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