tools/src/cmd/gen/build/BUILD.cmake.tmpl

{{- Eval "Includes"         $}}
{{- Eval "TargetIfNotEmpty" ($.Project.Target $ "lib")}}
{{- Eval "TargetIfNotEmpty" ($.Project.Target $ "cmd")}}
{{- Eval "TargetIfNotEmpty" ($.Project.Target $ "test_cmd")}}
{{- Eval "TargetIfNotEmpty" ($.Project.Target $ "bench_cmd")}}
{{- Eval "TargetIfNotEmpty" ($.Project.Target $ "test")}}
{{- Eval "TargetIfNotEmpty" ($.Project.Target $ "bench")}}


{{- /*
--------------------------------------------------------------------------------
-- Emits a CMake target if it contains any files
--------------------------------------------------------------------------------
*/ -}}
{{- define "Includes"}}
{{-   if $.Subdirectories}}
{{-     range $subdir := $.Subdirectories }}
include({{$subdir.Path}}/BUILD.cmake)
{{-     end }}
{{/*   newline */}}
{{-   end }}
{{- end}}


{{- /*
--------------------------------------------------------------------------------
-- Emits a CMake target if it contains any files
--------------------------------------------------------------------------------
*/ -}}
{{- define "TargetIfNotEmpty"}}
{{-   if $}}
{{-     if len $.SourceFiles}}{{Eval "Target" $}}{{end}}
{{-   end}}
{{- end}}


{{- /*
--------------------------------------------------------------------------------
-- Emits a CMake target
--------------------------------------------------------------------------------
*/ -}}
{{- define "Target"}}
{{-   $Kind := $.Kind}}
{{-   $Name := Eval "TargetName" $}}
{{-   if $.Condition}}
if({{Eval "Expression" $.Condition}})
{{-   end}}
################################################################################
# Target:    {{$Name}}
# Kind:      {{$Kind}}
{{-   if $.Condition}}
# Condition: {{Eval "Expression" $.Condition}}
{{-   end}}
################################################################################
tint_add_target({{$Name}} {{$Kind}}
{{- /* Emit unconditional files */}}
{{-   $UnconditionalSourceFiles := $.UnconditionalSourceFiles}}
{{-   if $UnconditionalSourceFiles }}
{{-     range $File := $UnconditionalSourceFiles}}
  {{$File.Path}}
{{-     end}}
{{-   end}}
)

{{- /* Emit unconditional internal dependencies */}}
{{-   $UnconditionalDeps    := $.Dependencies.UnconditionalInternal }}
{{-   if $UnconditionalDeps}}
{{/*   newline */}}
tint_target_add_dependencies({{$Name}} {{$Kind}}
{{-     range $Dep := $UnconditionalDeps}}
  {{Eval "TargetName" $Dep}}
{{-     end}}
)
{{-   end}}

{{- /* Emit unconditional external dependencies */}}
{{-   $UnconditionalExtDeps := $.Dependencies.UnconditionalExternal }}
{{-   if $UnconditionalExtDeps}}
{{/*   newline */}}
tint_target_add_external_dependencies({{$Name}} {{$Kind}}
{{-     range $Dep := $UnconditionalExtDeps}}
  "{{$Dep.Name}}"
{{-     end}}
)
{{-   end}}

{{- /* Emit conditional source files and dependencies */}}
{{-   range $Cond := $.Conditionals}}
{{/*   newline */}}
if ({{Eval "Expression" $Cond.Condition}})
{{-     if $Cond.SourceFiles}}
  tint_target_add_sources({{$Name}} {{$Kind}}
{{-       range $File := $Cond.SourceFiles}}
    "{{$File.Path}}"
{{-       end}}
  )
{{-     end}}
{{-     if $Cond.InternalDependencies}}
  tint_target_add_dependencies({{$Name}} {{$Kind}}
{{-       range $Dep := $Cond.InternalDependencies}}
    {{Eval "TargetName" $Dep}}
{{-       end}}
  )
{{-     end}}
{{-     if $Cond.ExternalDependencies}}
  tint_target_add_external_dependencies({{$Name}} {{$Kind}}
{{-       range $Dep := $Cond.ExternalDependencies}}
    "{{$Dep.Name}}"
{{-       end}}
  )
{{-     end}}
endif({{Eval "Expression" $Cond.Condition}})
{{-   end}}

{{-   if $.OutputName}}
{{/*   newline */}}
tint_target_set_output_name({{$Name}} {{$Kind}} "{{$.OutputName}}")
{{-   end}}
{{/*   newline */}}
{{-   if $.Condition}}
endif({{Eval "Expression" $.Condition}})
{{-   end}}
{{- end}}


{{- /*
--------------------------------------------------------------------------------
-- Emits a CMake target name
--------------------------------------------------------------------------------
*/ -}}
{{- define "TargetName"}}
{{-   Replace (printf "tint_%v" $.Name) "/" "_"  ":" "_"}}
{{- end}}


{{- /*
--------------------------------------------------------------------------------
-- Emits a CMake conditional expression
--------------------------------------------------------------------------------
*/ -}}
{{- define "Expression"}}
{{-   $expr := $ }}
{{-   $expr = Replace $expr "!"  "NOT "}}
{{-   $expr = Replace $expr "&&" " AND "}}
{{-   $expr = Replace $expr "||" " OR "}}
{{-   ToUpper $expr}}
{{- end}}

{{- /* eat newlines */ -}}