[xiph-cvs] cvs commit: vorbis-tools acinclude.m4

[Brendan]

brendan     03/01/18 17:33:08

  Modified:    .        acinclude.m4
  Log:
  Try to see if -lm is necessary (closes #231)

Revision  Changes    Path
1.21      +7 -1      vorbis-tools/acinclude.m4

Index: acinclude.m4
===================================================================
RCS file: /usr/local/cvsroot/vorbis-tools/acinclude.m4,v
retrieving revision 1.20
retrieving revision 1.21
diff -u -r1.20 -r1.21
--- acinclude.m4	12 Jul 2002 16:24:54 -0000	1.20
+++ acinclude.m4	18 Jan 2003 22:33:08 -0000	1.21
@@ -128,7 +128,7 @@
 
   VORBISFILE_LIBS="$VORBIS_LIBS -lvorbisfile"
   VORBISENC_LIBS="$VORBIS_LIBS -lvorbisenc"
-  VORBIS_LIBS="$VORBIS_LIBS -lvorbis -lm"
+  VORBIS_LIBS="$VORBIS_LIBS -lvorbis"
 
   if test "x$vorbis_includes" != "x" ; then
     VORBIS_CFLAGS="-I$vorbis_includes"
@@ -138,6 +138,12 @@
     VORBIS_CFLAGS="-I$prefix/include"
   fi
 
+  xiph_saved_LIBS="$LIBS"
+  LIBS=""
+  AC_SEARCH_LIBS(cos, m, [VORBIS_LIBS="$VORBIS_LIBS $LIBS"], [
+    AC_MSG_WARN([cos() not found in math library, vorbis installation may not work])
+  ])
+  LIBS="$xiph_saved_LIBS"
 
   AC_MSG_CHECKING(for Vorbis)
   no_vorbis=""

<p><p>--- >8 ----
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