| Bug ID |
11230
|
| Summary |
Compilation fails with qt5 5.4.1 due to lack of -fPIC
|
| Product |
Wireshark
|
| Version |
Git
|
| Hardware |
x86-64
|
| OS |
All
|
| Status |
UNCONFIRMED
|
| Severity |
Major
|
| Priority |
Low
|
| Component |
Build process
|
| Assignee |
[email protected]
|
| Reporter |
[email protected]
|
Build Information:
Paste the COMPLETE build information from "Help->About Wireshark", "wireshark
-v", or "tshark -v".
--
In file included from /usr/include/qt/QtCore/qnamespace.h:37:0,
from /usr/include/qt/QtCore/qobjectdefs.h:41,
from /usr/include/qt/QtCore/qobject.h:40,
from /usr/include/qt/QtCore/QObject:1,
from capture_file.h:25,
from capture_file.cpp:22:
/usr/include/qt/QtCore/qglobal.h:1050:4: error: #error "You must build your
code with position independent code if Qt was built with -reduce-relocations. "
"Compile your code with -fPIC (-fPIE is not enough)."
# error "You must build your code with position independent code if Qt was
built with -reduce-relocations. "\
set(CMAKE_POSITION_INDEPENDENT_CODE ON) is no longer enough (or is failing)
I was able to hammer at it and get it to compile with this hacky patch (which
is most probably wrong, however I am not proficient with this at all) :
diff --git a/configure.ac b/configure.ac
index bcd6f9e..a39a96f 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1071,18 +1071,18 @@ AC_WIRESHARK_LDFLAGS_CHECK([-Wl,--as-needed])
# in the address space to make attacks more difficult.
#
CFLAGS_before_pie="$CFLAGS"
-AC_WIRESHARK_COMPILER_FLAGS_CHECK(-fPIE)
+AC_WIRESHARK_COMPILER_FLAGS_CHECK(-fPIC)
if test "x$CFLAGS" != "x$CFLAGS_before_pie"
then
# Restore CFLAGS
CFLAGS="$CFLAGS_before_pie"
LDFLAGS_before_pie="$LDFLAGS"
- AC_WIRESHARK_LDFLAGS_CHECK([-fPIE -pie])
+ AC_WIRESHARK_LDFLAGS_CHECK([-fPIC -pie])
if test "x$LDFLAGS" != "x$LDFLAGS_before_pie"
then
# We can use PIE
- PIE_CFLAGS="-fPIE"
+ PIE_CFLAGS="-fPIC"
PIE_LDFLAGS="-pie"
# Restore LDFLAGS
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