fix configure build/host/target terminology usage
diff --git a/configure b/configure
index 4bf8463..e3d97c2 100755
--- a/configure
+++ b/configure
@@ -2,7 +2,7 @@
usage () {
cat <<EOF
-Usage: $0 [OPTION]... [VAR=VALUE]... [BUILDTYPE]
+Usage: $0 [OPTION]... [VAR=VALUE]... [TARGET]
To assign environment variables (e.g., CC, CFLAGS...), specify them as
VAR=VALUE. See below for descriptions of some of the useful variables.
@@ -21,7 +21,7 @@
System types:
--target=TARGET configure to run on target TARGET [detected]
- --build=BUILD same as --target
+ --host=HOST same as --target
Optional features:
--enable-debug build with debugging information [disabled]
@@ -77,7 +77,7 @@
libdir=
includedir=
syslibdir=
-build=
+target=
debug=no
warnings=
shared=yes
@@ -102,14 +102,15 @@
--disable-warnings|--enable-warnings=no) warnings=no ;;
--enable-gcc-wrapper|--enable-gcc-wrapper=yes) wrapper=yes ;;
--disable-gcc-wrapper|--enable-gcc-wrapper=no) wrapper=no ;;
---enable-*|--disable-*|--with-*|--without-*|--*dir=*|--host=*) ;;
---build=*|--target=*) build=${arg#*=} ;;
+--enable-*|--disable-*|--with-*|--without-*|--*dir=*|--build=*) ;;
+--host=*|--target=*) target=${arg#*=} ;;
-* ) echo "$0: unknown option $arg" ;;
CC=*) CC=${arg#*=} ;;
CFLAGS=*) CFLAGS=${arg#*=} ;;
CPPFLAGS=*) CPPFLAGS=${arg#*=} ;;
LDFLAGS=*) LDFLAGS=${arg#*=} ;;
-*) build=$arg ;;
+*=*) ;;
+*) target=$arg ;;
esac
done
@@ -166,21 +167,21 @@
#
-# Find the build architecture
+# Find the target architecture
#
-printf "checking build system type... "
-test -n "$build" || build=$("$CC" -dumpmachine 2>/dev/null) || build=unknown
-printf "%s\n" "$build"
+printf "checking target system type... "
+test -n "$target" || target=$("$CC" -dumpmachine 2>/dev/null) || target=unknown
+printf "%s\n" "$target"
#
# Convert to just ARCH
#
-case "$build" in
+case "$target" in
arm*) ARCH=arm ;;
i?86*) ARCH=i386 ;;
x86_64*) ARCH=x86_64 ;;
-unknown) fail "$0: unable to detect built target; try $0 --build=..." ;;
-*) fail "$0: unknown or unsupported build target \"$build\"" ;;
+unknown) fail "$0: unable to detect target arch; try $0 --target=..." ;;
+*) fail "$0: unknown or unsupported target \"$target\"" ;;
esac
#