libretro: adjust psxclock description
[pcsx_rearmed.git] / deps / lightning / configure.ac
index 9261255..76457b4 100644 (file)
@@ -1,5 +1,5 @@
 dnl
 dnl
-dnl Copyright 2000, 2001, 2002, 2012-2019 Free Software Foundation, Inc.
+dnl Copyright 2000, 2001, 2002, 2012-2023 Free Software Foundation, Inc.
 dnl
 dnl This file is part of GNU lightning.
 dnl
 dnl
 dnl This file is part of GNU lightning.
 dnl
@@ -7,26 +7,29 @@ dnl GNU lightning is free software; you can redistribute it and/or modify it
 dnl under the terms of the GNU Lesser General Public License as published
 dnl by the Free Software Foundation; either version 3, or (at your option)
 dnl any later version.
 dnl under the terms of the GNU Lesser General Public License as published
 dnl by the Free Software Foundation; either version 3, or (at your option)
 dnl any later version.
-dnl 
+dnl
 dnl GNU lightning is distributed in the hope that it will be useful, but
 dnl WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
 dnl or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public
 dnl License for more details.
 dnl
 
 dnl GNU lightning is distributed in the hope that it will be useful, but
 dnl WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
 dnl or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public
 dnl License for more details.
 dnl
 
-AC_PREREQ(2.57)
-AC_INIT([GNU lightning], 2.1.3, pcpa@gnu.org, lightning)
+AC_PREREQ([2.71])
+AC_INIT([GNU lightning],[2.2.2],[pcpa@gnu.org],[lightning])
+AC_CONFIG_AUX_DIR([build-aux])
 AC_CANONICAL_TARGET
 AC_CONFIG_SRCDIR([Makefile.am])
 AM_INIT_AUTOMAKE([dist-bzip2])
 m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])])
 AC_CANONICAL_TARGET
 AC_CONFIG_SRCDIR([Makefile.am])
 AM_INIT_AUTOMAKE([dist-bzip2])
 m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])])
-AC_CONFIG_MACRO_DIR(m4)
+AC_CONFIG_MACRO_DIR([m4])
 
 
-AC_CONFIG_HEADERS(config.h)
+AC_CONFIG_HEADERS([config.h])
 
 AC_PROG_CC
 
 AC_PROG_CC
-AC_PROG_INSTALL
-AC_PROG_LIBTOOL
+gl_EARLY
+AM_PROG_AR
+LT_INIT
+gl_INIT
 
 case "$target_cpu" in
     ia64)
 
 case "$target_cpu" in
     ia64)
@@ -57,10 +60,16 @@ case "$target_cpu" in
                fi                              ;;
            *)                                  ;;
        esac                                    ;;
                fi                              ;;
            *)                                  ;;
        esac                                    ;;
+    aarch64)
+       case "$host_os" in
+           darwin*)
+               LIGHTNING_CFLAGS="$LIGHTNING_CFLAGS -DPACKED_STACK=1"                   ;;
+           *)                                  ;;
+       esac                                    ;;
     *)                                         ;;
 esac
 
     *)                                         ;;
 esac
 
-AC_CHECK_FUNCS(mremap ffsl getopt_long_only isnan isinf,,)
+AC_CHECK_FUNCS(mmap mremap ffsl getopt_long_only isnan isinf,,)
 
 AC_CHECK_HEADERS([getopt.h stdint.h],,,)
 
 
 AC_CHECK_HEADERS([getopt.h stdint.h],,,)
 
@@ -69,7 +78,7 @@ AC_ARG_ENABLE(disassembler,
                             [Enable jit disassembler using binutils]),
              [DISASSEMBLER=$enableval], [DISASSEMBLER=auto])
 if test "x$DISASSEMBLER" != "xno"; then
                             [Enable jit disassembler using binutils]),
              [DISASSEMBLER=$enableval], [DISASSEMBLER=auto])
 if test "x$DISASSEMBLER" != "xno"; then
-    # FIXME need to check for libiberty first or will fail to link
+
     AC_CHECK_LIB(iberty, htab_try_create, ,
                 [HAVE_IBERTY="no"])
     AC_CHECK_LIB(bfd, bfd_init, ,
     AC_CHECK_LIB(iberty, htab_try_create, ,
                 [HAVE_IBERTY="no"])
     AC_CHECK_LIB(bfd, bfd_init, ,
@@ -78,26 +87,50 @@ if test "x$DISASSEMBLER" != "xno"; then
                 [HAVE_Z="no"])
     AC_CHECK_LIB(opcodes, init_disassemble_info, ,
                 [HAVE_OPCODES="no"])
                 [HAVE_Z="no"])
     AC_CHECK_LIB(opcodes, init_disassemble_info, ,
                 [HAVE_OPCODES="no"])
-    if test "x$HAVE_IBERTY"  = "xno" -o \
-           "x$HAVE_BFD"     = "xno" -o \
-           "x$HAVE_Z"       = "xno" -o \
-           "x$HAVE_OPCODES" = "xno"; then
-       if test "x$DISASSEMBLER" != "xauto"; then
-           AC_MSG_ERROR([binutils not found, see http://www.gnu.org/software/binutils/])
-       else
-           AC_MSG_WARN([binutils not found, see http://www.gnu.org/software/binutils/])
-           DISASSEMBLER="no"
-       fi
+
+    if test "x$HAVE_IBERTY" = "xno"; then
+        if test "x$DISASSEMBLER" = "xyes"; then
+            AC_MSG_ERROR([libiberty not found])
+        else
+            AC_MSG_WARN([libiberty not found])
+            DISASSEMBLER="no"
+        fi
+    fi
+
+    if test "x$HAVE_BFD" = "xno"; then
+        if test "x$DISASSEMBLER" = "xyes"; then
+            AC_MSG_ERROR([binutils BFD not found, see http://www.gnu.org/software/binutils/])
+        else
+            AC_MSG_WARN([binutils BFD not found, see http://www.gnu.org/software/binutils/])
+            DISASSEMBLER="no"
+        fi
+    fi
+
+    if test "x$HAVE_Z" = "xno"; then
+        if test "x$DISASSEMBLER" = "xyes"; then
+            AC_MSG_ERROR([zlib not found, see https://zlib.net/])
+        else
+            AC_MSG_WARN([zlib not found, see https://zlib.net/])
+            DISASSEMBLER="no"
+        fi
     fi
     fi
+
+    if test "x$HAVE_OPCODES" = "xno"; then
+        if test "x$DISASSEMBLER" = "xyes"; then
+            AC_MSG_ERROR([binutils opcodes not found, see https://www.gnu.org/software/binutils/])
+        else
+            AC_MSG_WARN([binutils opcodes not found, see https://www.gnu.org/software/binutils/])
+            DISASSEMBLER="no"
+        fi
+    fi
+
 fi
 AM_CONDITIONAL(with_disassembler, [test "x$DISASSEMBLER" != "xno"])
 if test "x$DISASSEMBLER" != "xno"; then
     LIGHTNING_CFLAGS="$LIGHTNING_CFLAGS -DDISASSEMBLER=1"
     save_CFLAGS=$CFLAGS
 fi
 AM_CONDITIONAL(with_disassembler, [test "x$DISASSEMBLER" != "xno"])
 if test "x$DISASSEMBLER" != "xno"; then
     LIGHTNING_CFLAGS="$LIGHTNING_CFLAGS -DDISASSEMBLER=1"
     save_CFLAGS=$CFLAGS
-    CFLAGS="$CFLAGS -I$PWD/include -D_GNU_SOURCE"
+    CFLAGS="$CFLAGS -D_GNU_SOURCE"
     AC_COMPILE_IFELSE([AC_LANG_SOURCE(
     AC_COMPILE_IFELSE([AC_LANG_SOURCE(
-       #include <lightning.h>
-       #include <lightning/jit_private.h>
        #include <dis-asm.h>
        int main(int argc, char *argv[])
        {
        #include <dis-asm.h>
        int main(int argc, char *argv[])
        {
@@ -107,10 +140,22 @@ if test "x$DISASSEMBLER" != "xno"; then
                return 0;
        }
     )], [ac_cv_test_new_disassembler=no],,)
                return 0;
        }
     )], [ac_cv_test_new_disassembler=no],,)
+    AC_COMPILE_IFELSE([AC_LANG_SOURCE(
+       #include <dis-asm.h>
+       int main(int argc, char *argv[])
+       {
+               struct disassemble_info dinfo;
+               INIT_DISASSEMBLE_INFO(dinfo, NULL, NULL, NULL);
+               return 0;
+       }
+    )], [ac_cv_test_new_disassemble_info=yes],[ac_cv_test_new_disassemble_info=no],)
     CFLAGS="$save_CFLAGS"
     if test "x$ac_cv_test_new_disassembler" != "xno"; then
        LIGHTNING_CFLAGS="$LIGHTNING_CFLAGS -DBINUTILS_2_29=1"
     fi
     CFLAGS="$save_CFLAGS"
     if test "x$ac_cv_test_new_disassembler" != "xno"; then
        LIGHTNING_CFLAGS="$LIGHTNING_CFLAGS -DBINUTILS_2_29=1"
     fi
+    if test "x$ac_cv_test_new_disassemble_info" != "xno"; then
+       LIGHTNING_CFLAGS="$LIGHTNING_CFLAGS -DBINUTILS_2_38=1"
+    fi
 fi
 
 AC_ARG_ENABLE(devel-disassembler,
 fi
 
 AC_ARG_ENABLE(devel-disassembler,
@@ -124,29 +169,43 @@ if test "x$DEVEL_DISASSEMBLER" != "xno"; then
     LIGHTNING_CFLAGS="$LIGHTNING_CFLAGS -DDEVEL_DISASSEMBLER=1"
 fi
 
     LIGHTNING_CFLAGS="$LIGHTNING_CFLAGS -DDEVEL_DISASSEMBLER=1"
 fi
 
+# This option is only useful during development.
+AC_ARG_ENABLE(devel-get-jit-size,
+             AS_HELP_STRING([--enable-devel-get-jit-size],
+                            [Devel mode to regenerate jit size information]),
+             [GET_JIT_SIZE=$enableval], [GET_JIT_SIZE=no])
+AM_CONDITIONAL(get_jit_size, [test $GET_JIT_SIZE = yes])
+
 AC_ARG_ENABLE(assertions,
              AS_HELP_STRING([--enable-assertions],
                             [Enable runtime code generation assertions]),
              [DEBUG=$enableval], [DEBUG=auto])
 AC_ARG_ENABLE(assertions,
              AS_HELP_STRING([--enable-assertions],
                             [Enable runtime code generation assertions]),
              [DEBUG=$enableval], [DEBUG=auto])
-if test "x$DEBUG" = xyes; then
+
+# This option might be made default in the future
+# Currently it is only useful to ensure existing code will work
+# if PACKED_STACK is also defined.
+AC_ARG_ENABLE(devel-strong-type-checking,
+             AS_HELP_STRING([--enable-devel-strong-type-checking],
+                            [Devel mode for strong type checking]),
+             [STRONG_TYPE_CHECKING=$enableval], [STRONG_TYPE_CHECKING=no])
+if test "x$DEBUG" = xyes -o x"$STRONG_TYPE_CHECKING" = xyes; then
     LIGHTNING_CFLAGS="$LIGHTNING_CFLAGS -DDEBUG=1"
 else
     LIGHTNING_CFLAGS="$LIGHTNING_CFLAGS -DNDEBUG"
     DEBUG=no
 fi
     LIGHTNING_CFLAGS="$LIGHTNING_CFLAGS -DDEBUG=1"
 else
     LIGHTNING_CFLAGS="$LIGHTNING_CFLAGS -DNDEBUG"
     DEBUG=no
 fi
+AM_CONDITIONAL(strong_type_checking, [test $STRONG_TYPE_CHECKING = yes])
 
 
-# This option is only useful during development.
-AC_ARG_ENABLE(devel-get-jit-size,
-             AS_HELP_STRING([--enable-devel-get-jit-size],
-                            [Devel mode to regenerate jit size information]),
-             [GET_JIT_SIZE=$enableval], [GET_JIT_SIZE=no])
-AM_CONDITIONAL(get_jit_size, [test $GET_JIT_SIZE = yes])
+AC_CHECK_LIB(dl, dlopen, [HAVE_LIBDL="yes"])
+AC_CHECK_LIB(dld, dlopen, [HAVE_LIBDLD="yes"])
 
 
-case "$host_os" in
-    *bsd*|osf*)                SHLIB=""        ;;
-    *hpux*)            SHLIB="-ldld"   ;;
-    *)                 SHLIB="-ldl"    ;;
-esac
+if test "x$HAVE_LIBDL" = xyes; then
+    SHLIB="-ldl";
+elif test "x$HAVE_LIBDLD" = xyes; then
+    SHLIB="-ldld";
+else
+    SHLIB="";
+fi
 AC_SUBST(SHLIB)
 
 cpu=
 AC_SUBST(SHLIB)
 
 cpu=
@@ -162,19 +221,21 @@ case "$target_cpu" in
     s390*)             cpu=s390        ;;
     alpha*)            cpu=alpha       ;;
     riscv*)            cpu=riscv       ;;
     s390*)             cpu=s390        ;;
     alpha*)            cpu=alpha       ;;
     riscv*)            cpu=riscv       ;;
+    loongarch*)                cpu=loongarch   ;;
     *)                                 ;;
 esac
     *)                                 ;;
 esac
-AM_CONDITIONAL(cpu_arm,     [test cpu-$cpu = cpu-arm])
-AM_CONDITIONAL(cpu_mips,    [test cpu-$cpu = cpu-mips])
-AM_CONDITIONAL(cpu_ppc,     [test cpu-$cpu = cpu-ppc])
-AM_CONDITIONAL(cpu_sparc,   [test cpu-$cpu = cpu-sparc])
-AM_CONDITIONAL(cpu_x86,     [test cpu-$cpu = cpu-x86])
-AM_CONDITIONAL(cpu_ia64,    [test cpu-$cpu = cpu-ia64])
-AM_CONDITIONAL(cpu_hppa,    [test cpu-$cpu = cpu-hppa])
-AM_CONDITIONAL(cpu_aarch64, [test cpu-$cpu = cpu-aarch64])
-AM_CONDITIONAL(cpu_s390,    [test cpu-$cpu = cpu-s390])
-AM_CONDITIONAL(cpu_alpha,   [test cpu-$cpu = cpu-alpha])
-AM_CONDITIONAL(cpu_riscv,   [test cpu-$cpu = cpu-riscv])
+AM_CONDITIONAL(cpu_arm,       [test cpu-$cpu = cpu-arm])
+AM_CONDITIONAL(cpu_mips,      [test cpu-$cpu = cpu-mips])
+AM_CONDITIONAL(cpu_ppc,       [test cpu-$cpu = cpu-ppc])
+AM_CONDITIONAL(cpu_sparc,     [test cpu-$cpu = cpu-sparc])
+AM_CONDITIONAL(cpu_x86,       [test cpu-$cpu = cpu-x86])
+AM_CONDITIONAL(cpu_ia64,      [test cpu-$cpu = cpu-ia64])
+AM_CONDITIONAL(cpu_hppa,      [test cpu-$cpu = cpu-hppa])
+AM_CONDITIONAL(cpu_aarch64,   [test cpu-$cpu = cpu-aarch64])
+AM_CONDITIONAL(cpu_s390,      [test cpu-$cpu = cpu-s390])
+AM_CONDITIONAL(cpu_alpha,     [test cpu-$cpu = cpu-alpha])
+AM_CONDITIONAL(cpu_riscv,     [test cpu-$cpu = cpu-riscv])
+AM_CONDITIONAL(cpu_loongarch, [test cpu-$cpu = cpu-loongarch])
 
 # Test x87 if both, x87 and sse2 available
 ac_cv_test_x86_x87=
 
 # Test x87 if both, x87 and sse2 available
 ac_cv_test_x86_x87=
@@ -184,16 +245,15 @@ ac_cv_test_arm_arm=
 ac_cv_test_arm_swf=
 
 save_CFLAGS=$CFLAGS
 ac_cv_test_arm_swf=
 
 save_CFLAGS=$CFLAGS
-CFLAGS="$CFLAGS -I$PWD/include -D_GNU_SOURCE"
+CFLAGS="$CFLAGS -D_GNU_SOURCE"
 if test x$cpu = x; then
     AC_MSG_ERROR([cpu $target_cpu not supported])
 elif test $cpu = x86; then
     AC_RUN_IFELSE([AC_LANG_SOURCE([[
 if test x$cpu = x; then
     AC_MSG_ERROR([cpu $target_cpu not supported])
 elif test $cpu = x86; then
     AC_RUN_IFELSE([AC_LANG_SOURCE([[
-    #include <lightning.h>
     int main(void) {
        int                 ac, flags;
        unsigned int        eax, ebx, ecx, edx;
     int main(void) {
        int                 ac, flags;
        unsigned int        eax, ebx, ecx, edx;
-       if (__WORDSIZE == 64)
+       if (sizeof(long) == 8)
            return 1;
        __asm__ volatile ("pushfl;\n\t"
                          "popl %0;\n\t"
            return 1;
        __asm__ volatile ("pushfl;\n\t"
                          "popl %0;\n\t"
@@ -289,11 +349,13 @@ if test $ac_cv_header_stdint_h = yes; then
     AC_SUBST(MAYBE_INCLUDE_STDINT_H, ["#include <stdint.h>"])
 fi
 
     AC_SUBST(MAYBE_INCLUDE_STDINT_H, ["#include <stdint.h>"])
 fi
 
-AC_OUTPUT([Makefile
+AC_CONFIG_FILES([Makefile
           lightning.pc
           lightning.pc
+           gnulib-lib/Makefile
           doc/Makefile
           include/Makefile
           include/lightning/Makefile
           include/lightning.h
           lib/Makefile
           check/Makefile])
           doc/Makefile
           include/Makefile
           include/lightning/Makefile
           include/lightning.h
           lib/Makefile
           check/Makefile])
+AC_OUTPUT