More systematic m4 argument quoting.

[gnulib.git] / m4 / threadlib.m4

diff --git a/m4/threadlib.m4 b/m4/threadlib.m4
index 3a8655e..51caf57 100644 (file)
--- a/m4/threadlib.m4
+++ b/m4/threadlib.m4
@@ -1,4 +1,4 @@
-# threadlib.m4 serial 1 (gettext-0.18)
+# threadlib.m4 serial 2 (gettext-0.18)
 dnl Copyright (C) 2005-2008 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
@@ -104,7 +104,8 @@ AC_DEFUN([gl_THREADLIB_BODY],
     if test "$gl_use_threads" = yes || test "$gl_use_threads" = posix; then
       # On OSF/1, the compiler needs the flag -pthread or -D_REENTRANT so that
       # it groks <pthread.h>. It's added above, in gl_THREADLIB_EARLY_BODY.
-      AC_CHECK_HEADER(pthread.h, gl_have_pthread_h=yes, gl_have_pthread_h=no)
+      AC_CHECK_HEADER([pthread.h],
+        [gl_have_pthread_h=yes], [gl_have_pthread_h=no])
       if test "$gl_have_pthread_h" = yes; then
         # Other possible tests:
         #   -lpthreads (FSU threads, PCthreads)
@@ -122,7 +123,7 @@ AC_DEFUN([gl_THREADLIB_BODY],
         if test -n "$gl_have_pthread"; then
           # The program links fine without libpthread. But it may actually
           # need to link with libpthread in order to create multiple threads.
-          AC_CHECK_LIB(pthread, pthread_kill,
+          AC_CHECK_LIB([pthread], [pthread_kill],
             [LIBMULTITHREAD=-lpthread LTLIBMULTITHREAD=-lpthread
              # On Solaris and HP-UX, most pthread functions exist also in libc.
              # Therefore pthread_in_use() needs to actually try to create a
@@ -136,13 +137,13 @@ AC_DEFUN([gl_THREADLIB_BODY],
             ])
         else
           # Some library is needed. Try libpthread and libc_r.
-          AC_CHECK_LIB(pthread, pthread_kill,
+          AC_CHECK_LIB([pthread], [pthread_kill],
             [gl_have_pthread=yes
              LIBTHREAD=-lpthread LTLIBTHREAD=-lpthread
              LIBMULTITHREAD=-lpthread LTLIBMULTITHREAD=-lpthread])
           if test -z "$gl_have_pthread"; then
             # For FreeBSD 4.
-            AC_CHECK_LIB(c_r, pthread_kill,
+            AC_CHECK_LIB([c_r], [pthread_kill],
               [gl_have_pthread=yes
                LIBTHREAD=-lc_r LTLIBTHREAD=-lc_r
                LIBMULTITHREAD=-lc_r LTLIBMULTITHREAD=-lc_r])
@@ -192,11 +193,11 @@ AC_DEFUN([gl_THREADLIB_BODY],
     fi
     if test "$gl_use_threads" = pth; then
       gl_save_CPPFLAGS="$CPPFLAGS"
-      AC_LIB_LINKFLAGS(pth)
+      AC_LIB_LINKFLAGS([pth])
       gl_have_pth=
       gl_save_LIBS="$LIBS"
       LIBS="$LIBS -lpth"
-      AC_TRY_LINK([#include <pth.h>], [pth_self();], gl_have_pth=yes)
+      AC_TRY_LINK([#include <pth.h>], [pth_self();], [gl_have_pth=yes])
       LIBS="$gl_save_LIBS"
       if test -n "$gl_have_pth"; then
         gl_threads_api=pth
@@ -234,10 +235,10 @@ AC_DEFUN([gl_THREADLIB_BODY],
   fi
   AC_MSG_CHECKING([for multithread API to use])
   AC_MSG_RESULT([$gl_threads_api])
-  AC_SUBST(LIBTHREAD)
-  AC_SUBST(LTLIBTHREAD)
-  AC_SUBST(LIBMULTITHREAD)
-  AC_SUBST(LTLIBMULTITHREAD)
+  AC_SUBST([LIBTHREAD])
+  AC_SUBST([LTLIBTHREAD])
+  AC_SUBST([LIBMULTITHREAD])
+  AC_SUBST([LTLIBMULTITHREAD])
 ])
 
 AC_DEFUN([gl_THREADLIB],