Fix JDK21, JDK25 & JDK26 RPM installation directives (adoptium#1362)

Author: steelhead31

linux_new/jdk/rhel/src/main/packaging/temurin/26/temurin-26-jdk.template.j2

@@ -94,6 +94,10 @@ Provides: libjsig.so%{?_isa}
 Source0: %{source_url_base}/jdk-%{upstream_version_url}/OpenJDK26U-jdk_%{vers_arch}_linux_hotspot_%{upstream_version_no_plus}.tar.gz
 Source1: %{source_url_base}/jdk-%{upstream_version_url}/OpenJDK26U-jdk_%{vers_arch}_linux_hotspot_%{upstream_version_no_plus}.tar.gz.sha256.txt
 
+# Do Not Allow JDK & JRE to co-exist (Temurin 26+ Policy) - https://github.com/adoptium/installer/issues/1360
+Conflicts: temurin-26-jre
+Conflicts: temurin-26-jre-headless
+
 # Set the compression format to xz to be compatible with more Red Hat flavours. Newer versions of Fedora use zstd which
 # is not available on CentOS 7, for example. https://github.com/rpm-software-management/rpm/blob/master/macros.in#L353
 # lists the available options.

linux_new/jdk/suse/src/main/packaging/temurin/26/temurin-26-jdk.template.j2

@@ -94,6 +94,10 @@ Provides: libjsig.so%{?_isa}
 Source0: %{source_url_base}/jdk-%{upstream_version_url}/OpenJDK26U-jdk_%{vers_arch}_linux_hotspot_%{upstream_version_no_plus}.tar.gz
 Source1: %{source_url_base}/jdk-%{upstream_version_url}/OpenJDK26U-jdk_%{vers_arch}_linux_hotspot_%{upstream_version_no_plus}.tar.gz.sha256.txt
 
+# Do Not Allow JDK & JRE to co-exist (Temurin 26+ Policy) - https://github.com/adoptium/installer/issues/1360
+Conflicts: temurin-26-jre
+Conflicts: temurin-26-jre-headless
+
 # Avoid build failures on some distros due to missing build-id in binaries.
 %global debug_package %{nil}
 %global __brp_strip %{nil}

linux_new/jre/rhel/src/main/packaging/temurin/21/temurin-21-jre.template.j2

@@ -114,6 +114,9 @@ Source1: %{source_url_base}/jdk-%{upstream_version_url}/OpenJDK21U-jre_%{vers_ar
 %global debug_package %{nil}
 %global __brp_strip %{nil}
 
+# Surpress /usr/lib/.build-id entries in the installed RPM (jre/jre-headless only)
+%global _build_id_links none
+
 %description
 Eclipse Temurin JRE is an OpenJDK-based runtime environment to execute
 applications and components using the programming language Java.

linux_new/jre/rhel/src/main/packaging/temurin/25/temurin-25-jre.template.j2

@@ -110,6 +110,9 @@ Source1: %{source_url_base}/jdk-%{upstream_version_url}/OpenJDK25U-jre_%{vers_ar
 %global debug_package %{nil}
 %global __brp_strip %{nil}
 
+# Surpress /usr/lib/.build-id entries in the installed RPM (jre/jre-headless only)
+%global _build_id_links none
+
 %description
 Eclipse Temurin JRE is an OpenJDK-based runtime environment to execute
 applications and components using the programming language Java.

linux_new/jre/rhel/src/main/packaging/temurin/26/temurin-26-jre.template.j2

@@ -26,10 +26,16 @@
 %if %{with headful}
 Name: temurin-26-jre
 %global altname java-26-temurin-jre
+# Prevent headful and headless JRE being installed together
+Conflicts: temurin-26-jre-headless
 %else
 Name: temurin-26-jre-headless
 %global altname java-26-temurin-jre-headless
+# Prevent headful and headless JRE being installed together
+Conflicts: temurin-26-jre
 %endif
+# Prevent JDK and any JRE variant being installed together
+Conflicts: temurin-26-jdk
 
 Version:     %{spec_version}
 Release:     %{spec_release}

linux_new/jre/suse/src/main/packaging/temurin/26/temurin-26-jre.template.j2

@@ -85,6 +85,9 @@ Provides: libjsig.so%{?_isa}
 Source0: %{source_url_base}/jdk-%{upstream_version_url}/OpenJDK26U-jre_%{vers_arch}_linux_hotspot_%{upstream_version_no_plus}.tar.gz
 Source1: %{source_url_base}/jdk-%{upstream_version_url}/OpenJDK26U-jre_%{vers_arch}_linux_hotspot_%{upstream_version_no_plus}.tar.gz.sha256.txt
 
+# Do Not Allow JDK & JRE to co-exist (Temurin 26+ Policy) - https://github.com/adoptium/installer/issues/1360
+Conflicts: temurin-26-jdk
+
 # Avoid build failures on some distros due to missing build-id in binaries.
 %global debug_package %{nil}
 %global __brp_strip %{nil}