AuroraMiddleware/qt5base-lts
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Pick up default library paths for clang

Browse Source 
We need to actually run the linker, otherwise clang will just
run the preprocessing step as we asked for. We build as a shared
library to not have to provide a main() function.

Change-Id: Ied34757bb5c43a862bf2d9778340c497b93d572f
Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen@qt.io>
This commit is contained in:
Tor Arne Vestbø 2017-05-30 14:43:08 +02:00
parent da104aa308
commit 3702b3f68b
1 changed files with 19 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

21
mkspecs/features/toolchain.prf
View File

@ -40,19 +40,36 @@ isEmpty($${target_prefix}.INCDIRS) {
# QMAKE_DEFAULT_*DIRS, because they're handled in a single build pass.
darwin: cxx_flags += -isysroot $$QMAKE_MAC_SDK_PATH
output = $$system("$$cmd_prefix $$QMAKE_CXX $$qtMakeExpand($$cxx_flags) -xc++ -E -v - 2>&1 $$cmd_suffix", lines)
clang: \
# Need to link to pick up library paths
cxx_flags += $$QMAKE_LFLAGS_SHLIB -o /dev/null -v -Wl,-v
else: \
# gcc is fine with just preprocessing
cxx_flags += -E -v
output = $$system("$$cmd_prefix $$QMAKE_CXX $$qtMakeExpand($$cxx_flags) -xc++ - 2>&1 $$cmd_suffix", lines)
add_includes = false
add_libraries = false
for (line, output) {
line ~= s/^ *// # remove leading spaces
line ~= s/^[ \\t]*// # remove leading spaces
contains(line, "LIBRARY_PATH=.*") {
line ~= s/^LIBRARY_PATH=// # remove leading LIBRARY_PATH=
paths = $$split(line, $$QMAKE_DIRLIST_SEP)
for (path, paths): \
QMAKE_DEFAULT_LIBDIRS += $$clean_path($$path)
} else: contains(line, "Library search paths:") {
add_libraries = true
} else: contains(line, "$${LITERAL_HASH}include <.*") { # #include <...> search starts here:
add_includes = true
} else: contains(line, "End of search.*") {
add_includes = false
} else: $$add_libraries {
# We assume all library search paths are absolute
!contains(line, "^/.*") {
add_libraries = false
next()
}
QMAKE_DEFAULT_LIBDIRS += $$clean_path($$line)
} else: $$add_includes {
!contains(line, ".* \\(framework directory\\)"): \
QMAKE_DEFAULT_INCDIRS += $$clean_path($$line)