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lib: Add more configure flag helpers

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Add with/without to match enable/disable, and add
`--{enable,with}-key=value` versions of both.
This commit is contained in:
John Ericson
2018-05-11 17:43:35 +02:00
committed by Profpatsch
parent 188fdf5bd0
commit 9e9cdd7027
2 changed files with 53 additions and 19 deletions
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lib/strings.nix
+33
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@@ -414,6 +414,39 @@ rec {
*/
enableFeature = enable: feat: "--${if enable then "enable" else "disable"}-${feat}";
/* Create an --{enable-<feat>=<value>,disable-<feat>} string that can be passed to
standard GNU Autoconf scripts.
Example:
enableFeature true "shared" "foo"
=> "--enable-shared=foo"
enableFeature false "shared" (throw "ignored")
=> "--disable-shared"
*/
enableFeatureAs = enable: feat: value: enableFeature enable feat + optionalString enable "=${value}";
/* Create an --{with,without}-<feat> string that can be passed to
standard GNU Autoconf scripts.
Example:
withFeature true "shared"
=> "--with-shared"
withFeature false "shared"
=> "--without-shared"
*/
withFeature = with_: feat: "--${if with_ then "with" else "without"}-${feat}";
/* Create an --{with-<feat>=<value>,without-<feat>} string that can be passed to
standard GNU Autoconf scripts.
Example:
with_Feature true "shared" "foo"
=> "--with-shared=foo"
with_Feature false "shared" (throw "ignored")
=> "--without-shared"
*/
withFeatureAs = with_: feat: value: withFeature with_ feat + optionalString with_ "=${value}";
/* Create a fixed width string with additional prefix to match
required width.