buildroot

Fix static build

​

fbgrab links against libpng, which depends on libm. For shared library

builds, there is nothing special to do about this, but for static

library builds, it is necessary to pass -lm when linking fbgrab.

​

Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>

​

Index: b/Makefile

===================================================================

--- a/Makefile

+++ b/Makefile

@@ -12,7 +12,7 @@

 all: fbgrab fbgrab.1.gz

 fbgrab: fbgrab.c

-   $(CC) -g -Wall $(CFLAGS) $(LDFLAGS) $< -lpng -lz -o $@

+   $(CC) -g -Wall $(CFLAGS) $(LDFLAGS) $< -lpng -lz -lm -o $@

 fbgrab.1.gz: fbgrab.1.man

    $(GZIP) $(GZIPFLAGS) $< > $@