Clarify the dependencies on libm.

diff --git a/ChangeLog b/ChangeLog
index 0655cd1e4c9c636d227d8dfcfd1f7bdd62da5b8b..b42ed2997e1a0acae28ef04beedd22774b18871c 100644 (file)
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,17 @@
+2007-04-03  Bruno Haible  <bruno@clisp.org>
+
+       * m4/isnanl.m4 (gl_FUNC_ISNANL): Substitute ISNANL_LIBM.
+       * modules/isnanl (Link): New section.
+
+       * m4/frexp.m4 (gl_FUNC_FREXP): Substitute FREXP_LIBM.
+       * modules/frexp (Link): New section.
+
+       * m4/frexpl.m4 (gl_FUNC_FREXPL): Substitute FREXPL_LIBM.
+       * modules/frexpl (Link): New section.
+
+       * m4/ldexpl.m4 (gl_FUNC_LDEXPL): Substitute LDEXPL_LIBM.
+       * modules/ldexpl (Link): New section.
+
 2007-04-03  Bruno Haible  <bruno@clisp.org>
 
        * modules/TEMPLATE-EXTENDED: New file.

diff --git a/m4/frexp.m4 b/m4/frexp.m4
index 88d5be6e30447bee2624047bec5daa83997ddf16..d423f2c2c082a53cb8feded165a316da897ac55d 100644 (file)
--- a/m4/frexp.m4
+++ b/m4/frexp.m4
@@ -53,6 +53,7 @@ AC_DEFUN([gl_FUNC_FREXP],
   else
     AC_LIBOBJ([frexp])
   fi
+  AC_SUBST([FREXP_LIBM])
 ])
 
 dnl Test whether frexp() works also on denormalized numbers (this fails e.g. on

diff --git a/m4/frexpl.m4 b/m4/frexpl.m4
index ab70e6ec8cacc53eed2b3e935552ea22808ae98b..ca67add7a5538f2f8a2379c01f2b0473788a3af7 100644 (file)
--- a/m4/frexpl.m4
+++ b/m4/frexpl.m4
@@ -57,6 +57,7 @@ AC_DEFUN([gl_FUNC_FREXPL],
     HAVE_DECL_FREXPL=0
     AC_LIBOBJ([frexpl])
   fi
+  AC_SUBST([FREXPL_LIBM])
 ])
 
 dnl Test whether frexpl() works on finite numbers (this fails on AIX 5.1) and

diff --git a/m4/isnanl.m4 b/m4/isnanl.m4
index c01ab026ab1722e5a8436896eb7f5533a159d5ef..d035c07cbdc88388599083cb4650e79387277685 100644 (file)
--- a/m4/isnanl.m4
+++ b/m4/isnanl.m4
@@ -37,6 +37,7 @@ AC_DEFUN([gl_FUNC_ISNANL],
       gl_LONG_DOUBLE_EXPONENT_LOCATION
     fi
   fi
+  AC_SUBST([ISNANL_LIBM])
 ])
 
 AC_DEFUN([gl_FUNC_ISNANL_NO_LIBM],

diff --git a/m4/ldexpl.m4 b/m4/ldexpl.m4
index 6587d85c304aa68d5194a561f035c7a8172b1e61..804f1b8ad7564e3d822b0c2ba626f05928b33c3d 100644 (file)
--- a/m4/ldexpl.m4
+++ b/m4/ldexpl.m4
@@ -57,6 +57,7 @@ AC_DEFUN([gl_FUNC_LDEXPL],
     HAVE_DECL_LDEXPL=0
     AC_LIBOBJ([ldexpl])
   fi
+  AC_SUBST([LDEXPL_LIBM])
 ])
 
 dnl Test whether ldexpl() works on finite numbers (this fails on AIX 5.1).

diff --git a/modules/frexp b/modules/frexp
index 03407fd38bd5a89ede16c805d6714b2d98fa60b0..92c635baf7e7780a1662f6c917741495f1a2847e 100644 (file)
--- a/modules/frexp
+++ b/modules/frexp
@@ -18,6 +18,9 @@ Makefile.am:
 Include:
 <math.h>
 
+Link:
+$(FREXP_LIBM)
+
 License:
 LGPL
 

diff --git a/modules/frexpl b/modules/frexpl
index 465336e34ec39038f2c0e63fff7adc73d2245692..185d54dde231e8559b6c642a6503ad1aa540a063 100644 (file)
--- a/modules/frexpl
+++ b/modules/frexpl
@@ -20,6 +20,9 @@ Makefile.am:
 Include:
 <math.h>
 
+Link:
+$(FREXPL_LIBM)
+
 License:
 LGPL
 

diff --git a/modules/isnanl b/modules/isnanl
index c3f768a8a5f2be86c7130ab4d9acf50ea704b340..bf6a5ae803baea0ee66509c261b4f73cbdb8a49d 100644 (file)
--- a/modules/isnanl
+++ b/modules/isnanl
@@ -22,6 +22,9 @@ Include:
 # include "isnanl.h"
 #endif
 
+Link:
+$(ISNANL_LIBM)
+
 License:
 LGPL
 

diff --git a/modules/ldexpl b/modules/ldexpl
index 1d759d02b2e34b12d23266a296dfcf8bc22dc148..e143d83372b4142afd047c206b73037edf766b8a 100644 (file)
--- a/modules/ldexpl
+++ b/modules/ldexpl
@@ -19,6 +19,9 @@ Makefile.am:
 Include:
 <math.h>
 
+Link:
+$(LDEXPL_LIBM)
+
 License:
 LGPL