makefiles: Generate rules for building libwine.

Signed-off-by: Alexandre Julliard <julliard@winehq.org>

configure

@@ -7984,17 +7984,18 @@ fi
  ;;
     esac
 
-    libwine_targets="libwine.dll libwine.a"
     LIBWINE_RULES="
-OBJS = \$(C_SRCS:.c=.o) \$(EXTRA_OBJS)
+SHAREDLIB = libwine.dll
+libwine_LDFLAGS = -shared \$(srcdir)/wine.def
 
-all: libwine.dll libwine.a
+EXTRA_TARGETS = libwine.a
+
+all: libwine.a
 
 libwine.a: \$(srcdir)/wine.def
 	\$(DLLTOOL) -l \$@ -d \$(srcdir)/wine.def
 
-libwine.dll: \$(OBJS) \$(srcdir)/wine.def
+libwine.dll: \$(srcdir)/wine.def
-	\$(CC) -shared \$(srcdir)/wine.def -o \$@ \$(OBJS) $crtlibs \$(EXTRALIBS)
 
 install install-lib:: libwine.dll
 	\$(INSTALL_DATA) libwine.dll \$(DESTDIR)\$(libdir)/libwine.dll
@@ -8241,20 +8242,9 @@ fi
 
     fi
 
-    libwine_targets="libwine.dylib libwine.$libwine_soversion.dylib libwine.$libwine_version.dylib"
     LIBWINE_RULES="
-OBJS = \$(C_SRCS:.c=.o) \$(EXTRA_OBJS)
+SHAREDLIB = libwine.$libwine_version.dylib
-
+libwine_LDFLAGS = -dynamiclib -install_name @rpath/libwine.$libwine_soversion.dylib -Wl,-rpath,@loader_path/ -compatibility_version $libwine_soversion -current_version $libwine_version
-all: libwine.dylib
-
-libwine.$libwine_version.dylib: \$(OBJS)
-	\$(CC) -dynamiclib -install_name @rpath/libwine.$libwine_soversion.dylib -Wl,-rpath,@loader_path/ -compatibility_version $libwine_soversion -current_version $libwine_version \$(OBJS) \$(EXTRALIBS) \$(LDFLAGS) \$(LIBS) -o \$@
-
-libwine.$libwine_soversion.dylib: libwine.$libwine_version.dylib
-	\$(RM) \$@ && \$(LN_S) libwine.$libwine_version.dylib \$@
-
-libwine.dylib: libwine.$libwine_soversion.dylib
-	\$(RM) \$@ && \$(LN_S) libwine.$libwine_soversion.dylib \$@
 
 install install-lib:: libwine.$libwine_version.dylib
 	\$(INSTALL_PROGRAM) libwine.$libwine_version.dylib \$(DESTDIR)\$(libdir)/libwine.$libwine_version.dylib
@@ -8418,14 +8408,9 @@ fi
         ;;
     esac
 
-    libwine_targets="libwine.so"
     LIBWINE_RULES="
-OBJS = \$(C_SRCS:.c=.o) \$(EXTRA_OBJS)
+SHAREDLIB = libwine.so
-
+libwine_LDFLAGS = -shared
-all: libwine.so
-
-libwine.so: \$(OBJS)
-	\$(CC) -shared \$(OBJS) \$(EXTRALIBS) \$(LDFLAGS) \$(LIBS) -o \$@
 
 install install-lib:: libwine.so
 	\$(INSTALL_PROGRAM) libwine.so \$(DESTDIR)\$(libdir)/libwine.so
@@ -8468,7 +8453,7 @@ fi
 $as_echo "$ac_cv_c_dll_gnuelf" >&6; }
     if test "$ac_cv_c_dll_gnuelf" = "yes"
     then
-      LDSHARED="\$(CC) -shared"
+      shared_ldflags="-shared"
       { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the compiler supports -fPIC -shared -Wl,-soname,confest.so.1" >&5
 $as_echo_n "checking whether the compiler supports -fPIC -shared -Wl,-soname,confest.so.1... " >&6; }
 if ${ac_cv_cflags__fPIC__shared__Wl__soname_confest_so_1+:} false; then :
@@ -8492,7 +8477,7 @@ fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_cflags__fPIC__shared__Wl__soname_confest_so_1" >&5
 $as_echo "$ac_cv_cflags__fPIC__shared__Wl__soname_confest_so_1" >&6; }
 if test "x$ac_cv_cflags__fPIC__shared__Wl__soname_confest_so_1" = xyes; then :
-  LDSHARED="\$(CC) -shared -Wl,-soname,libwine.so.$libwine_soversion"
+  shared_ldflags="-shared -Wl,-soname,libwine.so.$libwine_soversion"
 else
   { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the compiler supports -fPIC -shared -Wl,-h,confest.so.1" >&5
 $as_echo_n "checking whether the compiler supports -fPIC -shared -Wl,-h,confest.so.1... " >&6; }
@@ -8517,7 +8502,7 @@ fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_cflags__fPIC__shared__Wl__h_confest_so_1" >&5
 $as_echo "$ac_cv_cflags__fPIC__shared__Wl__h_confest_so_1" >&6; }
 if test "x$ac_cv_cflags__fPIC__shared__Wl__h_confest_so_1" = xyes; then :
-  LDSHARED="\$(CC) -shared -Wl,-h,libwine.so.$libwine_soversion"
+  shared_ldflags="-shared -Wl,-h,libwine.so.$libwine_soversion"
 fi
 fi
 
@@ -8545,7 +8530,7 @@ fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_cflags__fPIC__shared__Wl___version_script_conftest_map" >&5
 $as_echo "$ac_cv_cflags__fPIC__shared__Wl___version_script_conftest_map" >&6; }
 if test "x$ac_cv_cflags__fPIC__shared__Wl___version_script_conftest_map" = xyes; then :
-  LDSHARED="$LDSHARED -Wl,--version-script=\$(srcdir)/wine.map"
+  shared_ldflags="$shared_ldflags -Wl,--version-script=\$(srcdir)/wine.map"
 fi
       rm -f conftest.map
 
@@ -8789,23 +8774,14 @@ fi
 $as_echo "$ac_cv_c_dll_unixware" >&6; }
       if test "$ac_cv_c_dll_unixware" = "yes"
       then
-        LDSHARED="\$(CC) -Wl,-G,-h,libwine.so.$libwine_soversion"
+        shared_ldflags="-Wl,-G,-h,libwine.so.$libwine_soversion"
       fi
     fi
-    libwine_targets="libwine.so libwine.so.$libwine_soversion libwine.so.$libwine_version"
     LIBWINE_RULES="
-OBJS = \$(C_SRCS:.c=.o) \$(EXTRA_OBJS)
+SHAREDLIB = libwine.so.$libwine_version
+libwine_LDFLAGS = $shared_ldflags
 
-all: libwine.so
+libwine.so.$libwine_version: \$(srcdir)/wine.map
-
-libwine.so.$libwine_version: \$(OBJS) \$(srcdir)/wine.map
-	$LDSHARED \$(OBJS) \$(EXTRALIBS) \$(LDFLAGS) \$(LIBS) -o \$@
-
-libwine.so.$libwine_soversion: libwine.so.$libwine_version
-	\$(RM) \$@ && \$(LN_S) libwine.so.$libwine_version \$@
-
-libwine.so: libwine.so.$libwine_soversion
-	\$(RM) \$@ && \$(LN_S) libwine.so.$libwine_soversion \$@
 
 install install-lib:: libwine.so.$libwine_version
 	\$(INSTALL_PROGRAM) libwine.so.$libwine_version \$(DESTDIR)\$(libdir)/libwine.so.$libwine_version
@@ -8835,10 +8811,6 @@ uninstall::
     ;;
 esac
 
-as_fn_append LIBWINE_RULES "
-EXTRA_TARGETS = $libwine_targets
-"
-
 enable_wineqtdecoder=${enable_wineqtdecoder:-no}
 enable_winemac_drv=${enable_winemac_drv:-no}
 

configure.ac

@@ -717,17 +717,18 @@ case $host_os in
           AC_SUBST(SOCKET_LIBS,"-lws2_32") ;;
     esac
 
-    libwine_targets="libwine.dll libwine.a"
     AC_SUBST(LIBWINE_RULES,["
-OBJS = \$(C_SRCS:.c=.o) \$(EXTRA_OBJS)
+SHAREDLIB = libwine.dll
+libwine_LDFLAGS = -shared \$(srcdir)/wine.def 
 
-all: libwine.dll libwine.a
+EXTRA_TARGETS = libwine.a
+
+all: libwine.a
 
 libwine.a: \$(srcdir)/wine.def
 	\$(DLLTOOL) -l \$@ -d \$(srcdir)/wine.def
 
-libwine.dll: \$(OBJS) \$(srcdir)/wine.def
+libwine.dll: \$(srcdir)/wine.def
-	\$(CC) -shared \$(srcdir)/wine.def -o \$@ \$(OBJS) $crtlibs \$(EXTRALIBS)
 
 install install-lib:: libwine.dll
 	\$(INSTALL_DATA) libwine.dll \$(DESTDIR)\$(libdir)/libwine.dll
@@ -855,20 +856,9 @@ uninstall::
                                        AC_MSG_RESULT([[cross-compiling, assuming yes]]))
     fi
 
-    libwine_targets="libwine.dylib libwine.$libwine_soversion.dylib libwine.$libwine_version.dylib"
     AC_SUBST(LIBWINE_RULES,["
-OBJS = \$(C_SRCS:.c=.o) \$(EXTRA_OBJS)
+SHAREDLIB = libwine.$libwine_version.dylib
-
+libwine_LDFLAGS = -dynamiclib -install_name @rpath/libwine.$libwine_soversion.dylib -Wl,-rpath,@loader_path/ -compatibility_version $libwine_soversion -current_version $libwine_version
-all: libwine.dylib
-
-libwine.$libwine_version.dylib: \$(OBJS)
-	\$(CC) -dynamiclib -install_name @rpath/libwine.$libwine_soversion.dylib -Wl,-rpath,@loader_path/ -compatibility_version $libwine_soversion -current_version $libwine_version \$(OBJS) \$(EXTRALIBS) \$(LDFLAGS) \$(LIBS) -o \$@
-
-libwine.$libwine_soversion.dylib: libwine.$libwine_version.dylib
-	\$(RM) \$@ && \$(LN_S) libwine.$libwine_version.dylib \$@
-
-libwine.dylib: libwine.$libwine_soversion.dylib
-	\$(RM) \$@ && \$(LN_S) libwine.$libwine_soversion.dylib \$@
 
 install install-lib:: libwine.$libwine_version.dylib
 	\$(INSTALL_PROGRAM) libwine.$libwine_version.dylib \$(DESTDIR)\$(libdir)/libwine.$libwine_version.dylib
@@ -911,14 +901,9 @@ $wine_binary $wine_binary-installed: wine_info.plist
         ;;
     esac
 
-    libwine_targets="libwine.so"
     AC_SUBST(LIBWINE_RULES,["
-OBJS = \$(C_SRCS:.c=.o) \$(EXTRA_OBJS)
+SHAREDLIB = libwine.so
-
+libwine_LDFLAGS = -shared
-all: libwine.so
-
-libwine.so: \$(OBJS)
-	\$(CC) -shared \$(OBJS) \$(EXTRALIBS) \$(LDFLAGS) \$(LIBS) -o \$@
 
 install install-lib:: libwine.so
 	\$(INSTALL_PROGRAM) libwine.so \$(DESTDIR)\$(libdir)/libwine.so
@@ -941,15 +926,15 @@ ${wine_binary}_LDFLAGS = $LDEXECFLAGS -lwine \$(PTHREAD_LIBS)
                               ac_cv_c_dll_gnuelf="yes",ac_cv_c_dll_gnuelf="no")])
     if test "$ac_cv_c_dll_gnuelf" = "yes"
     then
-      LDSHARED="\$(CC) -shared"
+      shared_ldflags="-shared"
       WINE_TRY_CFLAGS([-fPIC -shared -Wl,-soname,confest.so.1],
-                      [LDSHARED="\$(CC) -shared -Wl,-soname,libwine.so.$libwine_soversion"],
+                      [shared_ldflags="-shared -Wl,-soname,libwine.so.$libwine_soversion"],
                       [WINE_TRY_CFLAGS([-fPIC -shared -Wl,-h,confest.so.1],
-                                       [LDSHARED="\$(CC) -shared -Wl,-h,libwine.so.$libwine_soversion"])])
+                                       [shared_ldflags="-shared -Wl,-h,libwine.so.$libwine_soversion"])])
 
       echo '{ global: *; };' >conftest.map
       WINE_TRY_CFLAGS([-fPIC -shared -Wl,--version-script=conftest.map],
-                      [LDSHARED="$LDSHARED -Wl,--version-script=\$(srcdir)/wine.map"])
+                      [shared_ldflags="$shared_ldflags -Wl,--version-script=\$(srcdir)/wine.map"])
       rm -f conftest.map
 
       WINE_TRY_CFLAGS([-fPIC -Wl,--export-dynamic],
@@ -988,23 +973,14 @@ ${wine_binary}_LDFLAGS = $LDEXECFLAGS -lwine \$(PTHREAD_LIBS)
                                 ac_cv_c_dll_unixware="yes",ac_cv_c_dll_unixware="no")])
       if test "$ac_cv_c_dll_unixware" = "yes"
       then
-        LDSHARED="\$(CC) -Wl,-G,-h,libwine.so.$libwine_soversion"
+        shared_ldflags="-Wl,-G,-h,libwine.so.$libwine_soversion"
       fi
     fi
-    libwine_targets="libwine.so libwine.so.$libwine_soversion libwine.so.$libwine_version"
     AC_SUBST(LIBWINE_RULES,["
-OBJS = \$(C_SRCS:.c=.o) \$(EXTRA_OBJS)
+SHAREDLIB = libwine.so.$libwine_version
+libwine_LDFLAGS = $shared_ldflags
 
-all: libwine.so
+libwine.so.$libwine_version: \$(srcdir)/wine.map
-
-libwine.so.$libwine_version: \$(OBJS) \$(srcdir)/wine.map
-	$LDSHARED \$(OBJS) \$(EXTRALIBS) \$(LDFLAGS) \$(LIBS) -o \$@
-
-libwine.so.$libwine_soversion: libwine.so.$libwine_version
-	\$(RM) \$@ && \$(LN_S) libwine.so.$libwine_version \$@
-
-libwine.so: libwine.so.$libwine_soversion
-	\$(RM) \$@ && \$(LN_S) libwine.so.$libwine_soversion \$@
 
 install install-lib:: libwine.so.$libwine_version
 	\$(INSTALL_PROGRAM) libwine.so.$libwine_version \$(DESTDIR)\$(libdir)/libwine.so.$libwine_version
@@ -1033,10 +1009,6 @@ uninstall::
     ;;
 esac
 
-AS_VAR_APPEND([LIBWINE_RULES],["
-EXTRA_TARGETS = $libwine_targets
-"])
-
 enable_wineqtdecoder=${enable_wineqtdecoder:-no}
 enable_winemac_drv=${enable_winemac_drv:-no}
 

tools/makedep.c

@@ -169,6 +169,7 @@ struct makefile
     const char     *parent_dir;
     const char     *module;
     const char     *testdll;
+    const char     *sharedlib;
     const char     *staticlib;
     const char     *importlib;
     int             use_msvcrt;
@@ -1895,6 +1896,42 @@ static const char *get_include_install_path( const char *name )
 }
 
 
+/*******************************************************************
+ *         get_shared_library_name
+ *
+ * Determine possible names for a shared library with a version number.
+ */
+static struct strarray get_shared_lib_names( const char *libname )
+{
+    struct strarray ret = empty_strarray;
+    const char *ext, *p;
+    char *name, *first, *second;
+    size_t len = 0;
+
+    strarray_add( &ret, libname );
+
+    for (p = libname; (p = strchr( p, '.' )); p++)
+        if ((len = strspn( p + 1, "0123456789." ))) break;
+
+    if (!len) return ret;
+    ext = p + 1 + len;
+    if (*ext && ext[-1] == '.') ext--;
+
+    /* keep only the first group of digits */
+    name = xstrdup( libname );
+    first = name + (p - libname);
+    if ((second = strchr( first + 1, '.' )))
+    {
+        strcpy( second, ext );
+        strarray_add( &ret, xstrdup( name ));
+    }
+    /* now remove all digits */
+    strcpy( first, ext );
+    strarray_add( &ret, name );
+    return ret;
+}
+
+
 /*******************************************************************
  *         output_install_rules
  *
@@ -2541,6 +2578,36 @@ static struct strarray output_sources( const struct makefile *make, struct strar
         }
     }
 
+    if (make->sharedlib)
+    {
+        char *basename, *p;
+        struct strarray names = get_shared_lib_names( make->sharedlib );
+        struct strarray all_libs = empty_strarray;
+
+        basename = xstrdup( make->sharedlib );
+        if ((p = strchr( basename, '.' ))) *p = 0;
+
+        strarray_addall( &all_libs, get_expanded_make_var_array( make,
+                                                                 file_local_var( basename, "LDFLAGS" )));
+        strarray_addall( &all_libs, get_expanded_make_var_array( make, "EXTRALIBS" ));
+        strarray_addall( &all_libs, libs );
+
+        output( "%s:", obj_dir_path( make, make->sharedlib ));
+        output_filenames_obj_dir( make, object_files );
+        output( "\n" );
+        output( "\t$(CC) -o $@" );
+        output_filenames_obj_dir( make, object_files );
+        output_filenames( all_libs );
+        output_filename( "$(LDFLAGS)" );
+        output( "\n" );
+        for (i = 1; i < names.count; i++)
+        {
+            output( "%s: %s\n", obj_dir_path( make, names.str[i] ), obj_dir_path( make, names.str[i-1] ));
+            output( "\trm -f $@ && $(LN_S) %s $@\n", names.str[i-1] );
+        }
+        strarray_addall( &all_targets, names );
+    }
+
     if (make->testdll)
     {
         char *testmodule = replace_extension( make->testdll, ".dll", "_test.exe" );
@@ -2990,6 +3057,7 @@ static void update_makefile( const char *path )
     make->parent_dir    = get_expanded_make_variable( make, "PARENTSRC" );
     make->module        = get_expanded_make_variable( make, "MODULE" );
     make->testdll       = get_expanded_make_variable( make, "TESTDLL" );
+    make->sharedlib     = get_expanded_make_variable( make, "SHAREDLIB" );
     make->staticlib     = get_expanded_make_variable( make, "STATICLIB" );
     make->importlib     = get_expanded_make_variable( make, "IMPORTLIB" );