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dnl# -*- sh -*-
dnl# Process this file with autoconf to produce a configure script.
dnl#
dnl#Copyright (c) 1998 Michal Vitecek <fuf@fuf.sh.cvut.cz>
dnl#Copyright (c) 2001,1998 Sasha Vasko <sasha at aftercode.net>
dnl#Copyright (c) 1998 Juergen Sawinski <Juergen.Sawinski@urz.uni-heidelberg.de>
dnl#Copyright (c) 1997 1998 Guylhem AZNAR <guylhem@oeil.qc.ca>
AC_INIT(libAfterBase,1.14,as-bugs@afterstep.org,libAfterBase.tar)
version=$PACKAGE_VERSION
version_major="1"
lib_name="LIBAFTERBASE"
lib_file_name=$PACKAGE_NAME
AC_CONFIG_HEADER(config.h:config.h.in)
dnl# Setup command-line options
dnl# we need the standard prefixes defined early
test "x$prefix" = xNONE && prefix=$ac_default_prefix
test "x$exec_prefix" = xNONE && exec_prefix="$prefix"
eval "mandir=$mandir"
eval "libdir=$libdir"
eval "includedir=$includedir"
dnl# compile-time switches
AC_ARG_ENABLE(i18n, [ --enable-i18n support I18N [no] ],enable_i18n=$enableval,enable_i18n="no")
AC_ARG_ENABLE(xlocale, [ --enable-xlocale using X_LOCALE [no] ],enable_xlocale=$enableval,enable_xlocale="no")
AC_ARG_WITH(locale, [ --with-locale=LOCALE locale name you want to use ],with_locale=$withval,with_locale="")
AC_ARG_ENABLE(staticlibs, [ --enable-staticlibs enable linking to libAfterBase statically [yes] ],enable_staticlibs=$enableval,enable_staticlibs="yes")
AC_ARG_ENABLE(sharedlibs, [ --enable-sharedlibs enable linking to libAfterBase dynamically [no] ],enable_sharedlibs=$enableval,enable_sharedlibs="no")
AC_ARG_ENABLE(gdb, [ --enable-gdb add gdb symbols (-g) (for debugging) [no] ],enable_gdb=$enableval,enable_gdb="no")
AC_ARG_ENABLE(warn, [ --enable-warn turn on more compiler warnings (for debugging) [no] ],enable_warn=$enableval,enable_warn="no")
AC_ARG_ENABLE(gprof, [ --enable-gprof add gprof symbols (-pg) (for debugging) [no] ],enable_gprof=$enableval,enable_gprof="no")
AC_ARG_ENABLE(audit, [ --enable-audit memory usage audit (for debugging) [no] ],enable_audit=$enableval,enable_audit="no")
AC_ARG_ENABLE(trace, [ --enable-trace some function calls tracing (see include/trace.h) (for debugging) [no] ],enable_trace=$enableval,enable_trace="no")
AC_ARG_ENABLE(trace-x, [ --enable-trace-x trace X calls (runtime option) (for debugging) [no] ],enable_trace_x=$enableval,enable_trace_x="no")
dnl# Check for compiler tools
AC_PROG_CC
AC_PROG_LN_S
dnl# AC_SUBST(CC)
dnl# AC_SUBST(GCC)
AC_SUBST(CFLAGS)
AC_CYGWIN
if test "x$FROM_AFTERSTEP_CONFIGURE" = "xyes"; then
dnl# AfterSTep already checked everything for us
dnl# AC_PROG_INSTALL
AC_SUBST(INSTALL)
AC_SUBST(INSTALL_PROGRAM)
AC_SUBST(INSTALL_DATA)
AC_SUBST(INSTALL_LIB)
AC_SUBST(RANLIB)
AC_SUBST(RM)
AC_SUBST(MV)
AC_SUBST(CP)
AC_SUBST(MKDIR)
AC_SUBST(PERL)
AC_SUBST(FIND)
AC_SUBST(XARGS)
AC_SUBST(LDCONFIG)
AC_SUBST(LEX)
AC_SUBST(LEXLIB)
AC_SUBST(YACC)
#debian# if test "x$GCC" = "xyes" -a "x$CYGWIN" = "xno" ; then
#debian# if test -z "`echo $CFLAGS | grep '\-fPIC' 2> /dev/null`" ; then
#debian# CFLAGS="$CFLAGS -fPIC"
#debian# fi
#debian# LDFLAGS="$LDFLAGS -rdynamic"
#debian# fi
/bin/true
else
dnl# we are alone - have to do all the checks ourselves :
dnl# Add -fPIC for IA64 compilation
if test "x$GCC" = "xyes" -a "x$CYGWIN" = "xno" ; then
if test -z "`echo $CFLAGS | grep '\-fPIC' 2> /dev/null`" ; then
CFLAGS="$CFLAGS -fPIC"
fi
LDFLAGS="$LDFLAGS -rdynamic"
fi
dnl# Add -g
if test "x$enable_gdb" = "xyes"; then
if ! test -n "`echo $CFLAGS' ' | grep '\-g ' 2> /dev/null`" ; then
CFLAGS="$CFLAGS -g -w"
fi
else
DIRTY_CFLAGS="$CFLAGS"
CFLAGS="-DNO_DEBUG_OUTPUT"
for f in $DIRTY_CFLAGS; do
if test "x$f" != "x-g"; then
CFLAGS="$CFLAGS $f"
fi
done
fi
dnl# Add -pg
if test "x$enable_gprof" = "xyes"; then
CFLAGS="$CFLAGS -pg"
LDFLAGS="$LDFLAGS -pg"
fi
dnl# Add lots more warnings
if test "x$enable_warn" = "xyes"; then
CFLAGS="$CFLAGS -Wall -Wuninitialized -Wwrite-strings -Wcast-qual -Wbad-function-cast -Wpointer-arith -Wstrict-prototypes -Wmissing-prototypes -Wmissing-declarations -Wnested-externs -Wconversion -Wcomment -Wcast-align -Winline -Wshadow -Wredundant-decls"
fi
AC_PROG_INSTALL
dnl# if the path to the install program is relative, make it absolute
currdir=`pwd`
INSTALL=`echo $INSTALL|sed -e "s@\^\.\.@${currdir}@" -e "s@^autoconf@${currdir}/autoconf@"`
INSTALL_PROGRAM=`echo $INSTALL_PROGRAM|sed -e "s@\^\.\.@${currdir}@" -e "s@^autoconf@${currdir}/autoconf@"`
INSTALL_DATA=`echo $INSTALL_DATA|sed -e "s@\^\.\.@${currdir}@" -e "s@^autoconf@${currdir}/autoconf@"`
INSTALL_LIB=`echo $INSTALL_LIB|sed -e "s@\^\.\.@${currdir}@" -e "s@^autoconf@${currdir}/autoconf@"`
AC_PROG_RANLIB
AC_PATH_PROG(RM, rm, rm)
AC_PATH_PROG(MV, mv, mv)
AC_PATH_PROG(CP, cp, cp)
AC_PATH_PROG(MKDIR, mkdir, mkdir)
AC_PATH_PROG(PERL, perl, perl)
AC_PATH_PROG(FIND, find, find)
AC_PATH_PROG(XARGS, xargs, xargs)
AC_PATH_PROG(LDCONFIG, ldconfig, ldconfig, $PATH:/sbin:/usr/local/sbin)
fi
if test "x$enable_gdb" = "xno"; then
DIRTY_CFLAGS="$CFLAGS"
CFLAGS="-O3"
for f in $DIRTY_CFLAGS; do
if test "x$f" != "x-O2" -a "x$f" != "x-O3"; then
CFLAGS="$CFLAGS $f"
fi
done
fi
dnl# some standard checks :
dnl# let's check for endiannes of our box
AC_C_BIGENDIAN
AC_C_INLINE
dnl# Check for X :
dnl# check for X, if top level configure script did not do that yet :
if test "x$PATH_XTRA_CHECKED" != "xyes"; then
AC_PATH_XTRA
else
if test "x$have_x" != "xyes"; then
AC_DEFINE(X_DISPLAY_MISSING,1,"No X Window System libraries available")
fi
fi
user_ldflags=$LDFLAGS
if test "x$have_x" = "xyes"; then
x_libs="$X_LIBS $X_EXTRA_LIBS $X_PRE_LIBS"
if test "x$user_ldflags" = "x"; then
full_x_libs=$x_libs
else
full_x_libs="$user_ldflags $x_libs"
fi
AC_CHECK_LIB(X11, XOpenDisplay, [x_libs="-lX11 $x_libs"],,$full_x_libs)
fi
dnl# Check for headers
AC_HEADER_DIRENT
AC_HEADER_TIME
AC_CHECK_HEADERS(sys/wait.h sys/dirent.h sys/time.h link.h execinfo.h malloc.h stdlib.h)
AC_CHECK_HEADERS(elf.h,[AC_CHECK_DECLS([ElfW],,,[#include <link.h>])
AC_CHECK_MEMBERS([Elf32_Dyn.d_tag, Elf64_Dyn.d_tag],,,[#include <elf.h>])
AC_CHECK_TYPES([Elf64_Addr, Elf32_Addr],,,[#include <elf.h>])])
AC_CHECK_LIB([execinfo], [backtrace], [LIBS="$LIBS -lexecinfo"; lib_execinfo="-lexecinfo"])
dnl# this is needed for self diagnostic code :
AC_CHECK_FUNCS(backtrace_symbols_fd backtrace_symbols backtrace)
AC_CACHE_CHECK(for struct sigcontext, as_cv_struct_sigcontext,
[AC_TRY_COMPILE([#include <signal.h>
#include <asm/sigcontext.h>],
[int main(){struct sigcontext sc; return (int)≻}],
as_cv_struct_sigcontext=yes, as_cv_struct_sigcontext=no)])
if test "$as_cv_struct_sigcontext" = yes; then
AC_DEFINE(HAVE_SIGCONTEXT,1,struct sigcontext is available)
fi
dnl# Checks for functions
AC_CHECK_FUNCS(uname gethostname)
if test "x$enable_staticlibs" = "xyes"; then
LIBPROG='$(LIB_STATIC)'
LIBINSTALL="install.static"
LIBUNINSTALL="uninstall.static"
else
enable_sharedlibs="yes"
fi
if test "x$enable_sharedlibs" = "xyes"; then
if test "x$CYGWIN" = "xyes" ; then
tmp='$(LIB_SHARED_CYG)'
tmp2='install.cyg'
else
tmp='$(LIB_SHARED)'
tmp2='install.dyn'
fi
LIBPROG="$LIBPROG $tmp"
LIBINSTALL="$LIBINSTALL $tmp2"
LIBUNINSTALL="uninstall.static un$tmp2"
fi
dnl# define X_LOCALE. need Linux, NetBSD and etc.
if test "x$enable_xlocale" = "xyes"; then
DEFINE_XLOCALE="-DX_LOCALE"
fi
dnl# Check for safe min/max - there still are some retarded compilers out there :
AC_MSG_CHECKING(if we can use sign safe min/max macros)
AC_TRY_COMPILE([#define MIN(x,y) \
({ const typeof(x) _x = (x); const typeof(y) _y = (y); (void) (&_x == &_y); \
_x < _y ? _x : _y; })],
[char array[MIN(0, 1) == 0 ? 1 : -1];],
[AC_DEFINE(USE_SAFE_MINMAX,1,will use type-safe min/max macros) AC_MSG_RESULT(yes)],AC_MSG_RESULT(no))
dnl# Translate enable_* from "yes/no" to "1/0" (for configure.h)
if test "x$enable_i18n" = "xyes"; then AC_DEFINE(I18N,1,Localisation support) fi
if test "x$enable_audit" = "xyes"; then AC_DEFINE(DEBUG_ALLOCS,1,All memory allocations are traced) fi
if test "x$enable_trace" = "xyes"; then AC_DEFINE(DEBUG_TRACE,1,Select few function calls are traced) fi
if test "x$enable_trace_x" = "xyes"; then AC_DEFINE(DEBUG_TRACE_X,1,Several Xlib calls are traced) fi
dnl# Variable strings declaration
AC_SUBST(version)
AC_SUBST(version_major)
AC_SUBST(lib_name)
AC_SUBST(lib_file_name)
AC_SUBST(with_locale)
AC_SUBST(user_ldflags)
AC_SUBST(x_libs)
AC_SUBST(lib_execinfo)
AC_SUBST(X_CFLAGS)
AC_SUBST(LIBPROG)
AC_SUBST(LIBINSTALL)
AC_SUBST(LIBUNINSTALL)
AC_SUBST(DEFINE_XLOCALE)
AC_SUBST(PERL)
if test "x$enable_audit" = "xyes"; then
DEBUG_ALLOCS_DEF="define"
DEBUG_ALLOCS_VAL=1
else
DEBUG_ALLOCS_DEF="undef"
DEBUG_ALLOCS_VAL=
fi
if test "x$enable_trace" = "xyes"; then
DEBUG_TRACE_DEF="define"
DEBUG_TRACE_VAL=1
else
DEBUG_TRACE_DEF="undef"
DEBUG_TRACE_VAL=
fi
if test "x$enable_trace_x" = "xyes"; then
DEBUG_TRACE_X_DEF="define"
DEBUG_TRACE_X_VAL=1
else
DEBUG_TRACE_X_DEF="undef"
DEBUG_TRACE_X_VAL=
fi
if test "x$have_x" = "xyes"; then
X_DISPLAY_DEF="define"
X_DISPLAY_VAL=1
else
X_DISPLAY_DEF="undef"
X_DISPLAY_VAL=
fi
AC_SUBST(DEBUG_ALLOCS_DEF)
AC_SUBST(DEBUG_ALLOCS_VAL)
AC_SUBST(DEBUG_TRACE_DEF)
AC_SUBST(DEBUG_TRACE_VAL)
AC_SUBST(DEBUG_TRACE_X_DEF)
AC_SUBST(DEBUG_TRACE_X_VAL)
AC_SUBST(X_DISPLAY_DEF)
AC_SUBST(X_DISPLAY_VAL)
dnl# Common parts of the Makefile
AC_OUTPUT(afterbase_config.h Makefile)
|
