blob: b7b9fd8a3775f9b18f07e559a1ce8a39884ecc42 [file] [log] [blame]
# Gotools build requires libgo; if libgo is stubbed out then don't
# try to build gotools either.
if(DISABLE_LIBGO_BUILD)
return()
endif()
include(GoProgram)
include(GoVars)
message(STATUS "starting gotools configuration.")
# Pick up any extra Go compiler flags specified via
# "cmake -DGOLLVM_EXTRA_GOCFLAGS=..."
set(gotools_extra_gocflags ${GOLLVM_EXTRA_GOCFLAGS})
if(NOT GOLLVM_USE_SPLIT_STACK)
list(APPEND gotools_extra_gocflags "-fno-split-stack")
endif()
# Driver for compiling *.go files.
get_target_property(driverdir llvm-goc RUNTIME_OUTPUT_DIRECTORY)
set(gollvm_driver "${driverdir}/llvm-goc")
set(gocompiler ${gollvm_driver})
set(cmd_srcroot "${GOLLVM_SOURCE_DIR}/gofrontend/libgo/go/cmd")
set(libgo_srcroot "${GOLLVM_SOURCE_DIR}/gofrontend/libgo")
set(gotools_binroot "${CMAKE_CURRENT_BINARY_DIR}")
set(libgo_binroot "${gollvm_binroot}/libgo")
set(libgotool_archive "${libgo_binroot}/libgotool.a")
# Cgo needs a copy of the defaultCC function in the "main" package.
set(cgozdefaultccdotgo "${gotools_binroot}/zdefaultcc.go")
set(cgozdefaultcctmp "${gotools_binroot}/zdefaultcc.go.tmp")
mkzdefaultcc("main" ${cgozdefaultcctmp}
${CMAKE_C_COMPILER} ${CMAKE_CXX_COMPILER})
copy_if_different(${cgozdefaultcctmp} ${cgozdefaultccdotgo})
set(libgo_scriptroot "${GOLLVM_SOURCE_DIR}/gofrontend/libgo")
set(matchdotsh "${libgo_scriptroot}/match.sh")
set(cgo_extra_go_files "${cgozdefaultccdotgo}")
# Loop over each of the tools of interest.
set(tools "go" "gofmt" "cgo" "vet" "buildid" "test2json")
set(allgotools)
foreach(tool ${tools})
# Check for tool dir
if(NOT EXISTS "${cmd_srcroot}/${tool}")
message(SEND_ERROR "Go tool directory ${tool} does not exist.")
else()
set(tool_target "gotools_cmd_${tool}")
# Invoke match.sh to collect Go files of interest for this
# tool, via shell script. Read result into variable.
execute_process(COMMAND "${shell}" "${matchdotsh}"
"--goarch=${goarch}" "--goos=${goos}"
"--srcdir=${cmd_srcroot}/${tool}"
OUTPUT_VARIABLE toolfiles
ERROR_VARIABLE errmsg
RESULT_VARIABLE exitstatus)
if(NOT ${exitstatus} MATCHES 0)
message(FATAL_ERROR "match.sh invocation failed: ${errmsg}")
endif()
string(STRIP ${toolfiles} toolfiles)
separate_arguments(toolfiles)
# Incorporate extras.
if(NOT "${${tool}_extra_go_files}" STREQUAL "")
list(APPEND toolfiles "${${tool}_extra_go_files}")
endif()
set(isubdir "tools")
if("${tool}" STREQUAL "go")
set(isubdir "bin")
endif()
# Create target for program.
add_go_program(${tool} ${tool_target}
${libgo_binroot} ${gotools_binroot}
GOSRC ${toolfiles}
GOLIB ${libgotool_archive}
GOCFLAGS ${gotools_extra_gocflags}
ISUBDIR ${isubdir}
GODEP libgotool libgo_shared libgo_static libgobegin)
list(APPEND allgotools ${tool_target})
endif()
endforeach()
add_custom_target(gotools_all DEPENDS ${allgotools})
add_dependencies(gollvm gotools_all)
message(STATUS "gotools: generating check targets")
# Emit a small script that will be used to invoke the Go compiler
# In order to get the right permissions on this script we
# use a file copy command. The cmake file copy command allows you
# to specify only the target directory (not target file name), so
# as a hack, emit the original file into the parent binary dir and then
# copy down into the current binary dir.
# FIXME: one of the go package tests (TestPackageMainTestCompilerFlags)
# fails unless the driver name containg "gccgo".
set(rungoc "${gotools_binroot}/run-gccgo")
set(rungoctmp "${gotools_binroot}/../run-gccgo")
file(REMOVE ${rungoctmp})
file(WRITE ${rungoctmp} "#!/bin/sh\n")
file(APPEND ${rungoctmp} "exec ${gocompiler} \"$@\"")
file(APPEND ${rungoctmp} " -I ${libgo_binroot}")
file(APPEND ${rungoctmp} " -L ${libgo_binroot}")
file(APPEND ${rungoctmp} " ${gotools_extra_gocflags}\n")
# Copy with correct perms.
file(COPY ${rungoctmp}
DESTINATION ${gotools_binroot}
FILE_PERMISSIONS OWNER_WRITE OWNER_EXECUTE OWNER_READ
WORLD_EXECUTE WORLD_READ)
# Emit a small script that will be used to invoke the C compiler
# In order to get the right permissions on this script we
# use a file copy command (see notes above about permissions).
set(runcc "${gotools_binroot}/runcc")
set(runcctmp "${gotools_binroot}/../runcc")
file(REMOVE ${runcctmp})
file(WRITE ${runcctmp} "#!/bin/sh\n")
file(APPEND ${runcctmp} "exec ${CMAKE_C_COMPILER} ")
file(APPEND ${runcctmp} " -I ${libgo_binroot}")
file(APPEND ${runcctmp} " -L ${libgo_binroot} \"$@\"\n")
# Copy with correct perms.
file(COPY ${runcctmp}
DESTINATION ${gotools_binroot}
FILE_PERMISSIONS OWNER_WRITE OWNER_EXECUTE OWNER_READ
WORLD_EXECUTE WORLD_READ)
# Script to help with 'go test ...' runs
set(runner "${CMAKE_CURRENT_SOURCE_DIR}/gotestprogram.sh")
# List containing all the check targets.
set(checktargets)
# Timeouts for check targets. The cmd/go test is large and complex; needs
# a longer timeout than the other targets.
set(cmdgo_check_timeout 500)
set(default_check_timeout 250)
# This test target runs `go test cmd/go` within the build environment.
set(targetname "check_go_tool")
add_custom_target(
${targetname}
COMMAND "${shell}" ${runner}
"WORKDIR" "check-go-dir"
"SUBDIR" "src/cmd/go"
"LOGFILE" "${gotools_binroot}/cmd_go-testlog"
"SETENV" "GOPATH=${gotools_binroot}/check-go-dir"
"COPYGODIRS" "${cmd_srcroot}/go:src/cmd/go"
"COPYDIRS"
"${cmd_srcroot}/go/internal:src/cmd/go"
"${cmd_srcroot}/internal:src/cmd"
"${cmd_srcroot}/go/testdata:src/cmd/go"
"COPYFILES"
"${libgo_binroot}/zdefaultcc.go:src/cmd/go/internal/cfg/"
"${libgo_binroot}/objabi.go:src/cmd/internal/objabi"
"TIMEOUT" ${cmdgo_check_timeout}
"GOC" "${rungoc}"
"BINDIR" ${gotools_binroot}
"LIBDIR" ${libgo_binroot}
DEPENDS ${libgo_goxfiles} libgotool libgo_shared gotools_all libgobegin libgolibbegin
${libgo_binroot}/zstdpkglist.go ${libgo_binroot}/zdefaultcc.go
COMMENT "Checking cmd/go tool"
VERBATIM)
list(APPEND checktargets ${targetname})
# This test target runs `go test cmd/vet` within the build environment.
set(targetname "check_vet_tool")
add_custom_target(
${targetname}
COMMAND "${shell}" ${runner}
"WORKDIR" "check-vet-dir"
"SUBDIR" "src/cmd/vet"
"LOGFILE" "${gotools_binroot}/cmd_vet-testlog"
"SETENV" "GOPATH=${gotools_binroot}/check-vet-dir"
"COPYDIRS"
"${cmd_srcroot}/vet:src/cmd"
"${cmd_srcroot}/internal/objabi:src/cmd/internal"
"COPYFILES" "${libgo_binroot}/objabi.go:src/cmd/internal/objabi"
"TIMEOUT" ${default_check_timeout}
"GOC" "${rungoc}"
"BINDIR" ${gotools_binroot}
"LIBDIR" ${libgo_binroot}
DEPENDS ${libgo_goxfiles} libgotool libgo_shared gotools_all libgobegin
COMMENT "Checking cmd/vet tool"
VERBATIM)
list(APPEND checktargets ${targetname})
# This test target runs `go test misc/cgo/test` within the build environment.
set(targetname "check_cgo_tool")
add_custom_target(
${targetname}
COMMAND "${shell}" ${runner}
"WORKDIR" "check-cgo-dir"
"SUBDIR" "misc/cgo/test"
"LOGFILE" "${gotools_binroot}/cmd_cgo-testlog"
"COPYDIRS" "${libgo_srcroot}/misc/cgo/test:misc/cgo"
"TIMEOUT" ${default_check_timeout}
"GOC" "${rungoc}"
"SETENV" "GOTRACEBACK=2"
"BINDIR" ${gotools_binroot}
"LIBDIR" ${libgo_binroot}
DEPENDS ${libgo_goxfiles} libgotool libgo_shared gotools_all libgobegin
COMMENT "Checking cmd/cgo tool"
VERBATIM)
list(APPEND checktargets ${targetname})
# Run `go test misc/cgo/testcarchive/carchive_test.go` in the build env.
set(targetname "check_carchive_tool")
add_custom_target(
${targetname}
COMMAND "${shell}" ${runner}
"WORKDIR" "check-carchive-dir"
"SUBDIR" "misc/cgo/testcarchive"
"LOGFILE" "${gotools_binroot}/cmd_carchive-testlog"
"COPYDIRS" "${libgo_srcroot}/misc/cgo/testcarchive:misc/cgo"
"TIMEOUT" ${default_check_timeout}
"GOC" "${rungoc}"
"CC" "${runcc}"
"TESTARG" "carchive_test.go"
"BINDIR" ${gotools_binroot}
"LIBDIR" ${libgo_binroot}
DEPENDS ${libgo_goxfiles} libgotool libgo_shared gotools_all libgobegin libgolibbegin
COMMENT "Checking cmd/carchive tool"
VERBATIM)
list(APPEND checktargets ${targetname})
# Finally, kick off the runtime package test using the 'go' tool
# from the build area.
set(gotestrunner "${GOLLVM_SOURCE_DIR}/libgo/checkpackage.sh")
file(STRINGS "${libgo_binroot}/runtime.gofiles" runtimefiles)
separate_arguments(runtimefiles)
set(targetname "check_runtime_with_gotool")
add_custom_target(
${targetname}
COMMAND "${shell}" ${gotestrunner}
"PACKAGE" "runtime"
"FILES" ${runtimefiles}
"GOOS" ${goos}
"GOARCH" ${goarch}
"ADDTOPATH" ${gotools_binroot}
"GC" ${rungoc} -fgo-compiling-runtime
"GOLIBS" ${packlibs} ${extralibs}
"BINDIR" "${libgo_binroot}"
"BASEDIR" "${libgo_srcroot}"
DEPENDS libgotool libgo_shared libgo_static gotools_all libgobegin
COMMENT "Checking runtime package with 'go' tool"
VERBATIM)
list(APPEND checktargets ${targetname})
add_custom_target(check-gotools DEPENDS ${checktargets})
message(STATUS "gotools configuration complete.")