| 1 | dnl SMB Build System
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| 2 | dnl ----------------
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| 3 | dnl Copyright (C) 2004 Stefan Metzmacher
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| 4 | dnl Copyright (C) 2004-2005 Jelmer Vernooij
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| 5 | dnl Published under the GPL
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| 6 | dnl
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| 7 | dnl SMB_EXT_LIB_FROM_PKGCONFIG(name,pkg-config name,[ACTION-IF-FOUND],[ACTION-IF-NOT-FOUND])
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| 8 | dnl
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| 9 | dnl SMB_INCLUDED_LIB_PKGCONFIG(name,pkg-config name,[ACTION-IF-FOUND],[ACTION-IF-NOT-FOUND])
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| 10 | dnl
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| 11 | dnl SMB_EXT_LIB(name,libs,cflags,cppflags,ldflags)
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| 12 | dnl
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| 13 | dnl SMB_ENABLE(name,default_build)
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| 14 | dnl
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| 15 | dnl SMB_INCLUDE_MK(file)
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| 16 | dnl
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| 17 | dnl SMB_WRITE_MAKEVARS(file)
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| 18 | dnl
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| 19 | dnl SMB_WRITE_PERLVARS(file)
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| 20 | dnl
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| 21 | dnl #######################################################
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| 22 | dnl ### And now the implementation ###
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| 23 | dnl #######################################################
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| 24 |
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| 25 | dnl SMB_SUBSYSTEM(name,obj_files,required_subsystems,cflags)
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| 26 | AC_DEFUN([SMB_SUBSYSTEM],
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| 27 | [
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| 28 | MAKE_SETTINGS="$MAKE_SETTINGS
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| 29 | $1_CFLAGS = $4
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| 30 | $1_ENABLE = YES
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| 31 | $1_OBJ_FILES = $2
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| 32 | "
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| 33 |
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| 34 | SMB_INFO_SUBSYSTEMS="$SMB_INFO_SUBSYSTEMS
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| 35 | ###################################
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| 36 | # Start Subsystem $1
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| 37 | @<:@SUBSYSTEM::$1@:>@
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| 38 | PRIVATE_DEPENDENCIES = $3
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| 39 | CFLAGS = \$($1_CFLAGS)
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| 40 | ENABLE = YES
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| 41 | # End Subsystem $1
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| 42 | ###################################
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| 43 | "
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| 44 | ])
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| 45 |
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| 46 | dnl SMB_LIBRARY(name,obj_files,required_subsystems,cflags,ldflags)
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| 47 | AC_DEFUN([SMB_LIBRARY],
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| 48 | [
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| 49 | MAKE_SETTINGS="$MAKE_SETTINGS
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| 50 | $1_CFLAGS = $6
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| 51 | $1_LDFLAGS = $7
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| 52 | n1_ENABLE = YES
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| 53 | $1_OBJ_FILES = $2
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| 54 | "
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| 55 |
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| 56 | SMB_INFO_LIBRARIES="$SMB_INFO_LIBRARIES
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| 57 | ###################################
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| 58 | # Start Library $1
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| 59 | @<:@LIBRARY::$1@:>@
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| 60 | PRIVATE_DEPENDENCIES = $3
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| 61 | CFLAGS = \$($1_CFLAGS)
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| 62 | LDFLAGS = \$($1_LDFLAGS)
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| 63 | ENABLE = YES
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| 64 | # End Library $1
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| 65 | ###################################
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| 66 | "
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| 67 | ])
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| 68 |
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| 69 | dnl SMB_EXT_LIB_FROM_PKGCONFIG(name,pkg-config name,[ACTION-IF-FOUND],[ACTION-IF-NOT-FOUND])
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| 70 | AC_DEFUN([SMB_EXT_LIB_FROM_PKGCONFIG],
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| 71 | [
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| 72 | dnl Figure out the correct variables and call SMB_EXT_LIB()
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| 73 |
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| 74 | if test -z "$PKG_CONFIG"; then
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| 75 | AC_PATH_PROG(PKG_CONFIG, pkg-config, no)
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| 76 | fi
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| 77 |
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| 78 | if test "$PKG_CONFIG" = "no" ; then
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| 79 | echo "*** The pkg-config script could not be found. Make sure it is"
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| 80 | echo "*** in your path, or set the PKG_CONFIG environment variable"
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| 81 | echo "*** to the full path to pkg-config."
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| 82 | echo "*** Or see http://pkg-config.freedesktop.org/ to get pkg-config."
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| 83 | ac_cv_$1_found=no
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| 84 | else
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| 85 | SAMBA_PKG_CONFIG_MIN_VERSION="0.9.0"
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| 86 | if $PKG_CONFIG --atleast-pkgconfig-version $SAMBA_PKG_CONFIG_MIN_VERSION; then
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| 87 | AC_MSG_CHECKING(for $2)
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| 88 |
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| 89 | if $PKG_CONFIG --exists '$2' ; then
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| 90 | AC_MSG_RESULT(yes)
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| 91 |
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| 92 | $1_CFLAGS="`$PKG_CONFIG --cflags '$2'`"
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| 93 | OLD_CFLAGS="$CFLAGS"
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| 94 | CFLAGS="$CFLAGS $$1_CFLAGS"
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| 95 | AC_MSG_CHECKING([that the C compiler can use the $1_CFLAGS])
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| 96 | AC_TRY_RUN([#include "${srcdir-.}/../tests/trivial.c"],
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| 97 | SMB_ENABLE($1, YES)
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| 98 | AC_MSG_RESULT(yes),
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| 99 | AC_MSG_RESULT(no),
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| 100 | AC_MSG_WARN([cannot run when cross-compiling]))
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| 101 | CFLAGS="$OLD_CFLAGS"
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| 102 |
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| 103 | ac_cv_$1_libs_only_other="`$PKG_CONFIG --libs-only-other '$2'` `$PKG_CONFIG --libs-only-L '$2'`"
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| 104 | LIB_REMOVE_USR_LIB(ac_cv_$1_libs_only_other)
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| 105 | ac_cv_$1_includedir_only="`$PKG_CONFIG --cflags-only-I '$2'`"
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| 106 | CFLAGS_REMOVE_USR_INCLUDE(ac_cv_$1_includedir_only)
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| 107 | SMB_EXT_LIB($1,
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| 108 | [`$PKG_CONFIG --libs-only-l '$2'`],
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| 109 | [`$PKG_CONFIG --cflags-only-other '$2'`],
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| 110 | [$ac_cv_$1_includedir_only],
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| 111 | [$ac_cv_$1_libs_only_other])
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| 112 | ac_cv_$1_found=yes
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| 113 |
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| 114 | else
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| 115 | AC_MSG_RESULT(no)
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| 116 | $PKG_CONFIG --errors-to-stdout --print-errors '$2'
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| 117 | ac_cv_$1_found=no
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| 118 | fi
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| 119 | else
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| 120 | echo "*** Your version of pkg-config is too old. You need version $SAMBA_PKG_CONFIG_MIN_VERSION or newer."
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| 121 | echo "*** See http://pkg-config.freedesktop.org/"
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| 122 | ac_cv_$1_found=no
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| 123 | fi
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| 124 | fi
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| 125 | if test x$ac_cv_$1_found = x"yes"; then
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| 126 | ifelse([$3], [], [echo -n ""], [$3])
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| 127 | else
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| 128 | ifelse([$4], [], [
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| 129 | SMB_EXT_LIB($1)
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| 130 | SMB_ENABLE($1, NO)
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| 131 | ], [$4])
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| 132 | fi
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| 133 | ])
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| 134 |
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| 135 | dnl SMB_INCLUDED_LIB_PKGCONFIG(name,pkg-config name,[ACTION-IF-FOUND],[ACTION-IF-NOT-FOUND])
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| 136 | AC_DEFUN([SMB_INCLUDED_LIB_PKGCONFIG],
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| 137 | [
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| 138 | AC_ARG_ENABLE([external-]translit($1,`A-Z',`a-z'),
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| 139 | 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)])
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| 140 |
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| 141 | if test $enableval = yes -o $enableval = auto; then
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| 142 | SMB_EXT_LIB_FROM_PKGCONFIG([$1], [$2], [$3], [
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| 143 | if test $enableval = yes; then
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| 144 | AC_MSG_ERROR([Unable to find external $1])
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| 145 | fi
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| 146 | enableval=no
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| 147 | ])
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| 148 | fi
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| 149 | if test $enableval = no; then
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| 150 | ifelse([$4], [], [
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| 151 | SMB_EXT_LIB($1)
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| 152 | SMB_ENABLE($1, NO)
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| 153 | ], [$4])
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| 154 | fi
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| 155 | ])
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| 156 |
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| 157 | dnl SMB_INCLUDE_MK(file)
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| 158 | AC_DEFUN([SMB_INCLUDE_MK],
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| 159 | [
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| 160 | SMB_INFO_EXT_LIBS="$SMB_INFO_EXT_LIBS
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| 161 | mkinclude $1
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| 162 | "
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| 163 | ])
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| 164 |
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| 165 | dnl
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| 166 | dnl SMB_EXT_LIB() just specifies the details of the library.
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| 167 | dnl Note: the library isn't enabled by default.
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| 168 | dnl You need to enable it with SMB_ENABLE(name) if configure
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| 169 | dnl find it should be used. E.g. it should not be enabled
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| 170 | dnl if the library is present, but the header file is missing.
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| 171 | dnl
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| 172 | dnl SMB_EXT_LIB(name,libs,cflags,cppflags,ldflags)
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| 173 | AC_DEFUN([SMB_EXT_LIB],
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| 174 | [
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| 175 | MAKE_SETTINGS="$MAKE_SETTINGS
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| 176 | $1_LIBS = $2
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| 177 | $1_CFLAGS = $3
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| 178 | $1_CPPFLAGS = $4
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| 179 | $1_LDFLAGS = $5
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| 180 | "
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| 181 |
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| 182 | ])
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| 183 |
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| 184 | dnl SMB_ENABLE(name,default_build)
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| 185 | AC_DEFUN([SMB_ENABLE],
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| 186 | [
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| 187 | MAKE_SETTINGS="$MAKE_SETTINGS
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| 188 | $1_ENABLE = $2
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| 189 | "
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| 190 | SMB_INFO_ENABLES="$SMB_INFO_ENABLES
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| 191 | \$enabled{\"$1\"} = \"$2\";"
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| 192 | ])
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| 193 |
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| 194 | dnl SMB_MAKE_SETTINGS(text)
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| 195 | AC_DEFUN([SMB_MAKE_SETTINGS],
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| 196 | [
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| 197 | MAKE_SETTINGS="$MAKE_SETTINGS
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| 198 | $1
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| 199 | "
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| 200 | ])
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| 201 |
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| 202 | dnl SMB_WRITE_MAKEVARS(path, skip_vars)
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| 203 | AC_DEFUN([SMB_WRITE_MAKEVARS],
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| 204 | [
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| 205 | echo "configure: creating $1"
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| 206 | cat >$1<<CEOF
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| 207 | # $1 - Autogenerated by configure, DO NOT EDIT!
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| 208 | $MAKE_SETTINGS
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| 209 | CEOF
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| 210 | skip_vars=" $2 "
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| 211 | for ac_var in $ac_subst_vars
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| 212 | do
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| 213 | eval ac_val=\$$ac_var
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| 214 | if echo "$skip_vars" | grep -v " $ac_var " >/dev/null 2>/dev/null; then
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| 215 | echo "$ac_var = $ac_val" >> $1
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| 216 | fi
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| 217 | done
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| 218 | ])
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| 219 |
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| 220 | dnl SMB_WRITE_PERLVARS(path)
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| 221 | AC_DEFUN([SMB_WRITE_PERLVARS],
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| 222 | [
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| 223 | echo "configure: creating $1"
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| 224 | cat >$1<<CEOF
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| 225 | # config.pm - Autogenerate by configure. DO NOT EDIT!
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| 226 |
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| 227 | package config;
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| 228 | require Exporter;
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| 229 | @ISA = qw(Exporter);
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| 230 | @EXPORT_OK = qw(%enabled %config);
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| 231 | use strict;
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| 232 |
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| 233 | use vars qw(%enabled %config);
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| 234 |
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| 235 | %config = (
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| 236 | CEOF
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| 237 |
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| 238 | for ac_var in $ac_subst_vars
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| 239 | do
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| 240 | eval ac_val=\$$ac_var
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| 241 | # quote ' (\x27) inside '...' and make sure \ isn't eaten by shells, so use perl:
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| 242 | 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
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| 243 | done
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| 244 |
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| 245 | cat >>$1<<CEOF
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| 246 | );
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| 247 | $SMB_INFO_ENABLES
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| 248 | 1;
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| 249 | CEOF
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| 250 | ])
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| 251 |
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| 252 | dnl SMB_BUILD_RUN(OUTPUT_FILE)
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| 253 | AC_DEFUN([SMB_BUILD_RUN],
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| 254 | [
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| 255 | AC_OUTPUT_COMMANDS(
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| 256 | [
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| 257 | test "x$ac_abs_srcdir" != "x$ac_abs_builddir" && (
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| 258 | cd $builddir;
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| 259 | # NOTE: We *must* use -R so we don't follow symlinks (at least on BSD
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| 260 | # systems).
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| 261 | test -d heimdal || cp -R $srcdir/heimdal $builddir/
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| 262 | test -d heimdal_build || cp -R $srcdir/heimdal_build $builddir/
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| 263 | test -d build || builddir="$builddir" \
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| 264 | srcdir="$srcdir" \
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| 265 | $PERL ${srcdir}/script/buildtree.pl
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| 266 | )
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| 267 |
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| 268 | $PERL -I${builddir} -I${builddir}/build \
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| 269 | -I${srcdir} -I${srcdir}/build \
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| 270 | ${srcdir}/build/smb_build/main.pl --output=$1 main.mk || exit $?
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| 271 | ],
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| 272 | [
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| 273 | srcdir="$srcdir"
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| 274 | builddir="$builddir"
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| 275 | PERL="$PERL"
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| 276 |
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| 277 | export PERL
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| 278 | export srcdir
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| 279 | export builddir
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| 280 | ])
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| 281 | ])
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