On Mon, Apr 27, 2015 at 9:20 AM, Michael Paquier
<michael.paqu...@gmail.com> wrote:
> On Mon, Apr 27, 2015 at 8:53 AM, Andrew Dunstan <and...@dunslane.net> wrote:
>>
>> On 04/26/2015 04:08 PM, Noah Misch wrote:
>>>
>>> On Sun, Apr 26, 2015 at 10:23:58AM -0400, Andrew Dunstan wrote:
>>>>
>>>> Setting up a VS2008 environment is hard these days, as MS seems to have
>>>> removed the download :-(
>>>
>>> Visual C++ 2008 Express Edition:
>>> http://go.microsoft.com/?linkid=7729279
>>>
>>
>> Oh, cool. Thanks.
>
> Thanks, I'll try to set up an environment and come up with a real
> patch tested this time.
>
> What I suspect is that we need to correctly replace all the references
> to backslaches like '\\' or $obj =~ s/\\/_/g; to make things work
> correctly.

So, I have set up an environment with VC tools, and have been able to
reproduce the failure. The problems were less trivial than I though
first:
1) - The file tree list was not correctly generated, build script
generating vcproj file missing tree dependencies when listing items in
Filter. For example, for a path like src/backend/access, it missed to
list "src", "backend" and "access", listing only the files in such
paths.
2) I noticed that VC builds do not like *at all* file paths with
forward slashes, perhaps it could be possible to use a Condition like
hasForwardSlashes but it seems safer to simply enforce the file paths
to use backslashes in the vcproj files. That's inconsistent with the
vcxproj files, but it works and Mkvcbuild.pm works as before.
3) I found why chkpass was needed as a dependency with libpgport and
libpgcommon, actually crypt.c needs to be listed as a unique file, so
it needs a fake entry in vcproj and vcxproj files.
All those things are corrected in the patch attached, tested with both
MS and VC. The build is still failing because of cac76582 that
introduced the transforms, but at least it will partially cure
currawong and put it at the same level as the other machines.
Regards,
-- 
Michael
From ae02fa193dd281d95e6f802c49b4c3a650aafe61 Mon Sep 17 00:00:00 2001
From: Michael Paquier <mich...@otacoo.com>
Date: Sun, 26 Apr 2015 22:49:09 -0700
Subject: [PATCH] Fix vcbuild failures and chkpass dependency caused by 854adb8

Switching the Windows build scripts to use forward slashes instead of
backslashes has caused a couple of issues in VC builds:
- The file tree list was not correctly generated, build script generating
vcproj file missing tree dependencies when listing items in Filter.
- VC builds do not accept file paths with forward slashes, perhaps it
could be possible to use a Condition but it seems safer to simply enforce
the file paths to use backslashes in the vcproj files.
- chkpass had an unneeded dependency with libpgport and libpgcommon to
make build succeed but actually it is not necessary as crypt.c is already
listed for this project and should be replaced with a fake name as it is
a unique file.
---
 src/tools/msvc/MSBuildProject.pm |  2 +-
 src/tools/msvc/Mkvcbuild.pm      |  2 --
 src/tools/msvc/VCBuildProject.pm | 33 +++++++++++++++++++--------------
 3 files changed, 20 insertions(+), 17 deletions(-)

diff --git a/src/tools/msvc/MSBuildProject.pm b/src/tools/msvc/MSBuildProject.pm
index a16f9ac..0c837f7 100644
--- a/src/tools/msvc/MSBuildProject.pm
+++ b/src/tools/msvc/MSBuildProject.pm
@@ -143,7 +143,7 @@ EOF
 
 			# File already exists, so fake a new name
 			my $obj = $dir;
-			$obj =~ s/\\/_/g;
+			$obj =~ s/\//_/g;
 
 			print $f <<EOF;
     <ClCompile Include="$fileNameWithPath">
diff --git a/src/tools/msvc/Mkvcbuild.pm b/src/tools/msvc/Mkvcbuild.pm
index 344b75f..cfb9b24 100644
--- a/src/tools/msvc/Mkvcbuild.pm
+++ b/src/tools/msvc/Mkvcbuild.pm
@@ -33,12 +33,10 @@ my $contrib_defines = { 'refint' => 'REFINT_VERBOSE' };
 my @contrib_uselibpq =
   ('dblink', 'oid2name', 'postgres_fdw', 'vacuumlo');
 my @contrib_uselibpgport = (
-	'chkpass',
 	'oid2name',
 	'pg_standby',
 	'vacuumlo');
 my @contrib_uselibpgcommon = (
-	'chkpass',
 	'oid2name',
 	'pg_standby',
 	'vacuumlo');
diff --git a/src/tools/msvc/VCBuildProject.pm b/src/tools/msvc/VCBuildProject.pm
index dda662f..add7982 100644
--- a/src/tools/msvc/VCBuildProject.pm
+++ b/src/tools/msvc/VCBuildProject.pm
@@ -75,43 +75,48 @@ EOF
 		my $dir  = $1;
 		my $file = $2;
 
-  # Walk backwards down the directory stack and close any dirs we're done with
+		# Walk backwards down the directory stack and close any dirs
+		# we're done with.
 		while ($#dirstack >= 0)
 		{
-			if (join('\\', @dirstack) eq
-				substr($dir, 0, length(join('\\', @dirstack))))
+			if (join('/', @dirstack) eq
+				substr($dir, 0, length(join('/', @dirstack))))
 			{
-				last if (length($dir) == length(join('\\', @dirstack)));
+				last if (length($dir) == length(join('/', @dirstack)));
 				last
-				  if (substr($dir, length(join('\\', @dirstack)), 1) eq '\\');
+				  if (substr($dir, length(join('/', @dirstack)), 1) eq '/');
 			}
 			print $f ' ' x $#dirstack . "  </Filter>\n";
 			pop @dirstack;
 		}
 
 		# Now walk forwards and create whatever directories are needed
-		while (join('\\', @dirstack) ne $dir)
+		while (join('/', @dirstack) ne $dir)
 		{
-			my $left = substr($dir, length(join('\\', @dirstack)));
-			$left =~ s/^\\//;
-			my @pieces = split /\\/, $left;
+			my $left = substr($dir, length(join('/', @dirstack)));
+			$left =~ s/^\///;
+			my @pieces = split /\//, $left;
 			push @dirstack, $pieces[0];
 			print $f ' ' x $#dirstack
 			  . "  <Filter Name=\"$pieces[0]\" Filter=\"\">\n";
 		}
 
+		# VC builds do not like file paths with forward slashes.
+		my $fileNameWithPathFormatted = $fileNameWithPath;
+		$fileNameWithPathFormatted =~ s/\//\\/g;
+
 		print $f ' ' x $#dirstack
-		  . "   <File RelativePath=\"$fileNameWithPath\"";
+		  . "   <File RelativePath=\"$fileNameWithPathFormatted\"";
 		if ($fileNameWithPath =~ /\.y$/)
 		{
 			my $of = $fileNameWithPath;
 			$of =~ s/\.y$/.c/;
 			$of =~
-s{^src\\pl\\plpgsql\\src\\gram.c$}{src\\pl\\plpgsql\\src\\pl_gram.c};
+s{^src/pl/plpgsql/src/gram.c$}{src/pl/plpgsql/src/pl_gram.c};
 			print $f '>'
 			  . $self->GenerateCustomTool(
 				'Running bison on ' . $fileNameWithPath,
-				"perl src\\tools\\msvc\\pgbison.pl $fileNameWithPath", $of)
+				"perl src/tools/msvc/pgbison.pl $fileNameWithPath", $of)
 			  . '</File>' . "\n";
 		}
 		elsif ($fileNameWithPath =~ /\.l$/)
@@ -121,7 +126,7 @@ s{^src\\pl\\plpgsql\\src\\gram.c$}{src\\pl\\plpgsql\\src\\pl_gram.c};
 			print $f '>'
 			  . $self->GenerateCustomTool(
 				'Running flex on ' . $fileNameWithPath,
-				"perl src\\tools\\msvc\\pgflex.pl $fileNameWithPath", $of)
+				"perl src/tools/msvc/pgflex.pl $fileNameWithPath", $of)
 			  . '</File>' . "\n";
 		}
 		elsif (defined($uniquefiles{$file}))
@@ -129,7 +134,7 @@ s{^src\\pl\\plpgsql\\src\\gram.c$}{src\\pl\\plpgsql\\src\\pl_gram.c};
 
 			# File already exists, so fake a new name
 			my $obj = $dir;
-			$obj =~ s/\\/_/g;
+			$obj =~ s/\//_/g;
 			print $f
 "><FileConfiguration Name=\"Debug|$self->{platform}\"><Tool Name=\"VCCLCompilerTool\" ObjectFile=\".\\debug\\$self->{name}\\$obj"
 			  . "_$file.obj\" /></FileConfiguration><FileConfiguration Name=\"Release|$self->{platform}\"><Tool Name=\"VCCLCompilerTool\" ObjectFile=\".\\release\\$self->{name}\\$obj"
-- 
2.3.6

-- 
Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org)
To make changes to your subscription:
http://www.postgresql.org/mailpref/pgsql-hackers

Reply via email to