gpu_neon: don't include vector_ops.h in the main header
[pcsx_rearmed.git] / deps / lightning / configure.ac
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1dnl
2dnl Copyright 2000, 2001, 2002, 2012-2019 Free Software Foundation, Inc.
3dnl
4dnl This file is part of GNU lightning.
5dnl
6dnl GNU lightning is free software; you can redistribute it and/or modify it
7dnl under the terms of the GNU Lesser General Public License as published
8dnl by the Free Software Foundation; either version 3, or (at your option)
9dnl any later version.
519a9ea1 10dnl
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11dnl GNU lightning is distributed in the hope that it will be useful, but
12dnl WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
13dnl or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
14dnl License for more details.
15dnl
16
519a9ea1 17AC_PREREQ(2.64)
4a71579b 18AC_INIT([GNU lightning], 2.1.3, pcpa@gnu.org, lightning)
519a9ea1 19AC_CONFIG_AUX_DIR([build-aux])
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20AC_CANONICAL_TARGET
21AC_CONFIG_SRCDIR([Makefile.am])
22AM_INIT_AUTOMAKE([dist-bzip2])
23m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])])
519a9ea1 24AC_CONFIG_MACRO_DIR([m4])
4a71579b 25
519a9ea1 26AC_CONFIG_HEADERS([config.h])
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27
28AC_PROG_CC
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29gl_EARLY
30AM_PROG_AR
31LT_INIT
32gl_INIT
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33
34case "$target_cpu" in
35 ia64)
36 case "$host_os" in
37 # Only supported mode
38 *hpux*)
39 LIGHTNING_CFLAGS="$LIGHTNING_CFLAGS -mlp64" ;;
40 *) ;;
41 esac ;;
42 *mips*)
43 case "$host_os" in
44 # (Hack) Flags to pass configure with gcc 3.x
45 # Should not set LIGHTNINT_CFLAGS
46 *irix*)
47 CFLAGS="$CFLAGS -D__c99 -Drestrict=";;
48 *) ;;
49 esac ;;
50 alpha*)
51 case "$host_os" in
52 osf*)
53 # Get proper varargs and mmap prototypes and definitions
54 CFLAGS="$CFLAGS -D_ANSI_C_SOURCE -D_XOPEN_SOURCE_EXTENDED -D_OSF_SOURCE -D_POSIX_C_SOURCE=199309L"
55 # Want to generate NaN with 0.0/0.0 and Inf with 1.0/0.0
56 if test x$GCC = "xyes"; then
57 CFLAGS="$CFLAGS -mieee"
58 else
59 CFLAGS="$CFLAGS -ieee_with_no_inexact"
60 fi ;;
61 *) ;;
62 esac ;;
63 *) ;;
64esac
65
40a44dcb 66AC_CHECK_FUNCS(mmap mremap ffsl getopt_long_only isnan isinf,,)
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67
68AC_CHECK_HEADERS([getopt.h stdint.h],,,)
69
70AC_ARG_ENABLE(disassembler,
71 AS_HELP_STRING([--enable-disassembler],
72 [Enable jit disassembler using binutils]),
73 [DISASSEMBLER=$enableval], [DISASSEMBLER=auto])
74if test "x$DISASSEMBLER" != "xno"; then
40a44dcb 75
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76 AC_CHECK_LIB(iberty, htab_try_create, ,
77 [HAVE_IBERTY="no"])
78 AC_CHECK_LIB(bfd, bfd_init, ,
79 [HAVE_BFD="no"])
80 AC_CHECK_LIB(z, compressBound, ,
81 [HAVE_Z="no"])
82 AC_CHECK_LIB(opcodes, init_disassemble_info, ,
83 [HAVE_OPCODES="no"])
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84
85 if test "x$HAVE_IBERTY" = "xno"; then
86 if test "x$DISASSEMBLER" = "xyes"; then
87 AC_MSG_ERROR([libiberty not found])
88 else
89 AC_MSG_WARN([libiberty not found])
90 DISASSEMBLER="no"
91 fi
4a71579b 92 fi
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93
94 if test "x$HAVE_BFD" = "xno"; then
95 if test "x$DISASSEMBLER" = "xyes"; then
96 AC_MSG_ERROR([binutils BFD not found, see http://www.gnu.org/software/binutils/])
97 else
98 AC_MSG_WARN([binutils BFD not found, see http://www.gnu.org/software/binutils/])
99 DISASSEMBLER="no"
100 fi
101 fi
102
103 if test "x$HAVE_Z" = "xno"; then
104 if test "x$DISASSEMBLER" = "xyes"; then
105 AC_MSG_ERROR([zlib not found, see https://zlib.net/])
106 else
107 AC_MSG_WARN([zlib not found, see https://zlib.net/])
108 DISASSEMBLER="no"
109 fi
110 fi
111
112 if test "x$HAVE_OPCODES" = "xno"; then
113 if test "x$DISASSEMBLER" = "xyes"; then
114 AC_MSG_ERROR([binutils opcodes not found, see https://www.gnu.org/software/binutils/])
115 else
116 AC_MSG_WARN([binutils opcodes not found, see https://www.gnu.org/software/binutils/])
117 DISASSEMBLER="no"
118 fi
119 fi
120
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121fi
122AM_CONDITIONAL(with_disassembler, [test "x$DISASSEMBLER" != "xno"])
123if test "x$DISASSEMBLER" != "xno"; then
124 LIGHTNING_CFLAGS="$LIGHTNING_CFLAGS -DDISASSEMBLER=1"
125 save_CFLAGS=$CFLAGS
126 CFLAGS="$CFLAGS -I$PWD/include -D_GNU_SOURCE"
127 AC_COMPILE_IFELSE([AC_LANG_SOURCE(
128 #include <lightning.h>
129 #include <lightning/jit_private.h>
130 #include <dis-asm.h>
131 int main(int argc, char *argv[])
132 {
133 disassembler_ftype print;
134 bfd *abfd;
135 print = disassembler(abfd);
136 return 0;
137 }
138 )], [ac_cv_test_new_disassembler=no],,)
139 CFLAGS="$save_CFLAGS"
140 if test "x$ac_cv_test_new_disassembler" != "xno"; then
141 LIGHTNING_CFLAGS="$LIGHTNING_CFLAGS -DBINUTILS_2_29=1"
142 fi
143fi
144
145AC_ARG_ENABLE(devel-disassembler,
146 AS_HELP_STRING([--enable-devel-disassembler],
147 [Enable extra disassembly options]),
148 [DEVEL_DISASSEMBLER=$enableval], [DEVEL_DISASSEMBLER=no])
149if test "x$DEVEL_DISASSEMBLER" != "xno"; then
150 if test "x$DISASSEMBLER" = "xno"; then
151 AC_MSG_ERROR(devel-disassembler needs disassembler enabled)
152 fi
153 LIGHTNING_CFLAGS="$LIGHTNING_CFLAGS -DDEVEL_DISASSEMBLER=1"
154fi
155
156AC_ARG_ENABLE(assertions,
157 AS_HELP_STRING([--enable-assertions],
158 [Enable runtime code generation assertions]),
159 [DEBUG=$enableval], [DEBUG=auto])
160if test "x$DEBUG" = xyes; then
161 LIGHTNING_CFLAGS="$LIGHTNING_CFLAGS -DDEBUG=1"
162else
163 LIGHTNING_CFLAGS="$LIGHTNING_CFLAGS -DNDEBUG"
164 DEBUG=no
165fi
166
167# This option is only useful during development.
168AC_ARG_ENABLE(devel-get-jit-size,
169 AS_HELP_STRING([--enable-devel-get-jit-size],
170 [Devel mode to regenerate jit size information]),
171 [GET_JIT_SIZE=$enableval], [GET_JIT_SIZE=no])
172AM_CONDITIONAL(get_jit_size, [test $GET_JIT_SIZE = yes])
173
174case "$host_os" in
175 *bsd*|osf*) SHLIB="" ;;
176 *hpux*) SHLIB="-ldld" ;;
177 *) SHLIB="-ldl" ;;
178esac
179AC_SUBST(SHLIB)
180
181cpu=
182case "$target_cpu" in
183 i?86|x86_64|amd64) cpu=x86 ;;
184 *arm*) cpu=arm ;;
185 *mips*) cpu=mips ;;
186 *powerpc*) cpu=ppc ;;
187 *sparc*) cpu=sparc ;;
188 ia64) cpu=ia64 ;;
189 hppa*) cpu=hppa ;;
190 aarch64) cpu=aarch64 ;;
191 s390*) cpu=s390 ;;
192 alpha*) cpu=alpha ;;
193 riscv*) cpu=riscv ;;
194 *) ;;
195esac
196AM_CONDITIONAL(cpu_arm, [test cpu-$cpu = cpu-arm])
197AM_CONDITIONAL(cpu_mips, [test cpu-$cpu = cpu-mips])
198AM_CONDITIONAL(cpu_ppc, [test cpu-$cpu = cpu-ppc])
199AM_CONDITIONAL(cpu_sparc, [test cpu-$cpu = cpu-sparc])
200AM_CONDITIONAL(cpu_x86, [test cpu-$cpu = cpu-x86])
201AM_CONDITIONAL(cpu_ia64, [test cpu-$cpu = cpu-ia64])
202AM_CONDITIONAL(cpu_hppa, [test cpu-$cpu = cpu-hppa])
203AM_CONDITIONAL(cpu_aarch64, [test cpu-$cpu = cpu-aarch64])
204AM_CONDITIONAL(cpu_s390, [test cpu-$cpu = cpu-s390])
205AM_CONDITIONAL(cpu_alpha, [test cpu-$cpu = cpu-alpha])
206AM_CONDITIONAL(cpu_riscv, [test cpu-$cpu = cpu-riscv])
207
208# Test x87 if both, x87 and sse2 available
209ac_cv_test_x86_x87=
210# Test arm instruction set if thumb instruction set available
211ac_cv_test_arm_arm=
212# Test sofware float if vfp available and not using hard float abi
213ac_cv_test_arm_swf=
214
215save_CFLAGS=$CFLAGS
216CFLAGS="$CFLAGS -I$PWD/include -D_GNU_SOURCE"
217if test x$cpu = x; then
218 AC_MSG_ERROR([cpu $target_cpu not supported])
219elif test $cpu = x86; then
220 AC_RUN_IFELSE([AC_LANG_SOURCE([[
221 #include <lightning.h>
222 int main(void) {
223 int ac, flags;
224 unsigned int eax, ebx, ecx, edx;
225 if (__WORDSIZE == 64)
226 return 1;
227 __asm__ volatile ("pushfl;\n\t"
228 "popl %0;\n\t"
229 "movl \$0x240000, %1;\n\t"
230 "xorl %0, %1;\n\t"
231 "pushl %1;\n\t"
232 "popfl;\n\t"
233 "pushfl;\n\t"
234 "popl %1;\n\t"
235 "xorl %0, %1;\n\t"
236 "pushl %0;\n\t"
237 "popfl"
238 : "=r" (flags), "=r" (ac));
239 if ((ac & (1 << 21)) == 0)
240 return 1;
241 __asm__ volatile ("xchgl %%ebx, %1; cpuid; xchgl %%ebx, %1"
242 : "=a" (eax), "=r" (ebx),
243 "=c" (ecx), "=d" (edx)
244 : "0" (1));
245 return (edx & 1 << 26) ? 0 : 1;
246 }
247 ]])],[ac_cv_test_x86_x87=yes],[],[ac_cv_test_x86_x87=no])
248elif test $cpu = arm; then
249 AC_RUN_IFELSE([AC_LANG_SOURCE([[
250 #include <stdio.h>
251 int main(void) {
252 #if defined(__linux__)
253 FILE *fp;
254 char buf[128];
255 if ((fp = fopen("/proc/cpuinfo", "r")) == NULL)
256 return 1;
257 while (fgets(buf, sizeof(buf), fp)) {
258 if (strncmp(buf, "Features\t:", 10) == 0 &&
259 strstr(buf + 10, "thumb")) {
260 fclose(fp);
261 return 0;
262 }
263 }
264 fclose(fp);
265 #elif defined(__thumb2__)
266 return 0;
267 #endif
268 return 1;
269 }
270 ]])],[ac_cv_test_arm_arm=yes],[],[ac_cv_test_arm_arm=no])
271 AC_RUN_IFELSE([AC_LANG_SOURCE([[
272 #include <stdio.h>
273 int main(void) {
274 #if defined(__linux__)
275 FILE *fp;
276 char buf[128];
277 # if !defined(__ARM_PCS_VFP)
278 if ((fp = fopen("/proc/cpuinfo", "r")) == NULL)
279 return 1;
280 while (fgets(buf, sizeof(buf), fp)) {
281 if (strncmp(buf, "Features\t:", 10) == 0 &&
282 strstr(buf + 10, "vfp")) {
283 fclose(fp);
284 return 0;
285 }
286 }
287 fclose(fp);
288 # endif
289 #endif
290 return 1;
291 }
292 ]])],[ac_cv_test_arm_swf=yes],[],[ac_cv_test_arm_swf=no])
293elif test $cpu = ppc; then
294 if test "x$DISASSEMBLER" != "xno"; then
295 save_LIBS="$LIBS"
296 LIBS="$LIBS $SHLIB"
297 AC_CHECK_FUNCS(disassemble_init_for_target disassemble_init_powerpc)
298 LIBS="$save_LIBS"
299 fi
300fi
301CFLAGS=$save_CFLAGS
302
303AM_CONDITIONAL(test_x86_x87, [test x$ac_cv_test_x86_x87 = xyes])
304AM_CONDITIONAL(test_arm_arm, [test x$ac_cv_test_arm_arm = xyes])
305AM_CONDITIONAL(test_arm_swf, [test x$ac_cv_test_arm_swf = xyes])
306
307AM_CONDITIONAL(test_nodata, [test cpu-$cpu = cpu-mips -o cpu-$cpu = cpu-ppc -o cpu-$cpu = cpu-sparc -o cpu-$cpu = cpu-x86 -o cpu-$cpu = cpu-ia64 -o cpu-$cpu = cpu-hppa -o cpu-$cpu = cpu-s390 -o cpu-$cpu = cpu-alpha])
308
309if test $cpu = arm; then
310 AC_CHECK_LIB(m, sqrtf, ,
311 [AC_MSG_ERROR([sqrtf required but not available])])
312fi
313AC_SUBST(cpu)
314
315AC_SUBST([LIGHTNING_CFLAGS])
316
317if test $ac_cv_header_stdint_h = yes; then
318 AC_SUBST(MAYBE_INCLUDE_STDINT_H, ["#include <stdint.h>"])
319fi
320
321AC_OUTPUT([Makefile
322 lightning.pc
519a9ea1 323 gnulib-lib/Makefile
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324 doc/Makefile
325 include/Makefile
326 include/lightning/Makefile
327 include/lightning.h
328 lib/Makefile
329 check/Makefile])