From 18af66624114a213b033bc5e5e42154c48e404ae Mon Sep 17 00:00:00 2001
From: fu_changjie <fu_changjie@qq.com>
Date: Thu, 10 Dec 2020 15:29:20 +0800
Subject: [PATCH] add option out-dir on configure and use different Makefile

---
 configure | 86 ++++++++++++++++++++++++++++++-------------------------
 1 file changed, 47 insertions(+), 39 deletions(-)

diff --git a/configure b/configure
index d461294..cad4913 100755
--- a/configure
+++ b/configure
@@ -127,6 +127,7 @@ my $prefix = '/usr/local/openresty';
 my $ngx_sbin;
 my %resty_opts;
 my $dry_run;
+my $out_dir = 'build';
 my @ngx_rpaths;
 my $cc;
 my $cores;
@@ -160,6 +161,11 @@ for my $opt (@ARGV) {
         $dry_run = 1;
         next;
     }
+    
+    if ($opt =~ /^--out-dir=(.+)/) {
+        $out_dir = $1;
+        next;
+    }
 
     if ($opt =~ /^--with-make=(.*)/) {
         $resty_opts{make} = $1;
@@ -422,10 +428,10 @@ my $cmd = "sh ./configure --prefix=$ngx_prefix"
 
 shell $cmd, $dry_run;
 
-push @make_cmds, "cd $root_dir/build/$ngx_dir && "
+push @make_cmds, "cd $root_dir/$out_dir/$ngx_dir && "
     . "\$(MAKE)";
 
-push @make_install_cmds, "cd $root_dir/build/$ngx_dir && "
+push @make_install_cmds, "cd $root_dir/$out_dir/$ngx_dir && "
     . "\$(MAKE) install DESTDIR=\$(DESTDIR)";
 
 push @make_install_cmds,
@@ -620,18 +626,18 @@ _END_
         #unshift @ngx_cc_opts, '-O2';
     }
 
-    if (-d 'build') {
-        system("rm -rf build") == 0 or
-            die "failed to remove directory build/.\n";
+    if (-d "$out_dir") {
+        system("rm -rf $out_dir") == 0 or
+            die "failed to remove directory $out_dir/.\n";
     }
 
-    if (-e 'build') {
-        die "file or directory \"build\" already exists. please remove it ",
+    if (-e "$out_dir") {
+        die "file or directory \"$out_dir\" already exists. please remove it ",
             "first.\n";
     }
-    shell "cp -rp bundle/ build";
+    shell "cp -rp bundle/ $out_dir";
 
-    cd 'build';
+    cd "$out_dir";
 
     push @make_install_cmds, "mkdir -p \$(DESTDIR)$prefix/",
         "-cp $root_dir/COPYRIGHT \$(DESTDIR)$prefix/";
@@ -776,8 +782,8 @@ _END_
         }
 
         if ($on_solaris) {
-            $extra_opts .= " INSTALL_X='$root_dir/build/install -m 0755' " .
-                    "INSTALL_F='$root_dir/build/install -m 0644'";
+            $extra_opts .= " INSTALL_X='$root_dir/$out_dir/install -m 0755' " .
+                    "INSTALL_F='$root_dir/$out_dir/install -m 0644'";
         }
 
         if (defined $cc) {
@@ -837,11 +843,11 @@ _END_
                                        "include", "luajit-2.1");
         }
 
-        push @make_cmds, "cd $root_dir/build/$luajit_src && "
+        push @make_cmds, "cd $root_dir/$out_dir/$luajit_src && "
             . "\$(MAKE)$extra_opts PREFIX=$luajit_prefix";
 
         my $abs_luajit_src =
-            File::Spec->rel2abs(File::Spec->catfile($root_dir, "build",
+            File::Spec->rel2abs(File::Spec->catfile($root_dir, "$out_dir",
                                                     $luajit_src),
                                 $root_dir);
 
@@ -979,10 +985,10 @@ _EOC_
                 $extra_opts .= " CC=cc";
             }
 
-            push @make_cmds, "cd $root_dir/build/$dir && ".
+            push @make_cmds, "cd $root_dir/$out_dir/$dir && ".
                 "\$(MAKE)$extra_opts";
 
-            push @make_install_cmds, "cd $root_dir/build/$dir && " .
+            push @make_install_cmds, "cd $root_dir/$out_dir/$dir && " .
                 "\$(MAKE) install$extra_opts";
         }
 
@@ -994,7 +1000,7 @@ _EOC_
                 "LUA_LIB_DIR=$lualib_prefix";
 
             if ($on_solaris) {
-                $extra_opts .= " INSTALL=$root_dir/build/install";
+                $extra_opts .= " INSTALL=$root_dir/$out_dir/install";
             }
 
             if ($opts->{debug}) {
@@ -1017,10 +1023,10 @@ _EOC_
                 $extra_opts .= " CC=cc";
             }
 
-            push @make_cmds, "cd $root_dir/build/$dir && " .
+            push @make_cmds, "cd $root_dir/$out_dir/$dir && " .
                 "\$(MAKE)$extra_opts";
 
-            push @make_install_cmds, "cd $root_dir/build/$dir && " .
+            push @make_install_cmds, "cd $root_dir/$out_dir/$dir && " .
                 "\$(MAKE) install$extra_opts";
         }
 
@@ -1047,7 +1053,7 @@ _EOC_
             }
 
             if ($on_solaris) {
-                $extra_opts .= " INSTALL=$root_dir/build/install";
+                $extra_opts .= " INSTALL=$root_dir/$out_dir/install";
                 if ($opts->{debug}) {
                     $extra_opts .= " CFLAGS=\"-g -O -Wall\"";
                 }
@@ -1068,10 +1074,10 @@ _EOC_
                 $extra_opts .= " CC=cc";
             }
 
-            push @make_cmds, "cd $root_dir/build/$dir && ".
+            push @make_cmds, "cd $root_dir/$out_dir/$dir && ".
                 "\$(MAKE)$extra_opts";
 
-            push @make_install_cmds, "cd $root_dir/build/$dir && " .
+            push @make_install_cmds, "cd $root_dir/$out_dir/$dir && " .
                 "\$(MAKE) install$extra_opts";
         }
 
@@ -1098,7 +1104,7 @@ _EOC_
             }
 
             if ($on_solaris) {
-                $extra_opts .= " INSTALL=$root_dir/build/install";
+                $extra_opts .= " INSTALL=$root_dir/$out_dir/install";
                 if ($opts->{debug}) {
                     $extra_opts .= " CFLAGS=\"-g -O -Wall\"";
 
@@ -1120,10 +1126,10 @@ _EOC_
                 $extra_opts .= " CC=cc";
             }
 
-            push @make_cmds, "cd $root_dir/build/$dir && ".
+            push @make_cmds, "cd $root_dir/$out_dir/$dir && ".
                 "\$(MAKE)$extra_opts";
 
-            push @make_install_cmds, "cd $root_dir/build/$dir && " .
+            push @make_install_cmds, "cd $root_dir/$out_dir/$dir && " .
                 "\$(MAKE) install$extra_opts";
         }
 
@@ -1146,8 +1152,8 @@ _EOC_
         } else {
             $target_dir = "\$(DESTDIR)$prefix/bin/";
         }
-        push @make_install_cmds, "cd $root_dir/build/$opm_dir && "
-             . "$root_dir/build/install bin/* $target_dir";
+        push @make_install_cmds, "cd $root_dir/$out_dir/$opm_dir && "
+             . "$root_dir/$out_dir/install bin/* $target_dir";
     }
 
     # configure resty-cli:
@@ -1160,8 +1166,8 @@ _EOC_
         } else {
             $target_dir = "\$(DESTDIR)$prefix/bin/";
         }
-        push @make_install_cmds, "cd $root_dir/build/$resty_cli_dir && "
-             . "$root_dir/build/install bin/* $target_dir";
+        push @make_install_cmds, "cd $root_dir/$out_dir/$resty_cli_dir && "
+             . "$root_dir/$out_dir/install bin/* $target_dir";
 
         if ($platform ne 'msys') {
             # patch the resty script:
@@ -1169,7 +1175,7 @@ _EOC_
             print "patching the resty script with hard-coded nginx binary ",
                   "path...\n";
 
-            my $resty_bin = "$root_dir/build/$resty_cli_dir/bin/resty";
+            my $resty_bin = "$root_dir/$out_dir/$resty_cli_dir/bin/resty";
             open my $in, $resty_bin
                 or die "Cannot open $resty_bin for reading: $!\n";
             my ($new, $found);
@@ -1199,8 +1205,8 @@ _EOC_
     # configure restydoc indexes
 
     push @make_install_cmds,
-        "cp $root_dir/build/resty.index \$(DESTDIR)$prefix/",
-        "cp -r $root_dir/build/pod \$(DESTDIR)$prefix/";
+        "cp $root_dir/$out_dir/resty.index \$(DESTDIR)$prefix/",
+        "cp -r $root_dir/$out_dir/pod \$(DESTDIR)$prefix/";
 
     # prepare nginx configure line
 
@@ -1244,9 +1250,9 @@ sub add_lua_lib ($$$) {
 
         my $extra_opts =
         " DESTDIR=\$(DESTDIR) LUA_LIB_DIR=$lualib_prefix"
-        ." INSTALL=$root_dir/build/install";
+        ." INSTALL=$root_dir/$out_dir/install";
 
-        push @make_install_cmds, "cd $root_dir/build/$dir && " .
+        push @make_install_cmds, "cd $root_dir/$out_dir/$dir && " .
         "\$(MAKE) install$extra_opts";
     }
 }
@@ -1256,6 +1262,8 @@ sub usage ($) {
     my $msg = <<'_EOC_';
   --help                             this message
 
+  --out-dir=DIR                      set the make output dir
+
   --prefix=PATH                      set the installation prefix (default to /usr/local/openresty)
 
   --with-debug                       enable debug logging
@@ -1538,13 +1546,13 @@ _EOC_
 }
 
 sub gen_makefile {
-    if (-f 'Makefile') {
-        unlink 'Makefile' or
-            die "ERROR: failed to remove existing Makefile: $!\n";
+    if (-f "Makefile-$out_dir") {
+	unlink "Makefile-$out_dir" or
+	    die "ERROR: failed to remove existing Makefile-$out_dir: $!\n";
     }
 
-    open my $out, ">Makefile" or
-        die "Cannot open Makefile for writing: $!\n";
+    open my $out, ">Makefile-$out_dir" or
+        die "Cannot open Makefile-$out_dir for writing: $!\n";
 
     for my $line (@extra_make_env) {
         print $out "export $line\n";
@@ -1561,7 +1569,7 @@ sub gen_makefile {
 
     print $out "install: all\n\t" . join("\n\t", @make_install_cmds) . "\n\n";
 
-    print $out "clean:\n\trm -rf build *.exe *.dll openresty-*\n";
+    print $out "clean:\n\trm -rf $out_dir *.exe *.dll openresty-*\n";
 
     close $out;
 }
-- 
2.27.0