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Modernize AC_TRY_LINK invocations.
[gnulib.git]
/
m4
/
ldexpl.m4
diff --git
a/m4/ldexpl.m4
b/m4/ldexpl.m4
index
84f0977
..
aaa4eb5
100644
(file)
--- a/
m4/ldexpl.m4
+++ b/
m4/ldexpl.m4
@@
-19,9
+19,11
@@
AC_DEFUN([gl_FUNC_LDEXPL],
[
save_LIBS="$LIBS"
LIBS="$LIBS -lm"
[
save_LIBS="$LIBS"
LIBS="$LIBS -lm"
- AC_TRY_LINK([#include <math.h>
- long double x;],
- [return ldexpl (x, -1) > 0;],
+ AC_LINK_IFELSE(
+ [AC_LANG_PROGRAM(
+ [[#include <math.h>
+ long double x;]],
+ [[return ldexpl (x, -1) > 0;]])],
[gl_cv_func_ldexpl_in_libm=yes],
[gl_cv_func_ldexpl_in_libm=no])
LIBS="$save_LIBS"
[gl_cv_func_ldexpl_in_libm=yes],
[gl_cv_func_ldexpl_in_libm=no])
LIBS="$save_LIBS"
@@
-61,9
+63,11
@@
AC_DEFUN([gl_CHECK_LDEXPL_NO_LIBM],
AC_CACHE_CHECK([whether ldexpl() can be used without linking with libm],
[gl_cv_func_ldexpl_no_libm],
[
AC_CACHE_CHECK([whether ldexpl() can be used without linking with libm],
[gl_cv_func_ldexpl_no_libm],
[
- AC_TRY_LINK([#include <math.h>
- long double x;],
- [return ldexpl (x, -1) > 0;],
+ AC_LINK_IFELSE(
+ [AC_LANG_PROGRAM(
+ [[#include <math.h>
+ long double x;]],
+ [[return ldexpl (x, -1) > 0;]])],
[gl_cv_func_ldexpl_no_libm=yes],
[gl_cv_func_ldexpl_no_libm=no])
])
[gl_cv_func_ldexpl_no_libm=yes],
[gl_cv_func_ldexpl_no_libm=no])
])