qt5base-lts/mkspecs/features/toolchain.prf
Oswald Buddenhagen 418494ecb6 fix QMAKE_DEFAULT_*DIRS resolution with apple SDK, take 2
the code got factored out to an own toolchain.prf file, which is
load()ed from default_pre.prf, so no change at first.
however, on mac, we shadow toolchain.prf, and make it load() sdk.prf
first.

a side effect, it has become harder to disable the use of an sdk
altogether: putting CONFIG-=sdk into a project file or the qmake
command line has no effect now. instead, it's possible to put it into
.qmake.{conf,cache}.
to make it simpler again, it's conceivable to finally add qmake -pre,
which would allow setting variables before default_pre.prf is executed.

take 2: there was nothing wrong with the original patch, but in 5.8,
CONFIG+=simulator_and_device moved from qconfig.pri to various prf files
that would do it according to the simulator_and_device configure
feature, which would be way too late for the "pulled ahead" sdk.prf
loading. as simulator_and_device is now gone entirely, it is safe to
re-apply this patch (mostly) as-is.

Task-number: QTBUG-56144
Change-Id: I6cf484982eaed8af39f7a539c60f5a087a299914
Reviewed-by: Jake Petroules <jake.petroules@qt.io>
2016-10-16 00:12:11 +00:00

48 lines
1.9 KiB
Plaintext

isEmpty(QMAKE_DEFAULT_INCDIRS):!host_build {
#
# Get default include and library paths from compiler
#
gcc {
!equals(QMAKE_HOST.os, Windows) {
cmd_prefix = "LC_ALL=C"
cmd_suffix = "</dev/null >/dev/null"
} else {
cmd_prefix = "set LC_ALL=C&"
cmd_suffix = "<NUL >NUL"
}
output = $$system("$$cmd_prefix $$QMAKE_CXX $$QMAKE_CXXFLAGS -xc++ -E -v - 2>&1 $$cmd_suffix", lines)
add_includes = false
for (line, output) {
line ~= s/^ *// # remove leading spaces
contains(line, "LIBRARY_PATH=.*") {
line ~= s/^LIBRARY_PATH=// # remove leading LIBRARY_PATH=
paths = $$split(line, $$QMAKE_DIRLIST_SEP)
for (path, paths): \
QMAKE_DEFAULT_LIBDIRS += $$clean_path($$path)
} else: contains(line, "$${LITERAL_HASH}include <.*") { # #include <...> search starts here:
add_includes = true
} else: contains(line, "End of search.*") {
add_includes = false
} else: $$add_includes {
!contains(line, ".* \\(framework directory\\)"): \
QMAKE_DEFAULT_INCDIRS += $$clean_path($$line)
}
}
QMAKE_DEFAULT_LIBDIRS = $$unique(QMAKE_DEFAULT_LIBDIRS)
} else: msvc {
LIB = $$getenv("LIB")
QMAKE_DEFAULT_LIBDIRS = $$split(LIB, $$QMAKE_DIRLIST_SEP)
INCLUDE = $$getenv("INCLUDE")
QMAKE_DEFAULT_INCDIRS = $$split(INCLUDE, $$QMAKE_DIRLIST_SEP)
}
unix {
isEmpty(QMAKE_DEFAULT_INCDIRS): QMAKE_DEFAULT_INCDIRS = /usr/include /usr/local/include
isEmpty(QMAKE_DEFAULT_LIBDIRS): QMAKE_DEFAULT_LIBDIRS = /lib /usr/lib
}
!isEmpty(QMAKE_DEFAULT_INCDIRS): cache(QMAKE_DEFAULT_INCDIRS, set stash)
!isEmpty(QMAKE_DEFAULT_LIBDIRS): cache(QMAKE_DEFAULT_LIBDIRS, set stash)
}