From 9e6f7cc6edf551e435d213cd60db2238a06cb892 Mon Sep 17 00:00:00 2001
From: Michele Calgaro <michele.calgaro@yahoo.it>
Date: Tue, 26 Apr 2022 11:49:41 +0900
Subject: Fix FTBFS when tdehw is not present. This resolves bug 2494.
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Signed-off-by: Michele Calgaro <michele.calgaro@yahoo.it>
Signed-off-by: Slávek Banko <slavek.banko@axis.cz>
---
 kalyptus/kalyptus        | 15 ++++++++++++++-
 smoke/tde/generate.pl.in |  1 +
 smoke/tqt/generate.pl.in |  1 +
 3 files changed, 16 insertions(+), 1 deletion(-)

diff --git a/kalyptus/kalyptus b/kalyptus/kalyptus
index 21b0a519..a132a0bd 100644
--- a/kalyptus/kalyptus
+++ b/kalyptus/kalyptus
@@ -27,7 +27,7 @@ use vars qw/ %rootNodes $declNodeType @includes_list %options @formats_wanted $a
 	$libdir $libname $outputdir @libs $parse_global_space $qt_embedded $qt4 $striphpath $doPrivate $readstdin
 	$Version $quiet $debug $debuggen $parseonly $currentfile $cSourceNode $exe
 	%formats %flagnames @allowed_k_dcop_accesors $allowed_k_dcop_accesors_re $rootNode 
-	@classStack $cNode $globalSpaceClassName
+	@classStack $cNode $globalSpaceClassName $have_tdehw_lib
 	$lastLine $docNode @includes $cpp $defcppcmd $cppcmd $docincluded
 	$inExtern $inNamespace %stats %definitions @inputqueue @codeqobject @qt4_codeqobject @qte_codeqobject /;
      
@@ -230,6 +230,18 @@ if ( $#includes >= 0 && !$cpp ) {
 	die "$exe: --includedir requires --cpp\n";
 }
 
+# Check for tdehw lib headers presence
+if (-e "$ENV{KDE_PREFIX}/include/tdehardwaredevices.h")
+{
+	$have_tdehw_lib = 1;
+	print "kalyptus: tdehw headers found in $ENV{KDE_PREFIX}/include\n";
+}
+else
+{
+	$have_tdehw_lib = 0;
+	print "kalyptus: tdehw headers not found in $ENV{KDE_PREFIX}/include\n";
+}
+
 # Check output formats. HTML is the default
 if( $#formats_wanted < 0 ) {
 	push @formats_wanted, "java";
@@ -602,6 +614,7 @@ LOOP:
 				     $p =~ m/^#\s*if\s+defined\s*\(qdoc/ or
 				     $p =~ m/^#\s*ifndef\s+TQT_NO_MEMBER_TEMPLATES/ or
 				     $p =~ m/^#if\s*!defined\(Q_NO_USING_KEYWORD\)/ or
+				     (not $have_tdehw_lib and $p =~ m/^#\s*ifdef\s+__TDE_HAVE_TDEHWLIB/) or
 				     &$match_qt_defines( $p ) or
 				     $p =~ m/^#\s*if\s+0\s+/ ) {
 				     my $if_depth = 1;
diff --git a/smoke/tde/generate.pl.in b/smoke/tde/generate.pl.in
index d5d8416d..2bf8112c 100644
--- a/smoke/tde/generate.pl.in
+++ b/smoke/tde/generate.pl.in
@@ -185,6 +185,7 @@ find(
  );
 
 # Launch kalyptus
+$ENV{KDE_PREFIX} = "@KDE_PREFIX@";
 system "perl kalyptus @ARGV --globspace -fsmoke --name=qt $macros --no-cache --allow_k_dcop_accessors --outputdir=$outdir @headers @kdeheaders";
 my $exit = $? >> 8;
 exit $exit if ($exit);
diff --git a/smoke/tqt/generate.pl.in b/smoke/tqt/generate.pl.in
index f1629222..50c3d78f 100644
--- a/smoke/tqt/generate.pl.in
+++ b/smoke/tqt/generate.pl.in
@@ -132,6 +132,7 @@ foreach $filename (readdir(QT)) {
 closedir QT;
 
 # Launch kalyptus
+$ENV{KDE_PREFIX} = "@KDE_PREFIX@";
 chdir "../smoke/tqt";
 system "perl -I@top_srcdir@/kalyptus @top_srcdir@/kalyptus/kalyptus @ARGV --globspace -fsmoke --name=qt $macros --no-cache --outputdir=$outdir @headers";
 my $exit = $? >> 8;
-- 
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