diff options
Diffstat (limited to 'src/cmd/go/help.go')
| -rw-r--r-- | src/cmd/go/help.go | 31 |
1 files changed, 20 insertions, 11 deletions
diff --git a/src/cmd/go/help.go b/src/cmd/go/help.go index 0c663ad463..fed4444bce 100644 --- a/src/cmd/go/help.go +++ b/src/cmd/go/help.go @@ -468,17 +468,26 @@ Environment variables for use with cgo: CGO_CFLAGS Flags that cgo will pass to the compiler when compiling C code. - CGO_CPPFLAGS - Flags that cgo will pass to the compiler when compiling - C or C++ code. - CGO_CXXFLAGS - Flags that cgo will pass to the compiler when compiling - C++ code. - CGO_FFLAGS - Flags that cgo will pass to the compiler when compiling - Fortran code. - CGO_LDFLAGS - Flags that cgo will pass to the compiler when linking. + CGO_CFLAGS_ALLOW + A regular expression specifying additional flags to allow + to appear in #cgo CFLAGS source code directives. + Does not apply to the CGO_CFLAGS environment variable. + CGO_CFLAGS_DISALLOW + A regular expression specifying flags that must be disallowed + from appearing in #cgo CFLAGS source code directives. + Does not apply to the CGO_CFLAGS environment variable. + CGO_CPPFLAGS, CGO_CPPFLAGS_ALLOW, CGO_CPPFLAGS_DISALLOW + Like CGO_CFLAGS, CGO_CFLAGS_ALLOW, and CGO_CFLAGS_DISALLOW, + but for the C preprocessor. + CGO_CXXFLAGS, CGO_CXXFLAGS_ALLOW, CGO_CXXFLAGS_DISALLOW + Like CGO_CFLAGS, CGO_CFLAGS_ALLOW, and CGO_CFLAGS_DISALLOW, + but for the C++ compiler. + CGO_FFLAGS, CGO_FFLAGS_ALLOW, CGO_FFLAGS_DISALLOW + Like CGO_CFLAGS, CGO_CFLAGS_ALLOW, and CGO_CFLAGS_DISALLOW, + but for the Fortran compiler. + CGO_LDFLAGS, CGO_LDFLAGS_ALLOW, CGO_LDFLAGS_DISALLOW + Like CGO_CFLAGS, CGO_CFLAGS_ALLOW, and CGO_CFLAGS_DISALLOW, + but for the linker. CXX The command to use to compile C++ code. PKG_CONFIG |