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-rw-r--r--gcc-4.9/libstdc++-v3/acinclude.m426
1 files changed, 26 insertions, 0 deletions
diff --git a/gcc-4.9/libstdc++-v3/acinclude.m4 b/gcc-4.9/libstdc++-v3/acinclude.m4
index 45972948d..e57ef727e 100644
--- a/gcc-4.9/libstdc++-v3/acinclude.m4
+++ b/gcc-4.9/libstdc++-v3/acinclude.m4
@@ -2317,6 +2317,32 @@ AC_DEFUN([GLIBCXX_ENABLE_VTABLE_VERIFY], [
])
dnl
+dnl Use Bionic libstdc++ libraries.
+dnl
+dnl --enable-bionic-libs defines _GLIBCXX_BIONIC_LIBS to 1
+dnl --disable-bionic-libs defines _GLIBCXX_BIONIC_LIBS to 0
+
+dnl + Usage: GLIBCXX_ENABLE_BIONIC_LIBS[(DEFAULT)]
+dnl Where DEFAULT is `yes' or `no'.
+dnl
+AC_DEFUN([GLIBCXX_ENABLE_BIONIC_LIBS], [
+
+ GLIBCXX_ENABLE(bionic-libs,$1,,[enable bionic libs])
+
+ AC_MSG_CHECKING([for bionic libs support])
+ AC_MSG_RESULT([$enable_bionic_libs])
+
+ if test $enable_bionic_libs = yes; then
+ USE_BIONIC_LIBS="TRUE"
+ else
+ USE_BIONIC_LIBS="FALSE"
+ fi
+
+ AC_SUBST(USE_BIONIC_LIBS)
+ GLIBCXX_CONDITIONAL(ENABLE_BIONIC_LIBS, test $enable_bionic_libs = yes)
+])
+
+dnl
dnl Check for parallel mode pre-requisites, including OpenMP support.
dnl
dnl + Usage: GLIBCXX_ENABLE_PARALLEL