[Buildroot] [PATCH] package: libpng: don't append prefix to symbol names in the version script file
sonic.adi at gmail.com
sonic.adi at gmail.com
Mon Dec 30 10:35:53 UTC 2013
From: Sonic Zhang <sonic.zhang at analog.com>
Even if Blackfin GNU toolchain add prefix '_' to all symbols,
symbol prefix is not accepted in the link flag --version-script.
Don't append prefix in the symbols in the version script file.
Signed-off-by: Sonic Zhang <sonic.zhang at analog.com>
---
.../libpng/libpng-02-ingore-symbol-prefix.patch | 26 ++++++++++++++++++++
1 file changed, 26 insertions(+)
create mode 100644 package/libpng/libpng-02-ingore-symbol-prefix.patch
diff --git a/package/libpng/libpng-02-ingore-symbol-prefix.patch b/package/libpng/libpng-02-ingore-symbol-prefix.patch
new file mode 100644
index 0000000..7f2cfff
--- /dev/null
+++ b/package/libpng/libpng-02-ingore-symbol-prefix.patch
@@ -0,0 +1,26 @@
+Even if Blackfin GNU toolchain add prefix '_' to all symbols,
+symbol prefix is not accepted in the link flag --version-script.
+Don't append prefix in the symbols in the version script file.
+
+--- libpng-1.6.8/Makefile.am 2013-12-30 18:23:08.261797417 +0800
++++ libpng-1.6.8.bak/Makefile.am 2013-12-30 18:22:15.565795726 +0800
+@@ -225,7 +225,7 @@
+ # interfering with the symbol file format.
+ SYMBOL_CFLAGS = -DPNGLIB_LIBNAME='PNG at PNGLIB_MAJOR@@PNGLIB_MINOR at _0'\
+ -DPNGLIB_VERSION='@PNGLIB_VERSION@'\
+- -DSYMBOL_PREFIX='$(SYMBOL_PREFIX)'\
++ -DSYMBOL_PREFIX=''\
+ -DPNG_NO_USE_READ_MACROS -DPNG_BUILDING_SYMBOL_TABLE
+
+ if DO_PNG_PREFIX
+--- libpng-1.6.8/Makefile.in 2013-12-30 18:23:08.261797417 +0800
++++ libpng-1.6.8.bak/Makefile.in 2013-12-30 18:22:09.853794547 +0800
+@@ -698,7 +698,7 @@
+ # interfering with the symbol file format.
+ SYMBOL_CFLAGS = -DPNGLIB_LIBNAME='PNG at PNGLIB_MAJOR@@PNGLIB_MINOR at _0' \
+ -DPNGLIB_VERSION='@PNGLIB_VERSION@' \
+- -DSYMBOL_PREFIX='$(SYMBOL_PREFIX)' -DPNG_NO_USE_READ_MACROS \
++ -DSYMBOL_PREFIX='' -DPNG_NO_USE_READ_MACROS \
+ -DPNG_BUILDING_SYMBOL_TABLE $(am__append_5)
+ all: $(BUILT_SOURCES) config.h
+ $(MAKE) $(AM_MAKEFLAGS) all-am
--
1.7.9.5
More information about the buildroot
mailing list