deps/lightning/configure.ac

   1 dnl
   2 dnl Copyright 2000, 2001, 2002, 2012-2019 Free Software Foundation, Inc.
   3 dnl
   4 dnl This file is part of GNU lightning.
   5 dnl
   6 dnl GNU lightning is free software; you can redistribute it and/or modify it
   7 dnl under the terms of the GNU Lesser General Public License as published
   8 dnl by the Free Software Foundation; either version 3, or (at your option)
   9 dnl any later version.
  10 dnl
  11 dnl GNU lightning is distributed in the hope that it will be useful, but
  12 dnl WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
  13 dnl or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public
  14 dnl License for more details.
  15 dnl
  16
  17 AC_PREREQ([2.71])
  18 AC_INIT([GNU lightning],[2.1.3],[pcpa@gnu.org],[lightning])
  19 AC_CONFIG_AUX_DIR([build-aux])
  20 AC_CANONICAL_TARGET
  21 AC_CONFIG_SRCDIR([Makefile.am])
  22 AM_INIT_AUTOMAKE([dist-bzip2])
  23 m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])])
  24 AC_CONFIG_MACRO_DIR([m4])
  25
  26 AC_CONFIG_HEADERS([config.h])
  27
  28 AC_PROG_CC
  29 gl_EARLY
  30 AM_PROG_AR
  31 LT_INIT
  32 gl_INIT
  33
  34 case "$target_cpu" in
  35     ia64)
  36         case "$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     *)                                          ;;
  64 esac
  65
  66 AC_CHECK_FUNCS(mmap mremap ffsl getopt_long_only isnan isinf,,)
  67
  68 AC_CHECK_HEADERS([getopt.h stdint.h],,,)
  69
  70 AC_ARG_ENABLE(disassembler,
  71               AS_HELP_STRING([--enable-disassembler],
  72                              [Enable jit disassembler using binutils]),
  73               [DISASSEMBLER=$enableval], [DISASSEMBLER=auto])
  74 if test "x$DISASSEMBLER" != "xno"; then
  75
  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"])
  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
  92     fi
  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
 121 fi
 122 AM_CONDITIONAL(with_disassembler, [test "x$DISASSEMBLER" != "xno"])
 123 if test "x$DISASSEMBLER" != "xno"; then
 124     LIGHTNING_CFLAGS="$LIGHTNING_CFLAGS -DDISASSEMBLER=1"
 125     save_CFLAGS=$CFLAGS
 126     CFLAGS="$CFLAGS -D_GNU_SOURCE"
 127     AC_COMPILE_IFELSE([AC_LANG_SOURCE(
 128         #include <dis-asm.h>
 129         int main(int argc, char *argv[])
 130         {
 131                 disassembler_ftype       print;
 132                 bfd                     *abfd;
 133                 print = disassembler(abfd);
 134                 return 0;
 135         }
 136     )], [ac_cv_test_new_disassembler=no],,)
 137     AC_COMPILE_IFELSE([AC_LANG_SOURCE(
 138         #include <dis-asm.h>
 139         int main(int argc, char *argv[])
 140         {
 141                 struct disassemble_info dinfo;
 142                 INIT_DISASSEMBLE_INFO(dinfo, NULL, NULL, NULL);
 143                 return 0;
 144         }
 145     )], [ac_cv_test_new_disassemble_info=yes],[ac_cv_test_new_disassemble_info=no],)
 146     CFLAGS="$save_CFLAGS"
 147     if test "x$ac_cv_test_new_disassembler" != "xno"; then
 148         LIGHTNING_CFLAGS="$LIGHTNING_CFLAGS -DBINUTILS_2_29=1"
 149     fi
 150     if test "x$ac_cv_test_new_disassemble_info" != "xno"; then
 151         LIGHTNING_CFLAGS="$LIGHTNING_CFLAGS -DBINUTILS_2_38=1"
 152     fi
 153 fi
 154
 155 AC_ARG_ENABLE(devel-disassembler,
 156               AS_HELP_STRING([--enable-devel-disassembler],
 157                              [Enable extra disassembly options]),
 158               [DEVEL_DISASSEMBLER=$enableval], [DEVEL_DISASSEMBLER=no])
 159 if test "x$DEVEL_DISASSEMBLER" != "xno"; then
 160     if test "x$DISASSEMBLER" = "xno"; then
 161         AC_MSG_ERROR(devel-disassembler needs disassembler enabled)
 162     fi
 163     LIGHTNING_CFLAGS="$LIGHTNING_CFLAGS -DDEVEL_DISASSEMBLER=1"
 164 fi
 165
 166 AC_ARG_ENABLE(assertions,
 167               AS_HELP_STRING([--enable-assertions],
 168                              [Enable runtime code generation assertions]),
 169               [DEBUG=$enableval], [DEBUG=auto])
 170 if test "x$DEBUG" = xyes; then
 171     LIGHTNING_CFLAGS="$LIGHTNING_CFLAGS -DDEBUG=1"
 172 else
 173     LIGHTNING_CFLAGS="$LIGHTNING_CFLAGS -DNDEBUG"
 174     DEBUG=no
 175 fi
 176
 177 # This option is only useful during development.
 178 AC_ARG_ENABLE(devel-get-jit-size,
 179               AS_HELP_STRING([--enable-devel-get-jit-size],
 180                              [Devel mode to regenerate jit size information]),
 181               [GET_JIT_SIZE=$enableval], [GET_JIT_SIZE=no])
 182 AM_CONDITIONAL(get_jit_size, [test $GET_JIT_SIZE = yes])
 183
 184 case "$host_os" in
 185     *bsd*|osf*)         SHLIB=""        ;;
 186     *hpux*)             SHLIB="-ldld"   ;;
 187     *)                  SHLIB="-ldl"    ;;
 188 esac
 189 AC_SUBST(SHLIB)
 190
 191 cpu=
 192 case "$target_cpu" in
 193     i?86|x86_64|amd64)  cpu=x86         ;;
 194     *arm*)              cpu=arm         ;;
 195     *mips*)             cpu=mips        ;;
 196     *powerpc*)          cpu=ppc         ;;
 197     *sparc*)            cpu=sparc       ;;
 198     ia64)               cpu=ia64        ;;
 199     hppa*)              cpu=hppa        ;;
 200     aarch64)            cpu=aarch64     ;;
 201     s390*)              cpu=s390        ;;
 202     alpha*)             cpu=alpha       ;;
 203     riscv*)             cpu=riscv       ;;
 204     loongarch*)         cpu=loongarch   ;;
 205     *)                                  ;;
 206 esac
 207 AM_CONDITIONAL(cpu_arm,       [test cpu-$cpu = cpu-arm])
 208 AM_CONDITIONAL(cpu_mips,      [test cpu-$cpu = cpu-mips])
 209 AM_CONDITIONAL(cpu_ppc,       [test cpu-$cpu = cpu-ppc])
 210 AM_CONDITIONAL(cpu_sparc,     [test cpu-$cpu = cpu-sparc])
 211 AM_CONDITIONAL(cpu_x86,       [test cpu-$cpu = cpu-x86])
 212 AM_CONDITIONAL(cpu_ia64,      [test cpu-$cpu = cpu-ia64])
 213 AM_CONDITIONAL(cpu_hppa,      [test cpu-$cpu = cpu-hppa])
 214 AM_CONDITIONAL(cpu_aarch64,   [test cpu-$cpu = cpu-aarch64])
 215 AM_CONDITIONAL(cpu_s390,      [test cpu-$cpu = cpu-s390])
 216 AM_CONDITIONAL(cpu_alpha,     [test cpu-$cpu = cpu-alpha])
 217 AM_CONDITIONAL(cpu_riscv,     [test cpu-$cpu = cpu-riscv])
 218 AM_CONDITIONAL(cpu_loongarch, [test cpu-$cpu = cpu-loongarch])
 219
 220 # Test x87 if both, x87 and sse2 available
 221 ac_cv_test_x86_x87=
 222 # Test arm instruction set if thumb instruction set available
 223 ac_cv_test_arm_arm=
 224 # Test sofware float if vfp available and not using hard float abi
 225 ac_cv_test_arm_swf=
 226
 227 save_CFLAGS=$CFLAGS
 228 CFLAGS="$CFLAGS -D_GNU_SOURCE"
 229 if test x$cpu = x; then
 230     AC_MSG_ERROR([cpu $target_cpu not supported])
 231 elif test $cpu = x86; then
 232     AC_RUN_IFELSE([AC_LANG_SOURCE([[
 233     int main(void) {
 234         int                 ac, flags;
 235         unsigned int        eax, ebx, ecx, edx;
 236         if (__WORDSIZE == 64)
 237             return 1;
 238         __asm__ volatile ("pushfl;\n\t"
 239                           "popl %0;\n\t"
 240                           "movl \$0x240000, %1;\n\t"
 241                           "xorl %0, %1;\n\t"
 242                           "pushl %1;\n\t"
 243                           "popfl;\n\t"
 244                           "pushfl;\n\t"
 245                           "popl %1;\n\t"
 246                           "xorl %0, %1;\n\t"
 247                           "pushl %0;\n\t"
 248                           "popfl"
 249                           : "=r" (flags), "=r" (ac));
 250         if ((ac & (1 << 21)) == 0)
 251             return 1;
 252         __asm__ volatile ("xchgl %%ebx, %1; cpuid; xchgl %%ebx, %1"
 253                           : "=a" (eax), "=r" (ebx),
 254                           "=c" (ecx), "=d" (edx)
 255                           : "0" (1));
 256         return (edx & 1 << 26) ? 0 : 1;
 257     }
 258     ]])],[ac_cv_test_x86_x87=yes],[],[ac_cv_test_x86_x87=no])
 259 elif test $cpu = arm; then
 260     AC_RUN_IFELSE([AC_LANG_SOURCE([[
 261     #include <stdio.h>
 262     int main(void) {
 263     #if defined(__linux__)
 264         FILE    *fp;
 265         char     buf[128];
 266         if ((fp = fopen("/proc/cpuinfo", "r")) == NULL)
 267             return 1;
 268         while (fgets(buf, sizeof(buf), fp)) {
 269             if (strncmp(buf, "Features\t:", 10) == 0 &&
 270                 strstr(buf + 10, "thumb")) {
 271                 fclose(fp);
 272                 return 0;
 273             }
 274         }
 275         fclose(fp);
 276     #elif defined(__thumb2__)
 277         return 0;
 278     #endif
 279         return 1;
 280     }
 281     ]])],[ac_cv_test_arm_arm=yes],[],[ac_cv_test_arm_arm=no])
 282     AC_RUN_IFELSE([AC_LANG_SOURCE([[
 283     #include <stdio.h>
 284     int main(void) {
 285     #if defined(__linux__)
 286         FILE    *fp;
 287         char     buf[128];
 288     #  if !defined(__ARM_PCS_VFP)
 289         if ((fp = fopen("/proc/cpuinfo", "r")) == NULL)
 290             return 1;
 291         while (fgets(buf, sizeof(buf), fp)) {
 292             if (strncmp(buf, "Features\t:", 10) == 0 &&
 293                 strstr(buf + 10, "vfp")) {
 294                 fclose(fp);
 295                 return 0;
 296             }
 297         }
 298         fclose(fp);
 299     #  endif
 300     #endif
 301         return 1;
 302     }
 303     ]])],[ac_cv_test_arm_swf=yes],[],[ac_cv_test_arm_swf=no])
 304 elif test $cpu = ppc; then
 305     if test "x$DISASSEMBLER" != "xno"; then
 306         save_LIBS="$LIBS"
 307         LIBS="$LIBS $SHLIB"
 308         AC_CHECK_FUNCS(disassemble_init_for_target disassemble_init_powerpc)
 309         LIBS="$save_LIBS"
 310     fi
 311 fi
 312 CFLAGS=$save_CFLAGS
 313
 314 AM_CONDITIONAL(test_x86_x87, [test x$ac_cv_test_x86_x87 = xyes])
 315 AM_CONDITIONAL(test_arm_arm, [test x$ac_cv_test_arm_arm = xyes])
 316 AM_CONDITIONAL(test_arm_swf, [test x$ac_cv_test_arm_swf = xyes])
 317
 318 AM_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])
 319
 320 if test $cpu = arm; then
 321      AC_CHECK_LIB(m, sqrtf, ,
 322         [AC_MSG_ERROR([sqrtf required but not available])])
 323 fi
 324 AC_SUBST(cpu)
 325
 326 AC_SUBST([LIGHTNING_CFLAGS])
 327
 328 if test $ac_cv_header_stdint_h = yes; then
 329     AC_SUBST(MAYBE_INCLUDE_STDINT_H, ["#include <stdint.h>"])
 330 fi
 331
 332 AC_CONFIG_FILES([Makefile
 333            lightning.pc
 334            gnulib-lib/Makefile
 335            doc/Makefile
 336            include/Makefile
 337            include/lightning/Makefile
 338            include/lightning.h
 339            lib/Makefile
 340            check/Makefile])
 341 AC_OUTPUT