qulogic/libgnt
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2008-05-18, Sadrul Habib Chowdhury
8b0b55066565
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dnl
Process
this
file
with
autoconf
to
produce
a
configure
script
.
AC_PREREQ
(
[
2.50
]
)
#
UPDATING
VERSION
NUMBERS
FOR
RELEASES
#
#
gnt_micro_version
+=
1
#
#
If
any
functions
have
been
added
to
libgnt
:
#
gnt_micro_version
=
0
#
gnt_minor_version
+=
1
#
gnt_lt_current
+=
1
#
#
If
backwards
compatibility
has
been
broken
in
libgnt
:
#
gnt_micro_version
=
0
#
gnt_minor_version
=
0
#
gnt_major_version
+=
1
;
#
gnt_lt_current
+=
1
#
#
gnt_version_suffix
should
be
similar
to
one
of
the
following
:
#
For
beta
releases
:
[
beta2
]
#
For
code
under
development
:
[
devel
]
#
For
production
releases
:
[]
#
#
Make
sure
to
update
..
/
..
/
configure
.
ac
with
libgnt
version
changes
.
#
m4_define
(
[
gnt_lt_current
]
,
[
4
]
)
m4_define
(
[
gnt_major_version
]
,
[
2
]
)
m4_define
(
[
gnt_minor_version
]
,
[
4
]
)
m4_define
(
[
gnt_micro_version
]
,
[
2
]
)
m4_define
(
[
gnt_version_suffix
]
,
[]
)
m4_define
(
[
gnt_version
]
,
[
gnt_major_version.gnt_minor_version.gnt_micro_version
]
)
m4_define
(
[
gnt_display_version
]
,
gnt_version
[]
m4_ifdef
(
[
gnt_version_suffix
]
,
[
gnt_version_suffix
]
))
AC_INIT
(
[
libgnt
]
,
[
gnt_display_version
]
,
[
devel@pidgin.im
]
)
AC_CANONICAL_SYSTEM
AM_CONFIG_HEADER
(
config
.
h
)
AC_CONFIG_AUX_DIR
(
[
.
]
)
AM_INIT_AUTOMAKE
(
AC_PACKAGE_NAME
,
AC_PACKAGE_VERSION
)
GNT_MAJOR_VERSION
=
gnt_major_version
GNT_MINOR_VERSION
=
gnt_minor_version
GNT_MICRO_VERSION
=
gnt_micro_version
GNT_VERSION
=[
gnt_display_version
]
AC_SUBST
(
GNT_MAJOR_VERSION
)
AC_SUBST
(
GNT_MINOR_VERSION
)
AC_SUBST
(
GNT_MICRO_VERSION
)
AC_SUBST
(
GNT_VERSION
)
GNT_LT_VERSION_INFO
=
"gnt_lt_current:gnt_micro_version:gnt_minor_version"
AC_SUBST
(
GNT_LT_VERSION_INFO
)
AC_PATH_PROG
(
sedpath
,
sed
)
dnl
Storing
configure
arguments
AC_DEFINE_UNQUOTED
(
CONFIG_ARGS
,
"$ac_configure_args"
,
[
configure arguments
]
)
dnl
Checks
for
programs
.
AC_PROG_CC
AC_DISABLE_STATIC
AM_PROG_LIBTOOL
LIBTOOL
=
"$LIBTOOL --silent"
AC_PROG_INSTALL
dnl
we
don
't use autobreak on cygwin!!
dnl AC_CYGWIN
dnl Checks for header files.
AC_HEADER_STDC
AC_HEADER_SYS_WAIT
AC_CHECK_HEADERS(arpa/nameser_compat.h fcntl.h sys/time.h unistd.h locale.h signal.h stdint.h regex.h)
dnl Checks for typedefs, structures, and compiler characteristics.
AC_C_CONST
AC_STRUCT_TM
AC_C_BIGENDIAN
dnl Checks for library functions.
AC_TYPE_SIGNAL
AC_FUNC_STRFTIME
AC_CHECK_FUNCS(strdup strstr atexit setlocale)
dnl to prevent the g_stat()/g_unlink() crash,
dnl (09:50:07) Robot101: LSchiere2: it'
s
easy
.
+
LC_SYS_LARGEFILE
somewhere
in
configure
.
ac
AC_SYS_LARGEFILE
dnl
FreeBSD
doesn
't have libdl, dlopen is provided by libc
AC_CHECK_FUNC(dlopen, LIBDL="", [AC_CHECK_LIB(dl, dlopen, LIBDL="-ldl")])
AC_MSG_CHECKING(for the %z format string in strftime())
AC_TRY_RUN([
#ifdef HAVE_SYS_TIME_H
#include <sys/time.h>
#endif
#include <time.h>
#include <stdio.h>
int main()
{
char buf[6];
time_t t = time(NULL);
if (strftime(buf, sizeof(buf), "%z", localtime(&t)) != 5)
return 1;
fprintf(stderr, "strftime(\"%%z\") yields: \"%s\"\n", buf);
return !((buf[0] == '
-
' || buf[0] == '
+
') &&
(buf[1] >= '
0
' && buf[1] <= '
9
') &&
(buf[2] >= '
0
' && buf[2] <= '
9
') &&
(buf[3] >= '
0
' && buf[3] <= '
9
') &&
(buf[4] >= '
0
' && buf[4] <= '
9
')
);
}
],
[
AC_MSG_RESULT(yes)
AC_DEFINE([HAVE_STRFTIME_Z_FORMAT], [1],
[Define to 1 if you have a strftime() that supports the %z format string.])
],
[
AC_MSG_RESULT(no)
],
[
# Fallback for Cross Compiling...
# This will enable the compatibility code.
AC_MSG_RESULT(no)
]
)
AC_CHECK_HEADER(sys/utsname.h)
AC_CHECK_FUNC(uname)
if test "x$enable_debug" = "xyes" ; then
AC_DEFINE(DEBUG, 1, [Define if debugging is enabled.])
enable_fatal_asserts="yes"
fi
if test "x$enable_fatal_asserts" = "xyes" ; then
AC_DEFINE(GAIM_FATAL_ASSERTS, 1, [Define to make assertions fatal (useful for debugging).])
fi
if test "x$enable_deprecated" = "xno"; then
DEBUG_CFLAGS="$DEBUG_CFLAGS -DG_DISABLE_DEPRECATED -DGDK_DISABLE_DEPRECATED -DGDK_PIXBUF_DISABLE_DEPRECATED -DGTK_DISABLE_DEPRECATED"
fi
if test "x$GCC" = "xyes"; then
dnl We enable -Wall later.
dnl If it'
s
set
after
the
warning
CFLAGS
in
the
compiler
invocation
,
it
counteracts
the
-
Wno
...
flags
.
dnl
This
leads
to
warnings
we
don
't want.
CFLAGS=`echo $CFLAGS |$sedpath '
s
/-
Wall
//
'`
dnl ENABLE WARNINGS SUPPORTED BY THE VERSION OF GCC IN USE
dnl
dnl Future Possibilities
dnl
dnl Consider adding -Wbad-function-cast.
dnl This leads to spurious warnings using GPOINTER_TO_INT(), et al. directly on a function call.
dnl We'
d
need
an
intermediate
variable
.
dnl
dnl
Consider
adding
-
Wfloat
-
equal
.
dnl
This
leads
to
warnings
with
Perl
.
dnl
Perhaps
we
could
write
ugly
configure
magic
and
pass
-
Wno
-
float
-
equal
down
to
that
subdirectory
.
dnl
On
the
other
hand
,
it
's probably actually broken, so maybe the Perl folks should fix that?
dnl
dnl Consider removing -Wno-sign-compare (from the -Wextra set) and fixing all those cases.
dnl This is likely non-trivial.
dnl
for newflag in \
"-Waggregate-return" \
"-Wcast-align" \
"-Wdeclaration-after-statement" \
"-Werror-implicit-function-declaration" \
"-Wextra -Wno-sign-compare -Wno-unused-parameter" \
"-Winit-self" \
"-Wmissing-declarations" \
"-Wmissing-prototypes" \
"-Wnested-externs" \
"-Wpointer-arith" \
"-Wundef" \
; do
orig_CFLAGS="$CFLAGS"
CFLAGS="$CFLAGS $newflag"
AC_MSG_CHECKING(for $newflag option to gcc)
AC_TRY_COMPILE([], [
int main() {return 0;}
], [
AC_MSG_RESULT(yes)
CFLAGS="$orig_CFLAGS"
DEBUG_CFLAGS="$DEBUG_CFLAGS $newflag"
], [
AC_MSG_RESULT(no)
CFLAGS="$orig_CFLAGS"
])
done
if test "x$enable_fortify" = "xyes"; then
AC_MSG_CHECKING(for FORTIFY_SOURCE support)
AC_TRY_COMPILE([#include <features.h>], [
int main() {
#if !(__GNUC_PREREQ (4, 1) \
|| (defined __GNUC_RH_RELEASE__ && __GNUC_PREREQ (4, 0)) \
|| (defined __GNUC_RH_RELEASE__ && __GNUC_PREREQ (3, 4) \
&& __GNUC_MINOR__ == 4 \
&& (__GNUC_PATCHLEVEL__ > 2 \
|| (__GNUC_PATCHLEVEL__ == 2 && __GNUC_RH_RELEASE__ >= 8))))
#error No FORTIFY_SOURCE support
#endif
return 0;
}
], [
AC_MSG_RESULT(yes)
DEBUG_CFLAGS="$DEBUG_CFLAGS -D_FORTIFY_SOURCE=2"
], [
AC_MSG_RESULT(no)
])
fi
DEBUG_CFLAGS="-Wall $DEBUG_CFLAGS"
CFLAGS="-g $CFLAGS"
fi
AC_SUBST(CFLAGS)
PKG_CHECK_MODULES(GLIB, [glib-2.0 >= 2.0.0 gobject-2.0 gmodule-2.0],,
[
AC_MSG_ERROR([
*** GLib 2.0 is required to build LibGNT; please make sure you have the GLib
*** development headers installed. The latest version of GLib is
*** always available at http://www.gtk.org/.])
])
AC_SUBST(GLIB_CFLAGS)
AC_SUBST(GLIB_LIBS)
AC_MSG_CHECKING(for me pot o'
gold
)
AC_MSG_RESULT
(
no
)
AC_CHECK_FUNCS
(
gethostid
lrand48
)
AC_CHECK_FUNCS
(
memcpy
memmove
random
strchr
strerror
vprintf
)
AC_CHECK_HEADERS
(
malloc
.
h
paths
.
h
sgtty
.
h
stdarg
.
h
sys
/
cdefs
.
h
)
AC_CHECK_HEADERS
(
sys
/
file
.
h
sys
/
filio
.
h
sys
/
ioctl
.
h
sys
/
msgbuf
.
h
)
AC_CHECK_HEADERS
(
sys
/
select
.
h
sys
/
uio
.
h
sys
/
utsname
.
h
sys
/
wait
.
h
)
AC_CHECK_HEADERS
(
termios
.
h
)
#AC_CHECK_FUNC
(
wcwidth
,
[
AC_DEFINE([HAVE_WCWIDTH
]
,
[
1
]
,
[
Define to 1 if you have wcwidth function.
]
)
]
)
#AC_VAR_TIMEZONE_EXTERNALS
GNT_CFLAGS
=
GNT_LIBS
=
AC_ARG_WITH
(
ncurses
-
headers
,
[
AC_HELP_STRING([--with-ncurses-headers=DIR
]
,
[
compile finch against the ncurses includes in DIR
]
)
]
,
[
ac_ncurses_includes="$withval"
]
,
[
ac_ncurses_includes=""
]
)
AC_CHECK_LIB
(
ncursesw
,
initscr
,
[
GNT_LIBS="-lncursesw"
]
,
[
enable_gnt=no
]
)
AC_CHECK_LIB
(
panelw
,
update_panels
,
[
GNT_LIBS="$GNT_LIBS -lpanelw"
]
,
[
enable_gnt=no
]
)
#
If
ncursesw
is
not
found
,
look
for
plain
old
ncurses
if
test
"x$enable_gnt"
=
"xno"
;
then
AC_CHECK_LIB
(
ncurses
,
initscr
,
[
[GNT_LIBS="-lncurses"
]
[
enable_gnt=yes
]
]
,
[
enable_gnt=no
]
)
AC_CHECK_LIB
(
panel
,
update_panels
,
[
[GNT_LIBS="$GNT_LIBS -lpanel"
]
[
enable_gnt=yes
]
]
,
[
enable_gnt=no
]
)
AC_DEFINE
(
NO_WIDECHAR
,
[
1
]
,
[
Define to 1 if you do not have ncursesw.
]
)
else
dnl
#
Some
distros
put
the
headers
in
ncursesw
/
,
some
don
't
found_ncurses_h=no
for location in $ac_ncurses_includes /usr/include/ncursesw /usr/include
do
f="$location/ncurses.h"
AC_CHECK_HEADER($f,[
AC_MSG_CHECKING([if $f supports wide characters])
AC_TRY_COMPILE([
#define _XOPEN_SOURCE_EXTENDED
#include <$f>
], [
#ifndef get_wch
# error get_wch not found!
#endif
], [
dir=$location
if test x"$dir" != x"." ; then
GNT_CFLAGS="-I$dir/"
else
GNT_CFLAGS=""
fi
found_ncurses_h=yes
AC_MSG_RESULT([yes])
break
], [
AC_MSG_RESULT([no])
])
])
done
if test x"$found_ncurses_h" != "xyes"; then
enable_gnt="no"
fi
fi
AC_SUBST(GNT_CFLAGS)
AC_SUBST(GNT_LIBS)
if test "x$enable_gnt" = "xno"; then
AC_MSG_ERROR([
*** You need ncursesw or ncurses and its header files.])
fi
dnl Check for Python headers (currently useful only for libgnt)
dnl (Thanks to XChat)
AC_PATH_PROG(pythonpath, python)
if test "_$pythonpath" != _ ; then
AC_MSG_CHECKING(for Python compile flags)
PY_PREFIX=`$pythonpath -c '
import
sys
;
print
sys
.
prefix
'`
PY_EXEC_PREFIX=`$pythonpath -c '
import
sys
;
print
sys
.
exec_prefix
'`
changequote(<<, >>)dnl
PY_VERSION=`$pythonpath -c '
import
sys
;
print
sys
.
version
[
0:3
]
'`
PY_MAJOR=`$pythonpath -c '
import
sys
;
print
sys
.
version
[
0:2
]
'`
changequote([, ])dnl
if test -f $PY_PREFIX/include/python$PY_VERSION/Python.h -a "$PY_MAJOR" = "2."; then
AC_CHECK_LIB(pthread, pthread_create, )
AC_CHECK_LIB(util, openpty, )
AC_CHECK_LIB(db, dbopen, )
PY_LIBS="-lpython$PY_VERSION -L$PY_EXEC_PREFIX/lib/python$PY_VERSION/config"
PY_CFLAGS="-I$PY_PREFIX/include/python$PY_VERSION"
AC_DEFINE(USE_PYTHON, [1], [Define if python headers are available.])
AC_MSG_RESULT(ok)
else
AC_MSG_RESULT([Can'
t
find
Python
.
h
]
)
PY_LIBS
=
""
PY_CFLAGS
=
""
fi
fi
AC_SUBST
(
PY_CFLAGS
)
AC_SUBST
(
PY_LIBS
)
dnl
Check
for
libxml
have_libxml
=
yes
PKG_CHECK_MODULES
(
LIBXML
,
[
libxml-2.0
]
,
,
[
AC_MSG_RESULT(no)
have_libxml=no
]
)
AC_SUBST
(
LIBXML_CFLAGS
)
AC_SUBST
(
LIBXML_LIBS
)
if
test
"x$have_libxml"
=
"xno"
;
then
AC_DEFINE
(
NO_LIBXML
,
1
,
[
Do not have libxml2.
]
)
fi
AM_CONDITIONAL
(
PURPLE_AVAILABLE
,
false
)
AC_OUTPUT
(
[
Makefile
gnt.pc
wms/Makefile
]
)