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authorTom Lane <tgl@sss.pgh.pa.us>2006-10-22 17:17:09 +0000
committerTom Lane <tgl@sss.pgh.pa.us>2006-10-22 17:17:09 +0000
commitc2c0b14086c145b72396901610165ceda38d8f4c (patch)
tree8ecafdfd3572be03ba3c12a1b5c0ca4027f74d86 /src
parentfa5d08fbf8a0e5fd4586a6d655ebf17d3b01426d (diff)
downloadpostgresql-c2c0b14086c145b72396901610165ceda38d8f4c.tar.gz
postgresql-c2c0b14086c145b72396901610165ceda38d8f4c.zip
Various MSVC build fixes from Magnus; also remove stray Windows
newlines.
Diffstat (limited to 'src')
-rw-r--r--src/tools/msvc/Project.pm19
-rw-r--r--src/tools/msvc/config.pl39
-rw-r--r--src/tools/msvc/gendef.pl100
-rw-r--r--src/tools/msvc/mkvcbuild.pl169
-rwxr-xr-xsrc/tools/msvc/pgbison.bat64
-rwxr-xr-xsrc/tools/msvc/pgflex.bat44
6 files changed, 296 insertions, 139 deletions
diff --git a/src/tools/msvc/Project.pm b/src/tools/msvc/Project.pm
index e90b98d4b3e..05435c40595 100644
--- a/src/tools/msvc/Project.pm
+++ b/src/tools/msvc/Project.pm
@@ -286,7 +286,7 @@ EOF
my $of = $f;
$of =~ s/\.y$/.c/;
$of =~ s{^src\\pl\\plpgsql\\src\\gram.c$}{src\\pl\\plpgsql\\src\\pl_gram.c};
- print F '>' . GenerateCustomTool('Running bison on ' . $f, 'src\tools\msvc\pgbison.bat ' . $f, $of) . '</File>' . "\n";
+ print F '>' . GenerateCustomTool('Running bison on ' . $f, 'cmd /V:ON /c src\tools\msvc\pgbison.bat ' . $f, $of) . '</File>' . "\n";
}
elsif ($f =~ /\.l$/) {
my $of = $f;
@@ -358,7 +358,7 @@ sub WriteConfiguration
ConfigurationType="$cfgtype" UseOfMFC="0" ATLMinimizesCRunTimeLibraryUsage="FALSE" CharacterSet="2" WholeProgramOptimization="$p->{wholeopt}">
<Tool Name="VCCLCompilerTool" Optimization="$p->{opt}"
AdditionalIncludeDirectories="src/include;src/include/port/win32;src/include/port/win32_msvc;$self->{solution}->{options}->{pthread};$self->{includes}"
- PreprocessorDefinitions="WIN32;_WINDOWS;__WINDOWS__;__WIN32__;EXEC_BACKEND;_CRT_SECURE_NO_DEPRECATE;_CRT_NONSTDC_NO_DEPRECATE$self->{defines}$p->{defs}"
+ PreprocessorDefinitions="WIN32;_WINDOWS;__WINDOWS__;__WIN32__;EXEC_BACKEND;WIN32_STACK_RLIMIT=4194304;_CRT_SECURE_NO_DEPRECATE;_CRT_NONSTDC_NO_DEPRECATE$self->{defines}$p->{defs}"
StringPooling="$p->{strpool}"
RuntimeLibrary="$p->{runtime}" DisableSpecificWarnings="$self->{disablewarnings}"
EOF
@@ -407,4 +407,19 @@ EOF
}
+# Utility function that loads a complete file
+sub read_file {
+ my $filename = shift;
+ my $F;
+ my $t = $/;
+
+ undef $/;
+ open($F, $filename) || croak "Could not open file $filename\n";
+ my $txt = <$F>;
+ close($F);
+ $/ = $t;
+
+ return $txt;
+}
+
1;
diff --git a/src/tools/msvc/config.pl b/src/tools/msvc/config.pl
index 0165819d67e..f6ece40d07e 100644
--- a/src/tools/msvc/config.pl
+++ b/src/tools/msvc/config.pl
@@ -1,18 +1,21 @@
-# Configuration arguments for vcbuild.
-use strict;
-use warnings;
-
-our $config = {
- asserts=>1, # --enable-cassert
- nls=>undef, # --enable-nls=<path>
- tcl=>'c:\tcl', # --with-tls=<path>
- perl=>1, # --with-perl
- python=>'c:\python24', # --with-python=<path>
- krb5=>'c:\prog\pgsql\depend\krb5', # --with-krb5=<path>
- ldap=>1, # --with-ldap
- openssl=>'c:\openssl', # --with-ssl=<path>
- pthread=>'c:\prog\pgsql\depend\pthread', # foo baz?
- zlib=>'c:\prog\pgsql\depend\zlib'# --with-zlib=<path>
-};
-
-1;
+# Configuration arguments for vcbuild.
+use strict;
+use warnings;
+
+our $config = {
+ asserts=>1, # --enable-cassert
+ nls=>undef, # --enable-nls=<path>
+ tcl=>'c:\tcl', # --with-tls=<path>
+ perl=>1, # --with-perl
+ python=>'c:\python24', # --with-python=<path>
+ krb5=>'c:\prog\pgsql\depend\krb5', # --with-krb5=<path>
+ ldap=>1, # --with-ldap
+ openssl=>'c:\openssl', # --with-ssl=<path>
+ pthread=>'c:\prog\pgsql\depend\pthread',
+ xml=>'c:\prog\pgsql\depend\libxml2',
+ xslt=>'c:\prog\pgsql\depend\libxslt',
+ iconv=>'c:\prog\pgsql\depend\iconv',
+ zlib=>'c:\prog\pgsql\depend\zlib'# --with-zlib=<path>
+};
+
+1;
diff --git a/src/tools/msvc/gendef.pl b/src/tools/msvc/gendef.pl
index fd97497f70b..d5d9bc78c7d 100644
--- a/src/tools/msvc/gendef.pl
+++ b/src/tools/msvc/gendef.pl
@@ -1,50 +1,50 @@
-my @def;
-
-die "Usage: gendef.pl <modulepath>\n" unless ($ARGV[0] =~ /\\([^\\]+$)/);
-my $defname = uc $1;
-
-if (-f "$ARGV[0]/$defname.def") {
- print "Not re-generating $defname.DEF, file already exists.\n";
- exit(0);
-}
-
-print "Generating $defname.DEF from directory $ARGV[0]\n";
-
-while (<$ARGV[0]/*>) {
- print ".";
- open(F,"dumpbin /symbols $_|") || die "Could not open $_\n";
- while (<F>) {
- s/\(\)//g;
- next unless /^\d/;
- my @pieces = split ;
- next unless $pieces[6];
- next if ($pieces[2] eq "UNDEF");
- next unless ($pieces[4] eq "External");
- next if $pieces[6] =~ /^@/;
- next if $pieces[6] =~ /^\(/;
- next if $pieces[6] =~ /^__real/;
- next if $pieces[6] =~ /^__imp/;
- next if $pieces[6] =~ /NULL_THUNK_DATA$/;
- next if $pieces[6] =~ /^__IMPORT_DESCRIPTOR/;
- next if $pieces[6] =~ /^__NULL_IMPORT/;
-
- push @def, $pieces[6];
- }
- close(F);
-}
-print "\n";
-
-open(DEF,">$ARGV[0]/$defname.def") || die "Could not write to $defname\n";
-print DEF "EXPORTS\n";
-my $i = 0;
-my $last = "";
-foreach my $f (sort @def) {
- next if ($f eq $last);
- $last = $f;
- $f =~ s/^_//;
- $i++;
-# print DEF " $f \@ $i\n"; # ordinaled exports?
- print DEF " $f\n";
-}
-close(DEF);
-print "Generated $i symbols\n";
+my @def;
+
+die "Usage: gendef.pl <modulepath>\n" unless ($ARGV[0] =~ /\\([^\\]+$)/);
+my $defname = uc $1;
+
+if (-f "$ARGV[0]/$defname.def") {
+ print "Not re-generating $defname.DEF, file already exists.\n";
+ exit(0);
+}
+
+print "Generating $defname.DEF from directory $ARGV[0]\n";
+
+while (<$ARGV[0]/*>) {
+ print ".";
+ open(F,"dumpbin /symbols $_|") || die "Could not open $_\n";
+ while (<F>) {
+ s/\(\)//g;
+ next unless /^\d/;
+ my @pieces = split ;
+ next unless $pieces[6];
+ next if ($pieces[2] eq "UNDEF");
+ next unless ($pieces[4] eq "External");
+ next if $pieces[6] =~ /^@/;
+ next if $pieces[6] =~ /^\(/;
+ next if $pieces[6] =~ /^__real/;
+ next if $pieces[6] =~ /^__imp/;
+ next if $pieces[6] =~ /NULL_THUNK_DATA$/;
+ next if $pieces[6] =~ /^__IMPORT_DESCRIPTOR/;
+ next if $pieces[6] =~ /^__NULL_IMPORT/;
+
+ push @def, $pieces[6];
+ }
+ close(F);
+}
+print "\n";
+
+open(DEF,">$ARGV[0]/$defname.def") || die "Could not write to $defname\n";
+print DEF "EXPORTS\n";
+my $i = 0;
+my $last = "";
+foreach my $f (sort @def) {
+ next if ($f eq $last);
+ $last = $f;
+ $f =~ s/^_//;
+ $i++;
+# print DEF " $f \@ $i\n"; # ordinaled exports?
+ print DEF " $f\n";
+}
+close(DEF);
+print "Generated $i symbols\n";
diff --git a/src/tools/msvc/mkvcbuild.pl b/src/tools/msvc/mkvcbuild.pl
index 1ea58ca2f90..6fc246f9a5f 100644
--- a/src/tools/msvc/mkvcbuild.pl
+++ b/src/tools/msvc/mkvcbuild.pl
@@ -144,16 +144,73 @@ my $pgrestore = AddSimpleFrontend('pg_dump', 1);
$pgrestore->{name} = 'pg_restore';
$pgrestore->AddFile('src\bin\pg_dump\pg_restore.c');
-open(MF,'src\backend\utils\mb\conversion_procs\Makefile') || die 'Could not open src\backend\utils\mb\conversion_procs\Makefile';
-my $t = $/;undef $/;
-my $mf = <MF>;
-close(MF);
+my $zic = $solution->AddProject('zic','exe','utils');
+$zic->AddFiles('src\timezone','zic.c','ialloc.c','scheck.c','localtime.c');
+$zic->AddReference($libpgport);
+
+my $contrib_defines = {
+ 'refint' => 'REFINT_VERBOSE'
+};
+my @contrib_uselibpq = ('dblink', 'oid2name', 'pgbench', 'vacuumlo');
+my @contrib_uselibpgport = ('oid2name', 'pgbench', 'vacuumlo');
+my $contrib_extralibs = {
+ 'pgbench' => ['wsock32.lib']
+};
+my $contrib_extraincludes = {
+ 'tsearch2' => ['contrib/tsearch2']
+};
+my $contrib_extrasource = {
+ 'cube' => ['cubescan.l','cubeparse.y'],
+ 'seg' => ['segscan.l','segparse.y']
+};
+
+my @contrib_excludes = ('pgcrypto');
+
+if ($solution->{options}->{xml}) {
+ $contrib_extraincludes->{'xml2'} = [$solution->{options}->{xml} . '\include' ,
+ $solution->{options}->{xslt} . '\include',
+ $solution->{options}->{iconv} . '\include'];
+
+ $contrib_extralibs->{'xml2'} = [$solution->{options}->{xml} . '\lib\libxml2.lib',
+ $solution->{options}->{xslt} . '\lib\libxslt.lib'];
+}
+else {
+ push @contrib_excludes,'xml2';
+}
+
+# Pgcrypto makefile too complex to parse....
+my $pgcrypto = $solution->AddProject('pgcrypto','dll','crypto');
+$pgcrypto->AddFiles('contrib\pgcrypto','pgcrypto.c','px.c','px-hmac.c','px-crypt.c',
+ 'crypt-gensalt.c','crypt-blowfish.c','crypt-des.c','crypt-md5.c','mbuf.c',
+ 'pgp.c','pgp-armor.c','pgp-cfb.c','pgp-compress.c','pgp-decrypt.c','pgp-encrypt.c',
+ 'pgp-info.c','pgp-mpi.c','pgp-pubdec.c','pgp-pubenc.c','pgp-pubkey.c','pgp-s2k.c',
+ 'pgp-pgsql.c');
+if ($solution->{options}->{openssl}) {
+ $pgcrypto->AddFiles('contrib\pgcrypto', 'openssl.c','pgp-mpi-openssl.c');
+}
+else {
+ $pgcrypto->AddFiles('contrib\pgcrypto', 'md5.c','sha1.c','sha2.c','internal.c','internal-sha2.c',
+ 'blf.c','rijndael.c','fortuna.c','random.c','pgp-mpi-internal.c','imath.c');
+}
+$pgcrypto->AddReference($postgres);
+$pgcrypto->AddLibrary('wsock32.lib');
+
+my $D;
+opendir($D, 'contrib') || croak "Could not opendir on contrib!\n";
+while (my $d = readdir($D)) {
+ next if ($d =~ /^\./);
+ next unless (-f "contrib/$d/Makefile");
+ next if (grep {/^$d$/} @contrib_excludes);
+ AddContrib($d);
+}
+closedir($D);
+
+
+my $mf = Project::read_file('src\backend\utils\mb\conversion_procs\Makefile');
$mf =~ s{\\s*[\r\n]+}{}mg;
$mf =~ m{DIRS\s*=\s*(.*)$}m || die 'Could not match in conversion makefile' . "\n";
foreach my $sub (split /\s+/,$1) {
- open(MF,'src\backend\utils\mb\conversion_procs\\' . $sub . '\Makefile') || die 'Could not open Makefile for $sub';
- $mf = <MF>;
- close(MF);
+ my $mf = Project::read_file('src\backend\utils\mb\conversion_procs\\' . $sub . '\Makefile');
my $p = $solution->AddProject($sub, 'dll', 'conversion procs');
$p->AddFile('src\backend\utils\mb\conversion_procs\\' . $sub . '\\' . $sub . '.c');
if ($mf =~ m{^SRCS\s*\+=\s*(.*)$}m) {
@@ -162,9 +219,7 @@ foreach my $sub (split /\s+/,$1) {
$p->AddReference($postgres);
}
-open(MF,'src\bin\scripts\Makefile') || die 'Could not open src\bin\scripts\Makefile';
-$mf = <MF>;
-close(MF);
+$mf = Project::read_file('src\bin\scripts\Makefile');
$mf =~ s{\\s*[\r\n]+}{}mg;
$mf =~ m{PROGRAMS\s*=\s*(.*)$}m || die 'Could not match in bin\scripts\Makefile' . "\n";
foreach my $prg (split /\s+/,$1) {
@@ -194,7 +249,6 @@ foreach my $prg (split /\s+/,$1) {
$proj->AddReference($libpq,$libpgport);
$proj->AddResourceFile('src\bin\scripts','PostgreSQL Utility');
}
-$/ = $t;
# Regression DLLs
@@ -202,16 +256,6 @@ my $regress = $solution->AddProject('regress','dll','misc');
$regress->AddFile('src\test\regress\regress.c');
$regress->AddReference($postgres);
-my $refint = $solution->AddProject('refint','dll','contrib');
-$refint->AddFile('contrib\spi\refint.c');
-$refint->AddReference($postgres);
-$refint->AddDefine('REFINT_VERBOSE');
-
-my $autoinc = $solution->AddProject('autoinc','dll','contrib');
-$autoinc ->AddFile('contrib\spi\autoinc.c');
-$autoinc->AddReference($postgres);
-
-
$solution->Save();
#####################
@@ -234,3 +278,86 @@ sub AddSimpleFrontend {
return $p;
}
+
+# Add a simple contrib project
+sub AddContrib {
+ my $n = shift;
+ my $mf = Project::read_file('contrib\\' . $n . '\Makefile');
+
+ if ($mf =~ /^MODULE_big/mg) {
+ $mf =~ s{\\\s*[\r\n]+}{}mg;
+ my $proj = $solution->AddProject($n, 'dll', 'contrib');
+ $mf =~ /^OBJS\s*=\s*(.*)$/gm || croak "Could not find objects in MODULE_big for $n\n";
+ foreach my $o (split /\s+/, $1) {
+ $o =~ s/\.o$/.c/;
+ $proj->AddFile('contrib\\' . $n . '\\' . $o);
+ }
+ $proj->AddReference($postgres);
+ if ($mf =~ /^SUBDIRS\s*:?=\s*(.*)$/mg) {
+ foreach my $d (split /\s+/, $1) {
+ my $mf2 = Project::read_file('contrib\\' . $n . '\\' . $d . '\Makefile');
+ $mf2 =~ s{\\\s*[\r\n]+}{}mg;
+ $mf2 =~ /^SUBOBJS\s*=\s*(.*)$/gm || croak "Could not find objects in MODULE_big for $n, subdir $d\n";
+ foreach my $o (split /\s+/, $1) {
+ $o =~ s/\.o$/.c/;
+ $proj->AddFile('contrib\\' . $n . '\\' . $d . '\\' . $o);
+ }
+ }
+ }
+ AdjustContribProj($proj);
+ return $proj;
+ }
+ elsif ($mf =~ /^MODULES\s*=\s*(.*)$/mg) {
+ foreach my $mod (split /\s+/, $1) {
+ my $proj = $solution->AddProject($mod, 'dll', 'contrib');
+ $proj->AddFile('contrib\\' . $n . '\\' . $mod . '.c');
+ $proj->AddReference($postgres);
+ AdjustContribProj($proj);
+ }
+ return undef;
+ }
+ elsif ($mf =~ /^PROGRAM\s*=\s*(.*)$/mg) {
+ my $proj = $solution->AddProject($1, 'exe', 'contrib');
+ $mf =~ /^OBJS\s*=\s*(.*)$/gm || croak "Could not find objects in MODULE_big for $n\n";
+ foreach my $o (split /\s+/, $1) {
+ $o =~ s/\.o$/.c/;
+ $proj->AddFile('contrib\\' . $n . '\\' . $o);
+ }
+ AdjustContribProj($proj);
+ return $proj;
+ }
+ else {
+ croak "Could not determine contrib module type for $n\n";
+ }
+}
+
+sub AdjustContribProj {
+ my $proj = shift;
+ my $n = $proj->{name};
+
+ if ($contrib_defines->{$n}) {
+ foreach my $d ($contrib_defines->{$n}) {
+ $proj->AddDefine($d);
+ }
+ }
+ if (grep {/^$n$/} @contrib_uselibpq) {
+ $proj->AddIncludeDir('src\interfaces\libpq');
+ $proj->AddReference($libpq);
+ }
+ if (grep {/^$n$/} @contrib_uselibpgport) {
+ $proj->AddReference($libpgport);
+ }
+ if ($contrib_extralibs->{$n}) {
+ foreach my $l (@{$contrib_extralibs->{$n}}) {
+ $proj->AddLibrary($l);
+ }
+ }
+ if ($contrib_extraincludes->{$n}) {
+ foreach my $i (@{$contrib_extraincludes->{$n}}) {
+ $proj->AddIncludeDir($i);
+ }
+ }
+ if ($contrib_extrasource->{$n}) {
+ $proj->AddFiles('contrib\\' . $n, @{$contrib_extrasource->{$n}});
+ }
+}
diff --git a/src/tools/msvc/pgbison.bat b/src/tools/msvc/pgbison.bat
index 8e6bfc82f9a..cacd82cb165 100755
--- a/src/tools/msvc/pgbison.bat
+++ b/src/tools/msvc/pgbison.bat
@@ -1,27 +1,37 @@
-@echo off
-bison -V > NUL
-if errorlevel 1 goto nobison
-
-if "%1" == "src\backend\parser\gram.y" call :generate %1 src\backend\parser\gram.c src\include\parser\parse.h
-if "%1" == "src\backend\bootstrap\bootparse.y" call :generate %1 src\backend\bootstrap\bootparse.c src\backend\bootstrap\bootstrap_tokens.h
-if "%1" == "src\pl\plpgsql\src\gram.y" call :generate %1 src\pl\plpgsql\src\pl_gram.c src\pl\plpgsql\src\pl.tab.h
-if "%1" == "src\interfaces\ecpg\preproc\preproc.y" call :generate %1 src\interfaces\ecpg\preproc\preproc.c src\interfaces\ecpg\preproc\preproc.h
-
-echo Unknown bison input: %1
-exit 1
-
-:generate
-SET fn=%1
-bison -d %fn%
-if errorlevel 1 exit 1
-copy /y %fn:~0,-2%.tab.c %2
-if errorlevel 1 exit 1
-copy /y %fn:~0,-2%.tab.h %3
-if errorlevel 1 exit 1
-del %fn:~0,-2%.tab.*
-exit 0
-
-
-:nobison
-echo WARNING! Bison install not found, attempting to build without!
-exit 0
+@echo off
+SET BV=
+for /F "tokens=4 usebackq" %%f in (`bison -V`) do if "!BV!"=="" SET BV=%%f
+if "%BV%"=="" goto novarexp
+if %BV% LSS 1.875 goto nobison
+if %BV% EQU 2.1 goto nobison
+
+if "%1" == "src\backend\parser\gram.y" call :generate %1 src\backend\parser\gram.c src\include\parser\parse.h
+if "%1" == "src\backend\bootstrap\bootparse.y" call :generate %1 src\backend\bootstrap\bootparse.c src\backend\bootstrap\bootstrap_tokens.h
+if "%1" == "src\pl\plpgsql\src\gram.y" call :generate %1 src\pl\plpgsql\src\pl_gram.c src\pl\plpgsql\src\pl.tab.h
+if "%1" == "src\interfaces\ecpg\preproc\preproc.y" call :generate %1 src\interfaces\ecpg\preproc\preproc.c src\interfaces\ecpg\preproc\preproc.h
+if "%1" == "contrib\cube\cubeparse.y" call :generate %1 contrib\cube\cubeparse.c contrib\cube\cubeparse.h
+if "%1" == "contrib\seg\segparse.y" call :generate %1 contrib\seg\segparse.c contrib\seg\segparse.h
+
+echo Unknown bison input: %1
+exit 1
+
+:generate
+SET fn=%1
+bison -d %fn%
+if errorlevel 1 exit 1
+copy /y %fn:~0,-2%.tab.c %2
+if errorlevel 1 exit 1
+copy /y %fn:~0,-2%.tab.h %3
+if errorlevel 1 exit 1
+del %fn:~0,-2%.tab.*
+exit 0
+
+
+:novarexp
+echo pgbison must be called with cmd /V:ON /C pgbison to work!
+exit 1
+
+:nobison
+echo WARNING! Bison install not found, or unsupported Bison version.
+echo Attempting to build without.
+exit 0
diff --git a/src/tools/msvc/pgflex.bat b/src/tools/msvc/pgflex.bat
index 90479b6bc0c..ae200428146 100755
--- a/src/tools/msvc/pgflex.bat
+++ b/src/tools/msvc/pgflex.bat
@@ -1,21 +1,23 @@
-@echo off
-flex -V > NUL
-if errorlevel 1 goto noflex
-
-if "%1" == "src\backend\parser\scan.l" call :generate %1 src\backend\parser\scan.c -CF
-if "%1" == "src\backend\bootstrap\bootscanner.l" call :generate %1 src\backend\bootstrap\bootscanner.c
-if "%1" == "src\backend\utils\misc\guc-file.l" call :generate %1 src\backend\utils\misc\guc-file.c
-if "%1" == "src\pl\plpgsql\src\scan.l" call :generate %1 src\pl\plpgsql\src\pl_scan.c
-if "%1" == "src\interfaces\ecpg\preproc\pgc.l" call :generate %1 src\interfaces\ecpg\preproc\pgc.c
-if "%1" == "src\bin\psql\psqlscan.l" call :generate %1 src\bin\psql\psqlscan.c
-
-echo Unknown flex input: %1
-exit 1
-
-:generate
-flex %3 -o%2 %1
-exit %errorlevel%
-
-:noflex
-echo WARNING! flex install not found, attempting to build without
-exit 0
+@echo off
+flex -V > NUL
+if errorlevel 1 goto noflex
+
+if "%1" == "src\backend\parser\scan.l" call :generate %1 src\backend\parser\scan.c -CF
+if "%1" == "src\backend\bootstrap\bootscanner.l" call :generate %1 src\backend\bootstrap\bootscanner.c
+if "%1" == "src\backend\utils\misc\guc-file.l" call :generate %1 src\backend\utils\misc\guc-file.c
+if "%1" == "src\pl\plpgsql\src\scan.l" call :generate %1 src\pl\plpgsql\src\pl_scan.c
+if "%1" == "src\interfaces\ecpg\preproc\pgc.l" call :generate %1 src\interfaces\ecpg\preproc\pgc.c
+if "%1" == "src\bin\psql\psqlscan.l" call :generate %1 src\bin\psql\psqlscan.c
+if "%1" == "contrib\cube\cubescan.l" call :generate %1 contrib\cube\cubescan.c
+if "%1" == "contrib\seg\segscan.l" call :generate %1 contrib\seg\segscan.c
+
+echo Unknown flex input: %1
+exit 1
+
+:generate
+flex %3 -o%2 %1
+exit %errorlevel%
+
+:noflex
+echo WARNING! flex install not found, attempting to build without
+exit 0