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package/gqview: fix build with gcc 10

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Fixes:
 - http://autobuild.buildroot.org/results/ab19e23cae603b2aa6e696e4937d106883e78b76

Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
This commit is contained in:
Fabrice Fontaine 2020-09-09 21:32:52 +02:00 committed by Thomas Petazzoni
parent ad9a5eed8f
commit 50688b9b10
1 changed files with 27 additions and 0 deletions
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package/gqview/0002-fix-build-with-gcc-10.patch Normal file
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@ -0,0 +1,27 @@
fix build with gcc 10
Define bar_exif_key_count and bar_exif_key_list as extern to avoid the
following build failure with gcc 10 (which defaults to -fno-common):
/home/buildroot/autobuild/instance-2/output-1/host/lib/gcc/arm-buildroot-linux-gnueabihf/10.2.0/../../../../arm-buildroot-linux-gnueabihf/bin/ld: info.o:(.rodata+0x0): multiple definition of `bar_exif_key_count'; bar_exif.o:(.rodata+0x0): first defined here
/home/buildroot/autobuild/instance-2/output-1/host/lib/gcc/arm-buildroot-linux-gnueabihf/10.2.0/../../../../arm-buildroot-linux-gnueabihf/bin/ld: info.o:(.bss+0x0): multiple definition of `bar_exif_key_list'; bar_exif.o:(.data+0x0): first defined here
Fixes:
- http://autobuild.buildroot.org/results/ab19e23cae603b2aa6e696e4937d106883e78b76
Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
diff -Naur gqview-2.1.5.orig/src/bar_exif.h gqview-2.1.5/src/bar_exif.h
--- gqview-2.1.5.orig/src/bar_exif.h 2020-09-09 20:32:50.506755031 +0200
+++ gqview-2.1.5/src/bar_exif.h 2020-09-09 20:33:30.370755818 +0200
@@ -24,8 +24,8 @@
/* these are exposed for when duplication of the exif bar's text is needed */
-const gchar **bar_exif_key_list;
-const gint bar_exif_key_count;
+extern const gchar **bar_exif_key_list;
+extern const gint bar_exif_key_count;
gchar *bar_exif_validate_text(gchar *text);