| [617118d] | 1 | Submitted By: Bruce Dubbs <bdubbs@linuxfromscratch.org> |
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| 2 | Date: 2004-08-05 |
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| 3 | Initial Package Version: 1.2.6 |
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| 4 | Origin: http://blfs-bugs.linuxfromscratch.org/show_bug.cgi?id=644 |
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| 5 | Description: libpng is not linked against libz and libm. This causes problems |
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| 6 | for packages that try to link against libpng without including "-lz -lm" in |
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| 7 | the linker flags. |
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| 8 | |
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| 9 | $LastChangedBy: igor $ |
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| 10 | $Date: 2004-10-06 03:32:45 +0200 (Wed, 06 Oct 2004) $ |
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| 11 | |
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| 12 | diff -ur libpng-1.2.6rc1.orig/scripts/libpng.pc.in libpng-1.2.6rc1/scripts/libpng.pc.in |
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| 13 | --- libpng-1.2.6rc1.orig/scripts/libpng.pc.in 2002-10-03 06:32:33.000000000 -0500 |
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| 14 | +++ libpng-1.2.6rc1/scripts/libpng.pc.in 2004-03-14 10:29:13.000000000 -0600 |
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| 15 | @@ -7,5 +7,5 @@ |
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| 16 | Name: libpng12 |
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| 17 | Description: Loads and saves PNG files |
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| 18 | Version: 1.2.7 |
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| 19 | -Libs: -L${libdir} -lpng12 -lz -lm |
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| 20 | +Libs: -L${libdir} -lpng12 |
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| 21 | Cflags: -I${includedir}/libpng12 |
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| 22 | diff -ur libpng-1.2.6rc1.orig/scripts/makefile.linux libpng-1.2.6rc1/scripts/makefile.linux |
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| 23 | --- libpng-1.2.6rc1.orig/scripts/makefile.linux 2002-10-03 06:32:34.000000000 -0500 |
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| 24 | +++ libpng-1.2.6rc1/scripts/makefile.linux 2004-03-14 10:31:21.000000000 -0600 |
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| 25 | @@ -34,8 +34,9 @@ |
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| 26 | CFLAGS=-I$(ZLIBINC) -Wall -O3 -funroll-loops \ |
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| 27 | $(ALIGN) # $(WARNMORE) -g -DPNG_DEBUG=5 |
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| 28 | |
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| 29 | -LDFLAGS=-L. -Wl,-rpath,. -L$(ZLIBLIB) -Wl,-rpath,$(ZLIBLIB) -lpng12 -lz -lm |
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| 30 | -LDFLAGS_A=-L$(ZLIBLIB) -Wl,-rpath,$(ZLIBLIB) libpng.a -lz -lm |
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| 31 | +LIBS=-lz -lm |
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| 32 | +LDFLAGS=-L. -Wl,-rpath,. -L$(ZLIBLIB) -Wl,-rpath,$(ZLIBLIB) -lpng12 |
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| 33 | +LDFLAGS_A=-L$(ZLIBLIB) -Wl,-rpath,$(ZLIBLIB) libpng.a $(LIBS) |
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| 34 | |
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| 35 | RANLIB=ranlib |
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| 36 | #RANLIB=echo |
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| 37 | @@ -86,7 +87,7 @@ |
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| 38 | echo I_opts=\"-I$(INCPATH)/$(LIBNAME)\"; \ |
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| 39 | echo L_opts=\"-L$(LIBPATH)\"; \ |
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| 40 | echo R_opts=\"-Wl,-rpath,$(LIBPATH)\"; \ |
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| 41 | - echo libs=\"-lpng12 -lz -lm\"; \ |
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| 42 | + echo libs=\"-lpng12\"; \ |
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| 43 | cat scripts/libpng-config-body.in ) > libpng-config |
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| 44 | chmod +x libpng-config |
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| 45 | |
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| 46 | @@ -99,12 +100,12 @@ |
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| 47 | $(LIBNAME).so.$(PNGVER): $(OBJSDLL) |
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| 48 | $(CC) -shared -Wl,-soname,$(LIBNAME).so.$(PNGMAJ) \ |
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| 49 | -o $(LIBNAME).so.$(PNGVER) \ |
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| 50 | - $(OBJSDLL) |
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| 51 | + $(OBJSDLL) $(LIBS) |
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| 52 | |
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| 53 | libpng.so.3.$(PNGMIN): $(OBJSDLL) |
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| 54 | $(CC) -shared -Wl,-soname,libpng.so.3 \ |
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| 55 | -o libpng.so.3.$(PNGMIN) \ |
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| 56 | - $(OBJSDLL) |
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| 57 | + $(OBJSDLL) $(LIBS) |
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| 58 | |
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| 59 | pngtest: pngtest.o $(LIBNAME).so |
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| 60 | $(CC) -o pngtest $(CFLAGS) pngtest.o $(LDFLAGS) |
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