-version = "0.6.0"
+version = "0.6.1"
 
 [deps]
 ArgParse = "c7e460c6-2fb9-53a9-8c5b-16f535851c63"
@@ -33,15 +33,15 @@ ghr_jll = "07c12ed4-43bc-5495-8a2a-d5838ef8d533"
 
 [compat]
 ArgParse = "1.1"
-BinaryBuilderBase = "1.31"
+BinaryBuilderBase = "1.33"
 Downloads = "1"
 GitHub = "5.1"
 HTTP = "0.8, 0.9, 1"
 JLD2 = "0.1.6, 0.2, 0.3, 0.4, 0.5"
 JLLWrappers = "1.2.0"
 JSON = "0.21"
 LoggingExtras = "0.4, 1"
-ObjectFile = "0.4"
+ObjectFile = "0.4.3"
 OutputCollectors = "0.1"
 PkgLicenses = "0.2"
 Registrator = "1.1"

src/auditor/dynamic_linkage.jl

@@ -15,6 +15,7 @@ function platform_for_object(oh::ObjectHandle)
             ELF.EM_X86_64 => "x86_64",
             ELF.EM_AARCH64 => "aarch64",
             ELF.EM_PPC64 => "powerpc64le",
+            ELF.EM_RISCV => "riscv64", # Could also be riscv32; should check ELF_CLASS
             ELF.EM_ARM => "arm",
         )
         mach = oh.header.e_machine
@@ -120,6 +121,9 @@ function is_for_platform(h::ObjectHandle, platform::AbstractPlatform)
             return m == ELF.EM_AARCH64
         elseif arch(platform) == "powerpc64le"
             return m == ELF.EM_PPC64
+        elseif arch(platform) == "riscv64"
+            # Could also be riscv32; should check ELF_CLASS
+            return m == ELF.EM_RISCV
         elseif arch(platform) ∈ ("armv7l", "armv6l")
             return m == ELF.EM_ARM
         else
@@ -326,6 +330,7 @@ function patchelf_flags(p::AbstractPlatform)
     flags = []
 
     # ppc64le and aarch64 have 64KB page sizes, don't muck up the ELF section load alignment
+    # TODO: What is the riscv64 page size?
     if arch(p) in ("powerpc64le", "aarch64")
         append!(flags, ["--page-size", "65536"])
     end

src/auditor/instruction_set.jl

@@ -121,6 +121,8 @@ function minimum_march(counts::Dict, p::AbstractPlatform)
         # TODO: Detect NEON and vfpv4 instructions
     elseif arch(p) == "powerpc64le"
         # TODO Detect POWER9/10 instructions
+    elseif arch(p) == "riscv64"
+        # TODO
     end
     return generic_march(p)
 end

src/wizard/interactive_build.jl

@@ -467,7 +467,7 @@ Pick the first platform for use to run on. We prefer Linux x86_64 because
 that's generally the host platform, so it's usually easiest. After that we
 go by the following preferences:
 * OS (in order): Linux, Windows, OSX
-* Architecture: x86_64, i686, aarch64, powerpc64le, armv7l
+* Architecture: x86_64, i686, aarch64, powerpc64le, armv7l, riscv64
 * The first remaining after this selection
 """
 function pick_preferred_platform(platforms)
@@ -480,7 +480,7 @@ function pick_preferred_platform(platforms)
             platforms = plats
         end
     end
-    for a in ("x86_64", "i686", "aarch64", "powerpc64le", "armv7l")
+    for a in ("x86_64", "i686", "aarch64", "powerpc64le", "armv7l", "riscv64")
         plats = filter(p->arch(p) == a, platforms)
         if !isempty(plats)
             platforms = plats