fix variable reference to fix --enable-profiling (closes #17550)
diff --git a/Misc/NEWS b/Misc/NEWS
index 2c496dd..9ac4c92 100644
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -9,6 +9,11 @@
.. *Release date: 2013-XX-XX*
+Build
+-----
+
+- Issue #17550: Fix the --enable-profiling configure switch.
+
Core and Builtins
-----------------
diff --git a/configure b/configure
index fa8d518..d3214ab 100755
--- a/configure
+++ b/configure
@@ -5532,7 +5532,7 @@
if test "x$enable_profiling" = xyes; then
ac_save_cc="$CC"
- CC="$(CC) -pg"
+ CC="$CC -pg"
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
int main() { return 0; }
diff --git a/configure.ac b/configure.ac
index 8cf0e92..6d54b16 100644
--- a/configure.ac
+++ b/configure.ac
@@ -883,7 +883,7 @@
AS_HELP_STRING([--enable-profiling], [enable C-level code profiling]))
if test "x$enable_profiling" = xyes; then
ac_save_cc="$CC"
- CC="$(CC) -pg"
+ CC="$CC -pg"
AC_LINK_IFELSE([AC_LANG_SOURCE([[int main() { return 0; }]])],
[],
[enable_profiling=no])