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#!/bin/bash
export SCRIPT_DIR=$(dirname "$0")
##
## Configuration Variables
##
SCHEMES="$@"
config ()
{
# The workspace to build.
#
# If not set and no workspace is found, the -workspace flag will not be passed
# to `xctool`.
#
# Only one of `XCWORKSPACE` and `XCODEPROJ` needs to be set. The former will
# take precedence.
: ${XCWORKSPACE=$(find_pattern "*.xcworkspace")}
# The project to build.
#
# If not set and no project is found, the -project flag will not be passed
# to `xctool`.
#
# Only one of `XCWORKSPACE` and `XCODEPROJ` needs to be set. The former will
# take precedence.
: ${XCODEPROJ=$(find_pattern "*.xcodeproj")}
# A bootstrap script to run before building.
#
# If this file does not exist, it is not considered an error.
: ${BOOTSTRAP="$SCRIPT_DIR/bootstrap"}
# Extra options to pass to xctool.
: ${XCTOOL_OPTIONS="RUN_CLANG_STATIC_ANALYZER=NO"}
# A whitespace-separated list of default schemes to build.
#
# Individual names can be quoted to avoid word splitting.
: ${SCHEMES:=$(xcodebuild -list -project "$XCODEPROJ" 2>/dev/null | awk -f "$SCRIPT_DIR/schemes.awk")}
# A whitespace-separated list of executables that must be present and locatable.
: ${REQUIRED_TOOLS="xctool"}
export XCWORKSPACE
export XCODEPROJ
export BOOTSTRAP
export XCTOOL_OPTIONS
export SCHEMES
export REQUIRED_TOOLS
}
##
## Build Process
##
main ()
{
config
if [ -n "$REQUIRED_TOOLS" ]
then
echo "*** Checking dependencies..."
check_deps
fi
if [ -f "$BOOTSTRAP" ]
then
echo "*** Bootstrapping..."
"$BOOTSTRAP" || exit $?
fi
echo "*** The following schemes will be built:"
echo "$SCHEMES" | xargs -n 1 echo " "
echo
echo "$SCHEMES" | xargs -n 1 | (
local status=0
while read scheme
do
build_scheme "$scheme" || status=1
done
exit $status
)
}
check_deps ()
{
for tool in $REQUIRED_TOOLS
do
which -s "$tool"
if [ "$?" -ne "0" ]
then
echo "*** Error: $tool not found. Please install it and cibuild again."
exit 1
fi
done
}
find_pattern ()
{
ls -d $1 2>/dev/null | head -n 1
}
run_xctool ()
{
if [ -n "$XCWORKSPACE" ]
then
xctool -workspace "$XCWORKSPACE" $XCTOOL_OPTIONS "$@" 2>&1
elif [ -n "$XCODEPROJ" ]
then
xctool -project "$XCODEPROJ" $XCTOOL_OPTIONS "$@" 2>&1
else
echo "*** No workspace or project file found."
exit 1
fi
}
parse_build ()
{
awk -f "$SCRIPT_DIR/xctool.awk" 2>&1 >/dev/null
}
build_scheme ()
{
local scheme=$1
echo "*** Building and testing $scheme..."
echo
local sdkflag=
local action=test
# Determine whether we can run unit tests for this target.
run_xctool -scheme "$scheme" run-tests | parse_build
local awkstatus=$?
if [ "$awkstatus" -eq "1" ]
then
# SDK not found, try for iphonesimulator.
sdkflag="-sdk iphonesimulator"
# Determine whether the unit tests will run with iphonesimulator
run_xctool $sdkflag -scheme "$scheme" run-tests | parse_build
awkstatus=$?
if [ "$awkstatus" -ne "0" ]
then
# Unit tests will not run on iphonesimulator.
sdkflag=""
fi
fi
if [ "$awkstatus" -ne "0" ]
then
# Unit tests aren't supported.
action=build
fi
run_xctool $sdkflag -scheme "$scheme" $action
}
export -f build_scheme
export -f run_xctool
export -f parse_build
main