Mercurial > hg > nginx-quic
annotate auto/cc/gcc @ 4943:1e2d5d3f9f6b
Core: removed GLOB_NOSORT glob option.
This will result in alphabetical sorting of included files if
the "include" directive with wildcards is used.
Note that the behaviour is now different from that on Windows, where
alphabetical sorting is not guaranteed for FindFirsFile()/FindNextFile()
(used to be alphabetical on NTFS, but not on FAT).
Approved by Igor Sysoev, prodded by many.
author | Maxim Dounin <mdounin@mdounin.ru> |
---|---|
date | Thu, 29 Nov 2012 23:15:41 +0000 |
parents | d9190c84e594 |
children | 80bd391c90d1 |
rev | line source |
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455 | 1 |
2 # Copyright (C) Igor Sysoev | |
4412 | 3 # Copyright (C) Nginx, Inc. |
455 | 4 |
5 | |
501 | 6 # gcc 2.7.2.3, 2.8.1, 2.95.4, egcs-1.1.2 |
497 | 7 # 3.0.4, 3.1.1, 3.2.3, 3.3.2, 3.3.3, 3.3.4, 3.4.0, 3.4.2 |
521 | 8 # 4.0.0, 4.0.1, 4.1.0 |
501 | 9 |
10 | |
11 NGX_GCC_VER=`$CC -v 2>&1 | grep 'gcc version' 2>&1 \ | |
12 | sed -e 's/^.* version \(.*\)/\1/'` | |
13 | |
14 echo " + gcc version: $NGX_GCC_VER" | |
455 | 15 |
557 | 16 have=NGX_COMPILER value="\"gcc $NGX_GCC_VER\"" . auto/define |
17 | |
455 | 18 |
19 # Solaris 7's /usr/ccs/bin/as does not support "-pipe" | |
20 | |
21 CC_TEST_FLAGS="-pipe" | |
22 | |
577 | 23 ngx_feature="gcc -pipe switch" |
455 | 24 ngx_feature_name= |
25 ngx_feature_run=no | |
26 ngx_feature_incs= | |
875
7af8276b1c2f
test PCRE in FreeBSD, Linux, and NetBSD
Igor Sysoev <igor@sysoev.ru>
parents:
743
diff
changeset
|
27 ngx_feature_path= |
455 | 28 ngx_feature_libs= |
29 ngx_feature_test= | |
30 . auto/feature | |
31 | |
32 CC_TEST_FLAGS= | |
33 | |
34 if [ $ngx_found = yes ]; then | |
35 PIPE="-pipe" | |
36 fi | |
37 | |
561 | 38 |
581 | 39 case "$NGX_MACHINE" in |
561 | 40 |
743 | 41 sun4u | sun4v | sparc | sparc64 ) |
563 | 42 # "-mcpu=v9" enables the "casa" assembler instruction |
561 | 43 CFLAGS="$CFLAGS -mcpu=v9" |
44 ;; | |
45 | |
46 esac | |
47 | |
48 | |
455 | 49 # optimizations |
50 | |
487 | 51 #NGX_GCC_OPT="-O2" |
52 #NGX_GCC_OPT="-Os" | |
53 NGX_GCC_OPT="-O" | |
54 | |
55 #CFLAGS="$CFLAGS -fomit-frame-pointer" | |
455 | 56 |
57 case $CPU in | |
58 pentium) | |
59 # optimize for Pentium and Athlon | |
60 CPU_OPT="-march=pentium" | |
589 | 61 NGX_CPU_CACHE_LINE=32 |
455 | 62 ;; |
63 | |
561 | 64 pentiumpro | pentium3) |
455 | 65 # optimize for Pentium Pro, Pentium II and Pentium III |
66 CPU_OPT="-march=pentiumpro" | |
589 | 67 NGX_CPU_CACHE_LINE=32 |
455 | 68 ;; |
69 | |
70 pentium4) | |
71 # optimize for Pentium 4, gcc 3.x | |
72 CPU_OPT="-march=pentium4" | |
589 | 73 NGX_CPU_CACHE_LINE=128 |
455 | 74 ;; |
75 | |
521 | 76 athlon) |
77 # optimize for Athlon, gcc 3.x | |
78 CPU_OPT="-march=athlon" | |
589 | 79 NGX_CPU_CACHE_LINE=64 |
521 | 80 ;; |
81 | |
509 | 82 opteron) |
83 # optimize for Opteron, gcc 3.x | |
84 CPU_OPT="-march=opteron" | |
589 | 85 NGX_CPU_CACHE_LINE=64 |
509 | 86 ;; |
87 | |
581 | 88 sparc32) |
89 # build 32-bit UltraSparc binary | |
90 CPU_OPT="-m32" | |
91 CORE_LINK="$CORE_LINK -m32" | |
589 | 92 NGX_CPU_CACHE_LINE=64 |
581 | 93 ;; |
94 | |
455 | 95 sparc64) |
96 # build 64-bit UltraSparc binary | |
97 CPU_OPT="-m64" | |
98 CORE_LINK="$CORE_LINK -m64" | |
589 | 99 NGX_CPU_CACHE_LINE=64 |
455 | 100 ;; |
101 | |
613 | 102 ppc64) |
103 # build 64-bit PowerPC binary | |
104 CPU_OPT="-m64" | |
105 CPU_OPT="$CPU_OPT -falign-functions=32 -falign-labels=32" | |
106 CPU_OPT="$CPU_OPT -falign-loops=32 -falign-jumps=32" | |
107 CORE_LINK="$CORE_LINK -m64" | |
108 NGX_CPU_CACHE_LINE=128 | |
109 ;; | |
110 | |
455 | 111 esac |
112 | |
3362
b57a4a704f3c
GCC 4.1 builtin atomic operations
Igor Sysoev <igor@sysoev.ru>
parents:
2751
diff
changeset
|
113 CC_AUX_FLAGS="$CC_AUX_FLAGS $CPU_OPT" |
455 | 114 |
501 | 115 case "$NGX_GCC_VER" in |
116 2.7*) | |
117 # batch build | |
118 CPU_OPT= | |
119 ;; | |
120 esac | |
455 | 121 |
122 | |
123 CFLAGS="$CFLAGS $PIPE $CPU_OPT" | |
124 | |
125 if [ ".$PCRE_OPT" = "." ]; then | |
126 PCRE_OPT="-O2 -fomit-frame-pointer $PIPE $CPU_OPT" | |
127 else | |
128 PCRE_OPT="$PCRE_OPT $PIPE" | |
129 fi | |
130 | |
131 if [ ".$MD5_OPT" = "." ]; then | |
132 MD5_OPT="-O2 -fomit-frame-pointer $PIPE $CPU_OPT" | |
133 else | |
134 MD5_OPT="$MD5_OPT $PIPE" | |
135 fi | |
136 | |
137 if [ ".$ZLIB_OPT" = "." ]; then | |
138 ZLIB_OPT="-O2 -fomit-frame-pointer $PIPE $CPU_OPT" | |
139 else | |
140 ZLIB_OPT="$ZLIB_OPT $PIPE" | |
141 fi | |
142 | |
143 | |
144 # warnings | |
145 | |
487 | 146 # -W requires at least -O |
1010 | 147 CFLAGS="$CFLAGS ${NGX_GCC_OPT:--O} -W" |
487 | 148 |
455 | 149 CFLAGS="$CFLAGS -Wall -Wpointer-arith" |
577 | 150 #CFLAGS="$CFLAGS -Wconversion" |
455 | 151 #CFLAGS="$CFLAGS -Winline" |
4760
d87b45d4a8a0
Added a commented out -Wmissing-prototypes to CFLAGS.
Ruslan Ermilov <ru@nginx.com>
parents:
4412
diff
changeset
|
152 #CFLAGS="$CFLAGS -Wmissing-prototypes" |
455 | 153 |
501 | 154 |
155 case "$NGX_GCC_VER" in | |
156 3.* | 4.* ) | |
157 # we have a lot of the unused function arguments | |
158 CFLAGS="$CFLAGS -Wno-unused-parameter" | |
2751 | 159 # 4.2.1 shows the warning in wrong places |
501 | 160 #CFLAGS="$CFLAGS -Wunreachable-code" |
161 ;; | |
162 | |
163 *) | |
164 # we have a lot of the unused function arguments | |
165 CFLAGS="$CFLAGS -Wno-unused" | |
166 ;; | |
167 esac | |
168 | |
455 | 169 |
170 # stop on warning | |
171 CFLAGS="$CFLAGS -Werror" | |
172 | |
173 # debug | |
174 CFLAGS="$CFLAGS -g" | |
175 | |
176 # DragonFly's gcc3 generates DWARF | |
177 #CFLAGS="$CFLAGS -g -gstabs" | |
178 | |
179 if [ ".$CPP" = "." ]; then | |
180 CPP="$CC -E" | |
181 fi |