--- CMakeLists.txt.orig	2026-07-16 15:13:37 UTC
+++ CMakeLists.txt
@@ -110,6 +110,95 @@ add_subdirectory(tools)
 
 add_subdirectory(tools)
 
+# Build jss-tomcat.jar.
+set(JSS_TOMCAT_CLASSES_DIR "${CMAKE_BINARY_DIR}/classes/jss-tomcat")
+set(JSS_TOMCAT_BUILD_JAR_PATH "${CMAKE_BINARY_DIR}/jss-tomcat-staging.jar")
+set(JSS_TOMCAT_JAR_PATH "${CMAKE_BINARY_DIR}/jss-tomcat.jar")
+file(MAKE_DIRECTORY "${JSS_TOMCAT_CLASSES_DIR}")
+
+javac(jss-tomcat-classes
+    SOURCE_DIR
+        ${CMAKE_SOURCE_DIR}/tomcat/src/main/java
+    SOURCES
+        *.java
+    CLASSPATH
+        ${JSS_JAR_PATH}
+        ${LANG_JAR}
+        ${SLF4J_API_JAR}
+    OUTPUT_DIR
+        ${JSS_TOMCAT_CLASSES_DIR}
+    DEPENDS
+        generate_jar
+)
+
+jar(jss-tomcat-build-jar
+    CREATE
+        ${JSS_TOMCAT_BUILD_JAR_PATH}
+    INPUT_DIR
+        ${JSS_TOMCAT_CLASSES_DIR}
+    DEPENDS
+        jss-tomcat-classes
+)
+
+add_custom_target(
+    jss-tomcat-jar
+    COMMAND "${PROJECT_SOURCE_DIR}/tools/reproducible_jar.sh"
+        "${JSS_TOMCAT_BUILD_JAR_PATH}"
+        "${CMAKE_BINARY_DIR}/reproducible-jss-tomcat"
+        "${JSS_TOMCAT_JAR_PATH}"
+    DEPENDS
+        jss-tomcat-build-jar
+)
+
+# Build jss-tomcat-9.0.jar.
+set(JSS_TOMCAT_9_0_CLASSES_DIR "${CMAKE_BINARY_DIR}/classes/jss-tomcat-9.0")
+set(JSS_TOMCAT_9_0_BUILD_JAR_PATH "${CMAKE_BINARY_DIR}/jss-tomcat-9.0-staging.jar")
+set(JSS_TOMCAT_9_0_JAR_PATH "${CMAKE_BINARY_DIR}/jss-tomcat-9.0.jar")
+file(MAKE_DIRECTORY "${JSS_TOMCAT_9_0_CLASSES_DIR}")
+
+javac(jss-tomcat-9.0-classes
+    SOURCE_DIR
+        ${CMAKE_SOURCE_DIR}/tomcat-9.0/src/main/java
+    SOURCES
+        *.java
+    CLASSPATH
+        ${JSS_JAR_PATH}
+        ${JSS_TOMCAT_JAR_PATH}
+        ${SLF4J_API_JAR}
+        ${TOMCAT_CATALINA_JAR}
+        ${TOMCAT_COYOTE_JAR}
+        ${TOMCAT_UTIL_JAR}
+        ${TOMCAT_JULI_JAR}
+    OUTPUT_DIR
+        ${JSS_TOMCAT_9_0_CLASSES_DIR}
+    DEPENDS
+        jss-tomcat-jar
+)
+
+jar(jss-tomcat-9.0-build-jar
+    CREATE
+        ${JSS_TOMCAT_9_0_BUILD_JAR_PATH}
+    INPUT_DIR
+        ${JSS_TOMCAT_9_0_CLASSES_DIR}
+    DEPENDS
+        jss-tomcat-9.0-classes
+)
+
+add_custom_target(
+    jss-tomcat-9.0-jar
+    COMMAND "${PROJECT_SOURCE_DIR}/tools/reproducible_jar.sh"
+        "${JSS_TOMCAT_9_0_BUILD_JAR_PATH}"
+        "${CMAKE_BINARY_DIR}/reproducible-jss-tomcat-9.0"
+        "${JSS_TOMCAT_9_0_JAR_PATH}"
+    DEPENDS
+        jss-tomcat-9.0-build-jar
+)
+
+add_dependencies(java
+    jss-tomcat-jar
+    jss-tomcat-9.0-jar
+)
+
 if(WITH_TESTS)
     add_dependencies(native generate_test_so)
 endif(WITH_TESTS)