1 # $DragonFly: src/share/mk/bsd.cpu.gcc41.mk,v 1.4 2008/01/05 13:37:15 corecode Exp $
3 # Set default CPU compile flags and baseline CPUTYPE for each arch. The
4 # compile flags must support the minimum CPU type for each architecture but
5 # may tune support for more advanced processors.
7 .if !defined(CPUTYPE) || empty(CPUTYPE)
9 . if ${MACHINE_ARCH} == "i386"
11 . elif ${MACHINE_ARCH} == "x86_64"
12 MACHINE_CPU = x86_64 sse2 sse
16 # Handle aliases (not documented in make.conf to avoid user confusion
17 # between e.g. i586 and pentium)
19 . if ${MACHINE_ARCH} == "i386"
20 . if ${CPUTYPE} == "nocona"
22 . elif ${CPUTYPE} == "core" || ${CPUTYPE} == "core2"
24 . elif ${CPUTYPE} == "p4"
26 . elif ${CPUTYPE} == "p4m"
28 . elif ${CPUTYPE} == "p3"
30 . elif ${CPUTYPE} == "p3m"
32 . elif ${CPUTYPE} == "p-m"
34 . elif ${CPUTYPE} == "p2"
36 . elif ${CPUTYPE} == "i686"
38 . elif ${CPUTYPE} == "i586/mmx"
40 . elif ${CPUTYPE} == "i586"
42 . elif ${CPUTYPE} == "opteron" || ${CPUTYPE} == "athlon64" || \
45 . elif ${CPUTYPE} == "k7"
48 . elif ${MACHINE_ARCH} == "x86_64"
49 . if ${CPUTYPE} == "prescott" || ${CPUTYPE} == "core2"
54 ###############################################################################
55 # Logic to set up correct gcc optimization flag. This must be included
56 # after /etc/make.conf so it can react to the local value of CPUTYPE
57 # defined therein. Consult:
58 # http://gcc.gnu.org/onlinedocs/gcc/ARM-Options.html
59 # http://gcc.gnu.org/onlinedocs/gcc/IA-64-Options.html
60 # http://gcc.gnu.org/onlinedocs/gcc/RS-6000-and-PowerPC-Options.html
61 # http://gcc.gnu.org/onlinedocs/gcc/SPARC-Options.html
62 # http://gcc.gnu.org/onlinedocs/gcc/i386-and-x86-64-Options.html
64 . if ${MACHINE_ARCH} == "i386"
65 . if ${CPUTYPE} == "crusoe"
66 _CPUCFLAGS = -march=i686 -falign-functions=0 -falign-jumps=0 -falign-loops=0
67 . elif ${CPUTYPE} == "k5"
68 _CPUCFLAGS = -march=pentium
70 _CPUCFLAGS = -march=${CPUTYPE}
71 . endif # GCC on 'i386'
72 . elif ${MACHINE_ARCH} == "x86_64"
73 _CPUCFLAGS = -march=${CPUTYPE}
76 # Set up the list of CPU features based on the CPU type. This is an
77 # unordered list to make it easy for client makefiles to test for the
78 # presence of a CPU feature.
80 . if ${MACHINE_ARCH} == "i386"
81 . if ${CPUTYPE} == "opteron" || ${CPUTYPE} == "athlon64"
82 MACHINE_CPU = athlon-xp athlon k7 3dnow sse2 sse mmx k6 k5 i586 i486 i386
83 . elif ${CPUTYPE} == "athlon-mp" || ${CPUTYPE} == "athlon-xp" || \
84 ${CPUTYPE} == "athlon-4"
85 MACHINE_CPU = athlon-xp athlon k7 3dnow sse mmx k6 k5 i586 i486 i386
86 . elif ${CPUTYPE} == "athlon" || ${CPUTYPE} == "athlon-tbird"
87 MACHINE_CPU = athlon k7 3dnow mmx k6 k5 i586 i486 i386
88 . elif ${CPUTYPE} == "k6-3" || ${CPUTYPE} == "k6-2"
89 MACHINE_CPU = 3dnow mmx k6 k5 i586 i486 i386
90 . elif ${CPUTYPE} == "k6"
91 MACHINE_CPU = mmx k6 k5 i586 i486 i386
92 . elif ${CPUTYPE} == "k5"
93 MACHINE_CPU = k5 i586 i486 i386
94 . elif ${CPUTYPE} == "c3"
95 MACHINE_CPU = 3dnow mmx i586 i486 i386
96 . elif ${CPUTYPE} == "c3-2"
97 MACHINE_CPU = sse mmx i586 i486 i386
98 . elif ${CPUTYPE} == "prescott"
99 MACHINE_CPU = sse3 sse2 sse i686 mmx i586 i486 i386
100 . elif ${CPUTYPE} == "pentium4" || ${CPUTYPE} == "pentium4m" || ${CPUTYPE} == "pentium-m"
101 MACHINE_CPU = sse2 sse i686 mmx i586 i486 i386
102 . elif ${CPUTYPE} == "pentium3" || ${CPUTYPE} == "pentium3m"
103 MACHINE_CPU = sse i686 mmx i586 i486 i386
104 . elif ${CPUTYPE} == "pentium2"
105 MACHINE_CPU = i686 mmx i586 i486 i386
106 . elif ${CPUTYPE} == "pentiumpro"
107 MACHINE_CPU = i686 i586 i486 i386
108 . elif ${CPUTYPE} == "pentium-mmx"
109 MACHINE_CPU = mmx i586 i486 i386
110 . elif ${CPUTYPE} == "pentium"
111 MACHINE_CPU = i586 i486 i386
112 . elif ${CPUTYPE} == "i486"
113 MACHINE_CPU = i486 i386
114 . elif ${CPUTYPE} == "i386"
117 . elif ${MACHINE_ARCH} == "x86_64"
118 . if ${CPUTYPE} == "opteron" || ${CPUTYPE} == "athlon64" || ${CPUTYPE} == "k8"
119 MACHINE_CPU = k8 3dnow
120 . elif ${CPUTYPE} == "nocona"
123 MACHINE_CPU += x86_64 sse2 sse mmx