Build linux binary on Centos

src/Dockerfile.centos

@@ -1,8 +1,10 @@
-FROM centos:centos7
+FROM centos:centos6
 MAINTAINER Junegunn Choi <junegunn.c@gmail.com>
 
 # yum
-RUN yum install -y git gcc make tar ncurses-devel
+RUN yum install -y git gcc make tar glibc-devel glibc-devel.i686 \
+    ncurses-devel ncurses-static ncurses-devel.i686 \
+    gpm-devel gpm-static libgcc.i686
 
 # Install Go 1.4
 RUN cd / && curl \
@@ -13,6 +15,9 @@ ENV GOPATH /go
 ENV GOROOT /go1.4
 ENV PATH /go1.4/bin:$PATH
 
+# For i386 build
+RUN cd $GOROOT/src && GOARCH=386 ./make.bash
+
 # Volume
 VOLUME /go