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b7577823 ILT |
1 | # This file is a shell script that overrides some of the tools and |
2 | # flags used on a host specific basis. | |
60ac749c ILT |
3 | |
4 | # Since the "bfd/hosts" directory is shared by the bfd, opcodes, and | |
5 | # binutils directories (at least), the index to it is also shared. | |
6 | # This is that index. Each configure.in file should source this file | |
7 | # in its per-host part. | |
8 | ||
b7577823 ILT |
9 | # This sets the following shell variables: |
10 | # CC compiler to use (only if needed and not already set) | |
11 | # CFLAGS override CFLAGS (only if needed and not already set) | |
12 | # LDFLAGS override LDFLAGS (only if needed and not already set) | |
13 | # AR archiver to use (only if needed and not already set) | |
14 | # RANLIB ranlib to use (only if needed and not already set) | |
15 | # HDEFINES host specific compiler options | |
16 | # host64 set to true if this is a 64 bit host | |
17 | # HOST_64BIT_TYPE host 64 bit type | |
44f795f7 ILT |
18 | # SHLIB_CC compiler to use when building shared library |
19 | # SHLIB_CFLAGS flags to use when building shared library | |
20 | # PICFLAG may be set to flag to use to compile PIC | |
21 | # SHLINK may be set to the name to link the shared library to | |
22 | # ALLLIBS may be set to libraries to build | |
23 | # HLDFLAGS LDFLAGS specific to the host | |
b5e4f369 | 24 | # RPATH_ENVVAR environment variable used to find shared libraries |
b7577823 ILT |
25 | |
26 | HDEFINES= | |
27 | host64=false | |
28 | HOST_64BIT_TYPE= | |
29 | ||
60ac749c ILT |
30 | case "${host}" in |
31 | # WHEN ADDING ENTRIES TO THIS MATRIX: | |
32 | # Make sure that the left side always has two dashes. Otherwise you | |
33 | # can get spurious matches. Even for unambiguous cases, do this as a | |
34 | # convention, else the table becomes a real mess to understand and maintain. | |
35 | # | |
36 | # Note that these entries cannot be fully alphabetical. Don't try. | |
37 | # The order of matching is critical when multiple lines could match. | |
38 | ||
b7577823 ILT |
39 | alpha-*-*) host64=true; HOST_64BIT_TYPE=long ;; |
40 | ||
41 | a29k-*-*) CC=${CC-u3cc}; AR=${AR-u3ar} ;; | |
42 | ||
43 | hppa*-*-hpux*) HDEFINES=-DHOST_HPPAHPUX ;; | |
44 | hppa*-*-hiux*) HDEFINES=-DHOST_HPPAHPUX ;; | |
45 | hppa*-*-bsd*) HDEFINES=-DHOST_HPPABSD ;; | |
46 | hppa*-*-osf*) HDEFINES=-DHOST_HPPAOSF ;; | |
47 | ||
48 | i[345]86-sequent-bsd*) HDEFINES=-Dshared=genshared ;; | |
49 | i[345]86-sequent-sysv4*) ;; | |
50 | i[345]86-sequent-sysv*) HDEFINES=-Dshared=genshared ;; | |
51 | i[345]86-ncr*-sysv4*) CC=${CC-/usr/ccs/ATT/cc} | |
52 | test -z "$CFLAGS" && CFLAGS=" " | |
53 | ;; | |
b7577823 | 54 | |
44f795f7 | 55 | mips-dec-netbsd*) ;; |
b7577823 ILT |
56 | mips-dec-*) HDEFINES="-G 4" ;; |
57 | mips-sgi-irix3*) HDEFINES="-G 4" | |
58 | test -z "$LDFLAGS" && LDFLAGS=-lmalloc | |
59 | ;; | |
60 | mips-sgi-irix4*) HDEFINES="-G 4" | |
61 | test -z "$LDFLAGS" && LDFLAGS=-lmalloc | |
62 | ;; | |
63 | mips-*-sysv4*) ;; | |
64 | mips-*-sysv*) HDEFINES="-G 4" ;; | |
65 | mips-*-riscos*) HDEFINES="-G 4" ;; | |
66 | ||
67 | m68*-apollo*-sysv*) # sef@cygnus.com says this is how to compile | |
68 | # on an apollo in the SysV environment. | |
69 | test -z "$CC" && CC="cc -A nansi -A cpu,3000 -A runtype,any -A systype,any -DSHORT_ENUM_BUG -DUSG -U__STDC__ -Dm68000=mc68000" | |
70 | ;; | |
71 | m68*-hp-hpux*) HDEFINES=-DHOST_HP300HPUX ;; | |
72 | ||
73 | m88*-*-dgux*) test -z "$CC" && CC="gcc -Wall -ansi -D__using_DGUX" | |
74 | ;; | |
75 | ||
76 | romp-*-*) # hc/pcc just can't cut it | |
77 | CC=${CC-gcc} | |
78 | ;; | |
79 | ||
80 | rs6000-*-aix4) HDEFINES=-DHOST_AIX ;; | |
81 | rs6000-*-*) HDEFINES=-DHOST_AIX ;; | |
82 | powerpc-*-aix4*) HDEFINES=-DHOST_AIX ;; | |
83 | powerpc-*-aix*) HDEFINES=-DHOST_AIX ;; | |
60ac749c ILT |
84 | |
85 | esac | |
44f795f7 ILT |
86 | |
87 | # If we are configuring with --enable-shared, adjust the shared | |
88 | # library support based on the host. This support must work for both | |
89 | # the BFD and the opcodes libraries. | |
b5e4f369 ILT |
90 | HLDFLAGS= |
91 | RPATH_ENVVAR=LD_LIBRARY_PATH | |
44f795f7 ILT |
92 | SHLIB_CC='$(CC)' |
93 | SHLIB_CFLAGS='-shared' | |
94 | if [ "${shared}" = "true" ]; then | |
95 | case "${host}" in | |
96 | hppa*-*-*) picfrag=../config/mh-papic ;; | |
97 | i[3456]86-*-*) picfrag=../config/mh-x86pic ;; | |
98 | *-*-*) picfrag=../config/mh-${host_cpu}pic ;; | |
99 | esac | |
100 | if [ -f "${picfrag}" ]; then | |
101 | pic=`sed -n -e 's/^PICFLAG[ ]*=[ ]*\(.*\)$/\1/p' ${picfrag}` | |
102 | if [ -n "${pic}" ]; then | |
103 | PICFLAG=${pic} | |
104 | fi | |
105 | fi | |
106 | ||
44f795f7 ILT |
107 | case "${host}" in |
108 | *-dec-osf*) | |
109 | # -fpic is not needed on the Alpha. | |
110 | PICFLAG= | |
111 | ;; | |
112 | *-*-hpux*) | |
113 | # HP/UX uses .sl for shared libraries. | |
114 | SHLINK=`echo ${SHLINK} | sed -e 's/so$/sl/'` | |
2300e217 | 115 | SHLIB_CFLAGS='-shared $(PICFLAG)' |
b5e4f369 ILT |
116 | HLDFLAGS='-Wl,+s,+b,$(libdir)' |
117 | RPATH_ENVVAR=SHLIB_PATH | |
44f795f7 ILT |
118 | ;; |
119 | *-*-irix5*) | |
120 | # -fpic is not needed on Irix 5. | |
121 | PICFLAG= | |
b5e4f369 ILT |
122 | SHLIB_CFLAGS='-shared -Wl,-soname,$(SONAME)' |
123 | HLDFLAGS='-Wl,-rpath,$(libdir)' | |
44f795f7 ILT |
124 | ;; |
125 | *-*-linux*aout*) | |
126 | ;; | |
127 | *-*-linux*) | |
b5e4f369 ILT |
128 | SHLIB_CFLAGS='-shared -Wl,-soname,$(SONAME)' |
129 | HLDFLAGS='-Wl,-rpath,$(libdir)' | |
44f795f7 ILT |
130 | ;; |
131 | *-*-sysv4* | *-*-solaris*) | |
b5e4f369 ILT |
132 | SHLIB_CFLAGS='-shared -h $(SONAME)' |
133 | HLDFLAGS='-R $(libdir)' | |
44f795f7 ILT |
134 | ;; |
135 | *-*-sunos*) | |
b5e4f369 ILT |
136 | # Build a libTARGET-bfd.so.VERSION symlink in the object directory. |
137 | ALLLIBS=`echo ${ALLLIBS} | sed -e 's/\$(SHLINK)/stamp-tshlink/'` | |
44f795f7 ILT |
138 | ;; |
139 | esac | |
140 | fi | |
141 | ||
142 | # On SunOS, if the linker supports the -rpath option, use it to | |
143 | # prevent ../bfd and ../opcodes from being included in the run time | |
144 | # search path. | |
44f795f7 ILT |
145 | case "${host}" in |
146 | *-*-sunos*) | |
147 | echo 'main () { }' > conftest.c | |
b5e4f369 | 148 | ${CC-gcc} -o conftest -Wl,-rpath= conftest.c >/dev/null 2>conftest.t |
44f795f7 ILT |
149 | if grep 'unrecognized' conftest.t >/dev/null 2>&1; then |
150 | : | |
151 | elif grep 'No such file' conftest.t >/dev/null 2>&1; then | |
152 | : | |
b5e4f369 ILT |
153 | elif [ "${shared}" = "true" ]; then |
154 | HLDFLAGS='-Wl,-rpath=$(libdir)' | |
44f795f7 ILT |
155 | else |
156 | HLDFLAGS='-Wl,-rpath=' | |
157 | fi | |
158 | rm -f conftest.t conftest.c conftest | |
159 | ;; | |
160 | esac |