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295 lines
8.1 KiB
295 lines
8.1 KiB
# Process this file with autoconf to produce a configure script. |
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# $Id$ |
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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], [0.4.99.HEAD], [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, [0.4.99.HEAD]) |
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AM_MAINTAINER_MODE |
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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 ${enableval} for --enable-gcov]) ;; |
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esac]) |
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AC_ARG_ENABLE(python, |
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AC_HELP_STRING([--enable-python],[Build Python bindings]), |
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[case "${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 ${enableval} for --enable-python]) ;; |
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esac], enable_python="auto") |
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# |
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# Checks for programs. |
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# |
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AC_PROG_YACC |
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# check for Bison in particular |
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if test "$YACC" != "bison -y"; then |
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AC_MSG_WARN([You will need bison if you want to regenerate parsers.]) |
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else |
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AC_MSG_CHECKING([bison version]) |
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set `bison --version | sed -e 's/^@<:@A-Za-z() @:>@*//' -e 's/\./ /'` |
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if test "$1" = "1" -a "$2" -lt "25"; then |
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AC_MSG_WARN([You will need bison 1.25 or better if you want to regenerate parsers (found $1.$2).]) |
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fi |
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AC_MSG_RESULT([$1.$2 (ok)]) |
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fi |
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AC_PROG_CC_STDC |
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AC_PROG_INSTALL |
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AC_PROG_LN_S |
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AC_PROG_RANLIB |
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# REQUIRE a standard (ANSI/ISO) C compiler |
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if test "$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 "$XMLTO" != ":") |
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# Check for compiler output filename suffixes. |
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AC_OBJEXT |
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AC_EXEEXT |
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# |
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# Checks for libraries. |
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# |
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AM_WITH_DMALLOC |
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# |
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# Checks for header files. |
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# |
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AC_HEADER_STDC |
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AC_HEADER_SYS_WAIT |
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AC_CHECK_HEADERS([limits.h sys/param.h libgen.h unistd.h]) |
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# REQUIRE standard C headers |
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if test "$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 |
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# |
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# Checks for library functions. |
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# |
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AC_FUNC_VPRINTF |
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AC_CHECK_FUNCS([abort memcpy memmove strrchr toascii vsnprintf]) |
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AC_CHECK_FUNCS([strsep mergesort getcwd]) |
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# Look for the case-insensitive comparison functions |
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AC_CHECK_FUNCS([strcasecmp strncasecmp 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 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 "$GCC" = yes; then |
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MORE_CFLAGS="-ansi -pedantic -Wall $MORE_CFLAGS" |
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fi |
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AC_SUBST(MORE_CFLAGS) |
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# |
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# Cross-building |
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# |
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if test "$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="$CC_FOR_BUILD" |
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AC_SUBST(HOST_CC) |
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# Detect if we can build Python bindings |
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# (needs Python, Python headers, and Pyrex) |
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if test x$enable_python = xno; then |
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have_python=no |
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else |
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AC_MSG_NOTICE([Checking to see if we can build Python bindings]) |
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have_python=no |
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AM_PATH_PYTHON(2.4) |
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if test -z "$PYTHON" ; then |
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AC_MSG_WARN([Python not found]) |
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else |
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AC_MSG_CHECKING([for Pyrex >= 0.9.3]) |
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PYREX_CHECK_VERSION(0.9.3, [AC_MSG_RESULT(yes) |
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have_pyrex=yes], |
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[AC_MSG_RESULT(no) |
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have_pyrex=no]) |
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AM_CHECK_PYTHON_HEADERS(have_python_headers=yes,have_python_headers=no) |
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if test x$have_pyrex = xyes -a x$have_python_headers = xyes ; then |
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have_python=yes |
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fi |
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fi |
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if test x$have_python = xno ; then |
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if test x$enable_python = xyes ; then |
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AC_MSG_ERROR([Building Python explicitly requested, but can't build Python bindings because either Pyrex, Python headers or a suitable Python version was not found]) |
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else |
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AC_MSG_WARN([Couldn't find either Pyrex, the Python headers or a suitable version of Python, not building Python bindings]) |
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fi |
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fi |
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fi |
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AM_CONDITIONAL(HAVE_PYTHON, test x$have_python = xyes) |
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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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