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gnu: qtbase: Honor CMAKE_PREFIX_PATH.

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* gnu/packages/qt.scm (qtbase)[phases]{honor-CMAKE_PREFIX_PATH}: New phase.
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Maxim Cournoyer 2022-07-17 18:52:17 -04:00
parent 663f12ea24
commit d48c98cd12
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1 changed files with 21 additions and 0 deletions
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gnu/packages/qt.scm
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@ -618,6 +618,27 @@ developers using C++ or QML, a CSS & JavaScript like language.")
"-DFEATURE_mips_dspr2=OFF"))) "-DFEATURE_mips_dspr2=OFF")))
((#:phases phases) ((#:phases phases)
#~(modify-phases #$phases #~(modify-phases #$phases
(add-after 'unpack 'honor-CMAKE_PREFIX_PATH
(lambda _
;; The configuration files for other Qt packages are searched
;; through a call to "find_package" in Qt5Config.cmake, which
;; disables the use of CMAKE_PREFIX_PATH via the parameter
;; "NO_DEFAULT_PATH". Re-enable it so that the different
;; components can be installed in different places.
(substitute* (find-files "." "\\.cmake(\\.in)?$")
(("\\bNO_DEFAULT_PATH\\b") ""))
;; Because Qt goes against the grain of CMake and set
;; NO_DEFAULT_PATH, it needs to invent yet another variable
;; to do what CMAKE_PREFIX_PATH could have done:
;; QT_ADDITIONAL_PACKAGES_PREFIX_PATH. Since we patch out
;; the NO_DEFAULT_PATH, we can set the default value of
;; QT_ADDITIONAL_PACKAGES_PREFIX_PATH to that of
;; CMAKE_PREFIX_PATH to ensure tools such as
;; 'qmlimportscanner' from qtdeclarative work out of the
;; box.
(substitute* "cmake/QtConfig.cmake.in"
(("(set\\(QT_ADDITIONAL_PACKAGES_PREFIX_PATH )\"\"" _ head)
(string-append head "\"$ENV{CMAKE_PREFIX_PATH}\"")))))
(delete 'patch-bin-sh) (delete 'patch-bin-sh)
(delete 'patch-xdg-open) (delete 'patch-xdg-open)
(add-after 'patch-paths 'patch-more-paths (add-after 'patch-paths 'patch-more-paths