| # Process this file with autoconf to produce a configure script. |
| # $IdPath$ |
| |
| # Minimum required perl version for development |
| PERL_VERSION=5.004 |
| |
| # |
| # autoconf setup |
| # |
| AC_PREREQ(2.50) |
| AC_INIT([yasm], [0.1.0], [bug-yasm@tortall.net]) |
| AC_CONFIG_SRCDIR([src/main.c]) |
| AC_CONFIG_AUX_DIR(config) |
| AM_CONFIG_HEADER([config.h]) |
| |
| AM_INIT_AUTOMAKE(yasm, 0.1.0) |
| |
| # |
| # autoconf command-line options |
| # |
| AC_ARG_ENABLE(dev, |
| [ --enable-dev Enable full development build capability], |
| [case "${enableval}" in |
| yes) dev=true ;; |
| no) dev=false ;; |
| *) AC_MSG_ERROR([bad value ${enableval} for --enable-dev]) ;; |
| esac],[dev=false]) |
| AM_CONDITIONAL(DEV, test x$dev = xtrue) |
| |
| AC_ARG_ENABLE(morewarn, |
| [ --enable-morewarn Enable lots of extra GCC warnings], |
| [case "${enableval}" in |
| yes) morewarn=true ;; |
| no) morewarn=false ;; |
| *) AC_MSG_ERROR([bad value ${enableval} for --enable-morewarn]) ;; |
| esac],[morewarn=false]) |
| |
| AC_ARG_ENABLE(warnerror, |
| [ --enable-warnerror Treat GCC warnings as errors], |
| [case "${enableval}" in |
| yes) warnerror=true ;; |
| no) warnerror=false ;; |
| *) AC_MSG_ERROR([bad value ${enableval} for --enable-warnerror]) ;; |
| esac],[warnerror=false]) |
| |
| AC_ARG_ENABLE(profiling, |
| [ --enable-profiling Enable profiling (requires GCC)], |
| [case "${enableval}" in |
| yes) profiling=true ;; |
| no) profiling=false ;; |
| *) AC_MSG_ERROR([bad value ${enableval} for --enable-profiling]) ;; |
| esac],[profiling=false]) |
| |
| AC_ARG_ENABLE(dmalloc, |
| [ --enable-dmalloc Enable debug malloc (requires dmalloc library)], |
| [case "${enableval}" in |
| yes) dmalloc=true ;; |
| no) dmalloc=false ;; |
| *) AC_MSG_ERROR([bad value ${enableval} for --enable-dmalloc]) ;; |
| esac],[dmalloc=false]) |
| |
| # |
| # Checks for programs. |
| # |
| # lex and yacc are only required for development. |
| AC_PROG_YACC |
| AC_PROG_CC_STDC |
| AC_PROG_INSTALL |
| AC_PROG_LN_S |
| AM_PROG_LEX |
| AC_PROG_RANLIB |
| |
| # REQUIRE a standard (ANSI/ISO) C compiler |
| if test "$ac_cv_prog_cc_stdc" = no; then |
| AC_MSG_ERROR([A standard (ANSI/ISO C89) C compiler is required.]) |
| fi |
| |
| # Check for Perl (for gen_instr.pl and the like, needed only for development) |
| AC_PATH_PROGS(PERL, $PERL perl5 perl) |
| # Check for groff (for rendering manpages, needed only for development) |
| AC_PATH_PROGS(GROFF, $GROFF groff) |
| |
| # Check for compiler output filename suffixes. |
| AC_OBJEXT |
| AC_EXEEXT |
| |
| # |
| # Checks for libraries. |
| # |
| |
| # dmalloc library (optional) |
| if ${dmalloc}; then |
| AC_CHECK_LIB(dmalloc, dmalloc_shutdown) |
| fi |
| |
| # |
| # Checks for header files. |
| # |
| AC_HEADER_STDC |
| AC_HEADER_SYS_WAIT |
| AC_CHECK_HEADERS([alloca.h limits.h sys/cdefs.h sys/ipc.h sys/msg.h sys/param.h sys/types.h sys/queue.h unistd.h]) |
| |
| # dmalloc library (optional) |
| if ${dmalloc}; then |
| AC_CHECK_HEADERS([dmalloc.h]) |
| fi |
| |
| # REQUIRE standard C headers |
| if test "$ac_cv_header_stdc" != yes; then |
| AC_MSG_ERROR([Standard (ANSI/ISO C89) header files are required.]) |
| fi |
| |
| # |
| # Checks for typedefs, structures, and compiler characteristics. |
| # |
| AC_C_CONST |
| AC_C_INLINE |
| AC_C_PROTOTYPES |
| # PID_T is used by the test suite (not required). |
| AC_TYPE_PID_T |
| AC_TYPE_SIZE_T |
| |
| # |
| # Checks for library functions. |
| # |
| AC_FUNC_FORK |
| AC_FUNC_MALLOC |
| AC_FUNC_VPRINTF |
| AC_CHECK_FUNCS([abort memcpy memmove strrchr toascii]) |
| # Look for the case-insensitive comparison functions |
| AC_CHECK_FUNCS([strcasecmp strncasecmp stricmp strcmpi]) |
| # Check for stuff wanted by the test suite. None of this is required. |
| AC_CHECK_FUNCS([msgctl msgget msgrcv msgsnd strerror snprintf wait]) |
| AC_REPLACE_FUNCS([strsep mergesort]) |
| |
| # |
| # Check for gettext() and other i18n/l10n things. |
| # |
| ALL_LINGUAS="" |
| AM_GNU_GETTEXT |
| # autoheader templates for AM_GNU_GETTEXT checks. |
| AH_TEMPLATE([ENABLE_NLS], []) |
| AH_TEMPLATE([HAVE_CATGETS], []) |
| AH_TEMPLATE([HAVE_GETTEXT], []) |
| AH_TEMPLATE([HAVE_LC_MESSAGES], []) |
| AH_TEMPLATE([HAVE_STPCPY], []) |
| |
| # Check for GNU C Library |
| AH_TEMPLATE([HAVE_GNU_C_LIBRARY], [Define if you have the GNU C Library]) |
| AC_CACHE_CHECK([for GNU C Library], yasm_cv_header_gnulib, |
| AC_EGREP_CPP(gnulib, |
| [#include <features.h> |
| #ifdef __GNU_LIBRARY__ |
| gnulib |
| #endif |
| ], yasm_cv_header_gnulib=yes, yasm_cv_header_gnulib=no)) |
| if test "$yasm_cv_header_gnulib" = yes; then |
| AC_DEFINE([HAVE_GNU_C_LIBRARY]) |
| fi |
| |
| # Force x86 architecture only for now. |
| ARCH=x86 |
| AC_SUBST([ARCH]) |
| |
| # Require things for --enable-dmalloc option. |
| DMALLOCFLAGS= |
| if ${dmalloc}; then |
| if test "$ac_cv_header_dmalloc_h" != yes || |
| test "$ac_cv_lib_dmalloc_dmalloc_shutdown" != yes; then |
| AC_MSG_ERROR([dmalloc required for --enable-dmalloc.]) |
| else |
| AC_DEFINE([DMALLOC], 1, [Enable dmalloc library debugging.]) |
| fi |
| else |
| if ${morewarn}; then |
| DMALLOCFLAGS="-Wredundant-decls" |
| fi |
| fi |
| |
| # Require things for --enable-dev option. |
| if ${dev}; then |
| # Require Perl |
| if test -z "$PERL" || test "$PERL" = ":"; then |
| AC_MSG_ERROR([Perl not found in \$PATH]) |
| fi |
| |
| # Require Perl >= PERL_VERSION |
| AC_MSG_CHECKING([for minimum required perl version >= $PERL_VERSION]) |
| _perl_version=`PERL_VERSION=$PERL_VERSION $PERL -e 'print "$]"; if ($] >= $ENV{PERL_VERSION}) { exit(0); } else { exit(1); }' 2>&5` |
| _perl_res=$? |
| AC_MSG_RESULT([$_perl_version]) |
| |
| if test "$_perl_res" != 0; then |
| AC_MSG_ERROR([Perl $PERL_VERSION or higher is required.]) |
| fi |
| |
| # Require groff |
| if test -z "$GROFF" || test "$GROFF" = ":"; then |
| AC_MSG_ERROR([groff not found in \$PATH]) |
| fi |
| fi |
| |
| # |
| # Add some more CFLAGS for various options. |
| # |
| |
| # "Check" tests can use fork/wait/msg* if ALL are available. |
| AH_TEMPLATE([USE_FORKWAITMSG], [Combined test for fork/wait/msg*]) |
| if ${check}; then |
| if test "$ac_cv_func_fork" = yes && |
| test "$ac_cv_func_wait" = yes && |
| test "$ac_cv_func_msgctl" = yes && |
| test "$ac_cv_func_msgget" = yes && |
| test "$ac_cv_func_msgrcv" = yes && |
| test "$ac_cv_func_msgsnd" = yes; then |
| AC_DEFINE([USE_FORKWAITMSG]) |
| AC_DEFINE([_GNU_SOURCE], 1, |
| [Make sure we see all GNU extensions.]) |
| AC_DEFINE([_SVID_SOURCE], 1, |
| [Make sure we see all SVID extensions.]) |
| fi |
| fi |
| |
| # Enable debugging if --enable-dev, otherwise optimize |
| if ${dev}; then |
| DEVFLAGS=" -g" |
| else |
| DEVFLAGS=" -O" |
| fi |
| |
| # More warnings to help write clean code |
| if ${morewarn}; then |
| MOREWARNFLAGS="-Wbad-function-cast -Wcast-align -Wcast-qual -Wchar-subscripts -Winline -Wmissing-prototypes -Wnested-externs -Wpointer-arith -Wshadow -Wstrict-prototypes -Wwrite-strings" |
| fi |
| |
| # Turn warnings into errors |
| if ${warnerror}; then |
| WARNERRORFLAGS="-Werror" |
| fi |
| |
| # Enable output of profiling information |
| if ${profiling}; then |
| PROFILINGFLAGS="-pg" |
| fi |
| |
| # If we're using GCC, then we can enable the above CFLAGS as well as turn on |
| # -ansi -pedantic -Wall. |
| if test "$GCC" = yes; then |
| ANSI_CFLAGS="-ansi -pedantic -Wall $MOREWARNFLAGS $WARNERRORFLAGS $DEVFLAGS $PROFILINGFLAGS $DMALLOCFLAGS" |
| else |
| ANSI_CFLAGS="" |
| fi |
| AC_SUBST(ANSI_CFLAGS) |
| |
| # Check for target-specific bogus sys/queue.h |
| AH_TEMPLATE([HAVE_BOGUS_SYS_QUEUE_H], |
| [Workaround for bad <sys/queue.h> implementations.]) |
| case "$host" in |
| *-*-sunos4*) |
| AC_DEFINE([HAVE_BOGUS_SYS_QUEUE_H]) |
| ;; |
| *-sni-sysv*) |
| AC_DEFINE([HAVE_BOGUS_SYS_QUEUE_H]) |
| ;; |
| *-*-sco3.2v4*) |
| AC_DEFINE([HAVE_BOGUS_SYS_QUEUE_H]) |
| ;; |
| *-*-sco3.2v5*) |
| AC_DEFINE([HAVE_BOGUS_SYS_QUEUE_H]) |
| ;; |
| *-*-linux*) |
| AC_DEFINE([HAVE_BOGUS_SYS_QUEUE_H]) |
| ;; |
| esac |
| |
| AC_CONFIG_FILES([Makefile |
| intl/Makefile |
| po/Makefile.in |
| ]) |
| AC_OUTPUT |