static void _dolibrary(void) {
int i;
char buffer[300];
int fail, isfreetype, hasdebugger;
DL_CONST void *lib_handle;
fprintf( stderr, "\n" );
for ( i=0; libs[i].libname!=NULL; ++i ) {
fail = false;
if ( libs[i].depends_on!=NULL ) {
sprintf( buffer, "%s%s", libs[i].depends_on->libname, SO_EXT );
lib_handle = dlopen(buffer,RTLD_LAZY);
if ( lib_handle==NULL )
fail = 3;
else {
if ( dlsymbare(lib_handle,libs[i].depends_on->entry_point)==NULL )
fail = 4;
}
}
if ( !fail ) {
sprintf( buffer, "%s%s", libs[i].libname, SO_EXT );
lib_handle = dlopen(buffer,RTLD_LAZY);
if ( lib_handle==NULL )
fail = true;
else {
if ( dlsymbare(lib_handle,libs[i].entry_point)==NULL )
fail = 2;
}
}
isfreetype = strcmp(libs[i].libname,"libfreetype")==0;
hasdebugger = false;
if ( !fail && isfreetype && dlsym(lib_handle,"TT_RunIns")!=NULL )
hasdebugger = true;
fprintf( stderr, "%-15s - %s\n", libs[i].libname,
fail==0 ? "is present and appears functional on your system." :
fail==1 ? "is not present on your system." :
fail==2 ? "is present on your system but is not functional." :
fail==3 ? "a prerequisite library is missing." :
"a prerequisite library is not functional." );
fprintf( stderr, "\t%s\n", libs[i].description );
if ( isfreetype ) {
if ( hasdebugger )
fprintf( stderr, "\tThis version of freetype includes the byte code interpreter\n\t which means you can use fontforge as a truetype debugger.\n" );
else
fprintf( stderr, "\tThis version of freetype does notinclude the byte code interpreter\n\t which means you cannot use fontforge as a truetype debugger.\n\t If you want the debugger you must download freetype source,\n\t enable the bytecode interpreter, and then build it.\n" );
}
if ( fail || (isfreetype && !hasdebugger))
fprintf( stderr, "\tYou may download %s from %s .\n", libs[i].libname, libs[i].url );
if ( !libs[i].usable )
fprintf( stderr, "\tUnfortunately this version of fontforge is not configured to use this\n\t library. You must rebuild from source.\n" );
}
}
static void _dolibrary(void) {
#if !defined(__MINGW32__)
#ifndef __VMS
int i, j;
char buffer[3000];
int fail, isfreetype, hasdebugger;
DL_CONST void *lib_handle;
static char *sos[] = { SO_0_EXT, SO_1_EXT, SO_2_EXT, NULL, NULL, NULL, SO_6_EXT, NULL, NULL };
fprintf( stderr, "\n" );
for ( i=0; libs[i].libname!=NULL; ++i ) {
fail = false;
if ( libs[i].depends_on!=NULL ) {
for ( j=0; libs[j].libname!=NULL; ++j )
if ( strcmp(libs[i].depends_on,libs[j].libname)==0 )
break;
sprintf( buffer, "%s%s", libs[i].depends_on, SO_EXT );
lib_handle = dlopen(buffer,RTLD_LAZY);
#ifdef LIBDIR
if ( lib_handle==NULL ) {
snprintf( buffer, sizeof(buffer), LIBDIR "/%s" SO_EXT, libs[i].depends_on );
lib_handle = dlopen(buffer,RTLD_LAZY);
}
#endif
#ifdef __Mac
if ( lib_handle==NULL ) {
snprintf( buffer, sizeof(buffer), "/usr/X11R6/lib/%s" SO_EXT, libs[i].depends_on );
lib_handle = dlopen(buffer,RTLD_LAZY);
}
#endif
if ( lib_handle==NULL && libs[j].so_version>=0 ) {
char *so_ext;
if ( libs[j].so_version >= sizeof(sos)/sizeof(sos[0]) ||
(so_ext = sos[ libs[j].so_version ])==NULL )
fprintf( stderr, "Internal mixup: so_version not supported %d\n", libs[i].so_version );
else {
sprintf( buffer, "%s%s", libs[i].depends_on, so_ext );
lib_handle = dlopen(buffer,RTLD_LAZY);
#ifdef LIBDIR
if ( lib_handle==NULL ) {
snprintf( buffer, sizeof(buffer), LIBDIR "/%s%s", libs[i].depends_on, so_ext );
lib_handle = dlopen(buffer,RTLD_LAZY);
}
#endif
#ifdef __Mac
if ( lib_handle==NULL ) {
snprintf( buffer, sizeof(buffer), "/usr/X11R6/lib/%s%s", libs[i].depends_on, so_ext );
lib_handle = dlopen(buffer,RTLD_LAZY);
}
#endif
}
}
if ( lib_handle==NULL )
fail = 3;
else if ( libs[j].libname!=NULL ) {
if ( dlsymbare(lib_handle,libs[j].entry_point)==NULL )
fail = 4;
}
}
if ( !fail ) {
sprintf( buffer, "%s%s", libs[i].libname, SO_EXT );
lib_handle = dlopen(buffer,RTLD_LAZY);
#ifdef LIBDIR
if ( lib_handle==NULL ) {
snprintf( buffer, sizeof(buffer), LIBDIR "/%s" SO_EXT, libs[i].libname );
lib_handle = dlopen(buffer,RTLD_LAZY);
}
#endif
#ifdef __Mac
if ( lib_handle==NULL ) {
snprintf( buffer, sizeof(buffer), "/usr/X11R6/lib/%s" SO_EXT, libs[i].libname );
lib_handle = dlopen(buffer,RTLD_LAZY);
}
#endif
if ( lib_handle==NULL && libs[i].so_version>=0 ) {
char *so_ext;
if ( libs[i].so_version >= sizeof(sos)/sizeof(sos[0]) ||
(so_ext = sos[ libs[i].so_version ])==NULL )
fprintf( stderr, "Internal mixup: so_version not supported %d\n", libs[i].so_version );
else {
sprintf( buffer, "%s%s", libs[i].libname, so_ext );
lib_handle = dlopen(buffer,RTLD_LAZY);
#ifdef LIBDIR
if ( lib_handle==NULL ) {
snprintf( buffer, sizeof(buffer), LIBDIR "/%s%s", libs[i].libname, so_ext );
lib_handle = dlopen(buffer,RTLD_LAZY);
}
#endif
#ifdef __Mac
if ( lib_handle==NULL ) {
snprintf( buffer, sizeof(buffer), "/usr/X11R6/lib/%s%s", libs[i].libname, so_ext );
lib_handle = dlopen(buffer,RTLD_LAZY);
}
#endif
}
}
if ( lib_handle==NULL )
fail = true;
else {
if ( dlsymbare(lib_handle,libs[i].entry_point)==NULL )
fail = 2;
}
}
isfreetype = strcmp(libs[i].libname,"libfreetype")==0;
hasdebugger = false;
if ( !fail && isfreetype && dlsym(lib_handle,"TT_RunIns")!=NULL )
hasdebugger = true;
fprintf( stderr, "%-15s - %s\n", libs[i].libname,
fail==0 ? "is present and appears functional on your system." :
fail==1 ? "is not present on your system." :
fail==2 ? "is present on your system but is not functional." :
fail==3 ? "a prerequisite library is missing: " :
"a prerequisite library is not functional: " );
if ( fail>=3 && libs[i].depends_on!=NULL )
fprintf( stderr, "\t\t%s.\n", libs[i].depends_on );
fprintf( stderr, "\t%s\n", libs[i].description );
if ( isfreetype ) {
if ( hasdebugger )
fprintf( stderr, "\tThis version of freetype includes the byte code interpreter\n\t which means you can use fontforge as a truetype debugger.\n" );
else
fprintf( stderr, "\tThis version of freetype does notinclude the byte code interpreter\n\t which means you cannot use fontforge as a truetype debugger.\n\t If you want the debugger you must download freetype source,\n\t enable the bytecode interpreter, and then build it.\n" );
}
if ( fail || (isfreetype && !hasdebugger))
fprintf( stderr, "\tYou may download %s from %s .\n", libs[i].libname, libs[i].url );
if ( !libs[i].usable )
fprintf( stderr, "\tUnfortunately this version of fontforge is not configured to use this\n\t library. You must rebuild from source.\n" );
}
#endif
#endif
}
