319 lines
9.0 KiB
Plaintext
319 lines
9.0 KiB
Plaintext
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# Process this file with autoconf to produce a configure script.
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# $Id: configure.ac 2094 2008-05-15 01:38:46Z peter $
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#
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# autoconf setup
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#
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AC_PREREQ(2.53)
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AC_INIT([yasm], [0.7.1], [bug-yasm@tortall.net])
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#AC_CONFIG_SRCDIR([src/main.c])
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AC_CONFIG_AUX_DIR(config)
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AM_CONFIG_HEADER([config.h])
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AM_INIT_AUTOMAKE(yasm, [0.7.1])
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AM_MAINTAINER_MODE
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AC_DEFINE(PACKAGE_INTVER, ["0.7.1"],
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[Define to internal version of this package.])
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AC_DEFINE(PACKAGE_BUILD, ["2093"], [Define to build version of this package.])
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#
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# autoconf command-line options
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#
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AC_ARG_ENABLE(debug,
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AC_HELP_STRING([--enable-debug],
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[Turn on debugging and compile time warnings]),
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[case "${enableval}" in
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yes) debugging="yes" ;;
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no) debugging="no" ;;
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*) AC_MSG_ERROR([bad value ${enableval} for --enable-debug]) ;;
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esac])
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AC_ARG_ENABLE(warnerror,
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AC_HELP_STRING([--enable-warnerror],[Treat GCC warnings as errors]),
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[case "${enableval}" in
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yes) warnerror="yes" ;;
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no) warnerror="no" ;;
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*) AC_MSG_ERROR([bad value ${enableval} for --enable-warnerror]) ;;
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esac])
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AC_ARG_ENABLE(profiling,
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AC_HELP_STRING([--enable-profiling],[Enable profiling (requires GCC)]),
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[case "${enableval}" in
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yes) profiling="yes" ;;
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no) profiling="no" ;;
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*) AC_MSG_ERROR([bad value ${enableval} for --enable-profiling]) ;;
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esac])
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AC_ARG_ENABLE(gcov,
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AC_HELP_STRING([--enable-gcov],[Enable gcov code coverage (requires GCC)]),
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[case "${enableval}" in
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yes) gcov="yes" ;;
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no) gcov="no" ;;
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*) AC_MSG_ERROR([bad value ${enableval} for --enable-gcov]) ;;
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esac])
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AC_ARG_ENABLE(python,
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AC_HELP_STRING([--enable-python],[Enable Python-requiring portions of build]),
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[case "${enableval}" in
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yes) enable_python="yes" ;;
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no) enable_python="no" ;;
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*) AC_MSG_ERROR([bad value ${enableval} for --enable-python]) ;;
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esac], enable_python="auto")
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AC_ARG_ENABLE(python-bindings,
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AC_HELP_STRING([--enable-python-bindings],[Build Python bindings]),
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[case "${enableval}" in
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yes) enable_python_bindings="yes" ;;
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no) enable_python_bindings="no" ;;
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*) AC_MSG_ERROR([bad value ${enableval} for --enable-python-bindings]) ;;
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esac], enable_python_bindings="no")
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#
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# Checks for programs.
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#
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AC_PROG_CPP
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AC_DEFINE_UNQUOTED([CPP_PROG], "${CPP}", [Command name to run C preprocessor])
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AC_PROG_CC_STDC
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AC_PROG_INSTALL
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AC_PROG_LN_S
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AC_PROG_RANLIB
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# REQUIRE a standard (ANSI/ISO) C compiler
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if test "$ac_cv_prog_cc_stdc" = no; then
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AC_MSG_ERROR([A standard (ANSI/ISO C89) C compiler is required.])
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fi
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# Check for xmlto (for rendering manpages, needed only for development)
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AC_CHECK_PROGS([XMLTO], [$XMLTO xmlto], [:])
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if test "$XMLTO" = ":"; then
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AC_MSG_WARN([xmlto not found, manpages will not be rebuilt.])
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fi
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AM_CONDITIONAL(BUILD_MAN, test "$XMLTO" != ":")
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# Check for compiler output filename suffixes.
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AC_OBJEXT
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AC_EXEEXT
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#
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# Checks for libraries.
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#
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AM_WITH_DMALLOC
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#
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# Checks for header files.
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#
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AC_HEADER_STDC
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AC_CHECK_HEADERS([strings.h libgen.h unistd.h direct.h])
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# REQUIRE standard C headers
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if test "$ac_cv_header_stdc" != yes; then
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AC_MSG_ERROR([Standard (ANSI/ISO C89) header files are required.])
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fi
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#
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# Checks for typedefs, structures, and compiler characteristics.
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#
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AC_C_CONST
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AC_C_INLINE
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AC_C_PROTOTYPES
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AC_TYPE_SIZE_T
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AX_CREATE_STDINT_H([libyasm-stdint.h])
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#
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# Checks for library functions.
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#
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AC_CHECK_FUNCS([abort toascii vsnprintf])
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AC_CHECK_FUNCS([strsep mergesort getcwd])
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AC_CHECK_FUNCS([popen])
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# Look for the case-insensitive comparison functions
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AC_CHECK_FUNCS([strcasecmp strncasecmp stricmp _stricmp strcmpi])
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#
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# Check for gettext() and other i18n/l10n things.
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#
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ALL_LINGUAS=""
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AM_GNU_GETTEXT([external])
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# autoheader templates for AM_GNU_GETTEXT checks.
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AH_TEMPLATE([ENABLE_NLS], [])
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AH_TEMPLATE([HAVE_CATGETS], [])
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AH_TEMPLATE([HAVE_GETTEXT], [])
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AH_TEMPLATE([HAVE_LC_MESSAGES], [])
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AH_TEMPLATE([HAVE_STPCPY], [])
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# Check for GNU C Library
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AH_TEMPLATE([HAVE_GNU_C_LIBRARY], [Define to 1 if you have the GNU C Library])
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AC_CACHE_CHECK([for GNU C Library], yasm_cv_header_gnulib,
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AC_EGREP_CPP(gnulib,
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[#include <features.h>
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#ifdef __GNU_LIBRARY__
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gnulib
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#endif
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], yasm_cv_header_gnulib=yes, yasm_cv_header_gnulib=no))
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if test "$yasm_cv_header_gnulib" = yes; then
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AC_DEFINE([HAVE_GNU_C_LIBRARY])
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fi
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# Force x86 architecture only for now.
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ARCH=x86
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AC_SUBST([ARCH])
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AC_SUBST([GCC])
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# Require things for --enable-maintainer-mode option.
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if test "$USE_MAINTAINER_MODE" = "yes"; then
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# Enable debugging
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if test "$debugging" != "no"; then
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debugging=yes
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fi
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# Enable more warnings
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if test "$GCC" = "yes"; then
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MORE_CFLAGS="$MORE_CFLAGS -W"
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MORE_CFLAGS="$MORE_CFLAGS -Waggregate-return"
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MORE_CFLAGS="$MORE_CFLAGS -Wbad-function-cast"
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MORE_CFLAGS="$MORE_CFLAGS -Wcast-align"
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MORE_CFLAGS="$MORE_CFLAGS -Wcast-qual"
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MORE_CFLAGS="$MORE_CFLAGS -Wchar-subscripts"
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# MORE_CFLAGS="$MORE_CFLAGS -Wconversion"
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# MORE_CFLAGS="$MORE_CFLAGS -Wdeclaration-after-statement"
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# MORE_CFLAGS="$MORE_CFLAGS -Wendif-labels"
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MORE_CFLAGS="$MORE_CFLAGS -Winline"
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MORE_CFLAGS="$MORE_CFLAGS -Wmissing-declarations"
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MORE_CFLAGS="$MORE_CFLAGS -Wmissing-prototypes"
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MORE_CFLAGS="$MORE_CFLAGS -Wnested-externs"
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MORE_CFLAGS="$MORE_CFLAGS -Wpointer-arith"
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MORE_CFLAGS="$MORE_CFLAGS -Wreturn-type"
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MORE_CFLAGS="$MORE_CFLAGS -Wshadow"
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MORE_CFLAGS="$MORE_CFLAGS -Wsign-compare"
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MORE_CFLAGS="$MORE_CFLAGS -Wstrict-prototypes"
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MORE_CFLAGS="$MORE_CFLAGS -Wswitch"
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MORE_CFLAGS="$MORE_CFLAGS -Wwrite-strings"
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MORE_CFLAGS="$MORE_CFLAGS -Wno-undef"
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# MORE_CFLAGS="$MORE_CFLAGS -Wno-unused"
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MORE_CFLAGS="$MORE_CFLAGS -Wno-unused-parameter"
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fi
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fi
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#
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# Add some more CFLAGS for various options.
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#
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if test "$debugging" = "no" ; then
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changequote(,)
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CFLAGS="`echo $CFLAGS' ' | sed -e 's/-g[0-9] //g' | sed -e 's/-g//g'`"
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changequote([,])
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fi
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# Turn warnings into errors
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if test "$warnerror" = "yes"; then
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if test "$GCC" = "yes"; then
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MORE_CFLAGS="$MORE_CFLAGS -Werror"
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fi
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fi
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# Enable output of profiling information
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if test "$profiling" = "yes"; then
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if test "$GCC" = "yes"; then
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MORE_CFLAGS="$MORE_CFLAGS -pg"
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fi
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fi
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# Enable output of gcov information
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if test "$gcov" = "yes"; then
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if test "$GCC" = "yes"; then
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MORE_CFLAGS="$MORE_CFLAGS -fprofile-arcs -ftest-coverage"
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fi
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fi
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# If we're using GCC, then we can turn on -ansi -pedantic -Wall too.
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if test "$USE_MAINTAINER_MODE" = "yes"; then
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if test "$GCC" = yes; then
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MORE_CFLAGS="-ansi -pedantic -Wall $MORE_CFLAGS"
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fi
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fi
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AC_SUBST(MORE_CFLAGS)
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#
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# Cross-building
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#
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if test "$cross_compiling" = "yes"; then
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AC_MSG_CHECKING([cc for build])
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CC_FOR_BUILD="${CC_FOR_BUILD-PATH=/usr/bin:$PATH cc}"
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AC_MSG_RESULT($CC_FOR_BUILD)
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CCLD_FOR_BUILD="$CC_FOR_BUILD"
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else
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CC_FOR_BUILD="${CC_FOR_BUILD-$CC}"
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CCLD_FOR_BUILD="${CCLD_FOR_BUILD-$CC}"
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fi
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AC_ARG_VAR(CC_FOR_BUILD,[build system C compiler])
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AC_ARG_VAR(CCLD_FOR_BUILD,[build system C linker frontend])
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AC_SUBST(CC_FOR_BUILD)
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AC_SUBST(CCLD_FOR_BUILD)
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# libtool erroneously calls CC_FOR_BUILD HOST_CC;
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# --host is the platform that the package is compiled for.
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HOST_CC="$CC_FOR_BUILD"
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AC_SUBST(HOST_CC)
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# Detect if we have Python
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if test x$enable_python = xno; then
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have_python=no
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else
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AC_MSG_NOTICE([Checking for Python])
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have_python=no
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AM_PATH_PYTHON(2.4,[],[AC_MSG_WARN([Python not found])])
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if test -z "$PYTHON" || test "$PYTHON" = : ; then
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have_python=no
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else
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have_python=yes
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fi
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if test x$have_python = xno ; then
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if test x$enable_python = xyes ; then
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AC_MSG_ERROR([Python explicitly requested, but a suitable Python version was not found])
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else
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AC_MSG_WARN([Could not find a suitable version of Python])
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fi
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fi
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fi
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# Detect if we can build Python bindings
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# (needs Python, Python headers, and Pyrex)
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if test x$enable_python_bindings = xno; then
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have_python_bindings=no
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else
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AC_MSG_NOTICE([Checking to see if we can build Python bindings])
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have_python_bindings=no
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if test x$have_python = xyes; then
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AC_MSG_CHECKING([for Pyrex >= 0.9.5.1])
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PYREX_CHECK_VERSION(0.9.5.1, [AC_MSG_RESULT(yes)
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have_pyrex=yes],
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[AC_MSG_RESULT(no)
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have_pyrex=no])
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AM_CHECK_PYTHON_HEADERS(have_python_headers=yes,have_python_headers=no)
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if test x$have_pyrex = xyes -a x$have_python_headers = xyes ; then
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have_python_bindings=yes
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fi
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fi
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if test x$have_python_bindings = xno ; then
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if test x$enable_python_bindings = xyes ; then
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AC_MSG_ERROR([Building Python bindings explicitly requested, but can't build Python bindings because either Pyrex, Python headers or a suitable Python version was not found])
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else
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AC_MSG_WARN([Couldn't find either Pyrex, the Python headers or a suitable version of Python, not building Python bindings])
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fi
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fi
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fi
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AM_CONDITIONAL(HAVE_PYTHON, test x$have_python = xyes)
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AM_CONDITIONAL(HAVE_PYTHON_BINDINGS, test x$have_python_bindings = xyes)
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AC_CONFIG_FILES([Makefile
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po/Makefile.in
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])
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AC_OUTPUT
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