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-rw-r--r--nuttx/lib/stdio/Make.defs34
1 files changed, 23 insertions, 11 deletions
diff --git a/nuttx/lib/stdio/Make.defs b/nuttx/lib/stdio/Make.defs
index f88a5edd9..e4ee5e969 100644
--- a/nuttx/lib/stdio/Make.defs
+++ b/nuttx/lib/stdio/Make.defs
@@ -34,27 +34,39 @@
############################################################################
# Add the stdio C files to the build
+# This first group of C files do not depend on having file descriptors or
+# C streams.
CSRCS += lib_fileno.c lib_printf.c lib_rawprintf.c lib_lowprintf.c \
- lib_sprintf.c lib_asprintf.c lib_snprintf.c lib_libsprintf.c \
- lib_vsprintf.c lib_avsprintf.c lib_vsnprintf.c lib_libvsprintf.c \
- lib_meminstream.c lib_memoutstream.c lib_lowinstream.c \
- lib_lowoutstream.c lib_zeroinstream.c lib_nullinstream.c \
- lib_nulloutstream.c lib_sscanf.c
+ lib_sprintf.c lib_asprintf.c lib_snprintf.c lib_libsprintf.c \
+ lib_vsprintf.c lib_avsprintf.c lib_vsnprintf.c lib_libvsprintf.c \
+ lib_meminstream.c lib_memoutstream.c lib_lowinstream.c \
+ lib_lowoutstream.c lib_zeroinstream.c lib_nullinstream.c \
+ lib_nulloutstream.c lib_sscanf.c
+
+# The remaining sources files depend upon file descriptors
ifneq ($(CONFIG_NFILE_DESCRIPTORS),0)
+
CSRCS += lib_rawinstream.c lib_rawoutstream.c
+
+# And these depend upon both file descriptors and C streams
+
ifneq ($(CONFIG_NFILE_STREAMS),0)
+
CSRCS += lib_fopen.c lib_fclose.c lib_fread.c lib_libfread.c lib_fseek.c \
- lib_ftell.c lib_fsetpos.c lib_fgetpos.c lib_fgetc.c lib_fgets.c \
- lib_gets.c lib_fwrite.c lib_libfwrite.c lib_fflush.c \
- lib_libflushall.c lib_libfflush.c lib_rdflush.c lib_wrflush.c \
- lib_fputc.c lib_puts.c lib_fputs.c lib_ungetc.c lib_vprintf.c \
- lib_fprintf.c lib_vfprintf.c lib_stdinstream.c lib_stdoutstream.c \
- lib_perror.c
+ lib_ftell.c lib_fsetpos.c lib_fgetpos.c lib_fgetc.c lib_fgets.c \
+ lib_gets.c lib_fwrite.c lib_libfwrite.c lib_fflush.c \
+ lib_libflushall.c lib_libfflush.c lib_rdflush.c lib_wrflush.c \
+ lib_fputc.c lib_puts.c lib_fputs.c lib_ungetc.c lib_vprintf.c \
+ lib_fprintf.c lib_vfprintf.c lib_stdinstream.c lib_stdoutstream.c \
+ lib_perror.c lib_feof.c lib_ferror.c lib_clearerr.c
+
endif
endif
+# Other support that depends on specific, configured features.
+
ifeq ($(CONFIG_SYSLOG),y)
CSRCS += lib_syslogstream.c
endif