comparison libgomp/configure.tgt @ 0:a06113de4d67

first commit
author kent <kent@cr.ie.u-ryukyu.ac.jp>
date Fri, 17 Jul 2009 14:47:48 +0900
parents
children b7f97abdc517
comparison
equal deleted inserted replaced
-1:000000000000 0:a06113de4d67
1 # This is the target specific configuration file. This is invoked by the
2 # autoconf generated configure script. Putting it in a separate shell file
3 # lets us skip running autoconf when modifying target specific information.
4
5 # This file switches on the shell variable ${target}, and sets the
6 # following shell variables:
7 # config_path An ordered list of directories to search for
8 # sources and headers. This is relative to the
9 # config subdirectory of the source tree.
10 # XCFLAGS Add extra compile flags to use.
11 # XLDFLAGS Add extra link flags to use.
12
13 # Optimize TLS usage by avoiding the overhead of dynamic allocation.
14 if test $gcc_cv_have_tls = yes ; then
15 case "${target}" in
16
17 *-*-linux*)
18 XCFLAGS="${XCFLAGS} -ftls-model=initial-exec"
19 ;;
20 esac
21 fi
22
23 # Since we require POSIX threads, assume a POSIX system by default.
24 config_path="posix"
25
26 # Check for futex enabled all at once.
27 if test $enable_linux_futex = yes; then
28 case "${target}" in
29
30 alpha*-*-linux*)
31 config_path="linux/alpha linux posix"
32 ;;
33
34 ia64*-*-linux*)
35 config_path="linux/ia64 linux posix"
36 ;;
37
38 mips*-*-linux*)
39 config_path="linux/mips linux posix"
40 ;;
41
42 powerpc*-*-linux*)
43 config_path="linux/powerpc linux posix"
44 ;;
45
46 s390*-*-linux*)
47 config_path="linux/s390 linux posix"
48 ;;
49
50 # Note that bare i386 is not included here. We need cmpxchg.
51 i[456]86-*-linux*)
52 config_path="linux/x86 linux posix"
53 case " ${CC} ${CFLAGS} " in
54 *" -m64 "*)
55 ;;
56 *)
57 if test -z "$with_arch"; then
58 XCFLAGS="${XCFLAGS} -march=i486 -mtune=${target_cpu}"
59 fi
60 esac
61 ;;
62
63 # Similar jiggery-pokery for x86_64 multilibs, except here we
64 # can't rely on the --with-arch configure option, since that
65 # applies to the 64-bit side.
66 x86_64-*-linux*)
67 config_path="linux/x86 linux posix"
68 case " ${CC} ${CFLAGS} " in
69 *" -m32 "*)
70 XCFLAGS="${XCFLAGS} -march=i486 -mtune=i686"
71 ;;
72 esac
73 ;;
74
75 # Note that sparcv7 and sparcv8 is not included here. We need cas.
76 sparcv9-*-linux* | sparc64-*-linux*)
77 echo "int i;" > conftestx.c
78 if ${CC} ${CFLAGS} -c -o conftestx.o conftestx.c > /dev/null 2>&1; then
79 config_path="linux/sparc linux posix"
80 case "`/usr/bin/file conftestx.o`" in
81 *32-bit*)
82 case " ${CC} ${CFLAGS}" in
83 *" -mcpu=ultrasparc"*)
84 ;;
85 *)
86 XCFLAGS="${XCFLAGS} -mcpu=v9"
87 ;;
88 esac
89 ;;
90 esac
91 fi
92 rm -f conftestx.c conftestx.o
93 ;;
94 esac
95 fi
96
97 # Other system configury
98 case "${target}" in
99
100 *-*-hpux11*)
101 # HPUX v11.x requires -lrt to resolve sem_init in libgomp.la
102 XLDFLAGS="${XLDFLAGS} -lrt"
103 ;;
104
105 *-*-mingw32*)
106 config_path="mingw32 posix"
107 ;;
108
109 *-*-solaris2.[56]*)
110 config_path="posix95 posix"
111 XLDFLAGS="${XLDFLAGS} -lposix4"
112 ;;
113
114 *-*-darwin*)
115 config_path="bsd posix"
116 ;;
117
118 *)
119 ;;
120
121 esac