# Process this file with autoconf to produce a configure script.

AC_INIT(physfs.c)

dnl ---------------------------------------------------------------------

dnl System/version info

dnl ---------------------------------------------------------------------

# Making releases:

# MICRO_VERSION += 1;

# INTERFACE_AGE += 1;

# BINARY_AGE += 1;

# if any functions have been added, set INTERFACE_AGE to 0.

# if backwards compatibility has been broken,

# set BINARY_AGE and INTERFACE_AGE to 0.

MAJOR_VERSION=0

MINOR_VERSION=1

MICRO_VERSION=7

INTERFACE_AGE=0

BINARY_AGE=0

VERSION=$MAJOR_VERSION.$MINOR_VERSION.$MICRO_VERSION

AC_SUBST(MAJOR_VERSION)

AC_SUBST(MINOR_VERSION)

AC_SUBST(MICRO_VERSION)

AC_SUBST(INTERFACE_AGE)

AC_SUBST(BINARY_AGE)

AC_SUBST(VERSION)

# libtool versioning

LT_RELEASE=$MAJOR_VERSION.$MINOR_VERSION

LT_CURRENT=`expr $MICRO_VERSION - $INTERFACE_AGE`

LT_REVISION=$INTERFACE_AGE

LT_AGE=`expr $BINARY_AGE - $INTERFACE_AGE`

AC_SUBST(LT_RELEASE)

AC_SUBST(LT_CURRENT)

AC_SUBST(LT_REVISION)

AC_SUBST(LT_AGE)

dnl Detect the canonical host and target build environment

AC_CANONICAL_BUILD

AC_CANONICAL_HOST

AC_CANONICAL_TARGET

dnl Setup for automake

AM_CONFIG_HEADER(config.h)

AM_INIT_AUTOMAKE(physfs, $VERSION)

dnl ---------------------------------------------------------------------

dnl Compilers and other tools

dnl ---------------------------------------------------------------------

AC_PROG_CC

AC_PROG_CXX

AC_PROG_INSTALL

AC_PROG_LN_S

AC_LIBTOOL_WIN32_DLL

LIBTOOL="libtool"

AM_PROG_LIBTOOL

AC_CHECK_PROG(we_have_sed, sed, yes, no)

dnl ---------------------------------------------------------------------

dnl Debug mode?

dnl ---------------------------------------------------------------------

AC_ARG_ENABLE(debug,

[ --enable-debug enable debug mode [default=yes]],

, enable_debug=yes)

if test x$enable_debug = xyes; then

if test x$ac_cv_prog_cc_g = xyes; then

CFLAGS="-g -O0"

else

CFLAGS="-O0"

fi

CFLAGS="$CFLAGS -Werror -Wall"

AC_DEFINE([DEBUG], 1, [define if debug build is enabled])

AC_DEFINE([DEBUG_CHATTER], 1, [define if debug chatter is enabled])

else

CFLAGS="-O2"

AC_DEFINE([NDEBUG], 1, [define if debug build is disabled])

fi

dnl ---------------------------------------------------------------------

dnl Build test program?

dnl ---------------------------------------------------------------------

AC_ARG_ENABLE(testprog,

[ --enable-testprog build test program [default=yes]],

, enable_testprog=yes)

dnl ---------------------------------------------------------------------

dnl Checks for libraries.

dnl ---------------------------------------------------------------------

dnl !!! FIXME: Not sure how to detect this...

dnl check for 64-bit llseek()...

dnl AC_CHECK_LIB(c, llseek, have_llseek=yes)

if test x$have_llseek = xyes; then

AC_DEFINE([PHYSFS_HAVE_LLSEEK], 1, [define if we have llseek])

fi

dnl BSD systems use sys/ucred.h for getting mounted volumes.

dnl Linux and others use mntent.h.

AC_CHECK_HEADER(sys/ucred.h, have_ucred_hdr=yes)

if test x$have_ucred_hdr = xyes; then

AC_DEFINE([PHYSFS_HAVE_SYS_UCRED_H], 1, [define if we have sys/ucred.h])

fi

AC_CHECK_HEADER(mntent.h, have_mntent_hdr=yes)

if test x$have_mntent_hdr = xyes; then

AC_DEFINE([PHYSFS_HAVE_MNTENT_H], 1, [define if we have mntent.h])

fi

require_zlib="no"

dnl Check for zip archiver inclusion...

AC_ARG_ENABLE(zip,

[ --enable-zip enable ZIP support [default=yes]],

, enable_zip=yes)

if test x$enable_zip = xyes; then

AC_DEFINE([PHYSFS_SUPPORTS_ZIP], 1, [define if zip support is enabled])

require_zlib="yes"

fi

dnl Check for zip archiver inclusion...

AC_ARG_ENABLE(grp,

[ --enable-grp enable Build Engine GRP support [default=yes]],

, enable_grp=yes)

if test x$enable_grp = xyes; then

AC_DEFINE([PHYSFS_SUPPORTS_GRP], 1, [define if grp support is enabled])

fi

AC_ARG_ENABLE(internal-zlib,

[ --enable-internal-zlib use included zlib [default=only if needed]],

, enable_internal_zlib=maybe)

dnl Check for zlib if needed.

have_external_zlib="no"

if test x$enable_internal_zlib != xyes; then

if test x$require_zlib = xyes; then

AC_CHECK_HEADER(zlib.h, have_zlib_hdr=yes)

AC_CHECK_LIB(z, zlibVersion, have_zlib_lib=yes)

if test x$have_zlib_hdr = xyes -a x$have_zlib_lib = xyes; then

have_external_zlib="yes"

fi

fi

fi

AC_MSG_CHECKING([what zlib to use])

dnl no zlib is needed at all if we aren't supporting ZIP files.

if test x$require_zlib = xno; then

enable_internal_zlib="no"

enable_external_zlib="no"

AC_MSG_RESULT([no zlib needed])

else

if test x$enable_internal_zlib = xmaybe; then

if test x$have_external_zlib = xyes; then

enable_internal_zlib="no"

enable_external_zlib="yes"

else

enable_internal_zlib="yes"

enable_external_zlib="no"

fi

else

if test x$enable_internal_zlib = xno -a x$have_external_zlib = xyes; then

enable_internal_zlib="no"

enable_external_zlib="yes"

fi

fi

if test x$enable_internal_zlib = xyes; then

AC_MSG_RESULT([internal zlib])

else

if test x$enable_external_zlib = xyes; then

AC_MSG_RESULT([external zlib])

LIBS="$LIBS -lz"

else

AC_MSG_ERROR([Need zlib, but you disabled our copy and have no system lib])

fi

fi

fi

dnl determine if we should include readline support...

AC_ARG_ENABLE(readline,

[ --enable-readline use GNU readline in test program [default=yes]],

, enable_readline=yes)

if test x$enable_readline = xyes; then

AC_CHECK_HEADER(readline/readline.h, have_readline_hdr=yes)

AC_CHECK_LIB(readline, readline, have_readline_lib=yes, , -lcurses)

AC_CHECK_HEADER(readline/history.h, have_history_hdr=yes)

AC_CHECK_LIB(readline, add_history, have_history_lib=yes, , -lcurses)

if test x$have_readline_hdr = xyes -a x$have_readline_lib = xyes; then

if test x$have_history_hdr = xyes -a x$have_history_lib = xyes; then

AC_DEFINE([PHYSFS_HAVE_READLINE], 1, [define if we have readline])

LIBS="$LIBS -lreadline -lcurses"

fi

fi

fi

dnl AC_CHECK_HEADER(be/kernel/OS.h, this_is_beos=yes)

AC_MSG_CHECKING([if this is BeOS])

if test x$build_os = xbeos; then

this_is_beos=yes

LIBS="$LIBS -lroot -lbe"

else

this_is_beos=no

fi

AC_MSG_RESULT([$this_is_beos])

AC_MSG_CHECKING([if this is Cygwin])

if test x$build_os = xcygwin; then

this_is_cygwin=yes

CFLAGS="$CFLAGS -DWIN32"

else

this_is_cygwin=no

fi

AC_MSG_RESULT([$this_is_cygwin])

this_is_macosx=no

if test x$we_have_sed = xyes; then

AC_MSG_CHECKING([if this is MacOS X])

x=`echo $build_os |sed "s/darwin.*/darwin/"`

if test x$x = xdarwin -a x$build_vendor = xapple; then

this_is_macosx=yes

fi

AC_MSG_RESULT([$this_is_macosx])

fi

this_is_freebsd=no

if test x$we_have_sed = xyes; then

AC_MSG_CHECKING([if this is FreeBSD])

x=`echo $build_os |tr A-Z a-z |sed "s/.*freebsd.*/freebsd/"`

if test x$x = xfreebsd; then

this_is_freebsd=yes

LDFLAGS="$LDFLAGS -pthread"

fi

AC_MSG_RESULT([$this_is_freebsd])

fi

# Checks for header files.

AC_HEADER_STDC

AC_CHECK_HEADERS([stdlib.h string.h])

# Checks for typedefs, structures, and compiler characteristics.

dnl AC_C_CONST

dnl AC_TYPE_SIZE_T

# Checks for library functions.

# This is only in the bleeding edge autoconf distro...

#AC_FUNC_MALLOC

AC_FUNC_MEMCMP

AC_CHECK_FUNCS([memset strrchr])

CFLAGS="$CFLAGS -D_REENTRANT -D_THREAD_SAFE"

LDFLAGS="$LDFLAGS -no-undefined"

dnl Add Makefile conditionals

AM_CONDITIONAL(BUILD_ZLIB, test x$enable_internal_zlib = xyes)

AM_CONDITIONAL(BUILD_TEST_PHYSFS, test x$enable_testprog = xyes)

AM_CONDITIONAL(BUILD_MACOSX, test x$this_is_macosx = xyes)

AM_CONDITIONAL(BUILD_BEOS, test x$this_is_beos = xyes)

AM_CONDITIONAL(BUILD_CYGWIN, test x$this_is_cygwin = xyes)

AC_OUTPUT([

Makefile

archivers/Makefile

platform/Makefile

zlib114/Makefile

test/Makefile

extras/Makefile

])

dnl end of configure.in ...