diff options
Diffstat (limited to 'indra/cmake/00-Common.cmake')
| -rw-r--r-- | indra/cmake/00-Common.cmake | 107 |
1 files changed, 69 insertions, 38 deletions
diff --git a/indra/cmake/00-Common.cmake b/indra/cmake/00-Common.cmake index 690159583a..2b6129590c 100644 --- a/indra/cmake/00-Common.cmake +++ b/indra/cmake/00-Common.cmake @@ -15,6 +15,7 @@ include_guard() include(Variables) +include(Linker) # We go to some trouble to set LL_BUILD to the set of relevant compiler flags. set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} $ENV{LL_BUILD}") @@ -105,51 +106,90 @@ if (WINDOWS) endif() endif (WINDOWS) - if (LINUX) - set(CMAKE_SKIP_RPATH TRUE) - - # EXTERNAL_TOS - # force this platform to accept TOS via external browser + set( CMAKE_BUILD_WITH_INSTALL_RPATH TRUE ) + set( CMAKE_INSTALL_RPATH $ORIGIN $ORIGIN/../lib ) + set(CMAKE_EXE_LINKER_FLAGS "-Wl,--exclude-libs,ALL") + + find_program(CCACHE_EXE ccache) + if(CCACHE_EXE AND NOT DISABLE_CCACHE) + set(CMAKE_C_COMPILER_LAUNCHER ${CCACHE_EXE} ) + set(CMAKE_CXX_COMPILER_LAUNCHER ${CCACHE_EXE} ) + endif() - # LL_IGNORE_SIGCHLD - # don't catch SIGCHLD in our base application class for the viewer - some of - # our 3rd party libs may need their *own* SIGCHLD handler to work. Sigh! The - # viewer doesn't need to catch SIGCHLD anyway. + # LL_IGNORE_SIGCHLD + # don't catch SIGCHLD in our base application class for the viewer - some of + # our 3rd party libs may need their *own* SIGCHLD handler to work. Sigh! The + # viewer doesn't need to catch SIGCHLD anyway. add_compile_definitions( _REENTRANT - _FORTIFY_SOURCE=2 - EXTERNAL_TOS APPID=secondlife LL_IGNORE_SIGCHLD ) + + if( ENABLE_ASAN ) + add_compile_options(-U_FORTIFY_SOURCE + -fsanitize=address + --param asan-stack=0 + ) + add_link_options(-fsanitize=address) + else() + add_compile_definitions( _FORTIFY_SOURCE=2 ) + endif() + add_compile_options( - -fexceptions - -fno-math-errno - -fno-strict-aliasing - -fsigned-char - -msse2 - -mfpmath=sse - -pthread - -Wno-parentheses - -Wno-deprecated - -fvisibility=hidden + -fexceptions + -fno-math-errno + -fno-strict-aliasing + -fsigned-char + -msse2 + -mfpmath=sse + -pthread + -fvisibility=hidden + ) + + set(GCC_CLANG_COMPATIBLE_WARNINGS + -Wno-parentheses + -Wno-deprecated + -Wno-c++20-compat + -Wno-pessimizing-move + ) + + set(CLANG_WARNINGS + ${GCC_CLANG_COMPATIBLE_WARNINGS} + # Put clang specific warning configuration here + ) + + set(GCC_WARNINGS + ${GCC_CLANG_COMPATIBLE_WARNINGS} + -Wno-dangling-pointer ) - if (ADDRESS_SIZE EQUAL 32) - add_compile_options(-march=pentium4) - endif (ADDRESS_SIZE EQUAL 32) + add_link_options( + -Wl,--no-keep-memory + -Wl,--build-id + -Wl,--no-undefined + ) + if (NOT GCC_DISABLE_FATAL_WARNINGS) + add_compile_options( -Werror ) + endif (NOT GCC_DISABLE_FATAL_WARNINGS) # this stops us requiring a really recent glibc at runtime add_compile_options(-fno-stack-protector) - # linking can be very memory-hungry, especially the final viewer link - set(CMAKE_CXX_LINK_FLAGS "-Wl,--no-keep-memory") - set(CMAKE_CXX_FLAGS_DEBUG "-fno-inline ${CMAKE_CXX_FLAGS_DEBUG}") + if (CMAKE_CXX_COMPILER_ID STREQUAL "Clang") + # ND: clang is a bit more picky than GCC, the latter seems to auto include -lstdc++ and -lm. The former not so and thus fails to link + add_link_options( + -lstdc++ + -lm + ) + add_compile_options(${CLANG_WARNINGS}) + else() + add_compile_options(${GCC_WARNINGS}) + endif() endif (LINUX) - if (DARWIN) # Warnings should be fatal -- thanks, Nicky Perian, for spotting reversed default set(CLANG_DISABLE_FATAL_WARNINGS OFF) @@ -171,20 +211,11 @@ if (DARWIN) # required for clang-15/xcode-15 since our boost package still uses deprecated std::unary_function/binary_function # see https://developer.apple.com/documentation/xcode-release-notes/xcode-15-release-notes#C++-Standard-Library add_compile_definitions(_LIBCPP_ENABLE_CXX17_REMOVED_UNARY_BINARY_FUNCTION) -endif (DARWIN) -if (LINUX OR DARWIN) set(GCC_WARNINGS -Wall -Wno-sign-compare -Wno-trigraphs) - if (NOT GCC_DISABLE_FATAL_WARNINGS) - list(APPEND GCC_WARNINGS -Werror) - endif (NOT GCC_DISABLE_FATAL_WARNINGS) - list(APPEND GCC_WARNINGS -Wno-reorder -Wno-non-virtual-dtor ) add_compile_options(${GCC_WARNINGS}) add_compile_options(-m${ADDRESS_SIZE}) -endif (LINUX OR DARWIN) - - - +endif () |