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cb8a6dbd | 1 | # This file is generated from configure.ac by Autoconf. DO NOT EDIT! |
51d8bb8f AJ |
2 | # Local configure fragment for sysdeps/s390. |
3 | ||
51d8bb8f | 4 | $as_echo "#define PI_STATIC_AND_HIDDEN 1" >>confdefs.h |
4fa8bc3b SL |
5 | |
6 | ||
7 | for ac_prog in $AS | |
8 | do | |
9 | # Extract the first word of "$ac_prog", so it can be a program name with args. | |
10 | set dummy $ac_prog; ac_word=$2 | |
11 | { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 | |
12 | $as_echo_n "checking for $ac_word... " >&6; } | |
13 | if ${ac_cv_prog_AS+:} false; then : | |
14 | $as_echo_n "(cached) " >&6 | |
15 | else | |
16 | if test -n "$AS"; then | |
17 | ac_cv_prog_AS="$AS" # Let the user override the test. | |
18 | else | |
19 | as_save_IFS=$IFS; IFS=$PATH_SEPARATOR | |
20 | for as_dir in $PATH | |
21 | do | |
22 | IFS=$as_save_IFS | |
23 | test -z "$as_dir" && as_dir=. | |
24 | for ac_exec_ext in '' $ac_executable_extensions; do | |
f4a58f0d | 25 | if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then |
4fa8bc3b SL |
26 | ac_cv_prog_AS="$ac_prog" |
27 | $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 | |
28 | break 2 | |
29 | fi | |
30 | done | |
31 | done | |
32 | IFS=$as_save_IFS | |
33 | ||
34 | fi | |
35 | fi | |
36 | AS=$ac_cv_prog_AS | |
37 | if test -n "$AS"; then | |
38 | { $as_echo "$as_me:${as_lineno-$LINENO}: result: $AS" >&5 | |
39 | $as_echo "$AS" >&6; } | |
40 | else | |
41 | { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 | |
42 | $as_echo "no" >&6; } | |
43 | fi | |
44 | ||
45 | ||
46 | test -n "$AS" && break | |
47 | done | |
48 | ||
49 | if test -z "$AS"; then | |
50 | ac_verc_fail=yes | |
51 | else | |
52 | # Found it, now check the version. | |
53 | { $as_echo "$as_me:${as_lineno-$LINENO}: checking version of $AS" >&5 | |
54 | $as_echo_n "checking version of $AS... " >&6; } | |
55 | ac_prog_version=`$AS --version 2>&1 | sed -n 's/^.*GNU assembler.* \([0-9]*\.[0-9.]*\).*$/\1/p'` | |
56 | case $ac_prog_version in | |
57 | '') ac_prog_version="v. ?.??, bad"; ac_verc_fail=yes;; | |
58 | 2.2[4-9]*|2.[3-9][0-9]*|[3-9].*|[1-9][0-9]*) | |
59 | ac_prog_version="$ac_prog_version, ok"; ac_verc_fail=no;; | |
60 | *) ac_prog_version="$ac_prog_version, bad"; ac_verc_fail=yes;; | |
61 | ||
62 | esac | |
63 | { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_prog_version" >&5 | |
64 | $as_echo "$ac_prog_version" >&6; } | |
65 | fi | |
66 | if test $ac_verc_fail = yes; then | |
67 | critic_missing="$critic_missing The program AS is required in version >= 2.24 for target S390." | |
68 | fi | |
69 | ||
70 | ||
5a414ff7 DV |
71 | |
72 | { $as_echo "$as_me:${as_lineno-$LINENO}: checking for __builtin_tbegin" >&5 | |
73 | $as_echo_n "checking for __builtin_tbegin... " >&6; } | |
74 | if ${libc_cv_gcc_builtin_tbegin+:} false; then : | |
75 | $as_echo_n "(cached) " >&6 | |
76 | else | |
77 | cat > conftest.c <<\EOF | |
78 | #include <htmintrin.h> | |
79 | void testtransaction () | |
80 | { | |
81 | if (__builtin_tbegin (0) == _HTM_TBEGIN_STARTED) | |
82 | { | |
83 | __builtin_tend (); | |
84 | } | |
85 | } | |
86 | EOF | |
87 | if { ac_try='${CC-cc} -mhtm -O2 -S conftest.c -o - | grep -w tbegin > /dev/null' | |
88 | { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_try\""; } >&5 | |
89 | (eval $ac_try) 2>&5 | |
90 | ac_status=$? | |
91 | $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 | |
92 | test $ac_status = 0; }; } ; | |
93 | then | |
94 | libc_cv_gcc_builtin_tbegin=yes | |
95 | else | |
96 | libc_cv_gcc_builtin_tbegin=no | |
97 | fi | |
98 | rm -f conftest* | |
99 | fi | |
100 | { $as_echo "$as_me:${as_lineno-$LINENO}: result: $libc_cv_gcc_builtin_tbegin" >&5 | |
101 | $as_echo "$libc_cv_gcc_builtin_tbegin" >&6; } | |
102 | ||
103 | if test "$enable_lock_elision" = yes && test "$libc_cv_gcc_builtin_tbegin" = no ; then | |
104 | critic_missing="$critic_missing The used GCC has no support for __builtin_tbegin, which is needed for lock-elision on target S390." | |
105 | fi | |
106 | ||
4f0a1cea SL |
107 | |
108 | { $as_echo "$as_me:${as_lineno-$LINENO}: checking for S390 vector instruction support" >&5 | |
109 | $as_echo_n "checking for S390 vector instruction support... " >&6; } | |
110 | if ${libc_cv_asm_s390_vx+:} false; then : | |
111 | $as_echo_n "(cached) " >&6 | |
112 | else | |
113 | cat > conftest.c <<\EOF | |
114 | void testvecinsn () | |
115 | { | |
116 | __asm__ (".machine \"z13\" \n\t" | |
117 | ".machinemode \"zarch_nohighgprs\" \n\t" | |
118 | "vistrbs %%v16,%%v17 \n\t" | |
119 | "locghie %%r1,0" : :); | |
120 | } | |
121 | EOF | |
122 | if { ac_try='${CC-cc} --shared conftest.c -o conftest.o &> /dev/null' | |
123 | { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_try\""; } >&5 | |
124 | (eval $ac_try) 2>&5 | |
125 | ac_status=$? | |
126 | $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 | |
127 | test $ac_status = 0; }; } ; | |
128 | then | |
129 | libc_cv_asm_s390_vx=yes | |
130 | else | |
131 | libc_cv_asm_s390_vx=no | |
132 | fi | |
133 | rm -f conftest* | |
134 | fi | |
135 | { $as_echo "$as_me:${as_lineno-$LINENO}: result: $libc_cv_asm_s390_vx" >&5 | |
136 | $as_echo "$libc_cv_asm_s390_vx" >&6; } | |
137 | ||
138 | if test "$libc_cv_asm_s390_vx" = yes ; | |
139 | then | |
140 | $as_echo "#define HAVE_S390_VX_ASM_SUPPORT 1" >>confdefs.h | |
141 | ||
142 | else | |
143 | { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: Use binutils with vector-support in order to use optimized implementations." >&5 | |
144 | $as_echo "$as_me: WARNING: Use binutils with vector-support in order to use optimized implementations." >&2;} | |
145 | fi | |
146 | ||
9b7f0559 SL |
147 | { $as_echo "$as_me:${as_lineno-$LINENO}: checking for S390 vector support in gcc" >&5 |
148 | $as_echo_n "checking for S390 vector support in gcc... " >&6; } | |
149 | if ${libc_cv_gcc_s390_vx+:} false; then : | |
150 | $as_echo_n "(cached) " >&6 | |
151 | else | |
152 | cat > conftest.c <<\EOF | |
153 | void testvecclobber () | |
154 | { | |
155 | __asm__ ("" : : : "v16"); | |
156 | } | |
157 | EOF | |
158 | if { ac_try='${CC-cc} --shared conftest.c -o conftest.o &> /dev/null' | |
159 | { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_try\""; } >&5 | |
160 | (eval $ac_try) 2>&5 | |
161 | ac_status=$? | |
162 | $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 | |
163 | test $ac_status = 0; }; } ; | |
164 | then | |
165 | libc_cv_gcc_s390_vx=yes | |
166 | else | |
167 | libc_cv_gcc_s390_vx=no | |
168 | fi | |
169 | rm -f conftest* | |
170 | fi | |
171 | { $as_echo "$as_me:${as_lineno-$LINENO}: result: $libc_cv_gcc_s390_vx" >&5 | |
172 | $as_echo "$libc_cv_gcc_s390_vx" >&6; } | |
173 | ||
174 | if test "$libc_cv_gcc_s390_vx" = yes ; | |
175 | then | |
176 | $as_echo "#define HAVE_S390_VX_GCC_SUPPORT 1" >>confdefs.h | |
177 | ||
178 | fi | |
4f0a1cea | 179 | |
e9b42488 SL |
180 | { $as_echo "$as_me:${as_lineno-$LINENO}: checking for S390 z196 zarch instruction support as default" >&5 |
181 | $as_echo_n "checking for S390 z196 zarch instruction support as default... " >&6; } | |
182 | if ${libc_cv_asm_s390_min_z196_zarch+:} false; then : | |
183 | $as_echo_n "(cached) " >&6 | |
184 | else | |
185 | cat > conftest.c <<\EOF | |
186 | float testinsn (double e) | |
187 | { | |
188 | float d; | |
189 | __asm__ ("ledbra %0,5,%1,4" : "=f" (d) : "f" (e) ); | |
190 | return d; | |
191 | } | |
192 | EOF | |
193 | if { ac_try='${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS --shared conftest.c | |
194 | -o conftest.o &> /dev/null' | |
195 | { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_try\""; } >&5 | |
196 | (eval $ac_try) 2>&5 | |
197 | ac_status=$? | |
198 | $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 | |
199 | test $ac_status = 0; }; } ; | |
200 | then | |
201 | libc_cv_asm_s390_min_z196_zarch=yes | |
202 | else | |
203 | libc_cv_asm_s390_min_z196_zarch=no | |
204 | fi | |
205 | rm -f conftest* | |
206 | fi | |
207 | { $as_echo "$as_me:${as_lineno-$LINENO}: result: $libc_cv_asm_s390_min_z196_zarch" >&5 | |
208 | $as_echo "$libc_cv_asm_s390_min_z196_zarch" >&6; } | |
209 | ||
210 | if test "$libc_cv_asm_s390_min_z196_zarch" = yes ; | |
211 | then | |
212 | $as_echo "#define HAVE_S390_MIN_Z196_ZARCH_ASM_SUPPORT 1" >>confdefs.h | |
213 | ||
214 | fi | |
215 | ||
4fa8bc3b SL |
216 | test -n "$critic_missing" && as_fn_error $? " |
217 | *** $critic_missing" "$LINENO" 5 |