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libisoburn/configure.ac

373 lines
12 KiB

AC_INIT([libisoburn], [1.2.3], [http://libburnia-project.org])
AC_PREREQ([2.50])
dnl AC_CONFIG_HEADER([config.h])
AC_CANONICAL_HOST
AC_CANONICAL_TARGET
LIBBURNIA_SET_FLAGS
AM_INIT_AUTOMAKE([subdir-objects])
AC_CONFIG_MACRO_DIR([./])
dnl Hint: Search list for version code aspects:
dnl /AC_INIT(
dnl /ISOBURN_.*_VERSION
dnl /LT_.*
dnl /LIB.*_REQUIRED
dnl The API version codes are defined in libisoburn/libisoburn.h
dnl #define isoburn_header_version_*
dnl configure.ac only rules the libtool revision numbering about
dnl LT_CURREN, LT_AGE, LT_REVISION where SONAME becomes LT_CURRENT - LT_AGE
dnl
dnl These three are only copies to provide libtool with unused LT_RELEASE
ISOBURN_MAJOR_VERSION=1
ISOBURN_MINOR_VERSION=2
ISOBURN_MICRO_VERSION=3
dnl ISOBURN_VERSION=$ISOBURN_MAJOR_VERSION.$ISOBURN_MINOR_VERSION.$ISOBURN_MICRO_VERSION
AC_SUBST(ISOBURN_MAJOR_VERSION)
AC_SUBST(ISOBURN_MINOR_VERSION)
AC_SUBST(ISOBURN_MICRO_VERSION)
dnl AC_SUBST(ISOBURN_VERSION)
dnl Libtool versioning
dnl Generate libisoburn.so.1.x.y
dnl SONAME will become LT_CURRENT - LT_AGE
dnl
dnl ts B20402
dnl ### This is the release version 1.2.2 = libisoburn.so.1.79.0
dnl This is the development version after above stable release
dnl LT_CURRENT++, LT_AGE++ have not happened yet.
dnl ### LT_CURRENT++, LT_AGE++ has happened meanwhile.
dnl
dnl SONAME = 80 - 79 = 1 . Library name = libisoburn.so.1.79.0
LT_RELEASE=$ISOBURN_MAJOR_VERSION.$ISOBURN_MINOR_VERSION
LT_CURRENT=80
LT_AGE=79
LT_REVISION=0
LT_CURRENT_MINUS_AGE=`expr $LT_CURRENT - $LT_AGE`
AC_SUBST(LT_RELEASE)
AC_SUBST(LT_CURRENT)
AC_SUBST(LT_REVISION)
AC_SUBST(LT_AGE)
AC_SUBST(LT_CURRENT_MINUS_AGE)
AC_PREFIX_DEFAULT([/usr/local])
test "$prefix" = "NONE" && prefix=$ac_default_prefix
AM_MAINTAINER_MODE
AM_PROG_CC_C_O
AC_C_CONST
AC_C_INLINE
AC_C_BIGENDIAN
dnl Large file support
AC_SYS_LARGEFILE
AC_FUNC_FSEEKO
AC_CHECK_FUNC([fseeko])
if test ! $ac_cv_func_fseeko; then
AC_ERROR([Libburn requires largefile support.])
fi
if test x$LIBISOBURN_OLD_ICONV_CONFIGURE = x
then
dnl ts B00410 : To detect the need for -liconv and const argument of iconv()
LIBBURNIA_CHECK_ICONV
else
dnl Outdated: produces double -liconv and warnings about parameter mismatch
dnl If iconv(3) is in an extra lib, then it gets added to variable LIBS.
dnl If not, then no -liconv will be added.
AC_CHECK_LIB(iconv, iconv, , )
dnl GNU iconv has no function iconv() but libiconv() and a macro iconv()
AC_CHECK_LIB(iconv, libiconv, , )
fi
AC_PROG_LIBTOOL
AC_SUBST(LIBTOOL_DEPS)
LIBTOOL="$LIBTOOL --silent"
AC_PROG_INSTALL
AC_CHECK_HEADERS()
THREAD_LIBS=-lpthread
AC_SUBST(THREAD_LIBS)
TARGET_SHIZZLE
AC_SUBST(ARCH)
AC_SUBST(LIBBURNIA_PKGCONFDIR)
AC_SUBST(LIBBURN_ARCH_LIBS)
dnl Determine target directory for libisoburn-*.pc
dnl Important: Must be performed _after_ TARGET_SHIZZLE
dnl
LIBBURNIA_SET_PKGCONFIG
AC_ARG_ENABLE(libreadline,
[ --enable-libreadline Enable use of libreadline by xorriso, default=yes],
, enable_libreadline=yes)
if test x$enable_libreadline = xyes; then
dnl Check whether there is readline-devel and readline-runtime.
dnl If not, erase this macro which would enable use of readline(),add_history()
READLINE_DEF="-DXorriso_with_readlinE"
if test x$XORRISO_OLD_READLINE_CONFIGURE = x
then
dnl ts B00411 : To disable readline if not all needed functions are present
LIBBURNIA_ASSERT_READLINE
else
dnl The empty yes case obviously causes -lreadline to be linked
AC_CHECK_HEADER(readline/readline.h, AC_CHECK_LIB(readline, readline, , READLINE_DEF= ), READLINE_DEF= )
dnl The X= in the yes case prevents that -lreadline gets linked twice
AC_CHECK_HEADER(readline/history.h, AC_CHECK_LIB(readline, add_history, X= , READLINE_DEF= ), READLINE_DEF= )
fi
else
READLINE_DEF=
fi
AC_SUBST(READLINE_DEF)
dnl ts A90329
dnl ACL and xattr do not need to be enabled in libisoburn or xorriso source
dnl but without AC_CHECK_LIB() xorriso will not be linked with -lacl .
dnl On my Linux this does work with an ACL enabled libisofs but in general
dnl it seems not be right.
dnl So for now it seems to be best to do the same configuration for libisoburn
dnl and xorriso as for libisofs.
AC_ARG_ENABLE(libacl,
[ --enable-libacl Enable use of libacl by libisofs, default=yes],
, enable_libacl=yes)
if test x$enable_libacl = xyes; then
dnl Check whether there is libacl-devel and libacl-runtime.
dnl If not, erase this macro which would enable use of acl_to_text and others
LIBACL_DEF="-DLibisofs_with_aaip_acL"
dnl The empty yes case obviously causes -lacl to be linked
AC_CHECK_HEADER(sys/acl.h, AC_CHECK_LIB(acl, acl_to_text, , LIBACL_DEF= ), LIBACL_DEF= )
else
LIBACL_DEF=
fi
AC_SUBST(LIBACL_DEF)
AC_ARG_ENABLE(xattr,
[ --enable-xattr Enable use of xattr by libisofs, default=yes],
, enable_xattr=yes)
if test x$enable_xattr = xyes; then
dnl Check whether there is the header for Linux xattr.
dnl If not, erase this macro which would enable use of listxattr and others
XATTR_DEF="-DLibisofs_with_aaip_xattR"
AC_CHECK_HEADER(attr/xattr.h, AC_CHECK_LIB(c, listxattr, X= , XATTR_DEF= ), XATTR_DEF= )
else
XATTR_DEF=
fi
AC_SUBST(XATTR_DEF)
dnl ts A90409
dnl Same situation as with xattr and ACL: libisoburn does not depend directly
dnl on zlib. But if it is enabled in libisofs then it seems wise to link it
dnl with libisoburn apps.
AC_ARG_ENABLE(zlib,
[ --enable-zlib Enable use of zlib by libisofs, default=yes],
, enable_zlib=yes)
if test x$enable_zlib = xyes; then
dnl Check whether there is the header for zlib.
dnl If not, erase this macro which would enable use of compress2() and others.
dnl Linking fails on SuSE 9.0 because zlib has compress2() but lacks
dnl compressBound(). So compressBound is the more modern thing to test.
dnl The empty parameter after "compressBound" causes -lz.
ZLIB_DEF="-DLibisofs_with_zliB"
AC_CHECK_HEADER(zlib.h, AC_CHECK_LIB(z, compressBound, , ZLIB_DEF= ), ZLIB_DEF= )
else
ZLIB_DEF=
fi
AC_SUBST(ZLIB_DEF)
dnl ts B00928
AC_ARG_ENABLE(libjte,
[ --enable-libjte Enable use of libjte by xorriso, default=yes],
, enable_libjte=yes)
if test "x$enable_libjte" = xyes; then
LIBJTE_DEF="-DXorriso_with_libjtE"
AC_CHECK_HEADER(libjte/libjte.h, AC_CHECK_LIB(jte, libjte_new, , LIBJTE_DEF= ), LIBJTE_DEF= )
else
LIBJTE_DEF=
fi
AC_SUBST(LIBJTE_DEF)
dnl ts B00107
dnl Just for the case that it is necessary to give link option -lcdio not only
dnl with libburn but also with libburn apps like xorriso.
dnl On SuSE 10.2 this is not needed. libburn finds libcdio on its own.
AC_ARG_ENABLE(libcdio,
[ --enable-libcdio Enable EXPERIMENTAL use of libcdio as system adapter, default=no],
, enable_libcdio=no)
if test x$enable_libcdio = xyes; then
dnl Check whether there is libcdio-devel and libcdio-runtime.
dnl If not, erase this macro
LIBCDIO_DEF="-DLibburn_use_libcdiO"
dnl The empty yes case obviously causes -lcdio to be linked
AC_CHECK_HEADER(cdio/cdio.h, AC_CHECK_LIB(cdio, mmc_last_cmd_sense, , LIBCDIO_DEF= ), LIBCDIO_DEF= )
else
LIBCDIO_DEF=
fi
if test x$LIBCDIO_DEF = x
then
if test x$enable_libcdio = xyes
then
echo "WARNING: could not enable use of libcdio as system adapter"
fi
else
echo "enabled EXPERIMENTAL use of libcdio as system adapter"
fi
AC_SUBST(LIBCDIO_DEF)
AC_ARG_ENABLE(external-filters,
[ --enable-external-filters Enable use of external filter programs by xorriso, default=yes],
, enable_external_filters=yes)
if test x"$enable_external_filters" = xyes; then
EXTF_DEF="-DXorriso_allow_external_filterS"
echo "enabled xorriso external filter programs"
else
EXTF_DEF=
echo "disabled xorriso external filter programs"
fi
AC_SUBST(EXTF_DEF)
AC_ARG_ENABLE(external-filters-setuid,
[ --enable-external-filters-setuid Enable xorriso external filter programs under setuid, default=no],
, enable_external_filters_setuid=no)
if test x$enable_external_filters_setuid = xyes; then
EXTF_SUID_DEF="-DXorriso_allow_extf_suiD"
echo "enabled xorriso external filter programs under setuid"
else
EXTF_SUID_DEF=
echo "disabled xorriso external filter programs under setuid"
fi
AC_SUBST(EXTF_SUID_DEF)
AC_ARG_ENABLE(dvd-obs-64k,
[ --enable-dvd-obs-64k 64 KB default size for xorriso DVD/BD writing, default=no],
, enable_dvd_obs_64=no)
if test x$enable_dvd_obs_64k = xyes; then
XORRISO_DVD_OBS_64K="-DXorriso_dvd_obs_default_64K"
echo "enabled xorriso write size default 64 KB on DVD and BD"
else
XORRISO_DVD_OBS_64K=
echo "disabled xorriso write size default 64 KB on DVD and BD"
fi
AC_SUBST(XORRISO_DVD_OBS_64K)
# Library versioning normally serves a complex purpose.
# Since libisoburn obeys strict ABI backward compatibility, it needs only the
# simple feature to declare function names "global:" or "local:". Only the
# global ones are visible to applications at library load time.
AC_ARG_ENABLE(versioned-libs,
[ --enable-versioned-libs Enable strict symbol encapsulation , default=yes],
, enable_versioned_libs=yes)
if test x$enable_versioned_libs = xyes; then
vers_libs_test=no
LIBISOBURN_ASSERT_VERS_LIBS
if test x$vers_libs_test = xno
then
echo "disabled strict symbol encapsulation (test failed)"
else
echo "enabled strict symbol encapsulation"
fi
else
echo "disabled strict symbol encapsulation"
fi
AC_ARG_ENABLE(ldconfig-at-install,
[ --enable-ldconfig-at-install On GNU/Linux run ldconfig, default=yes],
, ldconfig_at_install=yes)
if test x$ldconfig_at_install = xyes; then
dummy=dummy
else
LIBBURNIA_LDCONFIG_CMD="echo 'NOTE: ldconfig is disabled. If needed, configure manually for:'"
echo "disabled run of ldconfig during installation on GNU/Linux"
fi
AC_SUBST(LIBBURNIA_LDCONFIG_CMD)
AC_CHECK_HEADER(libburn/libburn.h)
AC_CHECK_HEADER(libisofs/libisofs.h)
# ------- Visible mark in configure : Start of library check
# Check for proper library versions if this is desired.
# (It fails too often on too many systems.)
AC_ARG_ENABLE(pkg-check-modules,
[ --enable-pkg-check-modules Enable pkg-config check for libburn and libisofs , default=no],
, enable_pkg_check_modules=no)
if test x$enable_pkg_check_modules = xyes; then
dnl If PKG_CHECK_MODULES is to be used after this if-block,
dnl then it might be necessary to perform PKG_PROG_PKG_CONFIG before the block.
LIBBURN_REQUIRED=1.2.0
LIBISOFS_REQUIRED=1.2.1
PKG_CHECK_MODULES(LIBBURN, libburn-1 >= $LIBBURN_REQUIRED)
PKG_CHECK_MODULES(LIBISOFS, libisofs-1 >= $LIBISOFS_REQUIRED)
if test x$LIBCDIO_DEF = x; then
dummy=dummy
else
LIBCDIO_REQUIRED=0.83
PKG_CHECK_MODULES(LIBCDIO, libcdio >= $LIBCDIO_REQUIRED)
fi
else
echo "checking for LIBBURN... skipped, no --enable-pkg-check-modules"
echo "checking for LIBISOFS... skipped, no --enable-pkg-check-modules"
if test x$LIBCDIO_DEF = x; then
dummy=dummy
else
echo "checking for LIBCDIO... skipped, no --enable-pkg-check-modules"
fi
fi
# ------- Visible mark in configure : End of library check
dnl Add compiler-specific flags
dnl See if the user wants aggressive optimizations of the code
AC_ARG_ENABLE(debug,
[ --enable-debug Disable aggressive optimizations [default=yes]],
, enable_debug=yes)
if test x$enable_debug != xyes; then
if test x$GCC = xyes; then
CFLAGS="-O3 $CFLAGS"
CFLAGS="-fexpensive-optimizations $CFLAGS"
fi
CFLAGS="-DNDEBUG $CFLAGS"
else
if test x$GCC = xyes; then
CFLAGS="-g -pedantic -Wall -Wextra -Wno-unused-parameter $CFLAGS"
fi
CFLAGS="-DDEBUG $CFLAGS"
fi
CFLAGS="$READLINE_DEF $LIBACL_DEF $XATTR_DEF $EXTF_DEF $EXTF_SUID_DEF $ZLIB_DEF $LIBJTE_DEF $XORRISO_DVD_OBS_64K $CFLAGS"
AC_CONFIG_FILES([
Makefile
doc/doxygen.conf
version.h
libisoburn-1.pc
])
AC_OUTPUT