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-rwxr-xr-xconfigure22
1 files changed, 15 insertions, 7 deletions
diff --git a/configure b/configure
index dfaa30d..a638a89 100755
--- a/configure
+++ b/configure
@@ -35,7 +35,6 @@ Optional features:
--disable-shared do not build shared libraries [enabled]
--disable-static do not build static libraries [enabled]
--enable-slashpackage[=ROOT] assume /package installation at ROOT [disabled]
- --enable-cross=PREFIX prefix toolchain executable names with PREFIX [none]
$package options:
--enable-libc-replacements use independent low-level primitives [disabled]
@@ -202,7 +201,7 @@ addlibspath=''
addlibdpath=''
vpaths=''
vpathd=''
-cross="$CROSS_COMPILE"
+build=
for arg ; do
@@ -225,9 +224,6 @@ for arg ; do
--enable-slashpackage=*) sproot=${arg#*=} ; slashpackage=true ; ;;
--enable-slashpackage) sproot= ; slashpackage=true ;;
--disable-slashpackage) sproot= ; slashpackage=false ;;
- --enable-cross=*) cross=${arg#*=} ;;
- --enable-cross) ;;
- --disable-cross) cross= ;;
--enable-libc-replacements|--enable-libc-replacements=yes) replacements=true ;;
--disable-libc-replacements|--enable-libc-replacements=no) replacements=false ;;
--enable-egd=*) egd=${arg#*=} ;;
@@ -246,8 +242,9 @@ for arg ; do
--disable-force-devr|--enable-force-devr=no) forcedevr=false ;;
--with-default-path=*) defaultpath=${arg#*=} ; dpathorig=false ;;
--without-default-path) defaultpath=$ddefaultpath ; dpathorig=true ;;
- --enable-*|--disable-*|--with-*|--without-*|--*dir=*|--build=*) ;;
+ --enable-*|--disable-*|--with-*|--without-*|--*dir=*) ;;
--host=*|--target=*) target=${arg#*=} ;;
+ --build=*) build=${arg#*=} ;;
-* ) echo "$0: unknown option $arg" ;;
*=*) ;;
*) target=$arg ;;
@@ -308,6 +305,11 @@ if $slashpackage ; then
fi
# Find a C compiler to use
+if test -n "$target" && test x${build} != x${target} ; then
+ cross=${target}-
+else
+ cross=
+fi
echo "Checking for C compiler..."
trycc ${cross}${CC}
trycc ${cross}gcc
@@ -326,7 +328,13 @@ else
fi
echo "Checking target system type..."
-test -n "$target" || target=$($CC_AUTO -dumpmachine 2>/dev/null) || target=unknown
+if test -z "$target" ; then
+ if test -n "$build" ; then
+ target=$build ;
+ else
+ target=$($CC_AUTO -dumpmachine 2>/dev/null) || target=unknown
+ fi
+fi
echo " ... $target"
tryflag CPPFLAGS_AUTO -std=c99