From e2201689cfd5709a7202f662fed9e0d917121068 Mon Sep 17 00:00:00 2001
From: Nick Craig-Wood <nick@craig-wood.com>
Date: Tue, 2 Jun 2020 11:27:16 +0100
Subject: [PATCH] build: add ARMv7 to the supported builds - fixes #748

---
 bin/cross-compile.go      | 17 ++++++++++++++++-
 docs/content/downloads.md |  6 ++++--
 2 files changed, 20 insertions(+), 3 deletions(-)

diff --git a/bin/cross-compile.go b/bin/cross-compile.go
index b8f874c53..dca54556b 100644
--- a/bin/cross-compile.go
+++ b/bin/cross-compile.go
@@ -40,6 +40,8 @@ var (
 )
 
 // GOOS/GOARCH pairs we build for
+//
+// If the GOARCH contains a - it is a synthetic arch with more parameters
 var osarches = []string{
 	"windows/386",
 	"windows/amd64",
@@ -48,15 +50,18 @@ var osarches = []string{
 	"linux/386",
 	"linux/amd64",
 	"linux/arm",
+	"linux/arm-v7",
 	"linux/arm64",
 	"linux/mips",
 	"linux/mipsle",
 	"freebsd/386",
 	"freebsd/amd64",
 	"freebsd/arm",
+	"freebsd/arm-v7",
 	"netbsd/386",
 	"netbsd/amd64",
 	"netbsd/arm",
+	"netbsd/arm-v7",
 	"openbsd/386",
 	"openbsd/amd64",
 	"plan9/386",
@@ -69,6 +74,7 @@ var archFlags = map[string][]string{
 	"386":    {"GO386=387"},
 	"mips":   {"GOMIPS=softfloat"},
 	"mipsle": {"GOMIPS=softfloat"},
+	"arm-v7": {"GOARM=7"},
 }
 
 // runEnv - run a shell command with env
@@ -263,6 +269,15 @@ func cleanupResourceSyso(sysoFilePath string) {
 	}
 }
 
+// Trip a version suffix off the arch if present
+func stripVersion(goarch string) string {
+	i := strings.Index(goarch, "-")
+	if i < 0 {
+		return goarch
+	}
+	return goarch[:i]
+}
+
 // build the binary in dir returning success or failure
 func compileArch(version, goos, goarch, dir string) bool {
 	log.Printf("Compiling %s/%s", goos, goarch)
@@ -290,7 +305,7 @@ func compileArch(version, goos, goarch, dir string) bool {
 	}
 	env := []string{
 		"GOOS=" + goos,
-		"GOARCH=" + goarch,
+		"GOARCH=" + stripVersion(goarch),
 	}
 	if !*cgo {
 		env = append(env, "CGO_ENABLED=0")
diff --git a/docs/content/downloads.md b/docs/content/downloads.md
index 008d8b0fd..942863615 100644
--- a/docs/content/downloads.md
+++ b/docs/content/downloads.md
@@ -11,7 +11,8 @@ Rclone Download {{< version >}}
 |:-------:|:-------:|:-----:|:-----:|:----:|:----:|:-------:|:------:|:-------:|:-----:|:-------:|
 | Intel/AMD - 64 Bit | {{< download windows amd64 >}} | {{< download osx amd64 >}} | {{< download linux amd64 >}} | {{< download linux amd64 deb >}} | {{< download linux amd64 rpm >}} | {{< download freebsd amd64 >}} | {{< download netbsd amd64 >}} | {{< download openbsd amd64 >}} | {{< download plan9 amd64 >}} | {{< download solaris amd64 >}} |
 | Intel/AMD - 32 Bit | {{< download windows 386 >}} | {{< download osx 386 >}} | {{< download linux 386 >}} | {{< download linux 386 deb >}} | {{< download linux 386 rpm >}} | {{< download freebsd 386 >}} | {{< download netbsd 386 >}} | {{< download openbsd 386 >}} | {{< download plan9 386 >}} | - |
-| ARM - 32 Bit | - | - | {{< download linux arm >}} | {{< download linux arm deb >}} | {{< download linux arm rpm >}} | {{< download freebsd arm >}} | {{< download netbsd arm >}} | - | - | - |
+| ARMv6 - 32 Bit | - | - | {{< download linux arm >}} | {{< download linux arm deb >}} | {{< download linux arm rpm >}} | {{< download freebsd arm >}} | {{< download netbsd arm >}} | - | - | - |
+| ARMv7 - 32 Bit | - | - | {{< download linux arm-v7 >}} | {{< download linux arm-v7 deb >}} | {{< download linux arm-v7 rpm >}} | {{< download freebsd arm-v7 >}} | {{< download netbsd arm-v7 >}} | - | - | - |
 | ARM - 64 Bit | - | - | {{< download linux arm64 >}} | {{< download linux arm64 deb >}} | {{< download linux arm64 rpm >}} | - | - | - | - | - |
 | MIPS - Big Endian | - | - | {{< download linux mips >}} | {{< download linux mips deb >}} | {{< download linux mips rpm >}} | - | - | - | - | - |
 | MIPS - Little Endian | - | - | {{< download linux mipsle >}} | {{< download linux mipsle deb >}} | {{< download linux mipsle rpm >}} | - | - | - | - | - |
@@ -70,7 +71,8 @@ script) from a URL which doesn't change then you can use these links.
 |:-------:|:-------:|:-----:|:-----:|:----:|:----:|:-------:|:------:|:-------:|:-----:|:-------:|
 | Intel/AMD - 64 Bit | {{< cdownload windows amd64 >}} | {{< cdownload osx amd64 >}} | {{< cdownload linux amd64 >}} | {{< cdownload linux amd64 deb >}} | {{< cdownload linux amd64 rpm >}} | {{< cdownload freebsd amd64 >}} | {{< cdownload netbsd amd64 >}} | {{< cdownload openbsd amd64 >}} | {{< cdownload plan9 amd64 >}} | {{< cdownload solaris amd64 >}} |
 | Intel/AMD - 32 Bit | {{< cdownload windows 386 >}} | {{< cdownload osx 386 >}} | {{< cdownload linux 386 >}} | {{< cdownload linux 386 deb >}} | {{< cdownload linux 386 rpm >}} | {{< cdownload freebsd 386 >}} | {{< cdownload netbsd 386 >}} | {{< cdownload openbsd 386 >}} | {{< cdownload plan9 386 >}} | - |
-| ARM - 32 Bit | - | - | {{< cdownload linux arm >}} | {{< cdownload linux arm deb >}} | {{< cdownload linux arm rpm >}} | {{< cdownload freebsd arm >}} | {{< cdownload netbsd arm >}} | - | - | - |
+| ARMv6 - 32 Bit | - | - | {{< cdownload linux arm >}} | {{< cdownload linux arm deb >}} | {{< cdownload linux arm rpm >}} | {{< cdownload freebsd arm >}} | {{< cdownload netbsd arm >}} | - | - | - |
+| ARMv7 - 32 Bit | - | - | {{< cdownload linux arm-v7 >}} | {{< cdownload linux arm-v7 deb >}} | {{< cdownload linux arm-v7 rpm >}} | {{< cdownload freebsd arm-v7 >}} | {{< cdownload netbsd arm-v7 >}} | - | - | - |
 | ARM - 64 Bit | - | - | {{< cdownload linux arm64 >}} | {{< cdownload linux arm64 deb >}} | {{< cdownload linux arm64 rpm >}} | - | - | - | - | - |
 | MIPS - Big Endian | - | - | {{< cdownload linux mips >}} | {{< cdownload linux mips deb >}} | {{< cdownload linux mips rpm >}} | - | - | - | - | - |
 | MIPS - Little Endian | - | - | {{< cdownload linux mipsle >}} | {{< cdownload linux mipsle deb >}} | {{< cdownload linux mipsle rpm >}} | - | - | - | - | - |