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Make Xcode debug info format controllable through a qmake variable

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The default is still DWARF instead of DWARF with dSYM for static builds
of Qt, so that debug builds of the final application don't take forever
to build due to generating the dSYM file.

Change-Id: I370d800d7c959e05c1a8780c4ebf58fff250daa1
Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen@digia.com>
Reviewed-by: Fawzi Mohamed <fawzi.mohamed@digia.com>
This commit is contained in:
Tor Arne Vestbø 2014-03-13 16:16:22 +01:00 committed by The Qt Project
parent 05cfb6cd09
commit 02ecd3ae40
3 changed files with 17 additions and 16 deletions
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7
mkspecs/features/mac/default_post.prf
View File

@ -37,6 +37,13 @@ qt:!isEmpty(QT_CONFIG) {
}
}
macx-xcode:!isEmpty(QMAKE_XCODE_DEBUG_INFORMATION_FORMAT) {
debug_information_format.name = DEBUG_INFORMATION_FORMAT
debug_information_format.value = $$QMAKE_XCODE_DEBUG_INFORMATION_FORMAT
debug_information_format.build = debug
QMAKE_MAC_XCODE_SETTINGS += debug_information_format
}
cache(QMAKE_XCODE_DEVELOPER_PATH, stash)
cache(QMAKE_XCODE_VERSION, stash)

10
mkspecs/features/mac/default_pre.prf
View File

@ -33,6 +33,16 @@ isEmpty(QMAKE_TARGET_BUNDLE_PREFIX) {
cache(QMAKE_TARGET_BUNDLE_PREFIX)
}
# Make the default debug info format for static debug builds
# DWARF instead of DWARF with dSYM. This cuts down build times
# for application debug builds significantly, as Xcode doesn't
# have to pull out all the DWARF info from the Qt static libs
# and put it into a dSYM file. We don't need that dSYM file in
# the first place, since the information is available in the
# object files inside the archives (static libraries).
contains(QT_CONFIG, static): \
QMAKE_XCODE_DEBUG_INFORMATION_FORMAT = dwarf
# This variable is used by the xcode_dynamic_library_suffix
# feature, which allows Xcode to choose the Qt libraries to link to
# at build time, depending on the current Xcode SDK and configuration.

16
mkspecs/macx-ios-clang/features/default_post.prf
View File

@ -178,22 +178,6 @@ macx-xcode {
QMAKE_SUBSTITUTES += copy_image
launch_images.files = $$copy_image.output
QMAKE_BUNDLE_DATA += launch_images
# Make the default debug information format for debug builds
# DWARF instead of DWARF with dSYM. This cuts down build times
# for application debug builds significantly, as Xcode doesn't
# have to pull out all the DWARF info from our static libraries
# and put it into a dSYM file. We don't need that dSYM file in
# the first place, since the information is available in the
# object files inside the archives (static libraries). The only
# unfortunate side effect of this is that the user won't be
# able to break on specific lines of main(). This is due to
# using ld to rename the main-function, and will go away once
# we implement a separate tool to do the symbol renaming.
debug_information_format.name = DEBUG_INFORMATION_FORMAT
debug_information_format.value = dwarf
debug_information_format.build = debug
QMAKE_MAC_XCODE_SETTINGS += debug_information_format
}
macx-xcode {