Make AWK script write config.status.

Author: nascheme

Tools/configure/transpiler/pyconf.awk

@@ -1697,6 +1697,7 @@ function pyconf_output(    i) {
         _pyconf_resolve_exports()
         _pyconf_write_pyconfig_h()
         _pyconf_process_config_files()
+        _pyconf_write_config_status()
         pyconf_cleanup()
 }
 
@@ -1837,6 +1838,36 @@ function _pyconf_process_config_files(    i, inf, outf, outdir, saved_abs_srcdir
         }
 }
 
+function _pyconf_write_config_status(    outf, config_args, sd) {
+        outf = "config.status"
+        config_args = SUBST["CONFIG_ARGS"]
+        if (config_args == "")
+                config_args = _pyconf_config_args
+        sd = SUBST["srcdir"]
+        if (sd == "")
+                sd = "."
+        printf "#!/bin/sh\n" > outf
+        printf "# Generated by configure.  Do not edit.\n" >> outf
+        printf "#\n" >> outf
+        printf "# This script re-runs configure to regenerate output files.\n" >> outf
+        printf "\n" >> outf
+        printf "CONFIG_ARGS=\"%s\"\n", config_args >> outf
+        printf "\n" >> outf
+        printf "for arg in \"$@\"; do\n" >> outf
+        printf "  case \"$arg\" in\n" >> outf
+        printf "    --recheck)\n" >> outf
+        printf "      echo \"running configure with args: $CONFIG_ARGS\"\n" >> outf
+        printf "      exec %s/configure $CONFIG_ARGS\n", sd >> outf
+        printf "      ;;\n" >> outf
+        printf "  esac\n" >> outf
+        printf "done\n" >> outf
+        printf "\n" >> outf
+        printf "# Regenerate all output files by re-running configure.\n" >> outf
+        printf "exec %s/configure $CONFIG_ARGS\n", sd >> outf
+        close(outf)
+        system("chmod +x " _shell_quote(outf))
+}
+
 function _last_index(s, ch, i, last) {
         last = 0
         for (i = 1; i <= length(s); i++)

configure-new

@@ -1708,6 +1708,7 @@ function pyconf_output(    i) {
         _pyconf_resolve_exports()
         _pyconf_write_pyconfig_h()
         _pyconf_process_config_files()
+        _pyconf_write_config_status()
         pyconf_cleanup()
 }
 
@@ -1848,6 +1849,36 @@ function _pyconf_process_config_files(    i, inf, outf, outdir, saved_abs_srcdir
         }
 }
 
+function _pyconf_write_config_status(    outf, config_args, sd) {
+        outf = "config.status"
+        config_args = SUBST["CONFIG_ARGS"]
+        if (config_args == "")
+                config_args = _pyconf_config_args
+        sd = SUBST["srcdir"]
+        if (sd == "")
+                sd = "."
+        printf "#!/bin/sh\n" > outf
+        printf "# Generated by configure.  Do not edit.\n" >> outf
+        printf "#\n" >> outf
+        printf "# This script re-runs configure to regenerate output files.\n" >> outf
+        printf "\n" >> outf
+        printf "CONFIG_ARGS=\"%s\"\n", config_args >> outf
+        printf "\n" >> outf
+        printf "for arg in \"$@\"; do\n" >> outf
+        printf "  case \"$arg\" in\n" >> outf
+        printf "    --recheck)\n" >> outf
+        printf "      echo \"running configure with args: $CONFIG_ARGS\"\n" >> outf
+        printf "      exec %s/configure $CONFIG_ARGS\n", sd >> outf
+        printf "      ;;\n" >> outf
+        printf "  esac\n" >> outf
+        printf "done\n" >> outf
+        printf "\n" >> outf
+        printf "# Regenerate all output files by re-running configure.\n" >> outf
+        printf "exec %s/configure $CONFIG_ARGS\n", sd >> outf
+        close(outf)
+        system("chmod +x " _shell_quote(outf))
+}
+
 function _last_index(s, ch, i, last) {
         last = 0
         for (i = 1; i <= length(s); i++)