diff options
Diffstat (limited to 'builder/picolibc.go')
| -rw-r--r-- | builder/picolibc.go | 172 |
1 files changed, 93 insertions, 79 deletions
diff --git a/builder/picolibc.go b/builder/picolibc.go index 1b7c748be..91ad27be6 100644 --- a/builder/picolibc.go +++ b/builder/picolibc.go @@ -3,6 +3,7 @@ package builder import ( "os" "path/filepath" + "strings" "github.com/tinygo-org/tinygo/goenv" ) @@ -41,91 +42,23 @@ var Picolibc = Library{ }, sourceDir: func() string { return filepath.Join(goenv.Get("TINYGOROOT"), "lib/picolibc/newlib") }, librarySources: func(target string) ([]string, error) { - return picolibcSources, nil + sources := append([]string(nil), picolibcSources...) + if !strings.HasPrefix(target, "avr") { + // Small chips without long jumps can't compile many files (printf, + // pow, etc). Therefore exclude those source files for those chips. + // Unfortunately it's difficult to exclude only some chips, so this + // excludes those files on all AVR chips for now. + // More information: + // https://github.com/llvm/llvm-project/issues/67042 + sources = append(sources, picolibcSourcesLarge...) + } + return sources, nil }, } var picolibcSources = []string{ "../../picolibc-stdio.c", - // srcs_tinystdio - "libc/tinystdio/asprintf.c", - "libc/tinystdio/bufio.c", - "libc/tinystdio/clearerr.c", - "libc/tinystdio/ecvt_r.c", - "libc/tinystdio/ecvt.c", - "libc/tinystdio/ecvtf_r.c", - "libc/tinystdio/ecvtf.c", - "libc/tinystdio/fcvt.c", - "libc/tinystdio/fcvt_r.c", - "libc/tinystdio/fcvtf.c", - "libc/tinystdio/fcvtf_r.c", - "libc/tinystdio/gcvt.c", - "libc/tinystdio/gcvtf.c", - "libc/tinystdio/fclose.c", - "libc/tinystdio/fdevopen.c", - "libc/tinystdio/feof.c", - "libc/tinystdio/ferror.c", - "libc/tinystdio/fflush.c", - "libc/tinystdio/fgetc.c", - "libc/tinystdio/fgets.c", - "libc/tinystdio/fileno.c", - "libc/tinystdio/filestrget.c", - "libc/tinystdio/filestrput.c", - "libc/tinystdio/filestrputalloc.c", - "libc/tinystdio/fmemopen.c", - "libc/tinystdio/fprintf.c", - "libc/tinystdio/fputc.c", - "libc/tinystdio/fputs.c", - "libc/tinystdio/fread.c", - //"libc/tinystdio/freopen.c", // crashes with AVR, see: https://github.com/picolibc/picolibc/pull/369 - "libc/tinystdio/fscanf.c", - "libc/tinystdio/fseek.c", - "libc/tinystdio/fseeko.c", - "libc/tinystdio/ftell.c", - "libc/tinystdio/ftello.c", - "libc/tinystdio/fwrite.c", - "libc/tinystdio/getchar.c", - "libc/tinystdio/gets.c", - "libc/tinystdio/matchcaseprefix.c", - "libc/tinystdio/mktemp.c", - "libc/tinystdio/perror.c", - "libc/tinystdio/printf.c", - "libc/tinystdio/putchar.c", - "libc/tinystdio/puts.c", - "libc/tinystdio/rewind.c", - "libc/tinystdio/scanf.c", - "libc/tinystdio/setbuf.c", - "libc/tinystdio/setbuffer.c", - "libc/tinystdio/setlinebuf.c", - "libc/tinystdio/setvbuf.c", - "libc/tinystdio/snprintf.c", - "libc/tinystdio/sprintf.c", - "libc/tinystdio/snprintfd.c", - "libc/tinystdio/snprintff.c", - "libc/tinystdio/sprintff.c", - "libc/tinystdio/sprintfd.c", - "libc/tinystdio/sscanf.c", - "libc/tinystdio/strfromf.c", - "libc/tinystdio/strfromd.c", - "libc/tinystdio/strtof.c", - "libc/tinystdio/strtof_l.c", - "libc/tinystdio/strtod.c", - "libc/tinystdio/strtod_l.c", - "libc/tinystdio/ungetc.c", - "libc/tinystdio/vasprintf.c", - "libc/tinystdio/vfiprintf.c", - "libc/tinystdio/vfprintf.c", - "libc/tinystdio/vfprintff.c", - "libc/tinystdio/vfscanf.c", - "libc/tinystdio/vfiscanf.c", - "libc/tinystdio/vfscanff.c", - "libc/tinystdio/vprintf.c", - "libc/tinystdio/vscanf.c", - "libc/tinystdio/vsscanf.c", - "libc/tinystdio/vsnprintf.c", - "libc/tinystdio/vsprintf.c", - "libc/string/bcmp.c", "libc/string/bcopy.c", "libc/string/bzero.c", @@ -229,6 +162,87 @@ var picolibcSources = []string{ "libc/string/wmempcpy.c", "libc/string/wmemset.c", "libc/string/xpg_strerror_r.c", +} + +// Parts of picolibc that are too large for small AVRs. +var picolibcSourcesLarge = []string{ + // srcs_tinystdio + "libc/tinystdio/asprintf.c", + "libc/tinystdio/bufio.c", + "libc/tinystdio/clearerr.c", + "libc/tinystdio/ecvt_r.c", + "libc/tinystdio/ecvt.c", + "libc/tinystdio/ecvtf_r.c", + "libc/tinystdio/ecvtf.c", + "libc/tinystdio/fcvt.c", + "libc/tinystdio/fcvt_r.c", + "libc/tinystdio/fcvtf.c", + "libc/tinystdio/fcvtf_r.c", + "libc/tinystdio/gcvt.c", + "libc/tinystdio/gcvtf.c", + "libc/tinystdio/fclose.c", + "libc/tinystdio/fdevopen.c", + "libc/tinystdio/feof.c", + "libc/tinystdio/ferror.c", + "libc/tinystdio/fflush.c", + "libc/tinystdio/fgetc.c", + "libc/tinystdio/fgets.c", + "libc/tinystdio/fileno.c", + "libc/tinystdio/filestrget.c", + "libc/tinystdio/filestrput.c", + "libc/tinystdio/filestrputalloc.c", + "libc/tinystdio/fmemopen.c", + "libc/tinystdio/fprintf.c", + "libc/tinystdio/fputc.c", + "libc/tinystdio/fputs.c", + "libc/tinystdio/fread.c", + //"libc/tinystdio/freopen.c", // crashes with AVR, see: https://github.com/picolibc/picolibc/pull/369 + "libc/tinystdio/fscanf.c", + "libc/tinystdio/fseek.c", + "libc/tinystdio/fseeko.c", + "libc/tinystdio/ftell.c", + "libc/tinystdio/ftello.c", + "libc/tinystdio/fwrite.c", + "libc/tinystdio/getchar.c", + "libc/tinystdio/gets.c", + "libc/tinystdio/matchcaseprefix.c", + "libc/tinystdio/mktemp.c", + "libc/tinystdio/perror.c", + "libc/tinystdio/printf.c", + "libc/tinystdio/putchar.c", + "libc/tinystdio/puts.c", + "libc/tinystdio/rewind.c", + "libc/tinystdio/scanf.c", + "libc/tinystdio/setbuf.c", + "libc/tinystdio/setbuffer.c", + "libc/tinystdio/setlinebuf.c", + "libc/tinystdio/setvbuf.c", + "libc/tinystdio/snprintf.c", + "libc/tinystdio/sprintf.c", + "libc/tinystdio/snprintfd.c", + "libc/tinystdio/snprintff.c", + "libc/tinystdio/sprintff.c", + "libc/tinystdio/sprintfd.c", + "libc/tinystdio/sscanf.c", + "libc/tinystdio/strfromf.c", + "libc/tinystdio/strfromd.c", + "libc/tinystdio/strtof.c", + "libc/tinystdio/strtof_l.c", + "libc/tinystdio/strtod.c", + "libc/tinystdio/strtod_l.c", + "libc/tinystdio/ungetc.c", + "libc/tinystdio/vasprintf.c", + "libc/tinystdio/vfiprintf.c", + "libc/tinystdio/vfprintf.c", + "libc/tinystdio/vfprintff.c", + "libc/tinystdio/vfscanf.c", + "libc/tinystdio/vfiscanf.c", + "libc/tinystdio/vfscanff.c", + "libc/tinystdio/vprintf.c", + "libc/tinystdio/vscanf.c", + "libc/tinystdio/vsscanf.c", + "libc/tinystdio/vsnprintf.c", + "libc/tinystdio/vsprintf.c", "libm/common/sf_finite.c", "libm/common/sf_copysign.c", |