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-rw-r--r--Templates/configure.in5
1 files changed, 5 insertions, 0 deletions
diff --git a/Templates/configure.in b/Templates/configure.in
index d1ec182..c648c4e 100644
--- a/Templates/configure.in
+++ b/Templates/configure.in
@@ -559,6 +559,11 @@ esac
AC_SUBST(CMAKE_AR)
AC_SUBST(CMAKE_AR_ARGS)
+CMAKE_COMPILER_IS_GNUGXX=0
+if test $ac_cv_prog_gxx = yes; then
+ CMAKE_COMPILER_IS_GNUCXX=1
+fi
+AC_SUBST(CMAKE_COMPILER_IS_GNUCXX)
# generate output files.
# create mkdir files just to make some of the directories