blob: 591b178aaa6bf06c78469f1f71d5f765642d6265 (
plain)
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
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
|
From 0f5e1658c05746b17f05a1bade263cad19b37e79 Mon Sep 17 00:00:00 2001
From: Romain Naour <romain.naour@openwide.fr>
Date: Thu, 22 Jan 2015 15:20:25 +0100
Subject: [PATCH 1/6] configure: Remove "Check C compiler type (optimization
options)"
This test force optimization to -O3
while it is already set in CFLAGS
Signed-off-by: Romain Naour <romain.naour@openwide.fr>
---
unix/configure | 98 ----------------------------------------------------------
1 file changed, 98 deletions(-)
diff --git a/unix/configure b/unix/configure
index 73ba803..4185fee 100644
--- a/unix/configure
+++ b/unix/configure
@@ -22,108 +22,10 @@ LFLAGS1=''
LFLAGS2=''
LN="ln -s"
-CFLAGS_OPT=''
-
# bzip2
IZ_BZIP2=${3-}
CFLAGS_BZ=''
-
-echo 'Check C compiler type (optimization options)'
-# Sun C?
-cat > conftest.c << _EOF_
-int main()
-{
-#ifndef __SUNPRO_C
- bad code
-#endif
- return 0;
-}
-_EOF_
-$CC $CFLAGS -c conftest.c > /dev/null 2>/dev/null
-if test $? -eq 0; then
- CFLAGS_OPT='-xO3'
- echo " Sun C ($CFLAGS_OPT)"
-else
- # Tru64 DEC/Compaq/HP C?
- cat > conftest.c << _EOF_
-int main()
-{
-#ifndef __DECC
- bad code
-#endif
- return 0;
-}
-_EOF_
- $CC $CFLAGS -c conftest.c > /dev/null 2>/dev/null
- if test $? -eq 0; then
- CFLAGS_OPT='-O3'
- echo " DEC C ($CFLAGS_OPT)"
- else
- # HP-UX HP C?
- cat > conftest.c << _EOF_
-int main()
-{
-#ifdef __GNUC__
- bad code
-#endif
-#ifndef __hpux
- bad code
-#endif
- return 0;
-}
-_EOF_
- $CC $CFLAGS -c conftest.c > /dev/null 2>/dev/null
- if test $? -eq 0; then
- # HP-UX, not GCC. Lame bundled or real ANSI compiler?
- CFLAGS_OPT_TRY="+O3 +Onolimit"
- $CC $CFLAGS $CFLAGS_OPT_TRY -c conftest.c 2>&1 | \
- grep '(Bundled)' > /dev/null
- if test $? -ne 0; then
- CFLAGS_OPT="$CFLAGS_OPT_TRY"
- echo " HP-UX ANSI C ($CFLAGS_OPT)"
- else
- echo ' HP-UX Bundled C (no opt)'
- fi
- else
- # GNU C?
- cat > conftest.c << _EOF_
-int main()
-{
-#ifndef __GNUC__
- bad code
-#endif
- return 0;
-}
-_EOF_
- $CC $CFLAGS -c conftest.c > /dev/null 2>/dev/null
- if test $? -eq 0; then
- CFLAGS_OPT='-O3'
- echo " GNU C ($CFLAGS_OPT)"
- # Special Mac OS X shared library "ld" option?
- if test ` uname -s 2> /dev/null ` = 'Darwin'; then
- lf='-Wl,-search_paths_first'
- $CC $CFLAGS $lf conftest.c > /dev/null 2>/dev/null
- if test $? -eq 0; then
- LFLAGS2="${LFLAGS2} ${lf}"
- fi
- rm -f conftest
- fi
- else
- CFLAGS_OPT='-O'
- echo " Other-unknown C ($CFLAGS_OPT)"
- fi
- fi
- fi
-fi
-
-# optimization flags
-if test -n "${CFLAGS_OPT}"; then
- CFLAGS="${CFLAGS} ${CFLAGS_OPT}"
- CFLAGS_BZ="${CFLAGS_BZ} ${CFLAGS_OPT}"
-fi
-
-
# bzip2
echo "Check bzip2 support"
--
1.9.3
|
