author | koda |
Mon, 08 Jul 2013 09:53:25 +0200 | |
changeset 9335 | f1ac1aa3f88d |
parent 9315 | 15487f7fed42 |
child 9339 | 14f5f3a1e2f7 |
permissions | -rw-r--r-- |
9152 | 1 |
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#TESTING TIME |
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include(CheckCCompilerFlag) |
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#when you need to check for a linker flag, just leave the argument of "check_c_compiler_flag" empty |
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# CMAKE_C{XX}_FLAGS is for compiler flags (c and c++) |
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# CMAKE_EXE_LINKER_FLAGS is for linker flags (also add them to pascal_flags and haskell_flags) |
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stack-protector flag needs to be passed to the linker as well
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parents:
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# CMAKE_SHARED_LIBRARY_<lang>_FLAGS same but for shared libraries |
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6bf5359d5d14
make sure that also CXX sources pick up the flags (although I'm not 100% of the correctness of the tests)
koda
parents:
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#TODO: should there be two different checks for C and CXX? |
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a0fef7134ade
tell ya what, let's just disable these tests on some platform for now
koda
parents:
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#TODO: can the various if(platform) be avoided in some way? |
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6bf5359d5d14
make sure that also CXX sources pick up the flags (although I'm not 100% of the correctness of the tests)
koda
parents:
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480f483de544
add fstack-protector and fvisibility=hidden to cmake tests
koda
parents:
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9307
a0fef7134ade
tell ya what, let's just disable these tests on some platform for now
koda
parents:
9298
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if(NOT (WIN32 OR (CMAKE_SYSTEM_NAME MATCHES BSD.OS) OR (CMAKE_SYSTEM_NAME MATCHES FreeBSD))) |
a0fef7134ade
tell ya what, let's just disable these tests on some platform for now
koda
parents:
9298
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#stack protection, when found it needs to go in the linker flags too |
a0fef7134ade
tell ya what, let's just disable these tests on some platform for now
koda
parents:
9298
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#it is disabled on win32 because it adds a dll and messes with linker |
a0fef7134ade
tell ya what, let's just disable these tests on some platform for now
koda
parents:
9298
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#some bsd installations reported problems too |
a0fef7134ade
tell ya what, let's just disable these tests on some platform for now
koda
parents:
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#(see 822312 654424 on bugzilla.redhat.com) |
a0fef7134ade
tell ya what, let's just disable these tests on some platform for now
koda
parents:
9298
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check_c_compiler_flag("-fstack-protector-all -fstack-protector" HAVE_STACKPROTECTOR) |
a0fef7134ade
tell ya what, let's just disable these tests on some platform for now
koda
parents:
9298
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if(HAVE_STACKPROTECTOR) |
a0fef7134ade
tell ya what, let's just disable these tests on some platform for now
koda
parents:
9298
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add_flag_append(CMAKE_C_FLAGS "-fstack-protector-all -fstack-protector") |
a0fef7134ade
tell ya what, let's just disable these tests on some platform for now
koda
parents:
9298
diff
changeset
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add_flag_append(CMAKE_CXX_FLAGS "-fstack-protector-all -fstack-protector") |
a0fef7134ade
tell ya what, let's just disable these tests on some platform for now
koda
parents:
9298
diff
changeset
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add_flag_append(CMAKE_EXE_LINKER_FLAGS "-fstack-protector-all -fstack-protector") |
a0fef7134ade
tell ya what, let's just disable these tests on some platform for now
koda
parents:
9298
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add_flag_append(CMAKE_SHARED_LIBRARY_C_FLAGS "-fstack-protector-all -fstack-protector") |
a0fef7134ade
tell ya what, let's just disable these tests on some platform for now
koda
parents:
9298
diff
changeset
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add_flag_append(CMAKE_SHARED_LIBRARY_CXX_FLAGS "-fstack-protector-all -fstack-protector") |
a0fef7134ade
tell ya what, let's just disable these tests on some platform for now
koda
parents:
9298
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endif() |
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480f483de544
add fstack-protector and fvisibility=hidden to cmake tests
koda
parents:
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endif() |
480f483de544
add fstack-protector and fvisibility=hidden to cmake tests
koda
parents:
9154
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480f483de544
add fstack-protector and fvisibility=hidden to cmake tests
koda
parents:
9154
diff
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9152 | 30 |
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9307
a0fef7134ade
tell ya what, let's just disable these tests on some platform for now
koda
parents:
9298
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if(UNIX) |
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#symbol visibility |
9307
a0fef7134ade
tell ya what, let's just disable these tests on some platform for now
koda
parents:
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check_c_compiler_flag("-fvisibility=hidden" HAVE_VISIBILITY) |
a0fef7134ade
tell ya what, let's just disable these tests on some platform for now
koda
parents:
9298
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if(HAVE_VISIBILITY) |
a0fef7134ade
tell ya what, let's just disable these tests on some platform for now
koda
parents:
9298
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add_flag_append(CMAKE_C_FLAGS "-fvisibility=hidden") |
a0fef7134ade
tell ya what, let's just disable these tests on some platform for now
koda
parents:
9298
diff
changeset
|
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add_flag_append(CMAKE_CXX_FLAGS "-fvisibility=hidden") |
a0fef7134ade
tell ya what, let's just disable these tests on some platform for now
koda
parents:
9298
diff
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endif() |
a0fef7134ade
tell ya what, let's just disable these tests on some platform for now
koda
parents:
9298
diff
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a0fef7134ade
tell ya what, let's just disable these tests on some platform for now
koda
parents:
9298
diff
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#check for noexecstack on ELF, Gentoo security |
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set(CMAKE_REQUIRED_FLAGS "-Wl,-znoexecstack") |
9307
a0fef7134ade
tell ya what, let's just disable these tests on some platform for now
koda
parents:
9298
diff
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check_c_compiler_flag("" HAVE_NOEXECSTACK) |
a0fef7134ade
tell ya what, let's just disable these tests on some platform for now
koda
parents:
9298
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if(HAVE_NOEXECSTACK) |
a0fef7134ade
tell ya what, let's just disable these tests on some platform for now
koda
parents:
9298
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add_linker_flag("-znoexecstack") |
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endif() |
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9307
a0fef7134ade
tell ya what, let's just disable these tests on some platform for now
koda
parents:
9298
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#check for full relro on ELF, Debian security |
a0fef7134ade
tell ya what, let's just disable these tests on some platform for now
koda
parents:
9298
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set(CMAKE_REQUIRED_FLAGS "-Wl,-zrelro,-znow") |
a0fef7134ade
tell ya what, let's just disable these tests on some platform for now
koda
parents:
9298
diff
changeset
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check_c_compiler_flag("" HAVE_RELROFULL) |
a0fef7134ade
tell ya what, let's just disable these tests on some platform for now
koda
parents:
9298
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if(HAVE_RELROFULL) |
a0fef7134ade
tell ya what, let's just disable these tests on some platform for now
koda
parents:
9298
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add_linker_flag("-zrelro") |
a0fef7134ade
tell ya what, let's just disable these tests on some platform for now
koda
parents:
9298
diff
changeset
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add_linker_flag("-znow") |
a0fef7134ade
tell ya what, let's just disable these tests on some platform for now
koda
parents:
9298
diff
changeset
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else() |
a0fef7134ade
tell ya what, let's just disable these tests on some platform for now
koda
parents:
9298
diff
changeset
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#if full relro is not available, try partial relro |
a0fef7134ade
tell ya what, let's just disable these tests on some platform for now
koda
parents:
9298
diff
changeset
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set(CMAKE_REQUIRED_FLAGS "-Wl,-zrelro") |
a0fef7134ade
tell ya what, let's just disable these tests on some platform for now
koda
parents:
9298
diff
changeset
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check_c_compiler_flag("" HAVE_RELROPARTIAL) |
a0fef7134ade
tell ya what, let's just disable these tests on some platform for now
koda
parents:
9298
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if(HAVE_RELROPARTIAL) |
a0fef7134ade
tell ya what, let's just disable these tests on some platform for now
koda
parents:
9298
diff
changeset
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add_linker_flag("-zrelro") |
a0fef7134ade
tell ya what, let's just disable these tests on some platform for now
koda
parents:
9298
diff
changeset
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endif() |
a0fef7134ade
tell ya what, let's just disable these tests on some platform for now
koda
parents:
9298
diff
changeset
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endif() |
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if(CMAKE_BUILD_TYPE MATCHES "RELEASE") |
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set(CMAKE_REQUIRED_FLAGS "-Wl,--as-needed") |
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check_c_compiler_flag("" HAVE_ASNEEDED) |
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if(HAVE_ASNEEDED) |
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add_linker_flag("--as-needed") |
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endif() |
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9307
a0fef7134ade
tell ya what, let's just disable these tests on some platform for now
koda
parents:
9298
diff
changeset
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endif() |
a0fef7134ade
tell ya what, let's just disable these tests on some platform for now
koda
parents:
9298
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else(UNIX) |
a0fef7134ade
tell ya what, let's just disable these tests on some platform for now
koda
parents:
9298
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#check for ASLR on Windows Vista or later, requires binutils >= 2.20 |
a0fef7134ade
tell ya what, let's just disable these tests on some platform for now
koda
parents:
9298
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set(CMAKE_REQUIRED_FLAGS "-Wl,--nxcompat") |
a0fef7134ade
tell ya what, let's just disable these tests on some platform for now
koda
parents:
9298
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check_c_compiler_flag("" HAVE_WINASLR) |
a0fef7134ade
tell ya what, let's just disable these tests on some platform for now
koda
parents:
9298
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if(HAVE_WINASLR) |
a0fef7134ade
tell ya what, let's just disable these tests on some platform for now
koda
parents:
9298
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add_linker_flag("--nxcompat") |
a0fef7134ade
tell ya what, let's just disable these tests on some platform for now
koda
parents:
9298
diff
changeset
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endif() |
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9307
a0fef7134ade
tell ya what, let's just disable these tests on some platform for now
koda
parents:
9298
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#check for DEP on Windows XP SP2 or later, requires binutils >= 2.20 |
a0fef7134ade
tell ya what, let's just disable these tests on some platform for now
koda
parents:
9298
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set(CMAKE_REQUIRED_FLAGS "-Wl,--dynamicbase") |
a0fef7134ade
tell ya what, let's just disable these tests on some platform for now
koda
parents:
9298
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check_c_compiler_flag("" HAVE_WINDEP) |
a0fef7134ade
tell ya what, let's just disable these tests on some platform for now
koda
parents:
9298
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if(HAVE_WINDEP) |
a0fef7134ade
tell ya what, let's just disable these tests on some platform for now
koda
parents:
9298
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add_linker_flag("--dynamicbase") |
a0fef7134ade
tell ya what, let's just disable these tests on some platform for now
koda
parents:
9298
diff
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endif() |
a0fef7134ade
tell ya what, let's just disable these tests on some platform for now
koda
parents:
9298
diff
changeset
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endif(UNIX) |
a0fef7134ade
tell ya what, let's just disable these tests on some platform for now
koda
parents:
9298
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#always unset or these flags will be spread everywhere |
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unset(CMAKE_REQUIRED_FLAGS) |
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