1 files changed, 97 insertions, 0 deletions
diff --git a/.travis/setup.sh b/.travis/setup.sh
new file mode 100755
index 00000000..06851578
--- /dev/null
+++ b/.travis/setup.sh
@@ -0,0 +1,97 @@
+#! /bin/bash
+
+set -e
+
+source .travis/common.sh
+
+##########################################################################
+
+# Fixing Travis's git clone
+echo
+echo 'Fixing git setup...' && echo -en 'travis_fold:start:before_install.git\\r'
+echo
+git fetch --unshallow && git fetch --tags
+
+# For pull requests, we get more info about the git source.
+if [ z"$TRAVIS_PULL_REQUEST_SLUG" != z ]; then
+	echo "- Fetching from pull request source"
+	git remote add source https://github.com/$TRAVIS_PULL_REQUEST_SLUG.git
+	git fetch source && git fetch --tags
+
+	echo "- Fetching the actual pull request"
+	git fetch origin pull/$TRAVIS_PULL_REQUEST/head:pull-$TRAVIS_PULL_REQUEST-head
+	git fetch origin pull/$TRAVIS_PULL_REQUEST/merge:pull-$TRAVIS_PULL_REQUEST-merge
+
+	git log -n 5 --graph pull-$TRAVIS_PULL_REQUEST-merge
+fi
+
+# For building branches we need to fix the "detached head" state.
+if [ z"$TRAVIS_BRANCH" != z ]; then
+	TRAVIS_COMMIT_ACTUAL=$(git log --pretty=format:'%H' -n 1)
+	echo "- Fixing detached head (current $TRAVIS_COMMIT_ACTUAL -> $TRAVIS_COMMIT)"
+	git remote -v
+	git branch -v
+	if [ x"$(git show-ref -s HEAD)" = x"$TRAVIS_COMMIT" ]; then
+		echo "Checked out at $TRAVIS_COMMIT"
+	else
+		if [ z"$TRAVIS_PULL_REQUEST_SLUG" != z ]; then
+			git fetch source $TRAVIS_COMMIT || echo "Unable to fetch $TRAVIS_COMMIT from source"
+		fi
+		git fetch origin $TRAVIS_COMMIT || echo "Unable to fetch $TRAVIS_COMMIT from origin"
+	fi
+	git branch -D $TRAVIS_BRANCH || true
+	git checkout $TRAVIS_COMMIT -b $TRAVIS_BRANCH
+	git branch -v
+fi
+
+# Output status information.
+git status
+git describe --tags
+git log -n 5 --graph
+echo
+echo -en 'travis_fold:end:before_install.git\\r'
+echo
+
+##########################################################################
+
+# Mac OS X specific setup.
+if [[ "$TRAVIS_OS_NAME" == "osx" ]]; then
+	(
+		echo
+		echo 'Setting up brew...' && echo -en 'travis_fold:start:before_install.brew\\r'
+		echo
+		brew update
+		brew tap Homebrew/bundle
+		brew bundle
+		brew install ccache
+		brew install gcc@7
+		echo
+		echo -en 'travis_fold:end:before_install.brew\\r'
+		echo
+	)
+fi
+
+##########################################################################
+
+# Install iverilog
+(
+	if [ ! -e ~/.local-bin/bin/iverilog ]; then
+		echo
+		echo 'Building iverilog...' && echo -en 'travis_fold:start:before_install.iverilog\\r'
+		echo
+		mkdir -p ~/.local-src
+		mkdir -p ~/.local-bin
+		cd ~/.local-src
+		git clone git://github.com/steveicarus/iverilog.git
+		cd iverilog
+		autoconf
+		./configure --prefix=$HOME/.local-bin
+		make
+		make install
+		echo
+		echo -en 'travis_fold:end:before_install.iverilog\\r'
+		echo
+	fi
+)
+
+##########################################################################