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fbgrab: fix static linking

Browse Source 
Fixes:

  http://autobuild.buildroot.org/results/9e0/9e079632a6c0556c96ec8ed7564286aa84044bf7/
  http://autobuild.buildroot.org/results/401/401105b5e120176e78c2e5fcabe54ab0bde1bf40/
  and more

Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
This commit is contained in:
Thomas Petazzoni
2014-05-18 19:26:28 +02:00
committed by Peter Korsgaard
parent 6a4fa3fcca
commit b8242149e4
1 changed files with 21 additions and 0 deletions
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21
package/fbgrab/fbgrab-01-fix-static-build.patch Normal file
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@@ -0,0 +1,21 @@
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) $< > $@