printf debug

Author: phadej

postgresql-libpq-configure/configure

@@ -1520,6 +1520,55 @@ printf "%s\n" "$ac_res" >&6; }
   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
 
 } # ac_fn_c_check_header_compile
+
+# ac_fn_c_try_link LINENO
+# -----------------------
+# Try to link conftest.$ac_ext, and return whether this succeeded.
+ac_fn_c_try_link ()
+{
+  as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
+  rm -f conftest.$ac_objext conftest.beam conftest$ac_exeext
+  if { { ac_try="$ac_link"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
+printf "%s\n" "$ac_try_echo"; } >&5
+  echo "$ac_link"
+  "$ac_link" || true
+  (eval "$ac_link") 2>conftest.err
+  ac_status=$?
+  if test -s conftest.err; then
+    grep -v '^ *+' conftest.err >conftest.er1
+    cat conftest.er1 >&5
+    mv -f conftest.er1 conftest.err
+  fi
+  printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; } && {
+	 test -z "$ac_c_werror_flag" ||
+	 test ! -s conftest.err
+       } && test -s conftest$ac_exeext && {
+	 test "$cross_compiling" = yes ||
+	 test -x conftest$ac_exeext
+       }
+then :
+  ac_retval=0
+else $as_nop
+  printf "%s\n" "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+	ac_retval=1
+fi
+  # Delete the IPA/IPO (Inter Procedural Analysis/Optimization) information
+  # created by the PGI compiler (conftest_ipa8_conftest.oo), as it would
+  # interfere with the next link command; also delete a directory that is
+  # left behind by Apple's compiler.  We do this before executing the actions.
+  rm -rf conftest.dSYM conftest_ipa8_conftest.oo
+  eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
+  as_fn_set_status $ac_retval
+
+} # ac_fn_c_try_link
 ac_configure_args_raw=
 for ac_arg
 do
@@ -3970,7 +4019,46 @@ fi
 then :
   break
 fi
-	    	    found_postgresql="$ac_cv_postgresql_found"
+	    	    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for the PostgreSQL library linking is working" >&5
+printf %s "checking for the PostgreSQL library linking is working... " >&6; }
+if test ${ac_cv_postgresql_found+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
+
+	      cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+
+
+		   #include <libpq-fe.h>
+
+int
+main (void)
+{
+
+		    char conninfo[]="dbname = postgres";
+		    PGconn     *conn;
+		    conn = PQconnectdb(conninfo);
+
+
+  ;
+  return 0;
+}
+
+_ACEOF
+if ac_fn_c_try_link "$LINENO"
+then :
+  ac_cv_postgresql_found=yes
+else $as_nop
+  ac_cv_postgresql_found=no
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.beam \
+    conftest$ac_exeext conftest.$ac_ext
+
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_postgresql_found" >&5
+printf "%s\n" "$ac_cv_postgresql_found" >&6; }
+	    found_postgresql="$ac_cv_postgresql_found"
 	    if test "X$found_postgresql" = "Xno"
 then :
   break

postgresql-libpq-configure/m4/ax_lib_postgresql.m4

@@ -206,22 +206,22 @@ AC_DEFUN([AX_LIB_POSTGRESQL],
 	    AC_CHECK_HEADER([libpq-fe.h],[],[found_postgresql=no])
 	    AS_IF([test "X$found_postgresql" = "Xno"],[break])
 	    dnl try now to link
-dnl	    AC_CACHE_CHECK([for the PostgreSQL library linking is working],[ac_cv_postgresql_found],
-dnl	    [
-dnl	      AC_LINK_IFELSE([
-dnl		AC_LANG_PROGRAM(
-dnl		  [
-dnl		   #include <libpq-fe.h>
-dnl		  ],
-dnl		  [[
-dnl		    char conninfo[]="dbname = postgres";
-dnl		    PGconn     *conn;
-dnl		    conn = PQconnectdb(conninfo);
-dnl		  ]]
-dnl		 )
-dnl		],[ac_cv_postgresql_found=yes],
-dnl		  [ac_cv_postgresql_found=no])
-dnl	     ])
+	    AC_CACHE_CHECK([for the PostgreSQL library linking is working],[ac_cv_postgresql_found],
+	    [
+	      AC_LINK_IFELSE([
+		AC_LANG_PROGRAM(
+		  [
+		   #include <libpq-fe.h>
+		  ],
+		  [[
+		    char conninfo[]="dbname = postgres";
+		    PGconn     *conn;
+		    conn = PQconnectdb(conninfo);
+		  ]]
+		 )
+		],[ac_cv_postgresql_found=yes],
+		  [ac_cv_postgresql_found=no])
+	     ])
 	    found_postgresql="$ac_cv_postgresql_found"
 	    AS_IF([test "X$found_postgresql" = "Xno"],[break])
 	    break