Unix/m4/esd.m4

# Configure paths for ESD
# Manish Singh    98-9-30
# stolen back from Frank Belew
# stolen from Manish Singh
# Shamelessly stolen from Owen Taylor

dnl AM_PATH_ESD([MINIMUM-VERSION, [ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND]]])
dnl Test for ESD, and define ESD_CFLAGS and ESD_LIBS
dnl
AC_DEFUN([AM_PATH_ESD],
[dnl 
dnl Get the cflags and libraries from the esd-config script
dnl
AC_ARG_WITH(esd-prefix,[  --with-esd-prefix=PFX   Prefix where ESD is installed (optional)],
            esd_prefix="$withval", esd_prefix="")
AC_ARG_WITH(esd-exec-prefix,[  --with-esd-exec-prefix=PFX Exec prefix where ESD is installed (optional)],
            esd_exec_prefix="$withval", esd_exec_prefix="")
AC_ARG_ENABLE(esdtest, [  --disable-esdtest       Do not try to compile and run a test ESD program],
                    , enable_esdtest=yes)

  if test x$esd_exec_prefix != x ; then
     esd_args="$esd_args --exec-prefix=$esd_exec_prefix"
     if test x${ESD_CONFIG+set} != xset ; then
        ESD_CONFIG=$esd_exec_prefix/bin/esd-config
     fi
  fi
  if test x$esd_prefix != x ; then
     esd_args="$esd_args --prefix=$esd_prefix"
     if test x${ESD_CONFIG+set} != xset ; then
        ESD_CONFIG=$esd_prefix/bin/esd-config
     fi
  fi

  AC_PATH_PROG(ESD_CONFIG, esd-config, no)
  min_esd_version=ifelse([$1], ,0.2.7,$1)
  AC_MSG_CHECKING(for ESD - version >= $min_esd_version)
  no_esd=""
  if test "$ESD_CONFIG" = "no" ; then
    no_esd=yes
  else
    AC_LANG_SAVE
    AC_LANG_C
    ESD_CFLAGS=`$ESD_CONFIG $esdconf_args --cflags`
    ESD_LIBS=`$ESD_CONFIG $esdconf_args --libs`

    esd_major_version=`$ESD_CONFIG $esd_args --version | \
           sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\1/'`
    esd_minor_version=`$ESD_CONFIG $esd_args --version | \
           sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\2/'`
    esd_micro_version=`$ESD_CONFIG $esd_config_args --version | \
           sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\3/'`
    if test "x$enable_esdtest" = "xyes" ; then
      ac_save_CFLAGS="$CFLAGS"
      ac_save_LIBS="$LIBS"
      CFLAGS="$CFLAGS $ESD_CFLAGS"
      LIBS="$LIBS $ESD_LIBS"
dnl
dnl Now check if the installed ESD is sufficiently new. (Also sanity
dnl checks the results of esd-config to some extent
dnl
      rm -f conf.esdtest
      AC_TRY_RUN([
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <esd.h>

char*
my_strdup (char *str)
{
  char *new_str;
  
  if (str)
    {
      new_str = malloc ((strlen (str) + 1) * sizeof(char));
      strcpy (new_str, str);
    }
  else
    new_str = NULL;
  
  return new_str;
}

int main ()
{
  int major, minor, micro;
  char *tmp_version;

  system ("touch conf.esdtest");

  /* HP/UX 9 (%@#!) writes to sscanf strings */
  tmp_version = my_strdup("$min_esd_version");
  if (sscanf(tmp_version, "%d.%d.%d", &major, &minor, &micro) != 3) {
     printf("%s, bad version string\n", "$min_esd_version");
     exit(1);
   }

   if (($esd_major_version > major) ||
      (($esd_major_version == major) && ($esd_minor_version > minor)) ||
      (($esd_major_version == major) && ($esd_minor_version == minor) && ($esd_micro_version >= micro)))
    {
      return 0;
    }
  else
    {
      printf("\n*** 'esd-config --version' returned %d.%d.%d, but the minimum version\n", $esd_major_version, $esd_minor_version, $esd_micro_version);
      printf("*** of ESD required is %d.%d.%d. If esd-config is correct, then it is\n", major, minor, micro);
      printf("*** best to upgrade to the required version.\n");
      printf("*** If esd-config was wrong, set the environment variable ESD_CONFIG\n");
      printf("*** to point to the correct copy of esd-config, and remove the file\n");
      printf("*** config.cache before re-running configure\n");
      return 1;
    }
}

],, no_esd=yes,[echo $ac_n "cross compiling; assumed OK... $ac_c"])
       CFLAGS="$ac_save_CFLAGS"
       LIBS="$ac_save_LIBS"
       AC_LANG_RESTORE
     fi
  fi
  if test "x$no_esd" = x ; then
     AC_MSG_RESULT(yes)
     ifelse([$2], , :, [$2])     
  else
     AC_MSG_RESULT(no)
     if test "$ESD_CONFIG" = "no" ; then
       echo "*** The esd-config script installed by ESD could not be found"
       echo "*** If ESD was installed in PREFIX, make sure PREFIX/bin is in"
       echo "*** your path, or set the ESD_CONFIG environment variable to the"
       echo "*** full path to esd-config."
     else
       if test -f conf.esdtest ; then
        :
       else
          echo "*** Could not run ESD test program, checking why..."
          CFLAGS="$CFLAGS $ESD_CFLAGS"
          LIBS="$LIBS $ESD_LIBS"
          AC_LANG_SAVE
          AC_LANG_C
          AC_TRY_LINK([
#include <stdio.h>
#include <esd.h>
],      [ return 0; ],
        [ echo "*** The test program compiled, but did not run. This usually means"
          echo "*** that the run-time linker is not finding ESD or finding the wrong"
          echo "*** version of ESD. If it is not finding ESD, you'll need to set your"
          echo "*** LD_LIBRARY_PATH environment variable, or edit /etc/ld.so.conf to point"
          echo "*** to the installed location  Also, make sure you have run ldconfig if that"
          echo "*** is required on your system"
          echo "***"
          echo "*** If you have an old version installed, it is best to remove it, although"
          echo "*** you may also be able to get things to work by modifying LD_LIBRARY_PATH"],
        [ echo "*** The test program failed to compile or link. See the file config.log for the"
          echo "*** exact error that occured. This usually means ESD was incorrectly installed"
          echo "*** or that you have moved ESD since it was installed. In the latter case, you"
          echo "*** may want to edit the esd-config script: $ESD_CONFIG" ])
          CFLAGS="$ac_save_CFLAGS"
          LIBS="$ac_save_LIBS"
          AC_LANG_RESTORE
       fi
     fi
     ESD_CFLAGS=""
     ESD_LIBS=""
     ifelse([$3], , :, [$3])
  fi
  AC_SUBST(ESD_CFLAGS)
  AC_SUBST(ESD_LIBS)
  rm -f conf.esdtest
])

dnl AM_ESD_SUPPORTS_MULTIPLE_RECORD([ACTION-IF-SUPPORTS [, ACTION-IF-NOT-SUPPORTS]])
dnl Test, whether esd supports multiple recording clients (version >=0.2.21)
dnl
AC_DEFUN([AM_ESD_SUPPORTS_MULTIPLE_RECORD],
[dnl
  AC_MSG_NOTICE([whether installed esd version supports multiple recording clients])
  ac_save_ESD_CFLAGS="$ESD_CFLAGS"
  ac_save_ESD_LIBS="$ESD_LIBS"
  AM_PATH_ESD(0.2.21,
    ifelse([$1], , [
      AM_CONDITIONAL(ESD_SUPPORTS_MULTIPLE_RECORD, true)
      AC_DEFINE(ESD_SUPPORTS_MULTIPLE_RECORD, 1,
        [Define if you have esound with support of multiple recording clients.])],
    [$1]),
    ifelse([$2], , [AM_CONDITIONAL(ESD_SUPPORTS_MULTIPLE_RECORD, false)], [$2])
    if test "x$ac_save_ESD_CFLAGS" != x ; then
       ESD_CFLAGS="$ac_save_ESD_CFLAGS"
    fi
    if test "x$ac_save_ESD_LIBS" != x ; then
       ESD_LIBS="$ac_save_ESD_LIBS"
    fi
  )
])
Revision:	1.1
Committed:	2005-07-01T05:54:20Z (19 years, 5 months ago) by gbeauche
Branch:	MAIN
CVS Tags:	nigel-build-19, nigel-build-17, HEAD
Log Message:	Import m4 macros for external packages in case one would want to regenerate a configure script without having those installed (e.g. on MacOS X).
#	User	Rev	Content
1	gbeauche	1.1	# Configure paths for ESD
2			# Manish Singh 98-9-30
3			# stolen back from Frank Belew
4			# stolen from Manish Singh
5			# Shamelessly stolen from Owen Taylor
6
7			dnl AM_PATH_ESD([MINIMUM-VERSION, [ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND]]])
8			dnl Test for ESD, and define ESD_CFLAGS and ESD_LIBS
9			dnl
10			AC_DEFUN([AM_PATH_ESD],
11			[dnl
12			dnl Get the cflags and libraries from the esd-config script
13			dnl
14			AC_ARG_WITH(esd-prefix,[ --with-esd-prefix=PFX Prefix where ESD is installed (optional)],
15			esd_prefix="$withval", esd_prefix="")
16			AC_ARG_WITH(esd-exec-prefix,[ --with-esd-exec-prefix=PFX Exec prefix where ESD is installed (optional)],
17			esd_exec_prefix="$withval", esd_exec_prefix="")
18			AC_ARG_ENABLE(esdtest, [ --disable-esdtest Do not try to compile and run a test ESD program],
19			, enable_esdtest=yes)
20
21			if test x$esd_exec_prefix != x ; then
22			esd_args="$esd_args --exec-prefix=$esd_exec_prefix"
23			if test x${ESD_CONFIG+set} != xset ; then
24			ESD_CONFIG=$esd_exec_prefix/bin/esd-config
25			fi
26			fi
27			if test x$esd_prefix != x ; then
28			esd_args="$esd_args --prefix=$esd_prefix"
29			if test x${ESD_CONFIG+set} != xset ; then
30			ESD_CONFIG=$esd_prefix/bin/esd-config
31			fi
32			fi
33
34			AC_PATH_PROG(ESD_CONFIG, esd-config, no)
35			min_esd_version=ifelse([$1], ,0.2.7,$1)
36			AC_MSG_CHECKING(for ESD - version >= $min_esd_version)
37			no_esd=""
38			if test "$ESD_CONFIG" = "no" ; then
39			no_esd=yes
40			else
41			AC_LANG_SAVE
42			AC_LANG_C
43			ESD_CFLAGS=`$ESD_CONFIG $esdconf_args --cflags`
44			ESD_LIBS=`$ESD_CONFIG $esdconf_args --libs`
45
46			esd_major_version=`$ESD_CONFIG $esd_args --version \| \
47			sed 's/\([[0-9]]\).\([[0-9]]\).\([[0-9]]*\)/\1/'`
48			esd_minor_version=`$ESD_CONFIG $esd_args --version \| \
49			sed 's/\([[0-9]]\).\([[0-9]]\).\([[0-9]]*\)/\2/'`
50			esd_micro_version=`$ESD_CONFIG $esd_config_args --version \| \
51			sed 's/\([[0-9]]\).\([[0-9]]\).\([[0-9]]*\)/\3/'`
52			if test "x$enable_esdtest" = "xyes" ; then
53			ac_save_CFLAGS="$CFLAGS"
54			ac_save_LIBS="$LIBS"
55			CFLAGS="$CFLAGS $ESD_CFLAGS"
56			LIBS="$LIBS $ESD_LIBS"
57			dnl
58			dnl Now check if the installed ESD is sufficiently new. (Also sanity
59			dnl checks the results of esd-config to some extent
60			dnl
61			rm -f conf.esdtest
62			AC_TRY_RUN([
63			#include <stdio.h>
64			#include <stdlib.h>
65			#include <string.h>
66			#include <esd.h>
67
68			char*
69			my_strdup (char *str)
70			{
71			char *new_str;
72
73			if (str)
74			{
75			new_str = malloc ((strlen (str) + 1) * sizeof(char));
76			strcpy (new_str, str);
77			}
78			else
79			new_str = NULL;
80
81			return new_str;
82			}
83
84			int main ()
85			{
86			int major, minor, micro;
87			char *tmp_version;
88
89			system ("touch conf.esdtest");
90
91			/* HP/UX 9 (%@#!) writes to sscanf strings */
92			tmp_version = my_strdup("$min_esd_version");
93			if (sscanf(tmp_version, "%d.%d.%d", &major, &minor, &micro) != 3) {
94			printf("%s, bad version string\n", "$min_esd_version");
95			exit(1);
96			}
97
98			if (($esd_major_version > major) \|\|
99			(($esd_major_version == major) && ($esd_minor_version > minor)) \|\|
100			(($esd_major_version == major) && ($esd_minor_version == minor) && ($esd_micro_version >= micro)))
101			{
102			return 0;
103			}
104			else
105			{
106			printf("\n*** 'esd-config --version' returned %d.%d.%d, but the minimum version\n", $esd_major_version, $esd_minor_version, $esd_micro_version);
107			printf("*** of ESD required is %d.%d.%d. If esd-config is correct, then it is\n", major, minor, micro);
108			printf("*** best to upgrade to the required version.\n");
109			printf("*** If esd-config was wrong, set the environment variable ESD_CONFIG\n");
110			printf("*** to point to the correct copy of esd-config, and remove the file\n");
111			printf("*** config.cache before re-running configure\n");
112			return 1;
113			}
114			}
115
116			],, no_esd=yes,[echo $ac_n "cross compiling; assumed OK... $ac_c"])
117			CFLAGS="$ac_save_CFLAGS"
118			LIBS="$ac_save_LIBS"
119			AC_LANG_RESTORE
120			fi
121			fi
122			if test "x$no_esd" = x ; then
123			AC_MSG_RESULT(yes)
124			ifelse([$2], , :, [$2])
125			else
126			AC_MSG_RESULT(no)
127			if test "$ESD_CONFIG" = "no" ; then
128			echo "*** The esd-config script installed by ESD could not be found"
129			echo "*** If ESD was installed in PREFIX, make sure PREFIX/bin is in"
130			echo "*** your path, or set the ESD_CONFIG environment variable to the"
131			echo "*** full path to esd-config."
132			else
133			if test -f conf.esdtest ; then
134			:
135			else
136			echo "*** Could not run ESD test program, checking why..."
137			CFLAGS="$CFLAGS $ESD_CFLAGS"
138			LIBS="$LIBS $ESD_LIBS"
139			AC_LANG_SAVE
140			AC_LANG_C
141			AC_TRY_LINK([
142			#include <stdio.h>
143			#include <esd.h>
144			], [ return 0; ],
145			[ echo "*** The test program compiled, but did not run. This usually means"
146			echo "*** that the run-time linker is not finding ESD or finding the wrong"
147			echo "*** version of ESD. If it is not finding ESD, you'll need to set your"
148			echo "*** LD_LIBRARY_PATH environment variable, or edit /etc/ld.so.conf to point"
149			echo "*** to the installed location Also, make sure you have run ldconfig if that"
150			echo "*** is required on your system"
151			echo "***"
152			echo "*** If you have an old version installed, it is best to remove it, although"
153			echo "*** you may also be able to get things to work by modifying LD_LIBRARY_PATH"],
154			[ echo "*** The test program failed to compile or link. See the file config.log for the"
155			echo "*** exact error that occured. This usually means ESD was incorrectly installed"
156			echo "*** or that you have moved ESD since it was installed. In the latter case, you"
157			echo "*** may want to edit the esd-config script: $ESD_CONFIG" ])
158			CFLAGS="$ac_save_CFLAGS"
159			LIBS="$ac_save_LIBS"
160			AC_LANG_RESTORE
161			fi
162			fi
163			ESD_CFLAGS=""
164			ESD_LIBS=""
165			ifelse([$3], , :, [$3])
166			fi
167			AC_SUBST(ESD_CFLAGS)
168			AC_SUBST(ESD_LIBS)
169			rm -f conf.esdtest
170			])
171
172			dnl AM_ESD_SUPPORTS_MULTIPLE_RECORD([ACTION-IF-SUPPORTS [, ACTION-IF-NOT-SUPPORTS]])
173			dnl Test, whether esd supports multiple recording clients (version >=0.2.21)
174			dnl
175			AC_DEFUN([AM_ESD_SUPPORTS_MULTIPLE_RECORD],
176			[dnl
177			AC_MSG_NOTICE([whether installed esd version supports multiple recording clients])
178			ac_save_ESD_CFLAGS="$ESD_CFLAGS"
179			ac_save_ESD_LIBS="$ESD_LIBS"
180			AM_PATH_ESD(0.2.21,
181			ifelse([$1], , [
182			AM_CONDITIONAL(ESD_SUPPORTS_MULTIPLE_RECORD, true)
183			AC_DEFINE(ESD_SUPPORTS_MULTIPLE_RECORD, 1,
184			[Define if you have esound with support of multiple recording clients.])],
185			[$1]),
186			ifelse([$2], , [AM_CONDITIONAL(ESD_SUPPORTS_MULTIPLE_RECORD, false)], [$2])
187			if test "x$ac_save_ESD_CFLAGS" != x ; then
188			ESD_CFLAGS="$ac_save_ESD_CFLAGS"
189			fi
190			if test "x$ac_save_ESD_LIBS" != x ; then
191			ESD_LIBS="$ac_save_ESD_LIBS"
192			fi
193			)
194			])