AC_DEFUN([LIBBURNIA_SET_FLAGS], [ case $target_os in freebsd* | netbsd*) LDFLAGS="$LDFLAGS -L/usr/local/lib" CPPFLAGS="$CPPFLAGS -I/usr/local/include" ;; esac ]) AC_DEFUN([TARGET_SHIZZLE], [ ARCH="" LIBBURNIA_PKGCONFDIR="$libdir"/pkgconfig AC_MSG_CHECKING([target operating system]) LIBBURNIA_SUPP_ACL=none LIBBURNIA_SUPP_FATTR=none LIBBURNIA_LDCONFIG_CMD="echo 'No ldconfig run performed. If needed, configure manually for:'" case $target in *-*-linux*) ARCH=linux LIBBURN_ARCH_LIBS= LIBBURNIA_SUPP_ACL=libacl LIBBURNIA_SUPP_FATTR=xattr LIBBURNIA_LDCONFIG_CMD=ldconfig ;; *-*-freebsd*) ARCH=freebsd LIBBURNIA_SUPP_ACL=libacl LIBBURNIA_SUPP_FATTR=extattr LIBBURN_ARCH_LIBS=-lcam # This may later be overridden by configure --enable-libdir-pkgconfig LIBBURNIA_PKGCONFDIR=$(echo "$libdir" | sed 's/\/lib$/\/libdata/')/pkgconfig ;; *) ARCH= LIBBURN_ARCH_LIBS= # AC_ERROR([You are attempting to compile for an unsupported platform]) ;; esac AC_MSG_RESULT([$ARCH]) ]) dnl LIBBURNIA_CHECK_ICONV is by Thomas Schmitt, libburnia project dnl It is based on gestures from: dnl iconv.m4 serial AM7 (gettext-0.18) dnl Copyright (C) 2000-2002, 2007-2009 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, dnl with or without modifications, as long as this notice is preserved. dnl From Bruno Haible. dnl AC_DEFUN([LIBBURNIA_CHECK_ICONV], [ dnl Check whether it is allowed to link with -liconv AC_MSG_CHECKING([for iconv() in separate -liconv ]) libburnia_liconv="no" libburnia_save_LIBS="$LIBS" LIBS="$LIBS -liconv" AC_TRY_LINK([#include #include ], [iconv_t cd = iconv_open("",""); iconv(cd,NULL,NULL,NULL,NULL); iconv_close(cd);], [libburnia_liconv="yes"], [LIBS="$libburnia_save_LIBS"] ) AC_MSG_RESULT([$libburnia_liconv]) if test x"$libburnia_save_LIBS" = x"$LIBS" then dnl GNU iconv has no function iconv() but libiconv() and a macro iconv() dnl It is not tested whether this is detected by above macro. AC_CHECK_LIB(iconv, libiconv, , ) fi dnl Check for iconv(..., const char **inbuf, ...) AC_MSG_CHECKING([for const qualifier with iconv() ]) AC_TRY_COMPILE([ #include #include size_t iconv (iconv_t cd, char * *inbuf, size_t *inbytesleft, char * *outbuf, size_t *outbytesleft); ], [], [libburnia_iconv_const=""], [libburnia_iconv_const="const"] ) AC_DEFINE_UNQUOTED([ICONV_CONST], [$libburnia_iconv_const]) test -z "$libburnia_iconv_const" && libburnia_iconv_const="no" AC_MSG_RESULT([$libburnia_iconv_const]) ]) dnl LIBBURNIA_ASSERT_ICONV is by Thomas Schmitt, libburnia project dnl AC_DEFUN([LIBBURNIA_ASSERT_ICONV], [ if test x$LIBISOFS_ASSUME_ICONV = x then dnl Check for the essential gestures of libisofs/util.c AC_MSG_CHECKING([for iconv() to be accessible now ]) AC_TRY_LINK([ #include #include #include #include #include #include #include #include #include #include #include ], [iconv_t cd = iconv_open("",""); iconv(cd,NULL,NULL,NULL,NULL); iconv_close(cd); ], [iconv_test="yes"], [iconv_test="no"] ) AC_MSG_RESULT([$iconv_test]) if test x$iconv_test = xno then echo >&2 echo "Cannot get function iconv() to work. Configuration aborted." >&2 echo "Check whether your system needs a separate libiconv installed." >&2 echo "If it is installed but not found, try something like" >&2 echo ' export LDFLAGS="$LDFLAGS -L/usr/local/lib"' >&2 echo ' export CPPFLAGS="$CPPFLAGS -I/usr/local/include"' >&2 echo ' export LIBS="$LIBS -liconv"' >&2 echo "You may override this test by exporting variable" >&2 echo " LIBISOFS_ASSUME_ICONV=yes" >&2 echo >&2 (exit 1); exit 1; fi fi ]) dnl LIBISOFS_ASSERT_VERS_LIBS is by Thomas Schmitt, libburnia project dnl It tests whether -Wl,--version-script=... works with the compiler AC_DEFUN([LIBISOFS_ASSERT_VERS_LIBS], [ libburnia_save_LDFLAGS="$LDFLAGS" LDFLAGS="$LDFLAGS -Wl,--version-script=libisofs/libisofs.ver" AC_TRY_LINK([#include ], [printf("Hello\n");], [vers_libs_test="yes"], [vers_libs_test="no"]) if test x$vers_libs_test = xyes then LIBLDFLAGS="-Wl,--version-script=libisofs/libisofs.ver" fi LDFLAGS="$libburnia_save_LDFLAGS" AC_SUBST(LIBLDFLAGS) ]) dnl LIBBURNIA_SET_PKGCONFIG determines the install directory for the *.pc file. dnl Important: Must be performed _after_ TARGET_SHIZZLE dnl AC_DEFUN([LIBBURNIA_SET_PKGCONFIG], [ ### for testing --enable-libdir-pkgconfig on Linux ### LIBBURNIA_PKGCONFDIR="$libdir"data/pkgconfig if test "x$LIBBURNIA_PKGCONFDIR" = "x$libdir"/pkgconfig then dummy=dummy else AC_ARG_ENABLE(libdir-pkgconfig, [ --enable-libdir-pkgconfig Install to $libdir/pkgconfig on any OS, default=no], , enable_libdir_pkgconfig="no") AC_MSG_CHECKING([for --enable-libdir-pkgconfig]) if test "x$enable_libdir_pkgconfig" = xyes then LIBBURNIA_PKGCONFDIR="$libdir"/pkgconfig fi AC_MSG_RESULT([$enable_libdir_pkgconfig]) fi libburnia_pkgconfig_override="no" AC_ARG_ENABLE(pkgconfig-path, [ --enable-pkgconfig-path=DIR Absolute path of directory for libisofs-*.pc], libburnia_pkgconfig_override="yes" , enable_pkgconfig_path="none") AC_MSG_CHECKING([for overridden pkgconfig directory path]) if test "x$enable_pkgconfig_path" = xno then libburnia_pkgconfig_override="no" fi if test "x$enable_pkgconfig_path" = x -o "x$enable_pkgconfig_path" = xyes then libburnia_pkgconfig_override="invalid argument" fi if test "x$libburnia_pkgconfig_override" = xyes then LIBBURNIA_PKGCONFDIR="$enable_pkgconfig_path" AC_MSG_RESULT([$LIBBURNIA_PKGCONFDIR]) else AC_MSG_RESULT([$libburnia_pkgconfig_override]) fi AC_SUBST(LIBBURNIA_PKGCONFDIR) dnl For debugging only ### AC_MSG_RESULT([LIBBURNIA_PKGCONFDIR = $LIBBURNIA_PKGCONFDIR]) ]) dnl LIBBURNIA_TRY_TIMEZONE is by Thomas Schmitt, libburnia project dnl It tests whether the global variable exists and is suitable for dnl integer arithmetics. AC_DEFUN([LIBBURNIA_TRY_TIMEZONE], [ echo -n "checking for timezone variable ... " AC_TRY_LINK([ #include ], [long int i; i = 1 - timezone; ], [LIBBURNIA_TIMEZONE="timezone"], [LIBBURNIA_TIMEZONE="0"] ) echo "$LIBBURNIA_TIMEZONE" ])