build: align minimum build dependencies with ndn-cxx
* Recommend boost >= 1.65.1 and gcc >= 7.4.0
* Require clang >= 4.0, or Xcode >= 9.0 on macOS
* Silence an ABI-related diagnostic message from gcc on armv7
* Fix redundant-tags warning with gcc 10
* Add CentOS-specific instructions to docs/INSTALL.rst
* Add Xcode 11.5 to Travis CI
Refs: #5087, #5106
Change-Id: I70746729a132ecb07d4788934385bb403039dba9
diff --git a/.travis.yml b/.travis.yml
index 16eb7b6..7927f10 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -18,7 +18,10 @@
jobs:
include:
# Linux
+ - env: COMPILER=g++-5
+ - env: COMPILER=g++-6
- env: COMPILER=g++-8
+ - env: COMPILER=clang++-4.0
- env: COMPILER=clang++-5.0
- env: COMPILER=clang++-7
- env: COMPILER=clang++-8
@@ -38,8 +41,14 @@
- os: osx
osx_image: xcode11.3
env: # default compiler
+ - os: osx
+ osx_image: xcode11.5
+ env: # default compiler
allow_failures:
+ - env: COMPILER=g++-5
+ - env: COMPILER=g++-6
+ - env: COMPILER=clang++-4.0
- env: COMPILER=clang++-11
fast_finish: true