diff options
Diffstat (limited to 'packaging/cmake/Modules/FindGo.cmake')
| -rw-r--r-- | packaging/cmake/Modules/FindGo.cmake | 35 |
1 files changed, 32 insertions, 3 deletions
diff --git a/packaging/cmake/Modules/FindGo.cmake b/packaging/cmake/Modules/FindGo.cmake index 454a0051e..69e23fda6 100644 --- a/packaging/cmake/Modules/FindGo.cmake +++ b/packaging/cmake/Modules/FindGo.cmake @@ -15,8 +15,22 @@ if(GO_FOUND) return() endif() -# Two passes are needed here so that we prefer a copy in `/usr/local/go/bin` over a system copy. -find_program(GO_EXECUTABLE go PATHS /usr/local/go/bin DOC "Go toolchain" NO_DEFAULT_PATH) +# The complexity below is needed to account for the complex rules we use for finding the Go install. +# +# If GOROOT is set, we honor that. Otherwise, we check known third-party install paths for the platform in question +# and fall back to looking in PATH. For the specific case of MSYS2, we prefer a Windows install over an MSYS2 install. +if(DEFINED $ENV{GOROOT}) + find_program(GO_EXECUTABLE go PATHS "$ENV{GOROOT}/bin" DOC "Go toolchain" NO_DEFAULT_PATH) + set(GO_ROOT $ENV{GOROOT}) +elseif(OS_WINDOWS) + if(CMAKE_SYSTEM_NAME STREQUAL "Windows") + find_program(GO_EXECUTABLE go PATHS C:/go/bin "C:/Program Files/go/bin" DOC "Go toolchain" NO_DEFAULT_PATH) + else() + find_program(GO_EXECUTABLE go PATHS /c/go/bin "/c/Program Files/go/bin" /mingw64/lib/go/bin /ucrt64/lib/go/bin /clang64/lib/go/bin DOC "Go toolchain" NO_DEFAULT_PATH) + endif() +else() + find_program(GO_EXECUTABLE go PATHS /usr/local/go/bin DOC "Go toolchain" NO_DEFAULT_PATH) +endif() find_program(GO_EXECUTABLE go DOC "Go toolchain") if (GO_EXECUTABLE) @@ -28,12 +42,27 @@ if (GO_EXECUTABLE) if (RESULT EQUAL 0) string(REGEX MATCH "go([0-9]+\\.[0-9]+(\\.[0-9]+)?)" GO_VERSION_STRING "${GO_VERSION_STRING}") string(REGEX MATCH "([0-9]+\\.[0-9]+(\\.[0-9]+)?)" GO_VERSION_STRING "${GO_VERSION_STRING}") + else() + unset(GO_VERSION_STRING) + endif() + + if(NOT DEFINED GO_ROOT) + execute_process( + COMMAND ${GO_EXECUTABLE} env GOROOT + OUTPUT_VARIABLE GO_ROOT + RESULT_VARIABLE RESULT + ) + if(RESULT EQUAL 0) + string(REGEX REPLACE "\n$" "" GO_ROOT "${GO_ROOT}") + else() + unset(GO_ROOT) + endif() endif() endif() include(FindPackageHandleStandardArgs) find_package_handle_standard_args( Go - REQUIRED_VARS GO_EXECUTABLE + REQUIRED_VARS GO_EXECUTABLE GO_ROOT VERSION_VAR GO_VERSION_STRING ) |