ref: 003122e81840e308f5834577ee5c8b213c95135e
parent: 184a7ff4322962a84b8ab5d53fc09f5afc781490
author: Ulrich Klauer <ulrich@chirlu.de>
date: Mon Mar 4 08:59:05 EST 2013
Simplify configuration checks for math functions
--- a/configure.ac
+++ b/configure.ac
@@ -141,16 +141,12 @@
AC_CHECK_HEADERS(fcntl.h unistd.h byteswap.h sys/stat.h sys/time.h sys/timeb.h sys/types.h sys/utsname.h termios.h glob.h fenv.h)
dnl Checks for library functions.
-AC_CHECK_FUNCS(strcasecmp strdup popen vsnprintf gettimeofday mkstemp fmemopen lrint)
-if test "$ac_cv_func_lrint" = no; then
- AC_CHECK_LIB(m, lrint, AC_DEFINE(HAVE_LRINT, 1))
-fi
+AC_CHECK_FUNCS(strcasecmp strdup popen vsnprintf gettimeofday mkstemp fmemopen)
dnl Check if math library is needed.
-AC_CHECK_FUNC(pow)
-if test "$ac_cv_func_pow" = no; then
- AC_CHECK_LIB(m, pow)
-fi
+AC_SEARCH_LIBS([pow], [m])
+AC_SEARCH_LIBS([lrint], [m])
+AC_CHECK_FUNCS([lrint])
dnl Large File Support
AC_SYS_LARGEFILE