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package: libpng: don't append prefix to symbol names in the version script file

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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@analog.com>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
This commit is contained in:
Sonic Zhang 2013-12-30 18:35:53 +08:00 committed by Peter Korsgaard
parent 0fff2505eb
commit 46912f15c0
1 changed files with 26 additions and 0 deletions
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package/libpng/libpng-02-ignore-symbol-prefix.patch Normal file
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@ -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@PNGLIB_MAJOR@@PNGLIB_MINOR@_0'\
-DPNGLIB_VERSION='@PNGLIB_VERSION@'\
- -DSYMBOL_PREFIX='$(SYMBOL_PREFIX)'\
+ -DSYMBOL_PREFIX=''\
-DPNG_NO_USE_READ_MACROS -DPNG_BUILDING_SYMBOL_TABLE
if DO_PNG_PREFIX
--- libpng-1.6.8/Makefile.in 2013-12-30 18:23:08.261797417 +0800
+++ libpng-1.6.8.bak/Makefile.in 2013-12-30 18:22:09.853794547 +0800
@@ -698,7 +698,7 @@
# interfering with the symbol file format.
SYMBOL_CFLAGS = -DPNGLIB_LIBNAME='PNG@PNGLIB_MAJOR@@PNGLIB_MINOR@_0' \
-DPNGLIB_VERSION='@PNGLIB_VERSION@' \
- -DSYMBOL_PREFIX='$(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