4 files changed, 38 insertions, 1 deletions
diff --git a/sysdeps/stub/s_exp2.c b/sysdeps/stub/s_exp2.c
new file mode 100644
index 0000000000..a3d0906a33
--- /dev/null
+++ b/sysdeps/stub/s_exp2.c
@@ -0,0 +1,12 @@
+#include <math.h>
+#include <stdio.h>
+
+double
+__exp2 (double x)
+{
+  fputs ("__exp2 not implemented\n", stderr);
+  return 0.0;
+}
+weak_alias (__exp2, exp2)
+
+stub_warning (exp2)
diff --git a/sysdeps/stub/s_exp2f.c b/sysdeps/stub/s_exp2f.c
new file mode 100644
index 0000000000..5d6540e074
--- /dev/null
+++ b/sysdeps/stub/s_exp2f.c
@@ -0,0 +1,12 @@
+#include <math.h>
+#include <stdio.h>
+
+float
+__exp2f (float x)
+{
+  fputs ("__exp2f not implemented\n", stderr);
+  return 0.0;
+}
+weak_alias (__exp2f, exp2f)
+
+stub_warning (exp2)
diff --git a/sysdeps/stub/s_exp2l.c b/sysdeps/stub/s_exp2l.c
new file mode 100644
index 0000000000..4c52fc904d
--- /dev/null
+++ b/sysdeps/stub/s_exp2l.c
@@ -0,0 +1,12 @@
+#include <math.h>
+#include <stdio.h>
+
+long double
+__exp2l (long double x)
+{
+  fputs ("__exp2l not implemented\n", stderr);
+  return 0.0;
+}
+weak_alias (__exp2l, exp2l)
+
+stub_warning (exp2l)
diff --git a/sysdeps/stub/s_log2l.c b/sysdeps/stub/s_log2l.c
index cfa1a7d016..d8d86af995 100644
--- a/sysdeps/stub/s_log2l.c
+++ b/sysdeps/stub/s_log2l.c
@@ -7,5 +7,6 @@ __log2l (long double x)
   fputs ("__log2l not implemented\n", stderr);
   return 0.0;
 }
+weak_alias (__log2l, log2l)
 
-stub_warning (__log2l)
+stub_warning (log2l)