fastqc: Document cause of extract issue

[Jason Bacon <bacon4000%gmail.com@localhost>]

Module Name:	pkgsrc-wip
Committed By:	Jason Bacon <bacon4000%gmail.com@localhost>
Pushed By:	outpaddling
Date:		Sat Nov 18 09:07:47 2017 -0600
Changeset:	edb5852470e235e0b5dc4e10ac420e5118f1cd26

Modified Files:
	fastqc/Makefile

Log Message:
fastqc: Document cause of extract issue

To see a diff of this commit:
https://wip.pkgsrc.org/cgi-bin/gitweb.cgi?p=pkgsrc-wip.git;a=commitdiff;h=edb5852470e235e0b5dc4e10ac420e5118f1cd26

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.

diffstat:
 fastqc/Makefile | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diffs:
diff --git a/fastqc/Makefile b/fastqc/Makefile
index 1afddc7fae..18e8419d05 100644
--- a/fastqc/Makefile
+++ b/fastqc/Makefile
@@ -37,9 +37,9 @@ JAVAJARDIR=	${PREFIX}/share/java/classes
 
 INSTALLATION_DIRS=	bin ${DATADIR} ${DOCSDIR} ${JAVAJARDIR}/fastqc
 
-# Normal extract is corrupting org/apache/commons/math3/distribution/IntegerDistribution.class
+# Normal extract is corrupting org/apache/commons/math3/distribution/IntegerDistribution.class due to a bug in archivers/unzip -a
 do-extract:
-	cd ${WRKDIR} && unzip ${DISTDIR}/${DISTFILES}
+	cd ${WRKDIR} && unzip -qo ${DISTDIR}/${DISTFILES}
 
 do-install:
 	${INSTALL_DATA} ${WRKSRC}/*.jar ${DESTDIR}${JAVAJARDIR}/fastqc