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diff --git a/common/autoconf/toolchain.m4 b/common/autoconf/toolchain.m4
index e3a82c8..705e3e7 100644
--- a/common/autoconf/toolchain.m4
+++ b/common/autoconf/toolchain.m4
@@ -478,23 +478,30 @@ AC_DEFUN([TOOLCHAIN_FIND_COMPILER],
SEARCH_LIST="$3"
if test "x[$]$1" != x; then
+ # split compiler program and arguments
+ CBIN=`cut -d ' ' -f1 <<<"[$]$1"`
+ CARGS=`cut -d ' ' -f2- <<<"[$]$1"`
+
# User has supplied compiler name already, always let that override.
- AC_MSG_NOTICE([Will use user supplied compiler $1=[$]$1])
- if test "x`basename [$]$1`" = "x[$]$1"; then
+ AC_MSG_NOTICE([Will use user supplied compiler ($CBIN) $1=[$]$1])
+ if test "x`basename $CBIN`" = "x$CBIN"; then
# A command without a complete path is provided, search $PATH.
- AC_PATH_PROGS(POTENTIAL_$1, [$]$1)
- if test "x$POTENTIAL_$1" != x; then
- $1=$POTENTIAL_$1
+ AC_PATH_PROGS(POTENTIAL_CBIN, $CBIN)
+ if test "x$POTENTIAL_CBIN" != x; then
+ CBIN=$POTENTIAL_CBIN
else
- AC_MSG_ERROR([User supplied compiler $1=[$]$1 could not be found])
+ AC_MSG_ERROR([User supplied compiler $1=$CBIN could not be found])
fi
else
# Otherwise it might already be a complete path
- if test ! -x "[$]$1"; then
- AC_MSG_ERROR([User supplied compiler $1=[$]$1 does not exist])
+ if test ! -x "$CBIN"; then
+ AC_MSG_ERROR([User supplied compiler $1=$CBIN does not exist])
fi
fi
+
+ $1="$CBIN $CARGS"
+ AC_MSG_NOTICE([Mapped user supplied compiler to $1=[$]$1])
else
# No user supplied value. Locate compiler ourselves.
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