[Buildroot] [git commit] package/cdrkit: fix build with GCC 10
Yann E. MORIN
yann.morin.1998 at free.fr
Sun Jul 19 19:38:27 UTC 2020
commit: https://git.buildroot.net/buildroot/commit/?id=7d50d04729361ab93423a68d0c930b695bf98c00
branch: https://git.buildroot.net/buildroot/commit/?id=refs/heads/master
This patch adds a missing extern on the outfile
variable in genisoimage.h.
Signed-off-by: Urja Rannikko <urjaman at gmail.com>
Tested-by: Heiko Thiery <heiko.thiery at gmail.com>
Signed-off-by: Yann E. MORIN <yann.morin.1998 at free.fr>
---
...to-char-outfile-declaration-to-fix-build-.patch | 30 ++++++++++++++++++++++
1 file changed, 30 insertions(+)
diff --git a/package/cdrkit/0003-Add-extern-to-char-outfile-declaration-to-fix-build-.patch b/package/cdrkit/0003-Add-extern-to-char-outfile-declaration-to-fix-build-.patch
new file mode 100644
index 0000000000..30f4c8d01d
--- /dev/null
+++ b/package/cdrkit/0003-Add-extern-to-char-outfile-declaration-to-fix-build-.patch
@@ -0,0 +1,30 @@
+From eabcc8a6e39dc3c28faee3e04aa56cc65a38d65a Mon Sep 17 00:00:00 2001
+From: Urja Rannikko <urjaman at gmail.com>
+Date: Sun, 19 Jul 2020 20:28:27 +0300
+Subject: [PATCH] Add extern to char* outfile declaration to fix build with gcc
+ 10
+
+Without this linking fails with a rather long spew of
+"multiple definition of `outfile'".
+
+Signed-off-by: Urja Rannikko <urjaman at gmail.com>
+---
+ genisoimage/genisoimage.h | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/genisoimage/genisoimage.h b/genisoimage/genisoimage.h
+index bbedfb0..82c859b 100644
+--- a/genisoimage/genisoimage.h
++++ b/genisoimage/genisoimage.h
+@@ -376,7 +376,7 @@ extern int use_fileversion;
+ extern int split_SL_component;
+ extern int split_SL_field;
+ extern char *trans_tbl;
+-char *outfile;
++extern char *outfile;
+
+ #define JMAX 64 /* maximum Joliet file name length (spec) */
+ #define JLONGMAX 103 /* out of spec Joliet file name length */
+--
+2.27.0
+
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