Backout broken debian autoconf fix
[platform/upstream/libvorbis.git] / configure.in
index cd7d155..77f614e 100644 (file)
@@ -1,57 +1,74 @@
-# $Id: configure.in,v 1.21 2000/08/30 06:09:21 xiphmont Exp $
+dnl Process this file with autoconf to produce a configure script
 
-AC_INIT(lib/mdct.c)
-#AC_CONFIG_HEADER(config.h)
-
-cp configure.guess config.guess
-cp configure.sub config.sub
-
-AC_CANONICAL_HOST
+dnl ------------------------------------------------
+dnl Initialization and Versioning
+dnl ------------------------------------------------
 
-dnl If we're on IRIX, we wanna use cc even if gcc is there (unless the user
-dnl has overriden us)...
-case $host in 
-       *-*-irix*)
-               if test -z "$CC"; then
-                       CC=cc
-               fi
-               AC_CHECK_LIB(audio, ALwritesamps)
-       ;;
-# BeOS does not use -lm
-#      *-*-beos)
-#              LIBS=""
-#      ;;
-# added better check below
+AC_INIT(lib/mdct.c)
+AM_INIT_AUTOMAKE(libvorbis,1.0rc2)
+
+dnl Library versioning
+
+V_LIB_CURRENT=0
+V_LIB_REVISION=1
+V_LIB_AGE=0
+VF_LIB_CURRENT=1
+VF_LIB_REVISION=0
+VF_LIB_AGE=1
+VE_LIB_CURRENT=0
+VE_LIB_REVISION=1
+VE_LIB_AGE=0
+AC_SUBST(V_LIB_CURRENT)
+AC_SUBST(V_LIB_REVISION)
+AC_SUBST(V_LIB_AGE)
+AC_SUBST(VF_LIB_CURRENT)
+AC_SUBST(VF_LIB_REVISION)
+AC_SUBST(VF_LIB_AGE)
+AC_SUBST(VE_LIB_CURRENT)
+AC_SUBST(VE_LIB_REVISION)
+AC_SUBST(VE_LIB_AGE)
+
+dnl --------------------------------------------------  
+dnl Check for programs
+dnl --------------------------------------------------  
+
+dnl save $CFLAGS since AC_PROG_CC likes to insert "-g -O2"
+dnl if $CFLAGS is blank
+cflags_save="$CFLAGS"
+AC_PROG_CC
+AC_PROG_CPP
+CFLAGS="$cflags_save"
 
-esac
+AM_PROG_LIBTOOL
 
-if test -z "$CC"; then
-       AC_PROG_CC      
-fi
-AC_PROG_CPP
-AC_PROG_RANLIB
-AC_CHECK_PROG(AR,ar,ar)
-AC_CHECK_PROG(INSTALL,install,install)
+dnl --------------------------------------------------
+dnl Set build flags based on environment
+dnl --------------------------------------------------
 
-#not everyone uses libm (eg, BeOS)
-#AC_CHECK_LIB(m, cos, LIBS="-lm"; AC_DEFINE(HAVE_LIBM), LIBS="")
-# We no longer use config.h
-AC_CHECK_LIB(m, cos, LIBS="-lm", LIBS="")
+AC_CANONICAL_HOST
 
 dnl Set some target options
+
+cflags_save="$CFLAGS"
+ldflags_save="$LDFLAGS"
 if test -z "$GCC"; then
        case $host in 
        *-*-irix*)
+               dnl If we're on IRIX, we wanna use cc even if gcc 
+               dnl is there (unless the user has overriden us)...
+               if test -z "$CC"; then
+                       CC=cc
+               fi
                DEBUG="-g -signed" 
-               OPT="-O2 -w -signed"
+               CFLAGS="-O2 -w -signed"
                PROFILE="-p -g3 -O2 -signed" ;;
        sparc-sun-solaris*)
                DEBUG="-v -g"
-               OPT="-xO4 -fast -w -fsimple -native -xcg92"
+               CFLAGS="-xO4 -fast -w -fsimple -native -xcg92"
                PROFILE="-v -xpg -g -xO4 -fast -native -fsimple -xcg92 -Dsuncc" ;;
        *)
                DEBUG="-g"
-               OPT="-O"
+               CFLAGS="-O"
                PROFILE="-g -p" ;;
         esac
 else
@@ -59,9 +76,10 @@ else
        case $host in 
        *86-*-linux*)
                DEBUG="-g -Wall -D_REENTRANT -D__NO_MATH_INLINES -fsigned-char"
-               OPT="-O20 -ffast-math -D_REENTRANT -fsigned-char"
-               PROFILE="-pg -g -O20 -ffast-math -D_REENTRANT -fsigned-char"
-               
+               CFLAGS="-O20 -ffast-math -mno-ieee-fp -D_REENTRANT -fsigned-char"
+#                      PROFILE="-Wall -W -pg -g -O20 -ffast-math -D_REENTRANT -fsigned-char -fno-inline -static"
+               PROFILE="-Wall -W -pg -g -O20 -ffast-math -mno-ieee-fp -D_REENTRANT -fsigned-char -fno-inline -static"
+
                # glibc < 2.1.3 has a serious FP bug in the math inline header
                # that will cripple Vorbis.  Look to see if the magic FP stack
                # clobber is missing in the mathinline header, thus indicating
@@ -98,266 +116,72 @@ else
  AC_MSG_WARN([********************************************************])
  AC_MSG_WARN([                                                        ])
 
-               OPT=${OPT}" -D__NO_MATH_INLINES"
+               CFLAGS=${OPT}" -D__NO_MATH_INLINES"
                PROFILE=${PROFILE}" -D__NO_MATH_INLINES"
                fi;;
        *-*-linux*)
                DEBUG="-g -Wall -D_REENTRANT -D__NO_MATH_INLINES -fsigned-char"
-               OPT="-O20 -ffast-math -D_REENTRANT -fsigned-char"
+               CFLAGS="-O20 -ffast-math -D_REENTRANT -fsigned-char"
                PROFILE="-pg -g -O20 -ffast-math -D_REENTRANT -fsigned-char";;
        sparc-sun-*)
                DEBUG="-g -Wall -D__NO_MATH_INLINES -fsigned-char -mv8"
-               OPT="-O20 -ffast-math -D__NO_MATH_INLINES -fsigned-char -mv8"
+               CFLAGS="-O20 -ffast-math -D__NO_MATH_INLINES -fsigned-char -mv8"
                PROFILE="-pg -g -O20 -D__NO_MATH_INLINES -fsigned-char -mv8" ;;
+       *-*-darwin*)
+               DEBUG="-DDARWIN -fno-common -force_cpusubtype_ALL -Wall -g -O0 -fsigned-char"
+               CFLAGS="-DDARWIN -fno-common -force_cpusubtype_ALL -Wall -g -O4 -ffast-math -fsigned-char"
+               PROFILE="-DDARWIN -fno-common -force_cpusubtype_ALL -Wall -g -pg -O4 -ffast-math -fsigned-char";;
        *)
                DEBUG="-g -Wall -D__NO_MATH_INLINES -fsigned-char"
-               OPT="-O20 -D__NO_MATH_INLINES -fsigned-char"
+               CFLAGS="-O20 -D__NO_MATH_INLINES -fsigned-char"
                PROFILE="-O20 -g -pg -D__NO_MATH_INLINES -fsigned-char" ;;
         esac
 fi
+CFLAGS="$CFLAGS $cflags_save"
+LDFLAGS="$LDFLAGS $ldflags_save"
 
-AC_HEADER_STDC
-
-CFLAGS=""
-
-dnl AC_PATH_X
-dnl AC_PATH_XTRA
-
-#AC_CHECK_LIB(pthread, pthread_create, 
-#      pthread_lib="-lpthread"; AC_DEFINE(HAVE_LIBPTHREAD), :)
-# We no longer use config.h
-AC_CHECK_LIB(pthread, pthread_create, pthread_lib="-lpthread", :)
-
-#dnl Linuxthreads require you to define _REENTRANT in all threaded
-#dnl code.  Bogus, bogus...
-#
-#if test -n "$pthread_lib"; then
-#      case $host in 
-#      i?86-*-linux*)
-#              AC_DEFINE(_REENTRANT)
-#              ;;
-#      esac
-#fi
-# We no longer use config.h
-
-#if test -n "$x_libraries"; then
-#      XOGG="yes"
-#
-#      dnl If we find libgtk installed, great; otherwise assume we have
-#      dnl to build it ourselves.
-#
-#      AC_CHECK_LIB(gtk, gtk_main, :, LIBGTKDIR="libgtk", $X_LIBS -lglib -lgdk -lX11 -lXext -lm)
-#
-#      dnl libpthread is required for xogg.
-#
-#      if test -z "$pthread_lib"; then XOGG=""; fi
-#
-#      dnl If we don't have libgtk installed, and we don't have a libgtk 
-#      dnl  subdirectory to build the library ourself, we can't build xogg.
-#
-#      if test -n "$LIBGTKDIR" -a ! -d "$LIBGTKDIR"; then
-#              XOGG=""
-#              LIBGTKDIR=""
-#      fi
-#fi
-
-dnl This seems to be the only way to make autoconf only *sometimes* configure
-dnl a subdirectory with AC_CONFIG_SUBDIRS.  "__noconf" is assumed to not 
-dnl exist as a directory, so configure won't try to recursively enter it, unless
-dnl the shell variable $dummy is reset to an existing directory inside the
-dnl if clause.
-
-dummy="__noconf"
+dnl --------------------------------------------------
+dnl Check for headers
+dnl --------------------------------------------------
 
-#if test -d "$LIBGTKDIR"; then
-#      enable_shared="no"; export enable_shared
-#      dummy="libgtk"
-#      AC_CONFIG_SUBDIRS("$dummy")
-#      X_LIBS="-L${srcdir}/libgtk/gtk/.libs -L${srcdir}/libgtk/gdk/.libs -L${srcdir}/libgtk/glib/.libs $X_LIBS"
-#fi
-
-# check macro modified from Jon Shiring's to compensate for autoconf's lagging
-# behind the times on type madness
-
-AC_MSG_CHECKING(for int16_t)
-AC_CACHE_VAL(has_int16_t,
-[AC_TRY_RUN([
-#ifdef __BEOS__
-#include <inttypes.h>
-#else
-#include <sys/types.h>
-#endif
-int16_t foo;
-int main() {return 0;}
-],
-has_int16_t=yes,
-has_int16_t=no,
-has_int16_t=no
-)])
-AC_MSG_RESULT($has_int16_t)
-
-AC_MSG_CHECKING(for int32_t)
-AC_CACHE_VAL(has_int32_t,
-[AC_TRY_RUN([
-#ifdef __BEOS__
-#include <inttypes.h>
-#else
-#include <sys/types.h>
-#endif
-int32_t foo;
-int main() {return 0;}
-],
-has_int32_t=yes,
-has_int32_t=no,
-has_int32_t=no
-)])
-AC_MSG_RESULT($has_int32_t)
-
-AC_MSG_CHECKING(for uint32_t)
-AC_CACHE_VAL(has_uint32_t,
-[AC_TRY_RUN([
-#ifdef __BEOS__
-#include <inttypes.h>
-#else
-#include <sys/types.h>
-#endif
-uint32_t foo;
-int main() {return 0;}
-],
-has_uint32_t=yes,
-has_uint32_t=no,
-has_uint32_t=no
-)])
-AC_MSG_RESULT($has_uint32_t)
-
-AC_MSG_CHECKING(for u_int32_t)
-AC_CACHE_VAL(has_u_int32_t,
-[AC_TRY_RUN([
-#ifdef __BEOS__
-#include <inttypes.h>
-#else
-#include <sys/types.h>
-#endif
-u_int32_t foo;
-int main() {return 0;}
-],
-has_u_int32_t=yes,
-has_u_int32_t=no,
-has_u_int32_t=no
-)])
-AC_MSG_RESULT($has_u_int32_t)
+AC_CHECK_HEADER(memory.h,CFLAGS="$CFLAGS -DUSE_MEMORY_H",:)
 
-AC_MSG_CHECKING(for int64_t)
-AC_CACHE_VAL(has_int64_t,
-[AC_TRY_RUN([
-#ifdef __BEOS__
-#include <inttypes.h>
-#else
-#include <sys/types.h>
-#endif
-int64_t foo;
-int main() {return 0;}
-],
-has_int64_t=yes,
-has_int64_t=no,
-has_int64_t=no
-)])
-AC_MSG_RESULT($has_int64_t)
+dnl --------------------------------------------------
+dnl Check for typedefs, structures, etc
+dnl --------------------------------------------------
 
-AC_CHECK_SIZEOF(short)
-AC_CHECK_SIZEOF(int)
-AC_CHECK_SIZEOF(long)
-AC_CHECK_SIZEOF(long long)
+dnl none
 
+dnl --------------------------------------------------
+dnl Check for libraries
+dnl --------------------------------------------------
 
-if test x$has_int16_t = "xyes" ; then
-       SIZE16="int16_t"
-else
-       case 2 in
-               $ac_cv_sizeof_short) SIZE16="short";;
-               $ac_cv_sizeof_int) SIZE16="int";;
-       esac
-fi
-
-if test x$has_int32_t = "xyes" ; then
-       SIZE32="int32_t"
-else
-       case 4 in
-               $ac_cv_sizeof_short) SIZE32="short";;
-               $ac_cv_sizeof_int) SIZE32="int";;
-               $ac_cv_sizeof_long) SIZE32="long";;
-       esac
-fi
+AC_CHECK_LIB(m, cos, LIBS="-lm", LIBS="")
+AC_CHECK_LIB(pthread, pthread_create, pthread_lib="-lpthread", :)
 
-if test x$has_uint32_t = "xyes" ; then
-       USIZE32="uint32_t"
-else
-       if test x$has_u_int32_t = "xyes" ; then
-               USIZE32="u_int32_t"
-       else
-               case 4 in
-                       $ac_cv_sizeof_short) USIZE32="unsigned short";;
-                       $ac_cv_sizeof_int) USIZE32="unsigned int";;
-                       $ac_cv_sizeof_long) USIZE32="unsigned long";;
-               esac
-       fi
-fi
+AM_PATH_OGG(LIBS="$LIBS $OGG_LIBS", AC_MSG_ERROR(must have Ogg installed!))
 
-if test x$has_int64_t = "xyes" ; then
-       SIZE64="int64_t"
-else
-case 8 in
-       $ac_cv_sizeof_int) SIZE64="int";;
-       $ac_cv_sizeof_long) SIZE64="long";;
-       $ac_cv_sizeof_long_long) SIZE64="long long";;
-esac
-fi
+dnl --------------------------------------------------
+dnl Check for library functions
+dnl --------------------------------------------------
 
-if test -z "$SIZE16"; then
-       AC_MSG_ERROR(No 16 bit type found on this platform!)
-fi
-if test -z "$SIZE32"; then
-       AC_MSG_ERROR(No 32 bit type found on this platform!)
-fi
-if test -z "$USIZE32"; then
-       AC_MSG_ERROR(No unsigned 32 bit type found on this platform!)
-fi
-if test -z "$SIZE64"; then
-       AC_MSG_WARN(No 64 bit type found on this platform!)
-fi
-       
-#AC_CHECK_HEADER(alloca.h,AC_DEFINE(USE_ALLOCA_H),:)
-#AC_CHECK_HEADER(memory.h,AC_DEFINE(USE_MEMORY_H),:)
-# We no longer use config.h
-AC_CHECK_HEADER(alloca.h,CFLAGS="$CFLAGS -DUSE_ALLOCA_H",:)
-AC_CHECK_HEADER(memory.h,CFLAGS="$CFLAGS -DUSE_MEMORY_H",:)
+AC_FUNC_ALLOCA
+AC_FUNC_MEMCMP
 
-AC_C_CONST
-AC_HEADER_TIME
-AC_STRUCT_TM
+AC_CHECK_FUNCS(sqrtf)
+AC_CHECK_FUNCS(logf)
+AC_CHECK_FUNCS(expf)
+AC_CHECK_FUNCS(acosf)
+AC_CHECK_FUNCS(atanf)
+AC_CHECK_FUNCS(frexpf)
+AC_CHECK_FUNCS(rintf)
 
-AC_PROG_MAKE_SET
-AC_FUNC_MEMCMP
-AC_TYPE_SIGNAL
-AC_CHECK_FUNCS(gettimeofday select strcspn strerror strspn sigaction)
+dnl --------------------------------------------------
+dnl Do substitutions
+dnl --------------------------------------------------
 
-AC_SUBST(SIZE16)
-AC_SUBST(SIZE32)
-AC_SUBST(USIZE32)
-AC_SUBST(SIZE64)
-AC_SUBST(OPT)
-AC_SUBST(LIBS)
 AC_SUBST(DEBUG)
 AC_SUBST(PROFILE)
-AC_SUBST(CC)
-AC_SUBST(RANLIB)
-#AC_SUBST(XOGG)
-#AC_SUBST(LIBGTKDIR)
 AC_SUBST(pthread_lib)
 
-AC_CONFIG_SUBDIRS(vorbis-tools/libao)
-
-AC_OUTPUT(Makefile lib/Makefile examples/Makefile include/vorbis/os_types.h\
-       vorbis-tools/Makefile\
-       vq/Makefile huff/Makefile cmdline/Makefile xmms/Makefile kmpg/Makefile)
-
+AC_OUTPUT(Makefile lib/Makefile lib/modes/Makefile lib/books/Makefile doc/Makefile doc/vorbisfile/Makefile doc/vorbisenc/Makefile include/Makefile include/vorbis/Makefile examples/Makefile win32/Makefile debian/Makefile vq/Makefile)