try to comfort iverilog package extraction
@@ -106,7 +106,8 @@ install:
if [[ "${TRAVIS_OS_NAME}" == "linux" ]]; then
IVERILOG_URL="https://github.com/steveicarus/iverilog/archive/v10_3.tar.gz"
travis_retry wget --no-clobber --no-check-certificate --quiet -O - ${IVERILOG_URL}
- tar -xzf v10_3.tar.gz
+ mkdir -p iverilog-10_3
+ tar -xz v10_3.tar.gz
cd iverlog-10_3
sh autoconf.sh --prefix=${DEPS_DIR}/iverilog-10_3/bin
./configure --prefix=${DEPS_DIR}/iverilog-10_3/bin
