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|
dnl Because this macro is used by AC_PROG_GCC_TRADITIONAL, which must
dnl come early, it is not included in AC_BEFORE checks.
dnl AC_GREP_CPP(PATTERN, PROGRAM, [ACTION-IF-FOUND [,
dnl ACTION-IF-NOT-FOUND]])
AC_DEFUN([AC_GREP_CPP],
[AC_REQUIRE_CPP()dnl
cat > conftest.$ac_ext <<EOF
[#]line __oline__ "configure"
#include "confdefs.h"
[$2]
EOF
dnl eval is necessary to expand ac_cpp.
dnl Ultrix and Pyramid sh refuse to redirect output of eval, so use subshell.
if (eval "$ac_cpp conftest.$ac_ext") 2>&AC_FD_CC |
dnl Prevent m4 from eating character classes:
changequote(, )dnl
grep "$1" >/dev/null 2>&1; then
changequote([, ])dnl
ifelse([$3], , :, [rm -rf conftest*
$3])
ifelse([$4], , , [else
rm -rf conftest*
$4
])dnl
fi
rm -f conftest*
])
AC_DEFUN([AC_CHECK_TCL_VERSION], [
dnl INPUTS :
dnl $1 : Path where to find the include file (/include f. ex.)
dnl $2 : Major version number ( 8 f. ex)
dnl $3 : Minor version number (0 f. ex.)
dnl $4 : include file name (tcl.h f. ex.)
dnl
dnl OUTPUTS
dnl TCL_VERSION_OK : 1 if OK, 0 otherwise
dnl TCL_INC_PATH : include path flag for tcl.h (-I/usr/include f. ex.)
dnl TCL_LIB : tcl lib name ( tcl8.1 f. ex.)
dnl TCL_VERSION : ( 8.1 f. ex.)
dnl TCL_MAJOR_VERSION:
dnl TCL_MINOR_VERSION:
dnl Check the version of tcl associated to header file tcl.h
CHK_TCL_INCLUDE_PATH=$1
CHK_TCL_MAJOR=$2
CHK_TCL_MINOR=$3
CHK_TCL_INC_NAME=$4
saved_cflags="$CFLAGS"
saved_cppflags="$CPPFLAGS"
CFLAGS="$CFLAGS -I$CHK_TCL_INCLUDE_PATH"
CPPFLAGS="$CPPFLAGS -I$CHK_TCL_INCLUDE_PATH"
AC_MSG_CHECKING([if tcl is version $CHK_TCL_MAJOR.$CHK_TCL_MINOR or later])
AC_GREP_CPP(TCL_VERSION_OK,
[
#include "$CHK_TCL_INCLUDE_PATH/$CHK_TCL_INC_NAME"
#if (TCL_MAJOR_VERSION > $CHK_TCL_MAJOR)
TCL_VERSION_OK
#else
#if ((TCL_MAJOR_VERSION == $CHK_TCL_MAJOR) && (TCL_MINOR_VERSION >= $CHK_TCL_MINOR))
TCL_VERSION_OK
#endif
#endif
],\
TCL_VERSION_OK=1,\
TCL_VERSION_OK=0 )
AC_RUN_IFELSE(
[AC_LANG_SOURCE([dnl
#include "confdefs.h"
#include <stdio.h>
#include <$CHK_TCL_INC_NAME>
int main() {
FILE *maj = fopen("tclmajor","w");
FILE *min = fopen("tclminor","w");
fprintf(maj,"%d",TCL_MAJOR_VERSION);
fprintf(min,"%d",TCL_MINOR_VERSION);
fclose(maj);
fclose(min);
return 0;
}
])],
[
TCL_MAJOR_VERSION=`cat tclmajor`
TCL_MINOR_VERSION=`cat tclminor`
TCL_VERSION=$TCL_MAJOR_VERSION.$TCL_MINOR_VERSION
],
[AC_MSG_FAILURE([The TCL detection of the version failed.
If you are using Intel Compiler, check if Intel Library (ex : libimf.so) is available (in the LD_LIBRARY_PATH for example)])])
case $host_os in
darwin* | rhapsody*)
# already added to CFLAGS
;;
*)
TCL_INC_PATH=-I$i
;;
esac
TCL_LIB=tcl$TCL_VERSION
if test $TCL_VERSION_OK = 1; then
AC_MSG_RESULT([($TCL_VERSION) yes])
else
AC_MSG_RESULT([($TCL_VERSION) no])
if $TCL_VERSION = "can't happen"; then
AC_MSG_ERROR([can't happen])
else
AC_MSG_ERROR([you need at least version 8.4 of tcl])
fi
fi
CFLAGS=$saved_cflags
CPPFLAGS=$saved_cppflags
]) dnl End of AC_CHECK_TCL_VERSION
AC_DEFUN([AC_CHECK_TCL_LIB], [
dnl INPUTS :
dnl $1 : major tcl version number
dnl $2 : minor tcl version number
dnl OUPUTS :
dnl TCL_LIB_OK : 1 if link is OK; 0 otherwise
dnl TCL_LIB : flag to link against tcl lib
CHK_TCL_MAJ=$1
CHK_TCL_MIN=$2
TCL_LIB_OK=0
AC_MSG_CHECKING([for tcl library tcl$1.$2])
dirs="$USER_TCL_LIB_PATH /lib /usr/lib /usr/lib/tcl /usr/lib/tcl8.* /shlib /shlib/tcl /shlib/tcl8.* /usr/shlib /shlib/tcl /usr//shlib/tcl8.* /usr/local/lib /usr/local/lib/tcl /usr/local/lib/tcl8.* /usr/local/shlib /usr/X11/lib/tcl /usr/X11/lib/tcl8.* /usr/lib/X11 /usr/lib/X11/tcl /usr/lib/X11/tcl8.* ../lib ../../lib /usr/local/tcl /usr/tcl /usr/tcl/lib /usr/local/tcl/lib /sw/lib/ ."
libexts="so so.1.0 sl dylib a"
libnames="tcl$CHK_TCL_MAJ.$CHK_TCL_MIN tcl.$CHK_TCL_MAJ.$CHK_TCL_MIN tcl$CHK_TCL_MAJ$CHK_TCL_MIN tcl.$CHK_TCL_MAJ$CHK_TCL_MIN"
for e in $libexts; do
for j in $dirs; do
for n in $libnames; do
m="$j/lib$n.$e"
if test -r $m; then
PATH_LIB_TCL=$j
EXT_LIB_TCL=$e
NAME_LIB_TCL=$n
AC_MSG_RESULT([found $m using -L$PATH_LIB_TCL -l$NAME_LIB_TCL])
saved_cflags="$CFLAGS"
saved_ldflags="$LDFLAGS"
saved_cppflags="$CPPFLAGS"
CFLAGS="$CFLAGS $TCL_INC_PATH"
CPPFLAGS="$CPPFLAGS $TCL_INC_PATH"
LDFLAGS=$LDFLAGS
TCL_LDFLAGS="$X_LIBS $X_EXTRA_LIBS $TCLTK_LIBS"
TCL_LIB_OK=1
# Check for Tcl lib
if test "$USER_TCL_LIB_PATH" = ""
then
LDFLAGS="$LDFLAGS -L$PATH_LIB_TCL"
AC_CHECK_LIB([$NAME_LIB_TCL], Tcl_DoOneEvent, TCL_LIB_OK=1,TCL_LIB_OK=0,
[-l$NAME_LIB_TCL $TCL_LDFLAGS])
else
LDFLAGS="$LDFLAGS -L$USER_TCL_LIB_PATH"
AC_CHECK_LIB([$NAME_LIB_TCL], Tcl_DoOneEvent, TCL_LIB_OK=1,TCL_LIB_OK=0,
[-l$NAME_LIB_TCL $TCL_LDFLAGS])
fi
CFLAGS="$saved_cflags"
CPPFLAGS="$saved_cppflags"
LDFLAGS="$saved_ldflags"
if test $TCL_LIB_OK = 1; then
if test "$USER_TCL_LIB_PATH" = ""
then TCL_LIB=" -L$PATH_LIB_TCL -l$NAME_LIB_TCL"
else TCL_LIB=" -L$USER_TCL_LIB_PATH -l$NAME_LIB_TCL"
fi
break 3;
fi
fi
dnl end of name finding loop
done
dnl end of dir finding loop
done
dnl end of extension finding loop
done
])
AC_DEFUN([AC_CHECK_TK_VERSION], [
dnl INPUTS :
dnl $1 : Path where to find the include file (/include f. ex.)
dnl $2 : Major version number ( 8 f. ex)
dnl $3 : Minor version number (0 f. ex.)
dnl $4 : include file name (tk.h f. ex.)
dnl ** WARNING : uses TCL_INC_PATH. it must be set correctly **
dnl
dnl OUTPUTS
dnl TK_VERSION_OK : 1 if OK, 0 otherwise
dnl TK_INC_PATH : include path flag for tcl.h (-I/usr/include f. ex.)
dnl TK_LIB : tcl lib name ( tk8.1 f. ex.)
dnl TK_VERSION : ( 8.1 f. ex.)
dnl TK_MAJOR_VERSION:
dnl TK_MINOR_VERSION:
CHK_TK_INCLUDE_PATH=$1
CHK_TK_MAJOR=$2
CHK_TK_MINOR=$3
CHK_TK_INC_NAME=$4
saved_cflags="$CFLAGS"
saved_cppflags="$CPPFLAGS"
CFLAGS="$CFLAGS $TCL_INC_PATH -I$CHK_TK_INCLUDE_PATH $X_CFLAGS"
CPPFLAGS="$CPPFLAGS $TCL_INC_PATH -I$CHK_TK_INCLUDE_PATH $X_CFLAGS"
AC_MSG_CHECKING([if tk is version $CHK_TK_MAJOR.$CHK_TK_MINOR or later])
AC_GREP_CPP(TK_VERSION_OK,
[
#include "$CHK_TK_INCLUDE_PATH/$CHK_TK_INC_NAME"
#if (TK_MAJOR_VERSION > $CHK_TK_MAJOR)
TK_VERSION_OK
#else
#if ((TK_MAJOR_VERSION == $CHK_TK_MAJOR) && (TK_MINOR_VERSION >= $CHK_TK_MINOR))
TK_VERSION_OK
#endif
#endif
],\
TK_VERSION_OK=1,\
TK_VERSION_OK=0 )
cat > conftest.$ac_ext <<EOF
#include "confdefs.h"
#include <stdio.h>
#include <$CHK_TK_INC_NAME>
int main(int argc,char **argv) {
FILE *maj = fopen("tkmajor","w");
FILE *min = fopen("tkminor","w");
fprintf(maj,"%d",TK_MAJOR_VERSION);
fprintf(min,"%d",TK_MINOR_VERSION);
fclose(maj);
fclose(min);
return 0;
}
EOF
eval $ac_link
if test -s conftest && (./conftest; exit) 2>/dev/null; then
TK_MAJOR_VERSION=`cat tkmajor`
TK_MINOR_VERSION=`cat tkminor`
TK_VERSION=$TK_MAJOR_VERSION.$TK_MINOR_VERSION
rm -f tkmajor tkminor
else
TK_VERSION="can't happen"
fi
case $host_os in
darwin* | rhapsody*)
# already added to CFLAGS
;;
*)
TK_INC_PATH=-I$i
;;
esac
TK_LIB=tk$TK_VERSION
if test $TK_VERSION_OK = 1; then
AC_MSG_RESULT([($TK_VERSION) yes])
else
AC_MSG_RESULT([($TK_VERSION) no])
if $TK_VERSION = "can't happen"; then
AC_MSG_ERROR([can(t happen])
else
AC_MSG_ERROR([you need at least version 8.4 of tk])
fi
fi
CFLAGS=$saved_cflags
CPPFLAGS=$saved_cppflags
]) dnl End of AC_CHECK_TK_VERSION
AC_DEFUN([AC_CHECK_TK_LIB], [
dnl INPUTS :
dnl $1 : major tcl version number
dnl $2 : minor tcl version number
dnl OUPUTS :
dnl TK_LIB_OK : 1 if link is OK; 0 otherwise
dnl TK_LIB : flag to link against tcl lib
CHK_TK_MAJ=$1
CHK_TK_MIN=$2
TK_LIB_OK=0
AC_MSG_CHECKING([for tk library tk$1.$2])
dirs="$USER_TK_LIB_PATH /lib /usr/lib /usr/lib/tk /usr/lib/tk8.* /shlib /shlib/tk /shlib/tk8.* /usr/shlib /shlib/tk /usr/shlib/tk8.* /usr/local/lib /usr/local/lib/tk /usr/local/lib/tk8.* /usr/local/shlib /usr/X11/lib/tk /usr/X11/lib/tk8.* /usr/lib/X11 /usr/lib/X11/tk /usr/lib/X11/tk8.* ../lib ../../lib /usr/tk /usr/local/tk /usr/local/tk/lib /usr/tk/lib /usr/local/tcl /usr/tcl /usr/local/tcl/lib /usr/tcl/lib /sw/lib "
libexts="so so.1.0 sl dylib a"
libnames="tk$CHK_TK_MAJ.$CHK_TK_MIN tk.$CHK_TK_MAJ.$CHK_TK_MIN tk$CHK_TK_MAJ$CHK_TK_MIN tk.$CHK_TK_MAJ$CHK_TK_MIN"
TK_PLUS="$TCL_LIB -lX11"
case $host_os in
darwin* | rhapsody*)
TK_PLUS="-L${X11BASE}/lib -lX11"
;;
esac
# needed for cygwin with X11
case "$host" in
*-*-cygwin* )
TK_PLUS=" "
;;
esac
for e in $libexts; do
for j in $dirs; do
for n in $libnames; do
m="$j/lib$n.$e"
if test -r $m; then
PATH_LIB_TK=$j
EXT_LIB_TK=$e
NAME_LIB_TK=$n
AC_MSG_RESULT([found $m using -L$PATH_LIB_TK -l$NAME_LIB_TK])
saved_cflags="$CFLAGS"
saved_ldflags="$LDFLAGS"
saved_cppflags="$CPPFLAGS"
CFLAGS="$CFLAGS $TK_INC_PATH"
CPPFLAGS="$CPPFLAGS $TK_INC_PATH"
LDFLAGS=$LDFLAGS
TK_LDFLAGS="$X_LIBS $X_EXTRA_LIBS $TCLTK_LIBS"
# Check for Tk lib
if test "$USER_TK_LIB_PATH" = ""
then
LDFLAGS="$LDFLAGS $TK_LDFLAGS -L$PATH_LIB_TK"
AC_CHECK_LIB([$NAME_LIB_TK], Tk_BindEvent, TK_LIB_OK=1,TK_LIB_OK=0,
[-l$NAME_LIB_TK $TK_PLUS])
else
LDFLAGS="$LDFLAGS $TK_LDFLAGS -L$USER_TK_LIB_PATH"
AC_CHECK_LIB([$NAME_LIB_TK], Tk_BindEvent, TK_LIB_OK=1,TK_LIB_OK=0,
[-l$NAME_LIB_TK $TK_PLUS])
fi
CFLAGS="$saved_cflags"
CPPFLAGS="$saved_cppflags"
LDFLAGS="$saved_ldflags"
if test $TK_LIB_OK = 1; then
if test "$USER_TK_LIB_PATH" = ""
then TK_LIB=" -L$PATH_LIB_TK -l$NAME_LIB_TK"
else TK_LIB=" -L$USER_TK_LIB_PATH -l$NAME_LIB_TK"
fi
break 3;
fi
fi
dnl end of name finding loop
done
dnl end of dir finding loop
done
dnl end of extension finding loop
done
])
AC_DEFUN([AC_CHECK_TCLTK], [
dnl this macro finds and test the tcl/tk files
dnl **** it uses $X_LDFLAGS $X_LIBS to find X libs ****
dnl
dnl INPUT : it has no input but uses the following variables
dnl $X_LDFLAGS $X_LIBS : for X libs
dnl $TCLTK_LIBS : must contain the (sometimes) optional -ldl link flags an paths
dnl $USER_TCL_INC_PATH : user specified path where to look for tcl.h
dnl $USER_TK_INC_PATH : user specified path where to look for tk.h
dnl $USER_TCL_LIB_PATH : user specified path where to look for libtcl
dnl $USER_TK_LIB_PATH : user specified path where to look for libtk
dnl
dnl OUPUTS : the following variables are set
dnl WITH_TKSCI : =1 if all was OK, 0 otherwise
dnl TCL_INC_PATH : flag to give to cpp if one wants to include tcl.h
dnl TK_INC_PATH : flag to give to cpp if one wants to include tk.h
dnl TCLTK_LIBS : complete line to link tcl/tk with scilab
dnl it might be something like "/usr/lib/tk8.4.so /usr/lib/ltcl8.4.so -ldl"
dnl TCL_VERSION : version of the found tcl includes and libs
dnl TK_VERSION : version of the found tk includes and libs
dnl In addition, if the test was OK, the WITH_TK cpp symbol is defined
WITH_TKSCI=0
TCL_LIB_OK=0
TCL_INCLUDE_OK=0
# Check for tcl header file
AC_MSG_CHECKING([for header file tcl.h])
dirs="$USER_TCL_INC_PATH /include /usr/include /usr/include/tcl /usr/include/tcl8.* /usr/local/include /usr/local/include/tcl /usr/local/include/tcl8.* /usr/X11/include/tcl /usr/X11/include/tcl8.* /usr/include/X11 /usr/include/X11/tcl /usr/include/X11/tcl8.* ../include ../../include /usr/tcl /usr/local/tcl /usr/local/tcl/include /usr/tcl/include /sw/include"
for i in $dirs ; do
if test -r $i/tcl.h; then
AC_MSG_RESULT([found in $i ])
AC_CHECK_TCL_VERSION($i,8,4,tcl.h)
if test $TCL_VERSION_OK = 1; then
TCL_INCLUDE_OK=1
AC_CHECK_TCL_LIB($TCL_MAJOR_VERSION,$TCL_MINOR_VERSION)
if test $TCL_LIB_OK = 1; then
TCLTK_LIBS=" $TCL_LIB $TCLTK_LIBS"
break;
fi
fi
fi
done
#perform tk tests if tcl test passed
if test $TCL_LIB_OK = 0; then
if test $TCL_INCLUDE_OK = 0; then
AC_MSG_ERROR([no header file tcl.h found for 8.4*])
else
AC_MSG_ERROR([header file tcl.h has been found for 8.4* but no corresponding tcl library (ie libtcl8.4.so)])
fi
fi
# Check for tk header file
AC_MSG_CHECKING([for header file tk.h])
TK_LIB_OK=0
TK_INCLUDE_OK=0
dirs="$USER_TK_INC_PATH /include /usr/include /usr/include/tk /usr/include/tk8.* /usr/local/include /usr/local/include/tk /usr/local/include/tk8.* /usr/X11/include/tk /usr/X11/include/tk8.* /usr/include/X11 /usr/include/X11/tk /usr/include/X11/tk8.* ../include ../../include /usr/tk /usr/local/tk /usr/local/tk/include /usr/tk/include /usr/local/tcl /usr/tcl /usr/tcl/include /usr/local/tcl/include /sw/include /usr/include/tcl8.*"
for i in $dirs ; do
if test -r $i/tk.h; then
AC_MSG_RESULT([found in $i ])
AC_CHECK_TK_VERSION($i,8,4,tk.h)
if test $TK_VERSION_OK = 1; then
TK_INCLUDE_OK=1
AC_CHECK_TK_LIB($TK_MAJOR_VERSION,$TK_MINOR_VERSION)
if test $TK_LIB_OK = 1; then
TKTK_LIBS=" $TK_LIB $TKTK_LIBS"
break;
fi
fi
fi
done
if test $TK_LIB_OK = 0; then
if test $TK_INCLUDE_OK = 0; then
AC_MSG_ERROR([no header file tk.h found for 8.4*])
else
AC_MSG_ERROR([header file tk.h has been found for 8.4* but no corresponding tk library (libtk8.4.so)])
fi
else
TCLTK_LIBS=$TK_LIB" $TCLTK_LIBS"
WITH_TKSCI=1
fi
])
|
