Merge pull request confluentinc#11 from confluentinc/travis

Travis CI integration

Author: edenhill

.gitignore

@@ -1,3 +1,4 @@
 *~
 \#*
 *.prof
+tmp-build

.travis.yml

@@ -0,0 +1,18 @@
+language: go
+go:
+  - 1.6
+  - 1.7
+before_install:
+  - bash mk/bootstrap-librdkafka.sh v0.9.2 tmp-build
+env:
+  global:
+    - PKG_CONFIG_PATH="$HOME/gopath/src/github.com/confluentinc/confluent-kafka-go/tmp-build/lib/pkgconfig"
+    - PATH="$PATH:$GOPATH/bin"
+install:
+  - go get -tags static ./...
+  - go install -tags static ./...
+  - cd examples/go-kafkacat && go install -tags static
+
+script:
+  - go test -v -tags static ./...
+  - go-kafkacat --help

kafka/go_rdkafka_generr/go_rdkafka_generr.go

@@ -25,8 +25,9 @@ import (
 )
 
 /*
+#cgo pkg-config: --static rdkafka
+#cgo LDFLAGS: -Wl,-Bstatic -lrdkafka -Wl,-Bdynamic
 #include <librdkafka/rdkafka.h>
-#cgo LDFLAGS: -lrdkafka
 
 static const char *errdesc_to_string (const struct rd_kafka_err_desc *ed, int idx) {
    return ed[idx].name;

mk/bootstrap-librdkafka.sh

@@ -0,0 +1,36 @@
+#!/bin/bash
+#
+#
+# Downloads, builds and installs librdkafka into <install-dir>
+#
+
+set -e
+
+VERSION=$1
+PREFIXDIR=$2
+
+if [[ -z "$VERSION" ]]; then
+    echo "Usage: $0 <librdkafka-version> [<install-dir>]" 1>&2
+    exit 1
+fi
+
+if [[ -z "$PREFIXDIR" ]]; then
+    PREFIXDIR=tmp-build
+fi
+
+if [[ $PREFIXDIR != /* ]]; then
+    PREFIXDIR="$PWD/$PREFIXDIR"
+fi
+
+mkdir -p "$PREFIXDIR/librdkafka"
+pushd "$PREFIXDIR/librdkafka"
+
+test -f configure ||
+curl -sL "https://github.com/edenhill/librdkafka/archive/${VERSION}.tar.gz" | \
+    tar -xz --strip-components=1 -f -
+
+./configure --prefix="$PREFIXDIR"
+make -j
+make install
+popd
+