forked from bonzini/smalltalk
/
tcltk.m4
150 lines (131 loc) · 5.19 KB
/
tcltk.m4
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
dnl I'd like this to be edited in -*- Autoconf -*- mode...
dnl
AC_DEFUN([GST_HAVE_TCLTK], [
AC_ARG_WITH(tcl,
[ --with-tcl=path set path to tclConfig.sh [default=ask tclsh]])
AC_ARG_WITH(tk,
[ --with-tk=path set path to tkConfig.sh [default=same as Tcl]])
if test "x$with_tcl" = x || test "$with_tcl" = yes; then
AC_MSG_CHECKING(for tclsh)
exec AS_MESSAGE_FD([])>/dev/null
AC_PATH_PROG(TCLSH, tclsh)
test "$silent" != yes && exec AS_MESSAGE_FD([])>&1
if test -n "$TCLSH"; then
for i in ${TCLSH}*; do
if test -x $i; then
with_tcl=`echo 'puts $tcl_library' | $i 2> /dev/null`
if test "x$with_tcl" != x; then
# Assign the name we found to the TCLSH variable, and try
# to remove the last component from the path and to change
# /usr/share to /usr/lib
TCLSH=$i
test -f "$with_tcl/tclConfig.sh" && break
test -f "$with_tcl/../tclConfig.sh" && with_tcl="$with_tcl/.." && break
test -f "$with_tcl/../../tclConfig.sh" && with_tcl="$with_tcl/../.." && break
with_tcl=`echo "$with_tcl" | sed 's,\(.*\)/share,\1/lib,'`
test -f "$with_tcl/tclConfig.sh" && break
test -f "$with_tcl/../tclConfig.sh" && with_tcl="$with_tcl/.." && break
test -f "$with_tcl/../../tclConfig.sh" && with_tcl="$with_tcl/../.." && break
fi
with_tcl=no
TCLSH=no
fi
done
else
with_tcl=no
TCLSH=no
fi
AC_MSG_RESULT($TCLSH)
fi
if test "x$with_tk" = x || test "$with_tk" = yes; then
with_tk=`echo "$with_tcl" | sed -e 's/tcl/tk/g' -e 's/Tcl/Tk/g'`
test -f "$with_tk/tkConfig.sh" || with_tk=no
fi
if test "$with_tcl" != no; then
with_tcl=`cd $with_tcl && pwd`
test -f "$with_tcl/tclConfig.sh" || with_tcl=no
fi
if test "$with_tk" != no; then
with_tk=`cd $with_tk && pwd`
test -f "$with_tk/tkConfig.sh" || with_tk=no
fi
AC_MSG_CHECKING(for Tcl 8.x)
AC_MSG_RESULT($with_tcl)
AC_MSG_CHECKING(for Tk 8.x)
AC_MSG_RESULT($with_tk)
save_cppflags="$CPPFLAGS"
save_libs="$LIBS"
AC_CACHE_CHECK(the include path for Tcl/Tk 8.x, gst_cv_tcltk_includes, [
exec AS_MESSAGE_FD([])>/dev/null
gst_cv_tcltk_includes="not found"
if test "$with_tcl" != no && test "$with_tk" != no; then
# Get the values we need from the Tcl/Tk configuration files
. $with_tcl/tclConfig.sh
. $with_tk/tkConfig.sh
# search for the header files, because some implementations of tclConfig.sh
# do not deliver correct header includes
for trial in 0 1 2 3 4; do
case $trial in
0) gst_cv_tcltk_includes="$TK_XINCLUDES $TCL_INCLUDE_SPEC" ;;
1) gst_cv_tcltk_includes="$TK_XINCLUDES -I$TCL_PREFIX/include"
test "$TCL_PREFIX" != "$TCL_EXEC_PREFIX" &&
gst_cv_tcltk_includes="$gst_cv_tcltk_includes -I$TCL_EXEC_PREFIX/include"
test "$TCL_PREFIX" != "$TK_PREFIX" &&
gst_cv_tcltk_includes="$gst_cv_tcltk_includes -I$TK_PREFIX/include"
test "$TK_PREFIX" != "$TK_EXEC_PREFIX" &&
gst_cv_tcltk_includes="$gst_cv_tcltk_includes -I$TK_EXEC_PREFIX/include" ;;
2) gst_cv_tcltk_includes="$TK_XINCLUDES -I$TCL_SRC_DIR/.."
test "$TCL_SRC_DIR" != "$TK_SRC_DIR" &&
gst_cv_tcltk_includes="$gst_cv_tcltk_includes -I$TK_SRC_DIR/.." ;;
3) gst_cv_tcltk_includes="$TK_XINCLUDES -I$TCL_SRC_DIR/include"
test "$TCL_SRC_DIR" != "$TK_SRC_DIR" &&
gst_cv_tcltk_includes="$gst_cv_tcltk_includes -I$TK_SRC_DIR/include" ;;
4) gst_cv_tcltk_includes="$TK_XINCLUDES -I$TCL_PREFIX/include/tcl$TCL_VERSION -I$TK_PREFIX/include/tk$TK_VERSION"
test "$TCL_PREFIX" != "$TCL_EXEC_PREFIX" &&
gst_cv_tcltk_includes="$gst_cv_tcltk_includes -I$TCL_EXEC_PREFIX/include/tcl$TCL_VERSION"
test "$TK_PREFIX" != "$TK_EXEC_PREFIX" &&
gst_cv_tcltk_includes="$gst_cv_tcltk_includes -I$TK_EXEC_PREFIX/include/tk$TK_VERSION" ;;
esac
CPPFLAGS="$save_cppflags $gst_cv_tcltk_includes"
AC_EGREP_CPP(everything_fine, [
#include <tcl.h>
#include <tk.h>
#ifdef TCL_MAJOR_VERSION
#ifdef TK_MAJOR_VERSION
#if ((TCL_MAJOR_VERSION == $TCL_MAJOR_VERSION) && (TCL_MINOR_VERSION == $TCL_MINOR_VERSION))
#if ((TK_MAJOR_VERSION == $TK_MAJOR_VERSION) && (TCL_MINOR_VERSION == $TCL_MINOR_VERSION))
everything_fine
#endif
#endif
#endif
#endif], break)
gst_cv_tcltk_includes="not found"
done
fi
test "$silent" != yes && exec AS_MESSAGE_FD([])>&1
])
AC_CACHE_CHECK(how to link with Tcl/Tk 8.x, gst_cv_tcltk_libs, [
gst_cv_tcltk_libs="not found"
exec AS_MESSAGE_FD([])>/dev/null
if test "$gst_cv_tcltk_includes" != "not found"; then
# The indirection is required by Tcl/Tk
gst_cv_tcltk_libs="$TCL_LIBS $TK_XLIBSW $TCL_LIB_SPEC $TK_LIB_SPEC"
gst_cv_tcltk_libs=`eval echo $gst_cv_tcltk_libs`
CPPFLAGS="$save_cppflags $gst_cv_tcltk_includes"
LIBS="$save_libs $gst_cv_tcltk_libs"
AC_CHECK_FUNC(Tcl_ObjSetVar2, , gst_cv_tcltk_libs="not found")
AC_CHECK_FUNC(Tk_CreatePhotoImageFormat, , gst_cv_tcltk_libs="not found")
fi
test "$silent" != yes && exec AS_MESSAGE_FD([])>&1
])
CPPFLAGS="$save_cppflags"
LIBS="$save_libs"
if test "$gst_cv_tcltk_libs" != "not found"; then
LIBTCLTK="$gst_cv_tcltk_libs"
INCTCLTK="$gst_cv_tcltk_includes"
AC_DEFINE(HAVE_TCLTK, 1,
[Define if your system has Tcl/Tk, 8.0 or later, installed.])
fi
AC_SUBST(LIBTCLTK)
AC_SUBST(INCTCLTK)
])dnl