1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
|
# Copyright (C) Igor Sysoev
# gcc 2.7.2.3, 2.8.1, 2.95.4,
# 3.0.4, 3.1.1, 3.2.3, 3.3.2, 3.3.3, 3.3.4, 3.4, 3.4.2
# Solaris 7's /usr/ccs/bin/as does not support "-pipe"
CC_TEST_FLAGS="-pipe"
ngx_feature="gcc -pipe switch"
ngx_feature_name=
ngx_feature_run=no
ngx_feature_incs=
ngx_feature_libs=
ngx_feature_test=
. auto/feature
CC_TEST_FLAGS=
if [ $ngx_found = yes ]; then
PIPE="-pipe"
fi
# optimizations
#NGX_GCC_OPT="-O2"
#NGX_GCC_OPT="-Os"
NGX_GCC_OPT="-O"
CFLAGS="$CFLAGS $NGX_GCC_OPT"
#CFLAGS="$CFLAGS -fomit-frame-pointer"
case $CPU in
pentium)
# optimize for Pentium and Athlon
CPU_OPT="-march=pentium"
;;
pentiumpro)
# optimize for Pentium Pro, Pentium II and Pentium III
CPU_OPT="-march=pentiumpro"
;;
pentium4)
# optimize for Pentium 4, gcc 3.x
CPU_OPT="-march=pentium4"
;;
sparc64)
# build 64-bit UltraSparc binary
CPU_OPT="-m64"
CORE_LINK="$CORE_LINK -m64"
CC_AUX_FLAGS="$CC_AUX_FLAGS -m64"
;;
esac
# STUB for batch builds
if [ $CC = gcc27 ]; then CPU_OPT=; fi
CFLAGS="$CFLAGS $PIPE $CPU_OPT"
if [ ".$PCRE_OPT" = "." ]; then
PCRE_OPT="-O2 -fomit-frame-pointer $PIPE $CPU_OPT"
else
PCRE_OPT="$PCRE_OPT $PIPE"
fi
if [ ".$MD5_OPT" = "." ]; then
MD5_OPT="-O2 -fomit-frame-pointer $PIPE $CPU_OPT"
else
MD5_OPT="$MD5_OPT $PIPE"
fi
if [ ".$ZLIB_OPT" = "." ]; then
ZLIB_OPT="-O2 -fomit-frame-pointer $PIPE $CPU_OPT"
else
ZLIB_OPT="$ZLIB_OPT $PIPE"
fi
# warnings
# -W requires at least -O
CFLAGS="$CFLAGS ${NGX_GCC_OPT:-O} -W"
CFLAGS="$CFLAGS -Wall -Wpointer-arith"
#CFLAGS="$CFLAGS -Wconversion"
#CFLAGS="$CFLAGS -Winline"
# we have a lot of the unused function arguments
CFLAGS="$CFLAGS -Wno-unused"
# stop on warning
CFLAGS="$CFLAGS -Werror"
# debug
CFLAGS="$CFLAGS -g"
# DragonFly's gcc3 generates DWARF
#CFLAGS="$CFLAGS -g -gstabs"
if [ ".$CPP" = "." ]; then
CPP="$CC -E"
fi
|
