From 4259f9d8e8ae928c05dc2435bf5d3e73cc7d0463 Mon Sep 17 00:00:00 2001
From: P. J. McDermott <pjm@nac.net>
Date: Sun, 22 Apr 2012 18:36:33 -0400
Subject: Look up build GNU architecture name.

---
(limited to 'src/opkbuild.sh')

diff --git a/src/opkbuild.sh b/src/opkbuild.sh
index 8d6e14a..6881546 100644
--- a/src/opkbuild.sh
+++ b/src/opkbuild.sh
@@ -200,7 +200,17 @@ if [ ! -f "@@DATADIR@@/opkhelper/archtab" ]; then
 	exit 1
 fi
 
-# Look up GNU architecture name and set toolchain environment variables.
+# Look up build GNU architecture name.
+export OH_BUILD_ARCH_GNU="$(sed -n \
+	"s/^${OH_BUILD_ARCH_DIST}[ \\t][ \\t]*\\(.*\\)$/\\1/p" \
+	"@@DATADIR@@/opkhelper/archtab")"
+if [ -z "${OH_BUILD_ARCH_GNU}" ]; then
+	printf 'opkbuild: Error: "%s" not found in architecture table.\n' \
+		"${OH_BUILD_ARCH_DIST}" >&2
+	exit 1
+fi
+
+# Look up host GNU architecture name.
 export OH_HOST_ARCH_GNU="$(sed -n \
 	"s/^${OH_HOST_ARCH_DIST}[ \\t][ \\t]*\\(.*\\)$/\\1/p" \
 	"@@DATADIR@@/opkhelper/archtab")"
@@ -209,6 +219,8 @@ if [ -z "${OH_HOST_ARCH_GNU}" ]; then
 		"${OH_HOST_ARCH_DIST}" >&2
 	exit 1
 fi
+
+# Set toolchain environment variables.
 # NB: This is written for GNU Binutils and GCC and won't work for, e.g., LLVM.
 export AR="${OH_HOST_ARCH_GNU}-ar"
 export AS="${OH_HOST_ARCH_GNU}-as"
--
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