Define exp10 if it does not exist.

onchiptech · Jan 24, 2020 · c3558cd · c3558cd
1 parent 37a67de
commit c3558cd
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Showing 2 changed files with 2 additions and 2 deletions.
diff --git a/configure.ac b/configure.ac
@@ -68,7 +68,7 @@ AC_CHECK_TYPES([ptrdiff_t])
 # Checks for library functions.
 AC_FUNC_STRTOD
 AC_CHECK_FUNCS([memmove strchr strrchr strspn])
-
+AC_CHECK_MATH_FUNC(exp10)
 
 AC_ARG_WITH([openfst-includes],
 	[AS_HELP_STRING([--with-openfst-includes],

diff --git a/src/3rdparty/rnnlm/rnnlmlib.h b/src/3rdparty/rnnlm/rnnlmlib.h
@@ -12,7 +12,7 @@
 #define _RNNLMLIB_H_
 
 #define MAX_STRING 100
-#ifdef __APPLE__
+#ifndef HAVE_EXP10
 #define exp10(n) pow((double)10,(4-n))
 #endif