science/py-tensorflow: Fix build by using the version of devel/bazel (0.29.0) that is known to be able to build it

One of the previous commits to devel/bazel broke tensorflow.

Fun fact: the latest version of tensorflow-2.0.0 also fails to build with the latest version of bazel-1.1.0.

devel/Makefile

@@ -213,6 +213,7 @@
     SUBDIR += bashdb
     SUBDIR += bats-core
     SUBDIR += bazel
+    SUBDIR += bazel029
     SUBDIR += bazel-buildtools
     SUBDIR += bbfreeze
     SUBDIR += bbfreeze-loader

devel/bazel029/Makefile

@@ -0,0 +1,88 @@
+# Created by: Klaus Aehlig <aehlig@linta.de>
+# $FreeBSD$
+
+PORTNAME=	bazel
+DISTVERSION=	0.29.0
+CATEGORIES=	devel java
+MASTER_SITES=	https://storage.googleapis.com/bazel/${PORTVERSION}/rc${FINALRC}/
+DISTNAME=	bazel-${PORTVERSION}rc${FINALRC}-dist
+PKGNAMESUFFIX=	029
+
+MAINTAINER=	aehlig@linta.de
+COMMENT=	Fast and correct build system
+
+LICENSE=	APACHE20
+LICENSE_FILE=	${WRKSRC}/LICENSE
+
+BROKEN_aarch64=		fails to build: java.lang.OutOfMemoryError: Java heap space
+BROKEN_armv6=		fails to package: cp: bazel: No such file or directory
+BROKEN_armv7=		fails to package: cp: bazel: No such file or directory
+BROKEN_powerpc64=	fails to compile: Action failed to execute: java.io.IOException: Cannot run program /usr/bin/clang
+
+BUILD_DEPENDS=	bash:shells/bash \
+		zip:archivers/zip
+
+USES=		python:3.3+ shebangfix zip:infozip
+
+# In bazel, a release is always code-wise identical to the final release candidate.
+# Hence we can also download that one and so have a simple way to also test earlier release
+# candidates.
+FINALRC=	8
+
+SHEBANG_REGEX=	.*(sh|txt|_stub|stub_.*|bazel|get_workspace_status|protobuf_support|_so)
+USE_JAVA=	yes
+JAVA_VENDOR=	openjdk
+JAVA_VERSION=	1.8
+JAVA_BUILD=	yes
+JAVA_RUN=	yes
+
+NO_WRKSUBDIR=	YES
+
+# The bazel binary is also a zip archive (extracted by the elf part), it must not be stripped
+STRIP=
+
+.include <bsd.port.pre.mk>
+
+.if ${ARCH} == "i386"
+EXTRA_PATCHES+=	${FILESDIR}/extra-i386_tools_cpp_BUILD.static.freebsd
+.endif
+
+# Have the location of the system-wide rc file reside ${ETCDIR}.
+# Also adapt the sample file to disable persistent java workers as they
+# do not work reliably on FreeBSD.
+post-patch:
+	@${REINPLACE_CMD} \
+	-e "s|/etc/bazel.bazelrc|${ETCDIR}/bazel.bazelrc|" \
+	${WRKSRC}/src/main/cpp/blaze_util_posix.cc \
+	${WRKSRC}/src/main/cpp/BUILD
+	@${ECHO_CMD} build --strategy=Javac=standalone >> ${WRKSRC}/scripts/packages/bazel.bazelrc
+	@${ECHO_CMD} build --host_javabase=@local_jdk//:jdk >> ${WRKSRC}/scripts/packages/bazel.bazelrc
+	@${ECHO_CMD} build --action_env=PATH=/bin:/usr/bin/:${LOCALBASE}/bin >> ${WRKSRC}/scripts/packages/bazel.bazelrc
+	@${REINPLACE_CMD} \
+	-e 's|^\(PYTHON_BIN=.*\)|if [ "%VERSION%" = "3" ] ; then PYTHON_BIN=${PYTHON_CMD}; else \1 ; fi|' \
+	${WRKSRC}/tools/python/pywrapper_template.txt
+	@${REINPLACE_CMD} \
+	-e 's|/usr/bin/env python|${PYTHON_CMD}|' \
+	${WRKSRC}/src/main/java/com/google/devtools/build/lib/bazel/rules/python/BazelPythonSemantics.java
+
+do-build:
+	@${MKDIR} ${WRKDIR}/bazel_tmp
+	(if [ -z "$${SOURCE_DATE_EPOCH}" ] ; \
+	  then SOURCE_DATE_EPOCH=`grep TIMESTAMP ${DISTINFO_FILE} \
+	    | ${SED} -e 's/[^0-9]//g'`; \
+	fi ; \
+	cd ${WRKSRC} && \
+	${SETENV} BAZEL_SH=${LOCALBASE}/bin/bash \
+	TMPDIR=${WRKDIR}/bazel_tmp \
+	EMBED_LABEL='${PORTVERSION}' \
+	PATH=${LOCALBASE}/bin:$$PATH \
+	SOURCE_DATE_EPOCH=$${SOURCE_DATE_EPOCH} \
+	EXTRA_BAZEL_ARGS=--host_javabase=@local_jdk//:jdk \
+	${LOCALBASE}/bin/bash ./compile.sh)
+
+do-install:
+	${INSTALL_PROGRAM} ${WRKSRC}/output/bazel ${STAGEDIR}${PREFIX}/bin
+	@${MKDIR} ${STAGEDIR}${ETCDIR}
+	${INSTALL_DATA} ${WRKSRC}/scripts/packages/bazel.bazelrc ${STAGEDIR}${ETCDIR}/bazel.bazelrc.sample
+
+.include <bsd.port.post.mk>

devel/bazel029/distinfo

@@ -0,0 +1,3 @@
+TIMESTAMP = 1566883509
+SHA256 (bazel-0.29.0rc8-dist.zip) = d812e6fb46540b42fa8546c381f44728d3a27fcd8029faec05a7f8d14cfc7aa1
+SIZE (bazel-0.29.0rc8-dist.zip) = 265744572

devel/bazel029/files/extra-i386_tools_cpp_BUILD.static.freebsd

@@ -0,0 +1,16 @@
+--- tools/cpp/BUILD.static.freebsd.orig	2019-07-10 15:47:44.533177000 +0000
++++ tools/cpp/BUILD.static.freebsd	2019-07-10 15:48:07.637126000 +0000
+@@ -62,11 +62,11 @@
+ toolchain(
+     name = "cc-toolchain-freebsd",
+     exec_compatible_with = [
+-        "@platforms//cpu:x86_64",
++        "@platforms//cpu:x86_32",
+         "@platforms//os:freebsd",
+     ],
+     target_compatible_with = [
+-        "@platforms//cpu:x86_64",
++        "@platforms//cpu:x86_32",
+         "@platforms//os:freebsd",
+     ],
+     toolchain = ":cc-compiler-freebsd",

devel/bazel029/files/patch-scripts_bootstrap_bootstrap.sh

@@ -0,0 +1,11 @@
+--- scripts/bootstrap/bootstrap.sh.orig	2019-08-06 08:04:56.534744000 +0000
++++ scripts/bootstrap/bootstrap.sh	2019-08-06 08:05:20.598434000 +0000
+@@ -35,7 +35,7 @@
+       --host_java_toolchain=//src/java_tools/buildjar:bootstrap_toolchain \
+       --spawn_strategy=standalone \
+       --nojava_header_compilation \
+-      --strategy=Javac=worker --worker_quit_after_build --ignore_unsupported_sandboxing \
++      --strategy=Javac=standalone --ignore_unsupported_sandboxing --curses=no \
+       --compilation_mode=opt \
+       --distdir=derived/distdir \
+       ${EXTRA_BAZEL_ARGS:-}"

devel/bazel029/files/patch-scripts_bootstrap_buildenv.sh

@@ -0,0 +1,11 @@
+--- scripts/bootstrap/buildenv.sh.orig	1979-12-31 23:00:00 UTC
++++ scripts/bootstrap/buildenv.sh
+@@ -215,7 +215,7 @@ function clear_log() {
+   rm -f ${phasefile}
+ }
+ 
+-LEAVES="\xF0\x9F\x8D\x83"
++LEAVES="[LEAVES]"
+ INFO="\033[32mINFO\033[0m:"
+ WARNING="\033[31mWARN\033[0m:"
+ 

devel/bazel029/files/patch-src_main_java_com_google_devtools_build_lib_bazel_rules_python_python__stub__template.txt

@@ -0,0 +1,11 @@
+--- src/main/java/com/google/devtools/build/lib/bazel/rules/python/python_stub_template.txt.orig	2017-07-25 04:58:01 UTC
++++ src/main/java/com/google/devtools/build/lib/bazel/rules/python/python_stub_template.txt
+@@ -38,7 +38,7 @@ if IsWindows() and not PYTHON_BINARY.end
+ 
+ # Find a file in a given search path.
+ def SearchPath(name):
+-  search_path = os.getenv('PATH', os.defpath).split(os.pathsep)
++  search_path = os.getenv('PATH', os.defpath + ":/usr/local/bin").split(os.pathsep)
+   for directory in search_path:
+     if directory == '': continue
+     path = os.path.join(directory, name)

devel/bazel029/files/patch-src_tools_singlejar_port.h

@@ -0,0 +1,14 @@
+--- src/tools/singlejar/port.h.orig	2018-09-18 16:02:23.430634000 +0200
++++ src/tools/singlejar/port.h	2018-09-18 16:03:58.961047000 +0200
+@@ -28,6 +28,11 @@
+ #include <sys/types.h>
+ #include <time.h>
+ 
++#ifndef _OFF64_T_DECLARED
++typedef off_t off64_t;
++#define _OFF64_T_DECLARED
++#endif
++
+ #if defined(__APPLE__)
+ typedef off_t off64_t;
+ #elif defined(_WIN32)

devel/bazel029/files/patch-third_party__BUILD

@@ -0,0 +1,11 @@
+--- third_party/BUILD.orig	2019-07-11 08:41:05.213918000 +0000
++++ third_party/BUILD	2019-07-11 08:41:40.502181000 +0000
+@@ -536,7 +536,7 @@
+     name = "filter_netty_dynamic_libs",
+     srcs = ["netty_tcnative/netty-tcnative-boringssl-static-2.0.24.Final.jar"],
+     outs = ["netty_tcnative/netty-tcnative-filtered.jar"],
+-    cmd = "cp $< $@ && zip -qd $@ " + UNNECESSARY_DYNAMIC_LIBRARIES,
++    cmd = "cp $< $@ && (zip -qd $@ " + UNNECESSARY_DYNAMIC_LIBRARIES + " || : )",
+ )
+ 
+ java_import(

devel/bazel029/files/patch-tools__jdk__default_java_toolchain.bzl

@@ -0,0 +1,37 @@
+--- tools/jdk/default_java_toolchain.bzl.orig	2019-08-06 08:09:07.930962000 +0000
++++ tools/jdk/default_java_toolchain.bzl	2019-08-06 08:16:15.674960000 +0000
+@@ -19,25 +19,6 @@
+ ]
+ 
+ JDK9_JVM_OPTS = [
+-    # Allow JavaBuilder to access internal javac APIs.
+-    "--add-exports=jdk.compiler/com.sun.tools.javac.api=ALL-UNNAMED",
+-    "--add-exports=jdk.compiler/com.sun.tools.javac.code=ALL-UNNAMED",
+-    "--add-exports=jdk.compiler/com.sun.tools.javac.comp=ALL-UNNAMED",
+-    "--add-exports=jdk.compiler/com.sun.tools.javac.file=ALL-UNNAMED",
+-    "--add-exports=jdk.compiler/com.sun.tools.javac.main=ALL-UNNAMED",
+-    "--add-exports=jdk.compiler/com.sun.tools.javac.tree=ALL-UNNAMED",
+-    "--add-exports=jdk.compiler/com.sun.tools.javac.util=ALL-UNNAMED",
+-    "--add-opens=jdk.compiler/com.sun.tools.javac.file=ALL-UNNAMED",
+-
+-    # override the javac in the JDK.
+-    "--patch-module=java.compiler=$(location @bazel_tools//tools/jdk:java_compiler_jar)",
+-    "--patch-module=jdk.compiler=$(location @bazel_tools//tools/jdk:jdk_compiler_jar)",
+-
+-    # quiet warnings from com.google.protobuf.UnsafeUtil,
+-    # see: https://github.com/google/protobuf/issues/3781
+-    # and: https://github.com/bazelbuild/bazel/issues/5599
+-    "--add-opens=java.base/java.nio=ALL-UNNAMED",
+-    "--add-opens=java.base/java.lang=ALL-UNNAMED",
+ ]
+ 
+ DEFAULT_JAVACOPTS = [
+@@ -70,7 +51,7 @@
+         "@bazel_tools//tools/jdk:jdk_compiler_jar",
+     ],
+     "javac_supports_workers": 1,
+-    "jvm_opts": JDK9_JVM_OPTS,
++    "jvm_opts": JDK8_JVM_OPTS,
+     "misc": DEFAULT_JAVACOPTS,
+     "compatible_javacopts": COMPATIBLE_JAVACOPTS,
+     "singlejar": ["@bazel_tools//tools/jdk:singlejar"],

devel/bazel029/pkg-descr

@@ -0,0 +1,7 @@
+Bazel is Google's own build tool, now publicly available in Beta.
+Bazel has built-in support for building both client and server
+software, including client applications for both Android and iOS
+platforms. It also provides an extensible framework that you can
+use to develop your own build rules.
+
+WWW: https://bazel.build/

devel/bazel029/pkg-plist

@@ -0,0 +1,2 @@
+bin/bazel
+@sample %%ETCDIR%%/bazel.bazelrc.sample

science/py-tensorflow/Makefile

@@ -15,7 +15,6 @@ COMMENT=	Computation using data flow graphs for scalable machine learning
 LICENSE=	APACHE20
 LICENSE_FILE=	${WRKSRC}/LICENSE
 
-BROKEN=		fails to build
 ONLY_FOR_ARCHS=	amd64
 
 BUILD_DEPENDS=	${RUN_DEPENDS} \
@@ -23,7 +22,7 @@ BUILD_DEPENDS=	${RUN_DEPENDS} \
 		bash:shells/bash \
 		cython:lang/cython \
 		swig3.0:devel/swig30 \
-		bazel:devel/bazel
+		bazel:devel/bazel029
 LIB_DEPENDS=	libsnappy.so:archivers/snappy \
 		liblmdb.so:databases/lmdb \
 		libsqlite3.so:databases/sqlite3 \