dnl SMB Build System dnl ---------------- dnl Copyright (C) 2004 Stefan Metzmacher dnl Copyright (C) 2004-2005 Jelmer Vernooij dnl Published under the GPL dnl dnl SMB_EXT_LIB_FROM_PKGCONFIG(name,pkg-config name,[ACTION-IF-FOUND],[ACTION-IF-NOT-FOUND]) dnl dnl SMB_INCLUDED_LIB_PKGCONFIG(name,pkg-config name,[ACTION-IF-FOUND],[ACTION-IF-NOT-FOUND]) dnl dnl SMB_EXT_LIB(name,libs,cflags,cppflags,ldflags) dnl dnl SMB_ENABLE(name,default_build) dnl dnl SMB_INCLUDE_MK(file) dnl dnl SMB_WRITE_MAKEVARS(file) dnl dnl SMB_WRITE_PERLVARS(file) dnl dnl ####################################################### dnl ### And now the implementation ### dnl ####################################################### dnl SMB_SUBSYSTEM(name,obj_files,required_subsystems,cflags) AC_DEFUN([SMB_SUBSYSTEM], [ MAKE_SETTINGS="$MAKE_SETTINGS $1_CFLAGS = $4 $1_ENABLE = YES $1_OBJ_FILES = $2 " SMB_INFO_SUBSYSTEMS="$SMB_INFO_SUBSYSTEMS ################################### # Start Subsystem $1 @<:@SUBSYSTEM::$1@:>@ PRIVATE_DEPENDENCIES = $3 CFLAGS = \$($1_CFLAGS) ENABLE = YES # End Subsystem $1 ################################### " ]) dnl SMB_BUILD_LIBRARY(name,obj_files,required_subsystems,cflags,ldflags,realname) AC_DEFUN([SMB_BUILD_LIBRARY], [ MAKE_SETTINGS="$MAKE_SETTINGS $1_CFLAGS = $4 $1_LDFLAGS = $5 n1_ENABLE = YES $1_OBJ_FILES = $2 " SMB_INFO_LIBRARIES="$SMB_INFO_LIBRARIES ################################### # Start Library $1 @<:@LIBRARY::$1@:>@ PRIVATE_DEPENDENCIES = $3 CFLAGS = \$($1_CFLAGS) LDFLAGS = \$($1_LDFLAGS) ENABLE = YES ifelse([$6], [], [], [LIBRARY_REALNAME = $6]) # End Library $1 ################################### " ]) dnl SMB_EXT_LIB_FROM_PKGCONFIG(name,pkg-config name,[ACTION-IF-FOUND],[ACTION-IF-NOT-FOUND]) AC_DEFUN([SMB_EXT_LIB_FROM_PKGCONFIG], [ dnl Figure out the correct variables and call SMB_EXT_LIB() if test -z "$PKG_CONFIG"; then AC_PATH_PROG(PKG_CONFIG, pkg-config, no) fi if test "$PKG_CONFIG" = "no" ; then echo "*** The pkg-config script could not be found. Make sure it is" echo "*** in your path, or set the PKG_CONFIG environment variable" echo "*** to the full path to pkg-config." echo "*** Or see http://pkg-config.freedesktop.org/ to get pkg-config." ac_cv_$1_found=no else SAMBA_PKG_CONFIG_MIN_VERSION="0.9.0" if $PKG_CONFIG --atleast-pkgconfig-version $SAMBA_PKG_CONFIG_MIN_VERSION; then AC_MSG_CHECKING(for $2) if $PKG_CONFIG --exists '$2' ; then AC_MSG_RESULT(yes) $1_CFLAGS="`$PKG_CONFIG --cflags '$2'`" OLD_CFLAGS="$CFLAGS" CFLAGS="$CFLAGS $$1_CFLAGS" AC_MSG_CHECKING([that the C compiler can use the $1_CFLAGS]) AC_TRY_RUN([#include "${srcdir-.}/../tests/trivial.c"], SMB_ENABLE($1, YES) AC_MSG_RESULT(yes), AC_MSG_RESULT(no), AC_MSG_WARN([cannot run when cross-compiling])) CFLAGS="$OLD_CFLAGS" ac_cv_$1_libs_only_other="`$PKG_CONFIG --libs-only-other '$2'` `$PKG_CONFIG --libs-only-L '$2'`" LIB_REMOVE_USR_LIB(ac_cv_$1_libs_only_other) ac_cv_$1_includedir_only="`$PKG_CONFIG --cflags-only-I '$2'`" CFLAGS_REMOVE_USR_INCLUDE(ac_cv_$1_includedir_only) SMB_EXT_LIB($1, [`$PKG_CONFIG --libs-only-l '$2'`], [`$PKG_CONFIG --cflags-only-other '$2'`], [$ac_cv_$1_includedir_only], [$ac_cv_$1_libs_only_other]) ac_cv_$1_found=yes else AC_MSG_RESULT(no) $PKG_CONFIG --errors-to-stdout --print-errors '$2' ac_cv_$1_found=no fi else echo "*** Your version of pkg-config is too old. You need version $SAMBA_PKG_CONFIG_MIN_VERSION or newer." echo "*** See http://pkg-config.freedesktop.org/" ac_cv_$1_found=no fi fi if test x$ac_cv_$1_found = x"yes"; then ifelse([$3], [], [echo -n ""], [$3]) else ifelse([$4], [], [ SMB_EXT_LIB($1) SMB_ENABLE($1, NO) ], [$4]) fi ]) dnl SMB_INCLUDED_LIB_PKGCONFIG(name,pkg-config name,[ACTION-IF-FOUND],[ACTION-IF-NOT-FOUND]) AC_DEFUN([SMB_INCLUDED_LIB_PKGCONFIG], [ AC_ARG_ENABLE([external-]translit($1,`A-Z',`a-z'), AS_HELP_STRING([--enable-external-]translit($1,`A-Z',`a-z'), [Use external $1 instead of built-in (default=ifelse([$5],[],auto,$5))]), [], [enableval=ifelse([$5],[],auto,$5)]) if test $enableval = yes -o $enableval = auto; then SMB_EXT_LIB_FROM_PKGCONFIG([$1], [$2], [$3], [ if test $enableval = yes; then AC_MSG_ERROR([Unable to find external $1]) fi enableval=no ]) fi if test $enableval = no; then ifelse([$4], [], [ SMB_EXT_LIB($1) SMB_ENABLE($1, NO) ], [$4]) fi ]) dnl SMB_INCLUDE_MK(file) AC_DEFUN([SMB_INCLUDE_MK], [ SMB_INFO_EXT_LIBS="$SMB_INFO_EXT_LIBS mkinclude $1 " ]) dnl dnl SMB_EXT_LIB() just specifies the details of the library. dnl Note: the library isn't enabled by default. dnl You need to enable it with SMB_ENABLE(name) if configure dnl find it should be used. E.g. it should not be enabled dnl if the library is present, but the header file is missing. dnl dnl SMB_EXT_LIB(name,libs,cflags,cppflags,ldflags) AC_DEFUN([SMB_EXT_LIB], [ MAKE_SETTINGS="$MAKE_SETTINGS $1_LIBS = $2 $1_CFLAGS = $3 $1_CPPFLAGS = $4 $1_LDFLAGS = $5 " ]) dnl SMB_ENABLE(name,default_build) AC_DEFUN([SMB_ENABLE], [ MAKE_SETTINGS="$MAKE_SETTINGS $1_ENABLE = $2 " SMB_INFO_ENABLES="$SMB_INFO_ENABLES \$enabled{\"$1\"} = \"$2\";" ]) dnl SMB_MAKE_SETTINGS(text) AC_DEFUN([SMB_MAKE_SETTINGS], [ MAKE_SETTINGS="$MAKE_SETTINGS $1 " ]) dnl SMB_WRITE_MAKEVARS(path, skip_vars) AC_DEFUN([SMB_WRITE_MAKEVARS], [ echo "configure: creating $1" cat >$1<<CEOF # $1 - Autogenerated by configure, DO NOT EDIT! $MAKE_SETTINGS CEOF skip_vars=" $2 " for ac_var in $ac_subst_vars do eval ac_val=\$$ac_var if echo "$skip_vars" | grep -v " $ac_var " >/dev/null 2>/dev/null; then echo "$ac_var = $ac_val" >> $1 fi done ]) dnl SMB_WRITE_PERLVARS(path) AC_DEFUN([SMB_WRITE_PERLVARS], [ echo "configure: creating $1" cat >$1<<CEOF # config.pm - Autogenerate by configure. DO NOT EDIT! package config; require Exporter; @ISA = qw(Exporter); @EXPORT_OK = qw(%enabled %config); use strict; use vars qw(%enabled %config); %config = ( CEOF for ac_var in $ac_subst_vars do eval ac_val=\$$ac_var # quote ' (\x27) inside '...' and make sure \ isn't eaten by shells, so use perl: QAC_VAL=$ac_val QAC_VAR=$ac_var perl -e '$myval="$ENV{QAC_VAL}"; $myval =~ s/\x27/\\\x27/g ; print $ENV{QAC_VAR}." => \x27$myval\x27,\n"' >> $1 done cat >>$1<<CEOF ); $SMB_INFO_ENABLES 1; CEOF ]) dnl SMB_BUILD_RUN(OUTPUT_FILE) AC_DEFUN([SMB_BUILD_RUN], [ AC_OUTPUT_COMMANDS( [ test "x$ac_abs_srcdir" != "x$ac_abs_builddir" && ( cd $builddir; # NOTE: We *must* use -R so we don't follow symlinks (at least on BSD # systems). test -d heimdal || cp -R $srcdir/heimdal $builddir/ test -d heimdal_build || cp -R $srcdir/heimdal_build $builddir/ test -d build || builddir="$builddir" \ srcdir="$srcdir" \ $PERL ${srcdir}/script/buildtree.pl ) $PERL -I${builddir} -I${builddir}/build \ -I${srcdir} -I${srcdir}/build \ ${srcdir}/build/smb_build/main.pl --output=$1 main.mk || exit $? ], [ srcdir="$srcdir" builddir="$builddir" PERL="$PERL" export PERL export srcdir export builddir ]) ])