diff options
Diffstat (limited to 'm4/check-math-lib.m4')
| -rw-r--r-- | m4/check-math-lib.m4 | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/m4/check-math-lib.m4 b/m4/check-math-lib.m4 index 0b77d8f6a..4f370eb49 100644 --- a/m4/check-math-lib.m4 +++ b/m4/check-math-lib.m4 @@ -1,10 +1,10 @@ -# check-math-lib.m4 serial 3 +# check-math-lib.m4 serial 4 dnl Copyright (C) 2007, 2009-2012 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, dnl with or without modifications, as long as this notice is preserved. dnl -dnl gl_CHECK_MATH_LIB (VARIABLE, EXPRESSION) +dnl gl_CHECK_MATH_LIB (VARIABLE, EXPRESSION [, EXTRA-CODE]) dnl dnl Sets the shell VARIABLE according to the libraries needed by EXPRESSION dnl to compile and link: to the empty string if no extra libraries are needed, @@ -22,6 +22,7 @@ AC_DEFUN([gl_CHECK_MATH_LIB], [ # define __NO_MATH_INLINES 1 /* for glibc */ #endif #include <math.h> + $3 double x;]], [$2])], [$1=$libm |