diff options
| author | Jung-uk Kim <jkim@FreeBSD.org> | 2016-08-26 18:29:46 +0000 |
|---|---|---|
| committer | Jung-uk Kim <jkim@FreeBSD.org> | 2016-08-26 18:29:46 +0000 |
| commit | f0ff2870a00a36f093fa7e2b80db466f5dad9753 (patch) | |
| tree | 9ef31ecae2b91750d4228bd999c6b65842fbab39 /java/openjdk8 | |
| parent | Update devel/rebar3 to version 3.3.0. (diff) | |
Make the FPU hack for ARM optional. Note this hack is not necessary for
VFPv3 or later, i.e., only VFPv1 and VFPv2 require this hack.
https://svnweb.freebsd.org/changeset/base/288983
Diffstat (limited to 'java/openjdk8')
| -rw-r--r-- | java/openjdk8/Makefile | 14 | ||||
| -rw-r--r-- | java/openjdk8/files/fpuhack.patch (renamed from java/openjdk8/files/armv6.patch) | 7 |
2 files changed, 11 insertions, 10 deletions
diff --git a/java/openjdk8/Makefile b/java/openjdk8/Makefile index ba7c76cf10d5..ed1c17b745e0 100644 --- a/java/openjdk8/Makefile +++ b/java/openjdk8/Makefile @@ -234,10 +234,14 @@ CONFIGURE_SCRIPT= ../../configure CONFIGURE_WRKSRC= ${WRKSRC}/common/autoconf OPTIONS_DEFINE= POLICY TZUPDATE +OPTIONS_DEFINE_armv6= FPUHACK OPTIONS_DEFAULT= POLICY TZUPDATE +OPTIONS_DEFAULT_armv6= FPUHACK +FPUHACK_DESC= Hack denormalized numbers in flush-to-zero mode POLICY_DESC= Install the Unlimited Strength Policy Files TZUPDATE_DESC= Update the time zone data +FPUHACK_EXTRA_PATCHES= ${PATCHDIR}/fpuhack.patch POLICY_CONFIGURE_ENABLE= unlimited-crypto TZUPDATE_RUN_DEPENDS= java-zoneinfo>0:java/java-zoneinfo @@ -293,16 +297,6 @@ CONFIGURE_ARGS+= --with-boot-jdk-jvmargs="-Xmx768m" MAKE_ENV+= JAVADOC_CMD_MEM="-Xmx768m" .endif -.if ${ARCH} == "armv6" -# From NetBSD http://cvsweb.netbsd.org/bsdweb.cgi/pkgsrc/lang/openjdk7/hacks.mk -# Workaround incorrect constant folding of subnormals in javac when the FPU -# does not handle subnormal arithmetic, like on ARM in Flush-to-zero mode. -# These workarounds avoid underflow conditions during the bootstrap so the -# JDK can correctly build itself. Compiling or running programs other than -# openjdk itself on such hardware may still cause unexpected behaviour. -EXTRA_PATCHES= ${PATCHDIR}/armv6.patch -.endif - .if ${ARCH} == "amd64" || ${ARCH} == "i386" JDK_BUILD_JVM= server .else diff --git a/java/openjdk8/files/armv6.patch b/java/openjdk8/files/fpuhack.patch index 45037c33a18d..bc5ccdee138f 100644 --- a/java/openjdk8/files/armv6.patch +++ b/java/openjdk8/files/fpuhack.patch @@ -1,3 +1,10 @@ +From NetBSD http://cvsweb.netbsd.org/bsdweb.cgi/pkgsrc/lang/openjdk7/hacks.mk +Work around incorrect constant folding of subnormals in javac when the FPU +does not handle subnormal arithmetic, like on ARM in flush-to-zero mode. +These workarounds avoid underflow conditions during the bootstrap so the JDK +can correctly build itself. Compiling or running programs other than OpenJDK +itself on such hardware may still cause unexpected behaviour. + --- jdk/src/share/classes/java/lang/Double.java.orig 2014-03-04 02:57:59 UTC +++ jdk/src/share/classes/java/lang/Double.java @@ -86,7 +86,7 @@ public final class Double extends Number |