diff options
| author | Paul Wicking <paul.wicking@qt.io> | 2019-07-23 13:32:31 +0200 |
|---|---|---|
| committer | Paul Wicking <paul.wicking@qt.io> | 2019-07-30 07:54:17 +0000 |
| commit | 23841083e33c85baed3441c7cc80dafcf5bea0d9 (patch) | |
| tree | c110ab2fc3c8a8d59796f7780562fef916e805c8 | |
| parent | 4fa0b415237040d806758ab5374055ab2c32d84c (diff) | |
Doc build: overcome command-line length limitation on Windows
On Windows, create a file containing include paths for QDoc in
cases where number of include paths exceed 30. Based on how moc
does this.
Task-number: QTBUG-68259
Change-Id: I0d03fab4b809174cb6b48c36ee9f8880ff294ff4
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
Reviewed-by: Jörg Bornemann <joerg.bornemann@qt.io>
Reviewed-by: Martin Smith <martin.smith@qt.io>
| -rw-r--r-- | mkspecs/features/qt_docs.prf | 25 |
1 files changed, 22 insertions, 3 deletions
diff --git a/mkspecs/features/qt_docs.prf b/mkspecs/features/qt_docs.prf index 3b74cd4dd5..deb4ac2829 100644 --- a/mkspecs/features/qt_docs.prf +++ b/mkspecs/features/qt_docs.prf @@ -27,6 +27,24 @@ QT_TOOL_ENV = qtver qtmver qtvertag qtdocs builddir qtPrepareTool(QDOC, qdoc) QT_TOOL_ENV = +# On Windows, put the includes into a .inc file which QDoc will read, if the project +# has too many includes. We do this to overcome a command-line limit on Windows. +WIN_INCLUDETEMP= +INCLUDE_PATHS=$$INCPATH +win32:count(INCLUDE_PATHS, 30, >) { + WIN_INCLUDETEMP = $$OUT_PWD/qdocincludepaths.inc + WIN_INCLUDETEMP_CONTENT = + for (inc, INCLUDE_PATHS): \ + WIN_INCLUDETEMP_CONTENT += -I$$inc + write_file($$absolute_path($$WIN_INCLUDETEMP, $$OUT_PWD), WIN_INCLUDETEMP_CONTENT)|error() +} + +isEmpty(WIN_INCLUDETEMP) { + QDOC_INCLUDE_PATHS=$(INCPATH) +} else { + QDOC_INCLUDE_PATHS=@$$shell_quote($$WIN_INCLUDETEMP) +} + !build_online_docs: qtPrepareTool(QHELPGENERATOR, qhelpgenerator) qtPrepareTool(QTATTRIBUTIONSSCANNER, qtattributionsscanner) @@ -75,12 +93,13 @@ qtattributionsscanner.CONFIG += phony QMAKE_EXTRA_TARGETS += qtattributionsscanner doc_command = $$QDOC $$QMAKE_DOCS + prepare_docs { - prepare_docs.commands += $$doc_command -prepare $$PREP_DOC_INDEXES -no-link-errors $(INCPATH) - generate_docs.commands += $$doc_command -generate $$DOC_INDEXES $(INCPATH) + prepare_docs.commands += $$doc_command -prepare $$PREP_DOC_INDEXES -no-link-errors $$QDOC_INCLUDE_PATHS + generate_docs.commands += $$doc_command -generate $$DOC_INDEXES $$QDOC_INCLUDE_PATHS prepare_docs.depends += qtattributionsscanner } else { - html_docs.commands += $$doc_command $$DOC_INDEXES $(INCPATH) + html_docs.commands += $$doc_command $$DOC_INDEXES $(QDOC_INCLUDE_PATHS) html_docs.depends += qtattributionsscanner } |