Load libcapi20.so.* dynamically on demand.

diff --git a/configure b/configure
index f40748c..1147900 100755
--- a/configure
+++ b/configure
@@ -311,7 +311,7 @@
 # include <unistd.h>
 #endif"
 
-ac_subst_vars='SHELL PATH_SEPARATOR PACKAGE_NAME PACKAGE_TARNAME PACKAGE_VERSION PACKAGE_STRING PACKAGE_BUGREPORT exec_prefix prefix program_transform_name bindir sbindir libexecdir datadir sysconfdir sharedstatedir localstatedir libdir includedir oldincludedir infodir mandir build_alias host_alias target_alias DEFS ECHO_C ECHO_N ECHO_T LIBS WIN16_FILES WIN16_INSTALL DLLDEFS build build_cpu build_vendor build_os host host_cpu host_vendor host_os SET_MAKE CC CFLAGS LDFLAGS CPPFLAGS ac_ct_CC EXEEXT OBJEXT CXX CXXFLAGS ac_ct_CXX CPPBIN ac_ct_CPPBIN TOOLSDIR CPP X_CFLAGS X_PRE_LIBS X_LIBS X_EXTRA_LIBS LEX LEXLIB LEX_OUTPUT_ROOT XLEX BISON AS ac_ct_AS LD ac_ct_LD AR ac_ct_AR RANLIB ac_ct_RANLIB STRIP ac_ct_STRIP WINDRES ac_ct_WINDRES LN_S LN EGREP LDCONFIG INSTALL_PROGRAM INSTALL_SCRIPT INSTALL_DATA LINT LINTFLAGS DB2HTML DB2PDF DB2PS DB2TXT FONTFORGE LIBPTHREAD XLIB XFILES OPENGLFILES GLU32FILES OPENGL_LIBS GLUT_LIBS GLUT32FILES NASLIBS CURSESLIBS sane_devel SANELIBS SANEINCL ICULIBS ft_devel ft_devel2 FREETYPELIBS FREETYPEINCL FONTSSUBDIRS ARTSCCONFIG ARTSLIBS ARTSINCL ALSALIBS AUDIOIOLIBS CAPI4LINUXLIBS EXTRACFLAGS DLLEXT DLLFLAGS DLLIBS LDSHARED LDDLLFLAGS LIBEXT IMPLIBEXT DLLTOOL ac_ct_DLLTOOL DLLWRAP ac_ct_DLLWRAP LDEXECFLAGS LDLIBWINEFLAGS COREFOUNDATIONLIB IOKITLIB CROSSTEST CROSSCC CROSSWINDRES LDPATH CRTLIBS SOCKETLIBS WINE_BINARIES MAIN_BINARY LDD ALLOCA LIBOBJS LTLIBOBJS'
+ac_subst_vars='SHELL PATH_SEPARATOR PACKAGE_NAME PACKAGE_TARNAME PACKAGE_VERSION PACKAGE_STRING PACKAGE_BUGREPORT exec_prefix prefix program_transform_name bindir sbindir libexecdir datadir sysconfdir sharedstatedir localstatedir libdir includedir oldincludedir infodir mandir build_alias host_alias target_alias DEFS ECHO_C ECHO_N ECHO_T LIBS WIN16_FILES WIN16_INSTALL DLLDEFS build build_cpu build_vendor build_os host host_cpu host_vendor host_os SET_MAKE CC CFLAGS LDFLAGS CPPFLAGS ac_ct_CC EXEEXT OBJEXT CXX CXXFLAGS ac_ct_CXX CPPBIN ac_ct_CPPBIN TOOLSDIR CPP X_CFLAGS X_PRE_LIBS X_LIBS X_EXTRA_LIBS LEX LEXLIB LEX_OUTPUT_ROOT XLEX BISON AS ac_ct_AS LD ac_ct_LD AR ac_ct_AR RANLIB ac_ct_RANLIB STRIP ac_ct_STRIP WINDRES ac_ct_WINDRES LN_S LN EGREP LDCONFIG INSTALL_PROGRAM INSTALL_SCRIPT INSTALL_DATA LINT LINTFLAGS DB2HTML DB2PDF DB2PS DB2TXT FONTFORGE LIBPTHREAD XLIB XFILES OPENGLFILES GLU32FILES OPENGL_LIBS GLUT_LIBS GLUT32FILES NASLIBS CURSESLIBS sane_devel SANELIBS SANEINCL ICULIBS ft_devel ft_devel2 FREETYPELIBS FREETYPEINCL FONTSSUBDIRS ARTSCCONFIG ARTSLIBS ARTSINCL ALSALIBS AUDIOIOLIBS EXTRACFLAGS DLLEXT DLLFLAGS DLLIBS LDSHARED LDDLLFLAGS LIBEXT IMPLIBEXT DLLTOOL ac_ct_DLLTOOL DLLWRAP ac_ct_DLLWRAP LDEXECFLAGS LDLIBWINEFLAGS COREFOUNDATIONLIB IOKITLIB CROSSTEST CROSSCC CROSSWINDRES LDPATH CRTLIBS SOCKETLIBS WINE_BINARIES MAIN_BINARY LDD ALLOCA LIBOBJS LTLIBOBJS'
 ac_subst_files='MAKE_RULES MAKE_DLL_RULES MAKE_TEST_RULES MAKE_LIB_RULES MAKE_PROG_RULES'
 
 # Initialize some variables set by options.
@@ -12050,8 +12050,6 @@
 #define HAVE_CAPI4LINUX 1
 _ACEOF
 
-			CAPI4LINUXLIBS="-lcapi20"
-
 
 fi
 
@@ -15776,6 +15774,80 @@
 #define SONAME_LIBLCMS "$ac_cv_lib_soname_lcms"
 _ACEOF
 fi
+
+echo "$as_me:$LINENO: checking for -lcapi20 soname" >&5
+echo $ECHO_N "checking for -lcapi20 soname... $ECHO_C" >&6
+if test "${ac_cv_lib_soname_capi20+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  ac_get_soname_save_LIBS=$LIBS
+LIBS="-lcapi20  $LIBS"
+  cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h.  */
+
+/* Override any gcc2 internal prototype to avoid an error.  */
+#ifdef __cplusplus
+extern "C"
+#endif
+/* We use char because int might match the return type of a gcc2
+   builtin and then its argument prototype would still apply.  */
+char capi20_isinstalled ();
+int
+main ()
+{
+capi20_isinstalled ();
+  ;
+  return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext conftest$ac_exeext
+if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
+  (eval $ac_link) 2>conftest.er1
+  ac_status=$?
+  grep -v '^ *+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } &&
+	 { ac_try='test -z "$ac_c_werror_flag"			 || test ! -s conftest.err'
+  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); }; } &&
+	 { ac_try='test -s conftest$ac_exeext'
+  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); }; }; then
+  ac_cv_lib_soname_capi20=`$ac_cv_path_LDD conftest$ac_exeext | grep libcapi20\\.$LIBEXT | sed "s/^.*\(libcapi20\.$LIBEXT[^	 ]*\).*$/\1/"`
+  if test "x$ac_cv_lib_soname_capi20" = "x"
+  then
+     ac_cv_lib_soname_capi20="libcapi20.$LIBEXT"
+  fi
+else
+  echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+ac_cv_lib_soname_capi20="libcapi20.$LIBEXT"
+fi
+rm -f conftest.err conftest.$ac_objext \
+      conftest$ac_exeext conftest.$ac_ext
+  LIBS=$ac_get_soname_save_LIBS
+fi
+echo "$as_me:$LINENO: result: $ac_cv_lib_soname_capi20" >&5
+echo "${ECHO_T}$ac_cv_lib_soname_capi20" >&6
+if test "x$ac_cv_lib_soname_capi20" != xNONE
+then
+cat >>confdefs.h <<_ACEOF
+#define SONAME_LIBCAPI20 "$ac_cv_lib_soname_capi20"
+_ACEOF
+fi
 fi
 
 
@@ -20835,7 +20907,6 @@
 s,@ARTSINCL@,$ARTSINCL,;t t
 s,@ALSALIBS@,$ALSALIBS,;t t
 s,@AUDIOIOLIBS@,$AUDIOIOLIBS,;t t
-s,@CAPI4LINUXLIBS@,$CAPI4LINUXLIBS,;t t
 s,@EXTRACFLAGS@,$EXTRACFLAGS,;t t
 s,@DLLEXT@,$DLLEXT,;t t
 s,@DLLFLAGS@,$DLLFLAGS,;t t
diff --git a/configure.ac b/configure.ac
index ff7e272..bc69f43 100644
--- a/configure.ac
+++ b/configure.ac
@@ -700,7 +700,6 @@
 	AC_CHECK_HEADERS(linux/capi.h,[
 		AC_CHECK_LIB(capi20,capi20_register,[
 			AC_DEFINE(HAVE_CAPI4LINUX,1,[Define if you have capi4linux libs and headers])
-			AC_SUBST(CAPI4LINUXLIBS,"-lcapi20")
 		])
 	])
 ])
@@ -1106,6 +1105,7 @@
   WINE_GET_SONAME(ungif,DGifOpen)
   WINE_GET_SONAME(gif,DGifOpen)
   WINE_GET_SONAME(lcms,cmsOpenProfileFromFile)
+  WINE_GET_SONAME(capi20,capi20_isinstalled)
 fi
 
 
diff --git a/dlls/capi2032/Makefile.in b/dlls/capi2032/Makefile.in
index a5adb8a..6b1a8c9 100644
--- a/dlls/capi2032/Makefile.in
+++ b/dlls/capi2032/Makefile.in
@@ -4,7 +4,6 @@
 VPATH     = @srcdir@
 MODULE    = capi2032.dll
 IMPORTS   = kernel32
-EXTRALIBS = @CAPI4LINUXLIBS@
 
 C_SRCS = cap20wxx.c
 
diff --git a/dlls/capi2032/cap20wxx.c b/dlls/capi2032/cap20wxx.c
index a7a3e28..910db6a 100644
--- a/dlls/capi2032/cap20wxx.c
+++ b/dlls/capi2032/cap20wxx.c
@@ -22,6 +22,7 @@
 #define __NO_CAPIUTILS__
 
 #include "config.h"
+#include "wine/port.h"
 
 #include <stdio.h>
 #include <sys/types.h>
@@ -36,18 +37,67 @@
 #ifdef HAVE_CAPI20_H
 # include <capi20.h>
 #endif
+#include "wine/library.h"
 #include "wine/debug.h"
 #include "cap20wxx.h"
 
 WINE_DEFAULT_DEBUG_CHANNEL(capi);
 
+#ifdef HAVE_CAPI4LINUX
+
+#ifndef SONAME_LIBCAPI20
+#define SONAME_LIBCAPI20 "libcapi20.so"
+#endif
+
+static unsigned (*pcapi20_register)(unsigned, unsigned, unsigned, unsigned *) = NULL;
+static unsigned (*pcapi20_release)(unsigned) = NULL;
+static unsigned (*pcapi20_put_message)(unsigned, unsigned char *) = NULL;
+static unsigned (*pcapi20_get_message)(unsigned, unsigned char **) = NULL;
+static unsigned (*pcapi20_waitformessage)(unsigned, struct timeval *) = NULL;
+static unsigned (*pcapi20_isinstalled)() = NULL;
+static unsigned (*pcapi20_get_profile)(unsigned, unsigned char *) = NULL;
+static unsigned char *(*pcapi20_get_manufacturer)(unsigned, unsigned char *) = NULL;
+static unsigned char *(*pcapi20_get_serial_number)(unsigned, unsigned char *) = NULL;
+static unsigned char *(*pcapi20_get_version)(unsigned, unsigned char *) = NULL;
+
+static void load_functions() {
+    void *capi_handle = NULL;
+
+    if (pcapi20_register) /* loaded already */
+	return;
+    capi_handle = wine_dlopen(SONAME_LIBCAPI20, RTLD_NOW, NULL, 0);
+    if(!capi_handle) {
+        FIXME("Wine cannot find the library %s, capi2032.dll not working.\n", SONAME_LIBCAPI20);
+        return;
+    }
+#define LOAD_FUNCPTR(f) if((p##f = wine_dlsym(capi_handle, #f, NULL, 0)) == NULL){WARN("Can't find symbol %s\n", #f); return;}
+LOAD_FUNCPTR(capi20_register);
+LOAD_FUNCPTR(capi20_release);
+LOAD_FUNCPTR(capi20_put_message);
+LOAD_FUNCPTR(capi20_get_message);
+LOAD_FUNCPTR(capi20_waitformessage);
+LOAD_FUNCPTR(capi20_isinstalled);
+LOAD_FUNCPTR(capi20_get_profile);
+LOAD_FUNCPTR(capi20_get_manufacturer);
+LOAD_FUNCPTR(capi20_get_serial_number);
+LOAD_FUNCPTR(capi20_get_version);
+#undef LOAD_FUNCPTR
+}
+
+#endif
+
 /*===========================================================================*\
 \*===========================================================================*/
 
 DWORD WINAPI wrapCAPI_REGISTER (DWORD MessageBufferSize, DWORD maxLogicalConnection, DWORD maxBDataBlocks, DWORD maxBDataLen, DWORD *pApplID) {
 #ifdef HAVE_CAPI4LINUX
     unsigned aid = 0;
-    DWORD fret = capi20_register (maxLogicalConnection, maxBDataBlocks, maxBDataLen, &aid);
+    DWORD fret;
+
+    load_functions();
+    if (!pcapi20_register)
+        return 0x1009;
+    fret = pcapi20_register (maxLogicalConnection, maxBDataBlocks, maxBDataLen, &aid);
     *pApplID   = aid;
     TRACE ( "(%lx) -> %lx\n", *pApplID, fret);
     return fret;
@@ -61,7 +111,12 @@
 \*---------------------------------------------------------------------------*/
 DWORD WINAPI wrapCAPI_RELEASE (DWORD ApplID) {
 #ifdef HAVE_CAPI4LINUX
-    DWORD fret = capi20_release (ApplID);
+    DWORD fret;
+
+    load_functions();
+    if (!pcapi20_release)
+        return 0x1109;
+    fret = pcapi20_release (ApplID);
     TRACE ("(%lx) -> %lx\n", ApplID, fret);
     return fret;
 #else
@@ -73,7 +128,12 @@
 \*---------------------------------------------------------------------------*/
 DWORD WINAPI wrapCAPI_PUT_MESSAGE (DWORD ApplID, PVOID pCAPIMessage) {
 #ifdef HAVE_CAPI4LINUX
-    DWORD fret = capi20_put_message (ApplID, pCAPIMessage);
+    DWORD fret;
+
+    load_functions();
+    if (!pcapi20_put_message)
+        return 0x1109;
+    fret = pcapi20_put_message (ApplID, pCAPIMessage);
     TRACE ("(%lx) -> %lx\n", ApplID, fret);
     return fret;
 #else
@@ -85,7 +145,12 @@
 \*---------------------------------------------------------------------------*/
 DWORD WINAPI wrapCAPI_GET_MESSAGE (DWORD ApplID, PVOID *ppCAPIMessage) {
 #ifdef HAVE_CAPI4LINUX
-    DWORD fret = capi20_get_message (ApplID, (unsigned char **)ppCAPIMessage);
+    DWORD fret;
+
+    load_functions();
+    if (!pcapi20_get_message)
+        return 0x1109;
+    fret = pcapi20_get_message (ApplID, (unsigned char **)ppCAPIMessage);
     TRACE ("(%lx) -> %lx\n", ApplID, fret);
     return fret;
 #else
@@ -98,7 +163,12 @@
 DWORD WINAPI wrapCAPI_WAIT_FOR_SIGNAL (DWORD ApplID) {
 #ifdef HAVE_CAPI4LINUX
     TRACE ("(%lx)\n", ApplID);
-    return capi20_waitformessage (ApplID, NULL);
+
+    load_functions();
+    if (!pcapi20_waitformessage)
+        return 0x1109;
+
+    return pcapi20_waitformessage (ApplID, NULL);
 #else
     return 0x1109;
 #endif
@@ -108,7 +178,13 @@
 \*---------------------------------------------------------------------------*/
 DWORD WINAPI wrapCAPI_GET_MANUFACTURER (char *SzBuffer) {
 #ifdef HAVE_CAPI4LINUX
-    DWORD fret = (capi20_get_manufacturer (0, SzBuffer) != 0) ? 0 : 0x1108;
+    DWORD fret;
+
+    load_functions();
+    if (!pcapi20_get_manufacturer)
+        return 0x1109;
+
+    fret = (pcapi20_get_manufacturer (0, SzBuffer) != 0) ? 0 : 0x1108;
     if (!strncmp (SzBuffer, "AVM", 3)) {
         strcpy (SzBuffer, "AVM-GmbH");
     }
@@ -124,7 +200,12 @@
 DWORD WINAPI wrapCAPI_GET_VERSION (DWORD *pCAPIMajor, DWORD *pCAPIMinor, DWORD *pManufacturerMajor, DWORD *pManufacturerMinor) {
 #ifdef HAVE_CAPI4LINUX
     unsigned char version[4 * sizeof (unsigned)];
-    DWORD fret = (capi20_get_version (0, version) != 0) ? 0 : 0x1108;
+    DWORD fret;
+
+    load_functions();
+    if (!pcapi20_get_version)
+        return 0x1109;
+    fret = (pcapi20_get_version (0, version) != 0) ? 0 : 0x1108;
     *pCAPIMajor         = *(unsigned *)(version + 0 * sizeof (unsigned));
     *pCAPIMinor         = *(unsigned *)(version + 1 * sizeof (unsigned));
     *pManufacturerMajor = *(unsigned *)(version + 2 * sizeof (unsigned));
@@ -141,7 +222,12 @@
 \*---------------------------------------------------------------------------*/
 DWORD WINAPI wrapCAPI_GET_SERIAL_NUMBER (char *SzBuffer) {
 #ifdef HAVE_CAPI4LINUX
-    DWORD fret = (capi20_get_serial_number (0, SzBuffer) != 0) ? 0 : 0x1108;
+    DWORD fret;
+
+    load_functions();
+    if (!pcapi20_get_serial_number)
+        return 0x1109;
+    fret = (pcapi20_get_serial_number (0, SzBuffer) != 0) ? 0 : 0x1108;
     TRACE ("(%s) -> %lx\n", SzBuffer, fret);
     return fret;
 #else
@@ -153,7 +239,13 @@
 \*---------------------------------------------------------------------------*/
 DWORD WINAPI wrapCAPI_GET_PROFILE (PVOID SzBuffer, DWORD CtlrNr) {
 #ifdef HAVE_CAPI4LINUX
-    DWORD fret = capi20_get_profile (CtlrNr, SzBuffer);
+    DWORD fret;
+
+    load_functions();
+    if (!pcapi20_get_profile)
+        return 0x1109;
+
+    fret = pcapi20_get_profile (CtlrNr, SzBuffer);
     TRACE ("(%lx,%x) -> %lx\n", CtlrNr, *(unsigned short *)SzBuffer, fret);
     return fret;
 #else
@@ -165,7 +257,12 @@
 \*---------------------------------------------------------------------------*/
 DWORD WINAPI wrapCAPI_INSTALLED (void) {
 #ifdef HAVE_CAPI4LINUX
-    DWORD fret = capi20_isinstalled();
+    DWORD fret;
+
+    load_functions();
+    if (!pcapi20_isinstalled)
+        return 0x1109;
+    fret = pcapi20_isinstalled();
     TRACE ("() -> %lx\n", fret);
     return fret;
 #else
diff --git a/include/config.h.in b/include/config.h.in
index 1dcd198..bbd1d62 100644
--- a/include/config.h.in
+++ b/include/config.h.in
@@ -833,6 +833,9 @@
 /* Define to the version of this package. */
 #undef PACKAGE_VERSION
 
+/* Define to the soname of the libcapi20 library. */
+#undef SONAME_LIBCAPI20
+
 /* Define to the soname of the libcrypto library. */
 #undef SONAME_LIBCRYPTO