Bug#898230: jffi: FTBFS with Java 10 due to javah removal

[Emmanuel Bourg]

Source: jffi
Severity: serious
User: debian-java at lists.debian.org
Usertags: default-java10

jffi fails to build with Java 10 due to the removal of javah:

  -generate-version-source:
       [echo] Generating Version.java
      [mkdir] Created dir: /build/1st/jffi-1.2.7/build/java/com/kenai/jffi
  
  -generate-version:
      [javac] Using javac -target 1.6 is no longer supported, switching to 1.7
      [javac] Compiling 1 source file to /build/1st/jffi-1.2.7/build/classes
      [javac] Using ant.build.javac.source 1.5 is no longer supported, switching to 1.7
      [javac] warning: [options] bootstrap class path not set in conjunction with -source 7
      [javac] 1 warning
  
  -compile-java:
  
  -generate-native-headers:
  
  BUILD FAILED
  /build/1st/jffi-1.2.7/build.xml:289: javah does not exist under Java 10 and higher, use the javac task with nativeHeaderDir instead