diff options
| -rwxr-xr-x | configure | 14 |
1 files changed, 13 insertions, 1 deletions
@@ -25,6 +25,7 @@ Fine tuning of the installation directories: System types: --target=TARGET configure to run on target TARGET [detected] --host=HOST same as --target + --build=BUILD build system type; used only to infer cross-compiling Optional features: --enable-optimize=... optimize listed components for speed over size [auto] @@ -129,6 +130,7 @@ includedir='$(prefix)/include' syslibdir='/lib' tools= tool_libs= +build= target= optimize=auto debug=no @@ -172,6 +174,7 @@ case "$arg" in --disable-gcc-wrapper|--enable-gcc-wrapper=no) wrapper=no ;; --enable-*|--disable-*|--with-*|--without-*|--*dir=*|--build=*) ;; --host=*|--target=*) target=${arg#*=} ;; +--build=*) build=${arg#*=} ;; -* ) echo "$0: unknown option $arg" ;; CC=*) CC=${arg#*=} ;; CFLAGS=*) CFLAGS=${arg#*=} ;; @@ -180,7 +183,7 @@ LDFLAGS=*) LDFLAGS=${arg#*=} ;; CROSS_COMPILE=*) CROSS_COMPILE=${arg#*=} ;; LIBCC=*) LIBCC=${arg#*=} ;; *=*) ;; -*) target=$arg ;; +*) build=$arg ; target=$arg ;; esac done @@ -214,6 +217,15 @@ set +C trap 'rm "$tmpc"' EXIT INT QUIT TERM HUP # +# Check whether we are cross-compiling, and set a default +# CROSS_COMPILE prefix if none was provided. +# +test "$target" && \ +test "$target" != "$build" && \ +test -z "$CROSS_COMPILE" && \ +CROSS_COMPILE="$target-" + +# # Find a C compiler to use # printf "checking for C compiler... " |