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225 lines
6.6 KiB
225 lines
6.6 KiB
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dnl Copyright (c) 2009 - 2019 Thomas Schmitt |
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dnl Provided under the terms of the GNU General Public License version 2 or later. |
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AC_DEFUN([LIBBURNIA_SET_FLAGS], |
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[ |
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case $target_os in |
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freebsd* | netbsd*) |
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LDFLAGS="$LDFLAGS -L/usr/local/lib" |
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CPPFLAGS="$CPPFLAGS -I/usr/local/include" |
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;; |
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esac |
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]) |
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AC_DEFUN([TARGET_SHIZZLE], |
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[ |
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ARCH="" |
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LIBBURNIA_PKGCONFDIR="$libdir"/pkgconfig |
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AC_MSG_CHECKING([target operating system]) |
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LIBBURNIA_SUPP_ACL=none |
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LIBBURNIA_SUPP_FATTR=none |
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LIBBURNIA_LDCONFIG_CMD="echo 'No ldconfig run performed. If needed, configure manually for:'" |
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case $target in |
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*-*-linux*) |
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ARCH=linux |
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LIBBURN_ARCH_LIBS= |
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LIBBURNIA_SUPP_ACL=libacl |
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LIBBURNIA_SUPP_FATTR=xattr |
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LIBBURNIA_LDCONFIG_CMD=ldconfig |
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;; |
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*-*-freebsd*) |
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ARCH=freebsd |
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LIBBURNIA_SUPP_ACL=libacl |
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LIBBURNIA_SUPP_FATTR=extattr |
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LIBBURN_ARCH_LIBS=-lcam |
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# This may later be overridden by configure --enable-libdir-pkgconfig |
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LIBBURNIA_PKGCONFDIR=$(echo "$libdir" | sed 's/\/lib$/\/libdata/')/pkgconfig |
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;; |
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*) |
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ARCH= |
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LIBBURN_ARCH_LIBS= |
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# AC_ERROR([You are attempting to compile for an unsupported platform]) |
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;; |
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esac |
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AC_MSG_RESULT([$ARCH]) |
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]) |
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dnl LIBBURNIA_CHECK_ICONV is by Thomas Schmitt, libburnia project |
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dnl It is based on gestures from: |
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dnl iconv.m4 serial AM7 (gettext-0.18) |
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dnl Copyright (C) 2000-2002, 2007-2009 Free Software Foundation, Inc. |
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dnl This file is free software; the Free Software Foundation |
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dnl gives unlimited permission to copy and/or distribute it, |
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dnl with or without modifications, as long as this notice is preserved. |
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dnl From Bruno Haible. |
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dnl |
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AC_DEFUN([LIBBURNIA_CHECK_ICONV], |
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[ |
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dnl Check whether it is allowed to link with -liconv |
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AC_MSG_CHECKING([for iconv() in separate -liconv ]) |
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libburnia_liconv="no" |
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libburnia_save_LIBS="$LIBS" |
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LIBS="$LIBS -liconv" |
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AC_TRY_LINK([#include <stdlib.h> |
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#include <iconv.h>], |
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[iconv_t cd = iconv_open("",""); |
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iconv(cd,NULL,NULL,NULL,NULL); |
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iconv_close(cd);], |
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[libburnia_liconv="yes"], |
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[LIBS="$libburnia_save_LIBS"] |
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) |
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AC_MSG_RESULT([$libburnia_liconv]) |
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if test x"$libburnia_save_LIBS" = x"$LIBS" |
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then |
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dnl GNU iconv has no function iconv() but libiconv() and a macro iconv() |
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dnl It is not tested whether this is detected by above macro. |
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AC_CHECK_LIB(iconv, libiconv, , ) |
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fi |
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dnl Check for iconv(..., const char **inbuf, ...) |
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AC_MSG_CHECKING([for const qualifier with iconv() ]) |
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AC_TRY_COMPILE([ |
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#include <stdlib.h> |
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#include <iconv.h> |
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size_t iconv (iconv_t cd, char * *inbuf, size_t *inbytesleft, char * *outbuf, size_t *outbytesleft); |
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], [], [libburnia_iconv_const=""], [libburnia_iconv_const="const"] |
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) |
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AC_DEFINE_UNQUOTED([ICONV_CONST], [$libburnia_iconv_const]) |
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test -z "$libburnia_iconv_const" && libburnia_iconv_const="no" |
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AC_MSG_RESULT([$libburnia_iconv_const]) |
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]) |
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dnl LIBBURNIA_ASSERT_ICONV is by Thomas Schmitt, libburnia project |
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dnl |
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AC_DEFUN([LIBBURNIA_ASSERT_ICONV], |
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[ |
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if test x$LIBISOFS_ASSUME_ICONV = x |
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then |
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dnl Check for the essential gestures of libisofs/util.c |
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AC_MSG_CHECKING([for iconv() to be accessible now ]) |
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AC_TRY_LINK([ |
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#include <stdlib.h> |
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#include <wchar.h> |
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#include <string.h> |
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#include <errno.h> |
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#include <ctype.h> |
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#include <stdio.h> |
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#include <limits.h> |
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#include <iconv.h> |
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#include <locale.h> |
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#include <langinfo.h> |
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#include <unistd.h>], |
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[iconv_t cd = iconv_open("",""); |
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iconv(cd,NULL,NULL,NULL,NULL); |
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iconv_close(cd); |
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], [iconv_test="yes"], [iconv_test="no"] |
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) |
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AC_MSG_RESULT([$iconv_test]) |
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if test x$iconv_test = xno |
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then |
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echo >&2 |
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echo "Cannot get function iconv() to work. Configuration aborted." >&2 |
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echo "Check whether your system needs a separate libiconv installed." >&2 |
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echo "If it is installed but not found, try something like" >&2 |
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echo ' export LDFLAGS="$LDFLAGS -L/usr/local/lib"' >&2 |
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echo ' export CPPFLAGS="$CPPFLAGS -I/usr/local/include"' >&2 |
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echo ' export LIBS="$LIBS -liconv"' >&2 |
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echo "You may override this test by exporting variable" >&2 |
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echo " LIBISOFS_ASSUME_ICONV=yes" >&2 |
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echo >&2 |
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(exit 1); exit 1; |
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fi |
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fi |
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]) |
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dnl LIBISOFS_ASSERT_VERS_LIBS is by Thomas Schmitt, libburnia project |
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dnl It tests whether -Wl,--version-script=... works with the compiler |
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AC_DEFUN([LIBISOFS_ASSERT_VERS_LIBS], |
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[ |
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libburnia_save_LDFLAGS="$LDFLAGS" |
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LDFLAGS="$LDFLAGS -Wl,--version-script=$srcdir/libisofs/libisofs.ver" |
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AC_TRY_LINK([#include <stdio.h>], [printf("Hello\n");], |
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[vers_libs_test="yes"], [vers_libs_test="no"]) |
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if test x$vers_libs_test = xyes |
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then |
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LIBLDFLAGS="-Wl,--version-script=$srcdir/libisofs/libisofs.ver" |
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fi |
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LDFLAGS="$libburnia_save_LDFLAGS" |
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AC_SUBST(LIBLDFLAGS) |
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]) |
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dnl LIBBURNIA_SET_PKGCONFIG determines the install directory for the *.pc file. |
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dnl Important: Must be performed _after_ TARGET_SHIZZLE |
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dnl |
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AC_DEFUN([LIBBURNIA_SET_PKGCONFIG], |
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[ |
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### for testing --enable-libdir-pkgconfig on Linux |
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### LIBBURNIA_PKGCONFDIR="$libdir"data/pkgconfig |
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if test "x$LIBBURNIA_PKGCONFDIR" = "x$libdir"/pkgconfig |
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then |
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dummy=dummy |
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else |
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AC_ARG_ENABLE(libdir-pkgconfig, |
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[ --enable-libdir-pkgconfig Install to $libdir/pkgconfig on any OS, default=no], |
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, enable_libdir_pkgconfig="no") |
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AC_MSG_CHECKING([for --enable-libdir-pkgconfig]) |
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if test "x$enable_libdir_pkgconfig" = xyes |
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then |
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LIBBURNIA_PKGCONFDIR="$libdir"/pkgconfig |
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fi |
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AC_MSG_RESULT([$enable_libdir_pkgconfig]) |
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fi |
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libburnia_pkgconfig_override="no" |
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AC_ARG_ENABLE(pkgconfig-path, |
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[ --enable-pkgconfig-path=DIR Absolute path of directory for libisofs-*.pc], |
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libburnia_pkgconfig_override="yes" , enable_pkgconfig_path="none") |
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AC_MSG_CHECKING([for overridden pkgconfig directory path]) |
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if test "x$enable_pkgconfig_path" = xno |
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then |
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libburnia_pkgconfig_override="no" |
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fi |
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if test "x$enable_pkgconfig_path" = x -o "x$enable_pkgconfig_path" = xyes |
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then |
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libburnia_pkgconfig_override="invalid argument" |
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fi |
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if test "x$libburnia_pkgconfig_override" = xyes |
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then |
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LIBBURNIA_PKGCONFDIR="$enable_pkgconfig_path" |
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AC_MSG_RESULT([$LIBBURNIA_PKGCONFDIR]) |
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else |
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AC_MSG_RESULT([$libburnia_pkgconfig_override]) |
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fi |
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AC_SUBST(LIBBURNIA_PKGCONFDIR) |
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dnl For debugging only |
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### AC_MSG_RESULT([LIBBURNIA_PKGCONFDIR = $LIBBURNIA_PKGCONFDIR]) |
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]) |
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dnl LIBBURNIA_TRY_TIMEZONE is by Thomas Schmitt, libburnia project |
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dnl It tests whether the global variable exists and is suitable for |
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dnl integer arithmetics. |
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AC_DEFUN([LIBBURNIA_TRY_TIMEZONE], |
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[ |
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echo -n "checking for timezone variable ... " |
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AC_TRY_LINK([ #include <time.h> ], [long int i; i = 1 - timezone; ], |
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[LIBBURNIA_TIMEZONE="timezone"], [LIBBURNIA_TIMEZONE="0"] |
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) |
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echo "$LIBBURNIA_TIMEZONE" |
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]) |
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