Specify the Csmith home page when calling AC_INIT.

(cherry picked from commit b71e457)

configure

@@ -562,7 +562,7 @@ PACKAGE_TARNAME='csmith'
 PACKAGE_VERSION='2.0.1'
 PACKAGE_STRING='csmith 2.0.1'
 PACKAGE_BUGREPORT='csmith-bugs@flux.utah.edu'
-PACKAGE_URL=''
+PACKAGE_URL='http://embed.cs.utah.edu/csmith/'
 
 ac_unique_file="src/RandomProgramGenerator.cpp"
 ac_subst_vars='am__EXEEXT_FALSE
@@ -1330,6 +1330,7 @@ Use these variables to override the choices made by `configure' or to help
 it to find libraries and programs with nonstandard names/locations.
 
 Report bugs to <csmith-bugs@flux.utah.edu>.
+csmith home page: <http://embed.cs.utah.edu/csmith/>.
 _ACEOF
 ac_status=$?
 fi
@@ -4754,7 +4755,8 @@ $config_files
 Configuration commands:
 $config_commands
 
-Report bugs to <csmith-bugs@flux.utah.edu>."
+Report bugs to <csmith-bugs@flux.utah.edu>.
+csmith home page: <http://embed.cs.utah.edu/csmith/>."
 
 _ACEOF
 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1

configure.ac

@@ -30,7 +30,7 @@
 ###############################################################################
 
 m4_include([version.m4])
-AC_INIT(csmith, CSMITH_VERSION, CSMITH_BUGREPORT)
+AC_INIT(csmith, CSMITH_VERSION, CSMITH_BUGREPORT, csmith, CSMITH_URL)
 
 AC_CONFIG_SRCDIR(src/RandomProgramGenerator.cpp)
 AC_CONFIG_AUX_DIR(autoconf)

version.m4

@@ -31,6 +31,7 @@
 
 m4_define([CSMITH_VERSION],   [2.0.1])
 m4_define([CSMITH_BUGREPORT], [csmith-bugs@flux.utah.edu])
+m4_define([CSMITH_URL],       [http://embed.cs.utah.edu/csmith/])
 
 ###############################################################################