macro_name GCC

binary_name g++

lang_flags "-std=c++11 -D_REENTRANT"

# This should only contain flags which are included in GCC 4.8
warning_flags "-Wall -Wextra -Wpedantic -Wstrict-aliasing -Wcast-align -Wmissing-declarations -Wpointer-arith -Wcast-qual -Wzero-as-null-pointer-constant -Wnon-virtual-dtor"

maintainer_warning_flags "-Wstrict-overflow=5 -Wold-style-cast -Wsuggest-override -Wshadow -Werror -Wno-error=strict-overflow -Wno-error=deprecated-declarations"

optimization_flags "-O3"
size_optimization_flags "-Os"

shared_flags "-fPIC"
coverage_flags "--coverage"
stack_protector_flags "-fstack-protector"

# GCC 4.8
sanitizer_flags "-D_GLIBCXX_DEBUG -fsanitize=address"

# GCC 4.9 and later
#sanitizer_flags "-D_GLIBCXX_DEBUG -fsanitize=address,undefined -fno-sanitize-recover=undefined"

visibility_build_flags "-fvisibility=hidden"
visibility_attribute '__attribute__((visibility("default")))'

<so_link_commands>
# The default works for GNU ld and several other Unix linkers
default       -> "$(CXX) -shared -fPIC -Wl,-soname,{soname_abi}"

# Darwin, HP-UX and Solaris linkers use different syntax
darwin  -> "$(CXX) -dynamiclib -fPIC -install_name $(INSTALLED_LIB_DIR)/{soname_abi}"
hpux    -> "$(CXX) -shared -fPIC -Wl,+h,{soname_abi}"
solaris -> "$(CXX) -shared -fPIC -Wl,-h,{soname_abi}"

# AIX and OpenBSD don't use sonames at all
aix     -> "$(CXX) -shared -fPIC"
openbsd -> "$(CXX) -shared -fPIC"
</so_link_commands>

<binary_link_commands>
linux         -> "$(LINKER) -Wl,-rpath=\$$ORIGIN"
default       -> "$(LINKER)"
</binary_link_commands>

<isa_flags>
sse2    -> "-msse2"
ssse3   -> "-mssse3"
sse41   -> "-msse4.1"
sse42   -> "-msse4.2"
avx2    -> "-mavx2"
bmi2    -> "-mbmi2"
aesni   -> "-maes -mpclmul -mssse3"
rdrand  -> "-mrdrnd"
rdseed	-> "-mrdseed"
sha     -> "-msha"
altivec -> "-maltivec"

# For Aarch32 -mfpu=neon is required
# For Aarch64 NEON is enabled by default
arm32:neon    -> "-mfpu=neon"
arm64:neon    -> ""
</isa_flags>

<cpu_flags>
x86_32 -> "-momit-leaf-frame-pointer"
x86_64 -> "-momit-leaf-frame-pointer"
</cpu_flags>

# Flags set here are included at compile and link time
<mach_abi_linking>
all!haiku -> "-pthread"

openmp  -> "-fopenmp"

mips64  -> "-mabi=64"
s390    -> "-m31"
s390x   -> "-m64"
sparc32 -> "-m32 -mno-app-regs"
sparc64 -> "-m64 -mno-app-regs"
ppc64   -> "-m64"
x86_64  -> "-m64"

netbsd  -> "-D_NETBSD_SOURCE"
qnx     -> "-fexceptions -D_QNX_SOURCE"
cygwin  -> "-U__STRICT_ANSI__"
</mach_abi_linking>