Add ACX_PTHREAD M4 macro for portable and consistent POSIX thread handling.

autoconf/autoconf.spec

@@ -35,11 +35,12 @@ Distribution: OpenPKG [CORE]
 Group:        Development
 License:      GPL
 Version:      %{V_latest}
-Release:      20020914
+Release:      20021018
 
 #   list of sources
 Source1:      ftp://ftp.gnu.org/gnu/autoconf/autoconf-%{V_latest}.tar.gz
 Source0:      ftp://ftp.gnu.org/gnu/autoconf/autoconf-%{V_old}.tar.gz
+Source2:      http://www.gnu.org/software/ac-archive/Installed_Packages/acx_pthread.m4
 Patch0:       autoconf-%{V_old}.patch
 
 #   build information
@@ -62,6 +63,10 @@ AutoReqProv:  no
     %setup1 -q -T -D -a 1
     cd autoconf-%{V_old}
     %{l_patch} -p0 <%{SOURCE autoconf-%{V_old}.patch}
+    ( cd ../autoconf-%{V_latest}/lib/autoconf
+      cp -rp %{SOURCE acx_pthread.m4} .
+      %{l_shtool} subst -e 's;\(m4_include(\[autoconf\/oldnames\.m4\])\);\1\nm4_include([autoconf/acx_pthread.m4]);' autoconf.m4
+    )
 
 %build
     ( cd autoconf-%{V_old}
@@ -95,6 +100,7 @@ AutoReqProv:  no
       %{l_make} %{l_mflags} install \
           prefix=$RPM_BUILD_ROOT%{l_prefix}
     )
+    cp -rp %{SOURCE acx_pthread.m4} $RPM_BUILD_ROOT%{l_prefix}/share/autoconf/autoconf
     rm -f $RPM_BUILD_ROOT%{l_prefix}/info/dir
     %{l_rpmtool} files -v -ofiles -r$RPM_BUILD_ROOT %{l_files_std}