Merge branch 'fix-build' into 'master'

Fix the build and update README

See merge request nvidia/container-toolkit/libnvidia-container!12

Author: RenaudWasTaken

README.md

@@ -12,15 +12,26 @@ The implementation relies on kernel primitives and is designed to be agnostic of
 
 ## Installing the library
 ### From packages
-Refer to the [repository configuration](https://nvidia.github.io/libnvidia-container/) for your Linux distribution.
+Configure the [package repository](https://nvidia.github.io/libnvidia-container/) for your Linux distribution.
+
+Install the packages:
+```bash
+libnvidia-container1
+libnvidia-container-tools
+```
 
 ### From sources
 With Docker:
 ```bash
-# Generate packages for a given distribution in the dist/ directory
-make docker-ubuntu:16.04
+# Generate docker images for a supported <os><version>
+make {ubuntu18.04, ubuntu16.04, debian10, debian9, centos7, amazonlinux1, amazonlinux2, opensuse-leap15.1}
+
+# Or generate docker images for all supported distributions in the dist/ directory
+make docker
 ````
 
+The resulting images have the name `nvidia/libnvidia-container/<os>:<version>`
+
 Without Docker:
 ```bash
 make install

mk/docker.mk

@@ -13,8 +13,12 @@
 # limitations under the License.
 #
 
+DOCKER_TARGETS = ubuntu18.04 ubuntu16.04 debian10 debian9 centos7 amazonlinux1 amazonlinux2 opensuse-leap15.1
+
 docker: SHELL:=/bin/bash
-docker: ubuntu18.04 ubuntu16.04 debian10 debian9 centos7 amazonlinux1 amazonlinux2 opensuse-leap15.1
+docker: $(DOCKER_TARGETS)
+
+$(DOCKER_TARGETS): # Added to explicity define possible targets for bash completion
 
 ubuntu%: ARCH := amd64
 ubuntu%:

mk/native-elf-format

@@ -25,10 +25,10 @@ $1 ~ "Class:" {
     }
 $1 ~ "Data:"  {
         if (match($0, "little")) {
-            elfdata = "LSB";
- 	} else {
-            elfdata = "MSB";
-	}
+                elfdata = "LSB";
+         } else {
+                elfdata = "MSB";
+        }
     }
 $1 ~ "Machine:" {
         if (match($0, "Intel.*386")) {