/
configure.in
264 lines (216 loc) · 7.07 KB
/
configure.in
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# 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$have_llseek = xyes; then
AC_DEFINE([PHYSFS_HAVE_LLSEEK], 1, [define if we have llseek])
fi
require_zlib="no"
dnl Check for zip archiver inclusion...
AC_ARG_ENABLE(zip,
[ --enable-zip enable ZIP support [default=yes]],
, enable_zip=yes)
if test x$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
# 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])
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$this_is_cygwin = xyes)
LDFLAGS="$LDFLAGS -no-undefined"
AC_OUTPUT([
Makefile
archivers/Makefile
platform/Makefile
zlib114/Makefile
test/Makefile
extras/Makefile
])
dnl end of configure.in ...