macro_name GCC

binary_name g++

compile_option "-c "
output_to_option "-o "
add_include_dir_option -I
add_lib_dir_option -L
add_lib_option -l

lang_flags "-std=c++11 -D_REENTRANT"
maintainer_warning_flags "-Wold-style-cast -Werror -Wno-error=old-style-cast -Wno-error=zero-as-null-pointer-constant -Wno-error=unused-parameter -Wno-error=unused-variable -Wno-error=strict-overflow"
warning_flags "-Wall -Wextra -Wstrict-aliasing -Wstrict-overflow=5 -Wcast-align -Wmissing-declarations -Wpointer-arith -Wcast-qual -Wzero-as-null-pointer-constant"

lib_opt_flags "-O2"
app_opt_flags "-O2"
shared_flags "-fPIC"
debug_flags "-g"
coverage_flags "--coverage"

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

makefile_style gmake

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

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

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

<isa_flags>
sse2    -> "-msse2"
ssse3   -> "-mssse3"
sse4.1  -> "-msse4.1"
sse4.2  -> "-msse4.2"
avx2    -> "-mavx2"
bmi2    -> "-mbmi2"
aesni   -> "-maes -mpclmul -mssse3"
rdrand  -> "-mrdrnd"
sha     -> "-msha"
altivec -> "-maltivec"
</isa_flags>

<mach_opt>
# Avoid using -march=i[3456]86, instead tune for generic
i386        -> "-mtune=generic"
i486        -> "-mtune=generic"
i586        -> "-mtune=generic"
i686        -> "-mtune=generic"

# Translate to GCC-speak
nehalem     -> "-march=corei7"
sandybridge -> "-march=corei7-avx"
ivybridge   -> "-march=core-avx-i"

ppc601      -> "-mpowerpc -mcpu=601"
cellppu     -> "-mcpu=cell"
e500v2      -> "-mcpu=8548"

# No scheduler in GCC for anything after EV67
alpha-ev68  -> "-mcpu=ev67"
alpha-ev7   -> "-mcpu=ev67"

# The patch from Debian bug 594159 has this, don't know why though...
sh4         -> "-m4 -mieee"

# Default family options (SUBMODEL is substitued with the actual
# submodel name). Anything after the quotes is what should be
# *removed* from the submodel name before it's put into SUBMODEL.

alpha     -> "-mcpu=SUBMODEL" alpha-
arm       -> "-march=SUBMODEL"
superh    -> "-mSUBMODEL" sh
hppa      -> "-march=SUBMODEL" hppa
ia64      -> "-mtune=SUBMODEL"
m68k      -> "-mSUBMODEL"
mips32    -> "-mips1 -mcpu=SUBMODEL" mips32-
mips64    -> "-mips3 -mcpu=SUBMODEL" mips64-
ppc32     -> "-mcpu=SUBMODEL" ppc
ppc64     -> "-mcpu=SUBMODEL" ppc
sparc32   -> "-mcpu=SUBMODEL -Wa,-xarch=v8plus" sparc32-
sparc64   -> "-mcpu=v9 -mtune=SUBMODEL"
x86_32    -> "-march=SUBMODEL"
x86_64    -> "-march=SUBMODEL"

all_x86_32 -> "-momit-leaf-frame-pointer"
all_x86_64 -> "-momit-leaf-frame-pointer"
</mach_opt>

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

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"
</mach_abi_linking>