JAR_KNOWS_ATFILE (was: Make or Makefile problem?)

[Gary Benson]

(Posting to distro-pkg-dev, this is an IcedTea-specific issue...)

Neale Ferguson wrote:
> I¹m building icedtea6-1.4.1 and am encountering the following error:
> 
> /bin/mkdir -p 
> /home/neale/icedtea6-1.4.1/openjdk-ecj/control/build/linux-s390x/tmp
> rm -f 
> /home/neale/icedtea6-1.4.1/openjdk-ecj/control/build/linux-s390x/tmp/rt-orig
> .jar
> ifneq (,1)
> /bin/sh: -c: line 0: syntax error near unexpected token `,1'
> /bin/sh: -c: line 0: `ifneq (,1)'
> make[2]: *** 
> [/home/neale/icedtea6-1.4.1/openjdk-ecj/control/build/linux-s390x/tmp/rt-ori
> g.jar] Error 2
> make[2]: Leaving directory `/home/neale/icedtea6-1.4.1/openjdk-ecj/jdk/make'
> 
> It appears due to this part of the recipe:
> 
> $(RT_JAR): $(if $(JAR_KNOWS_ATFILE),$(RT_JAR_FILELIST),$(RT_JAR_ARGLIST)) \
>     $(JAR_MANIFEST_FILE)
>         $(prep-target)
> ifneq (,$(JAR_KNOWS_ATFILE))
>         (cd $(CLASSBINDIR) && \
>         $(BOOT_JAR_CMD) c0mf $(JAR_MANIFEST_FILE) $@ \
>             $(JAR_JFLAGS) @$(RT_JAR_FILELIST))
> else
> :
> 
> I'm using GNU make 3.81.
> 
> Neale

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