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-rw-r--r--gcc/aclocal.m45
1 files changed, 5 insertions, 0 deletions
diff --git a/gcc/aclocal.m4 b/gcc/aclocal.m4
index 4544c778503..1713a75fc49 100644
--- a/gcc/aclocal.m4
+++ b/gcc/aclocal.m4
@@ -69,6 +69,11 @@ AC_SUBST(vfprintf)
AC_SUBST(doprint)
])
+dnl Check if we have strstr.
+AC_DEFUN([gcc_AC_FUNC_STRSTR],
+ [AC_CHECK_FUNCS([strstr], [strstr=], [strstr=strstr.o])
+ AC_SUBST([strstr])])
+
dnl See if the printf functions in libc support %p in format strings.
AC_DEFUN(gcc_AC_FUNC_PRINTF_PTR,
[AC_CACHE_CHECK(whether the printf functions support %p,