X-Git-Url: https://git.libre-soc.org/?a=blobdiff_plain;f=.travis.yml;h=09f3808313a5b43defa365900d16898f546d9ec7;hb=4a10c87ae1916fb1d19b7bb0adebd54a5b15cf30;hp=c5fe244fbad0d65037a6805147143e5bae7c6614;hpb=fcb102d60e7a6295fd78214917df2a15834808d0;p=yosys.git

diff --git a/.travis.yml b/.travis.yml
index c5fe244fb..09f380831 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -13,14 +13,12 @@ env:
 
 matrix:
   include:
-    # Earliest gcc version that works
-    #   4.8 and 4.9 fails to compile iverilog giving:
-    #   "undefined reference to `__warn_memset_zero_len'"
+    # Latest gcc-4.8, earliest version supported by Travis
     - os: linux
       addons:
         apt:
           packages:
-            - g++-5
+            - g++-4.8
             - gperf
             - build-essential
             - bison
@@ -38,8 +36,9 @@ matrix:
             - libboost-system-dev
             - libboost-python-dev
             - libboost-filesystem-dev
+            - zlib1g-dev
       env:
-        - MATRIX_EVAL="CONFIG=gcc && CC=gcc-5 && CXX=g++-5"
+        - MATRIX_EVAL="CONFIG=gcc && CC=gcc-4.8 && CXX=g++-4.8"
 
     # Latest gcc supported on Travis Linux
     - os: linux
@@ -66,6 +65,7 @@ matrix:
             - libboost-system-dev
             - libboost-python-dev
             - libboost-filesystem-dev
+            - zlib1g-dev
       env:
         - MATRIX_EVAL="CONFIG=gcc && CC=gcc-9 && CXX=g++-9"
 
@@ -95,6 +95,7 @@ matrix:
             - libboost-system-dev
             - libboost-python-dev
             - libboost-filesystem-dev
+            - zlib1g-dev
       env:
         - MATRIX_EVAL="CONFIG=clang && CC=clang-3.8 && CXX=clang++-3.8"
 
@@ -123,6 +124,7 @@ matrix:
             - libboost-system-dev
             - libboost-python-dev
             - libboost-filesystem-dev
+            - zlib1g-dev
       env:
         - MATRIX_EVAL="CONFIG=clang && CC=clang-8 && CXX=clang++-8"