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From: Julian Ospald <hasufell@gentoo.org>
Date: Wed Jun 27 23:41:12 UTC 2012
Subject: build system
respect flags
--- CMakeLists.txt
+++ CMakeLists.txt
@@ -54,40 +54,13 @@
link_directories("${Boost_LIBRARY_DIRS}")
include_directories(SYSTEM "${Boost_INCLUDE_DIR}")
-add_cxxflag("-Wall")
-add_cxxflag("-Wextra")
-add_cxxflag("-Wformat=2")
-add_cxxflag("-Wundef")
-add_cxxflag("-Wpointer-arith")
-add_cxxflag("-Wcast-qual")
-add_cxxflag("-Woverloaded-virtual")
-add_cxxflag("-Wlogical-op")
-add_cxxflag("-Wliteral-conversion")
-add_cxxflag("-Wshift-overflow")
-add_cxxflag("-Woverflow")
-add_cxxflag("-Wbool-conversions")
-add_cxxflag("-Wconversion")
-add_cxxflag("-Wsign-conversion")
-add_cxxflag("-Wmissing-declarations")
-add_cxxflag("-Wredundant-decls")
-
if(DEBUG_EXTRA)
add_cxxflag("-ftrapv") # to add checks for (undefined) signed integer overflow
add_cxxflag("-fbounds-checking")
add_cxxflag("-fcatch-undefined-behavior")
add_cxxflag("-Wstrict-aliasing=1")
-else()
- # -Wuninitialized causes too many false positives - thanks very much, gcc
- add_cxxflag("-Wno-uninitialized")
- # (clang only) Conflicts with using const variables for configuration.
- add_cxxflag("-Wno-constant-logical-operand")
- add_cxxflag("-Wno-unneeded-internal-declaration")
- add_cxxflag("-Wno-unused-function")
endif()
-# Because i'm lazy
-add_cxxflag("-Wl,--as-needed")
-
check_symbol_exists(isatty "unistd.h" HAVE_ISATTY)
check_symbol_exists(ioctl "sys/ioctl.h" HAVE_IOCTL)
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