diff options
Diffstat (limited to 'mkspecs/features/qt_module_headers.prf')
| -rw-r--r-- | mkspecs/features/qt_module_headers.prf | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/mkspecs/features/qt_module_headers.prf b/mkspecs/features/qt_module_headers.prf index 0baa9ec7b2..efa964ca14 100644 --- a/mkspecs/features/qt_module_headers.prf +++ b/mkspecs/features/qt_module_headers.prf @@ -56,12 +56,21 @@ autogen_warning = \ MODULE_MASTER_DEPS_HEADER = $$MODULE_BASE_OUTDIR/include/$$MODULE_INCNAME/$${MODULE_INCNAME}Depends !build_pass { MODULE_MASTER_DEPS_HEADER_CONT = $$autogen_warning + MODULE_MASTER_DEPS_HEADER_CONT += "$${LITERAL_HASH}ifdef __cplusplus /* create empty PCH in C mode */" for(dep, MODULE_DEPENDS) { depname = $$eval(QT.$${dep}.name) MODULE_MASTER_DEPS_HEADER_CONT += "$${LITERAL_HASH}include <$$depname/$$depname>" } + MODULE_MASTER_DEPS_HEADER_CONT += "$${LITERAL_HASH}endif" write_file($$MODULE_MASTER_DEPS_HEADER, MODULE_MASTER_DEPS_HEADER_CONT)|error("Aborting.") } SYNCQT.HEADER_FILES += $$MODULE_MASTER_DEPS_HEADER +# Automatically enable precompiled headers for Qt modules, +# except for Gcc/Windows: Larger precompiled headers crash cc1plus.exe +# (e.g. with i686-4.8.2-release-posix-dwarf-rt_v3-rev3) +!gcc|!equals(QMAKE_HOST.os, Windows) { + isEmpty(PRECOMPILED_HEADER): PRECOMPILED_HEADER = $$MODULE_MASTER_DEPS_HEADER +} + CONFIG += qt_install_headers |