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95 lines
3 KiB
Text
95 lines
3 KiB
Text
dnl Hey Emacs, I want this in -*- autoconf -*- mode, please.
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dnl Copyright 2000, 2001, 2002 Free Software Foundation, Inc.
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dnl Please see COPYING for a description your rights and responsibilities
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dnl with this software.
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dnl Process this file with autoconf to produce a configure script.
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dnl ----------------------------- HOST SYSTEM -----------------------------------
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AC_PREREQ(2.54)
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AC_INIT([GNU lightning], 1.2b, bonzini@gnu.org, lightning)
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AC_CONFIG_AUX_DIR(build-aux)
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AC_CONFIG_MACRO_DIR(build-aux)
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AC_CONFIG_SRCDIR([lightning.h])
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AC_CANONICAL_TARGET
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AC_CONFIG_HEADERS(config.h)
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AM_INIT_AUTOMAKE
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AC_PROG_CC
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AC_PROG_CPP
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AC_PROG_LN_S
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AC_PROG_RANLIB
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AC_PROG_INSTALL
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AC_PROG_MAKE_SET
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AC_PATH_PROG(INSTALL_INFO, install-info, :, $PATH:/sbin)
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AC_EXEEXT
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BACKENDS="i386 sparc ppc"
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AC_SUBST(BACKENDS)
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case "$target_cpu" in
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i?86) cpu=i386; AC_DEFINE(LIGHTNING_I386, 1,
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[Define if lightning is targeting the x86 architecture]) ;;
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sparc*) cpu=sparc; AC_DEFINE(LIGHTNING_SPARC, 1,
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[Define if lightning is targeting the SPARC architecture]) ;;
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powerpc) cpu=ppc; AC_DEFINE(LIGHTNING_PPC, 1,
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[Define if lightning is targeting the PowerPC architecture]) ;;
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*) AC_MSG_ERROR([cpu $target_cpu not supported]) ;;
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esac
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dnl ---------------------------- COMMAND LINE ---------------------------------
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AC_ARG_ENABLE( disassembling,
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[ --enable-disassembling make the test programs disassemble the code
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enabled by default if host != target],
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, enable_disassembling=no)
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AM_CONDITIONAL(REGRESSION_TESTING, test "$host_cpu" = "$target_cpu")
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if test "$host_cpu" != "$target_cpu"; then
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AC_DEFINE(LIGHTNING_CROSS, 1,
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[Define if test programs should not run the compiled code])
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enable_disassembling=yes
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fi
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if test "$enable_disassembling" != no; then
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AC_DEFINE(LIGHTNING_DISASSEMBLE, 1,
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[Define if the test programs should disassemble the code they produce])
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fi
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LIBDISASS=""
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AM_CONDITIONAL(DISASS, test "$enable_disassembling" != no)
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test "$enable_disassembling" != no && LIBDISASS="libdisass.a"
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AC_ARG_ENABLE( assertions,
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[ --enable-assertions perform internal consistency checks],
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, enable_assertions=no)
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if test "$enable_assertions" != no; then
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AC_DEFINE(_ASM_SAFETY, 1, [Define to enable assertions])
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fi
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AM_CONDITIONAL(LIGHTNING_MAIN, :)
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dnl --------------------------- PRODUCE OUTPUT --------------------------------
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cpu_dir=lightning/$cpu
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AC_CONFIG_LINKS(lightning/asm.h:$cpu_dir/asm.h dnl
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lightning/fp.h:$cpu_dir/fp.h dnl
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lightning/core.h:$cpu_dir/core.h dnl
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lightning/funcs.h:$cpu_dir/funcs.h, [],
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[cpu_dir=$cpu_dir])
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AC_SUBST(LIBDISASS)
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AC_CONFIG_FILES(Makefile doc/Makefile tests/Makefile opcode/Makefile
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lightning/Makefile)
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AC_CONFIG_FILES(lightningize, chmod +x lightningize)
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AC_OUTPUT
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# A small sanity check
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echo "#include <stdio.h>" > confdefs.h # dummy input file
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CPPFLAGS="$CPPFLAGS -I. -I$srcdir"
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AC_TRY_COMPILE([#include "lightning.h"], , ,
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AC_MSG_WARN(the compiler that was found could not compile GNU lightning))
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