.\"
.\" Copyright (c) 2007 Hypertriton, Inc. <http://www.hypertriton.com/>
.\" All rights reserved.
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.Dd July 18, 2007
.Dt BUILD.COMMON.MK 5
.Os
.ds vT BSDBuild Reference
.ds oS BSDBuild 1.0
.Sh NAME
.Nm build.common.mk
.Nd bsdbuild - common defines
.Sh SYNOPSIS
.Fd .include <bsd.common.mk>
.Sh DESCRIPTION
.Nm
defines common variables that are used by the different BSDBuild modules.
They can be referenced from Makefiles, but they are almost always treated
read-only and overrided by a
.Pa Makefile.config
generated by a configure script
(see
.Xr mkconfigure 1
for details).
.Sh TARGETS
.Pp
This module defines no target.
.Sh VARIABLES
.Bl -tag -width "DEINSTALL_PROG_DIR "
.It Ev PREFIX
Base target installation directory.
Defaults to
.Sq /usr/local .
.It Ev LOCALSTATEDIR
Installation directory for system-wide data files.
Defaults to
.Sq PREFIX/share .
.It Ev SHAREDIR
Alias for
.Ev LOCALSTATEDIR .
.It Ev SYSCONFDIR
System-wide configuration directory.
Defaults to
.Sq PREFIX/etc .
.It Ev BINDIR
Installation directory for executables.
Defaults to
.Sq PREFIX/bin .
.It Ev LIBDIR
Installation directory for library files.
Defaults to
.Sq PREFIX/lib .
.It Ev INCLDIR
Installation directory for library header files.
Defaults to
.Sq PREFIX/include .
.It Ev MANDIR
Installation directory for manual pages.
Defaults to
.Sq PREFIX/man .
.It Ev PSDIR
Installation directory for PostScript documentation.
Defaults to
.Sq PREFIX/man .
.It Ev SUDO
Optional path to
.Xr sudo 8 .
If set, all modules will use it for privileged commands.
.It Ev SH
Path to the Bourne shell.
Defaults to
.Sq sh .
.It Ev FIND
Path to the
.Sq find 1
command.
Not used by BSDBuild itself, but useful for maintainer scripts and such.
.It Ev AWK
Path to
.Sq awk
interpreter.
Not used by BSDBuild itself, but useful for maintainer scripts and such.
.It Ev INSTALL_PROG
Command to execute for installing an executable file.
Defaults to
.Sq install -c -m 755 .
.It Ev INSTALL_LIB
Command to execute for installing a library file.
Defaults to
.Sq install -c -m 644 .
.It Ev INSTALL_DATA
Command to execute for installing a data file.
Defaults to
.Sq install -c -m 644 .
.It Ev INSTALL_INCL
Command to execute for installing a library header file.
Defaults to
.Sq install -c -m 644 .
.It Ev DEINSTALL_PROG
Command to execute for uninstalling an executable.
.It Ev DEINSTALL_LIB
Command to execute for uninstalling a library.
.It Ev DEINSTALL_DATA
Command to execute for uninstalling a data file.
.It Ev DEINSTALL_INCL
Command to execute for uninstalling a library header file.
.El
.Sh SEE ALSO
.Xr build.prog.mk 5 ,
.Xr build.lib.mk 5
.Sh HISTORY
.Nm
first appeared in BSDBuild 1.0.
.Pp
BSDBuild is based on the 4.4BSD build system.