[packages/antlr] alter java lookup in antlr script and turn jre into soft dep; rel 20

[atler]

commit 4ec53a34cd218afece142ee72db8985e9c386ac6
Author: Jan Palus <atler at pld-linux.org>
Date:   Thu May 7 12:18:41 2026 +0200

    alter java lookup in antlr script and turn jre into soft dep; rel 20
    
    - prefer $JAVA_HOME
    - fallback to "java" found in current $PATH instead of using java path
      from build time

 antlr.spec             |  6 ++++--
 prefer-java-home.patch | 13 +++++++++++++
 2 files changed, 17 insertions(+), 2 deletions(-)
---
diff --git a/antlr.spec b/antlr.spec
index f8efa3b..21832d6 100644
--- a/antlr.spec
+++ b/antlr.spec
@@ -25,7 +25,7 @@ Summary:	ANother Tool for Language Recognition
 Summary(pl.UTF-8):	Jeszcze jedno narzędzie do rozpoznawania języka
 Name:		antlr
 Version:	2.7.7
-Release:	19
+Release:	20
 License:	Public Domain
 Group:		Development/Tools
 Source0:	http://www.antlr2.org/download/%{name}-%{version}.tar.gz
@@ -33,6 +33,7 @@ Source0:	http://www.antlr2.org/download/%{name}-%{version}.tar.gz
 Patch0:		%{name}-DESTDIR.patch
 Patch1:		%{name}-strcasecmp.patch
 Patch2:		%{name}-gentoo.patch
+Patch3:		prefer-java-home.patch
 URL:		http://www.antlr2.org/
 BuildRequires:	autoconf
 BuildRequires:	automake
@@ -50,7 +51,7 @@ BuildRequires:	java-gcj-compat-devel
 %buildrequires_jdk
 Requires:	jpackage-utils
 %endif
-Requires:	jre
+Suggests:	jre
 %endif
 Conflicts:	pccts < 1.33MR33-6
 BuildRoot:	%{tmpdir}/%{name}-%{version}-root-%(id -u -n)
@@ -116,6 +117,7 @@ Przykładowe programy używające ANTLR.
 %patch -P0 -p1
 %patch -P1 -p1
 %patch -P2 -p1
+%patch -P3 -p1
 
 %build
 cp -f /usr/share/automake/config.sub scripts
diff --git a/prefer-java-home.patch b/prefer-java-home.patch
new file mode 100644
index 0000000..df117f4
--- /dev/null
+++ b/prefer-java-home.patch
@@ -0,0 +1,13 @@
+--- antlr-2.7.7/scripts/run-antlr.in.orig	2006-11-01 22:37:18.000000000 +0100
++++ antlr-2.7.7/scripts/run-antlr.in	2026-05-07 00:52:31.561779246 +0200
+@@ -65,4 +65,9 @@
+ 	CLASSPATH="${ANTLR_JAR}@PATH_SEPARATOR@${CLASSPATH}"
+ fi
+ export CLASSPATH
+- at JAVA@ antlr.Tool $*
++if test "x$JAVA_HOME" = x; then
++	JAVA=java
++else
++	JAVA="$JAVA_HOME/bin/java"
++fi
++$JAVA antlr.Tool $*
================================================================

---- gitweb:

http://git.pld-linux.org/gitweb.cgi/packages/antlr.git/commitdiff/4ec53a34cd218afece142ee72db8985e9c386ac6