Re: libpng issues

["Elias Mårtenson" <lokedhs@gmail.com>]

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Here is the output from the commands you mentioned:

$ pkg-config --cflags libpng
-I/usr/include/libpng16
$ pkg-config --libs libpng
-lpng16 -lz
$ libpng-config --cflags
-I/usr/include/libpng16
$ libpng-config --ldflags
-L/usr/lib -lpng16

Here's the output from "make V=1":

$ make V=1
make -C lib all
make[1]: Entering directory '/home/emartenson/src/emacs/lib'
make[1]: Nothing to be done for 'all'.
make[1]: Leaving directory '/home/emartenson/src/emacs/lib'
make -C lib-src all
make[1]: Entering directory '/home/emartenson/src/emacs/lib-src'
make[1]: Nothing to be done for 'all'.
make[1]: Leaving directory '/home/emartenson/src/emacs/lib-src'
make -C src VCSWITNESS='$(srcdir)/../.git/logs/HEAD' all
make[1]: Entering directory '/home/emartenson/src/emacs/src'
make -C ../admin/charsets all
make[2]: Entering directory '/home/emartenson/src/emacs/admin/charsets'
make[2]: Nothing to be done for 'all'.
make[2]: Leaving directory '/home/emartenson/src/emacs/admin/charsets'
make -C ../admin/unidata charscript.el
make[2]: Entering directory '/home/emartenson/src/emacs/admin/unidata'
make[2]: Nothing to be done for 'charscript.el'.
make[2]: Leaving directory '/home/emartenson/src/emacs/admin/unidata'
gcc -Demacs  -I. -I. -I../lib -I../lib   -pthread -isystem
/usr/include/gtk-3.0 -isystem /usr/include/at-spi2-atk/2.0 -isystem
/usr/include/at-spi-2.0 -isystem /usr/include/dbus-1.0 -isystem
/usr/lib/dbus-1.0/include -isystem /usr/include/gtk-3.0 -isystem
/usr/include/gio-unix-2.0/ -isystem /usr/include/cairo -isystem
/usr/include/pango-1.0 -isystem /usr/include/atk-1.0 -isystem
/usr/include/cairo -isystem /usr/include/pixman-1 -isystem
/usr/include/freetype2 -isystem /usr/include/libpng16 -isystem
/usr/include/harfbuzz -isystem /usr/include/glib-2.0 -isystem
/usr/lib/glib-2.0/include -isystem /usr/include/freetype2 -isystem
/usr/include/harfbuzz -isystem /usr/include/libpng16 -isystem
/usr/include/gdk-pixbuf-2.0 -isystem /usr/include/glib-2.0 -isystem
/usr/lib/glib-2.0/include -isystem /usr/include/freetype2 -isystem
/usr/include/libpng16 -isystem /usr/include/harfbuzz -isystem
/usr/include/glib-2.0 -isystem /usr/lib/glib-2.0/include -isystem
/usr/include/freetype2 -isystem /usr/include/libpng16 -isystem
/usr/include/harfbuzz -isystem /usr/include/glib-2.0 -isystem
/usr/lib/glib-2.0/include  -isystem /usr/include/alsa -pthread -isystem
/usr/include/librsvg-2.0 -isystem /usr/include/gdk-pixbuf-2.0 -isystem
/usr/include/cairo -isystem /usr/include/pixman-1 -isystem
/usr/include/freetype2 -isystem /usr/include/libpng16 -isystem
/usr/include/harfbuzz -isystem /usr/include/glib-2.0 -isystem
/usr/lib/glib-2.0/include -isystem /usr/include/freetype2 -isystem
/usr/include/harfbuzz -isystem /usr/include/glib-2.0 -isystem
/usr/lib/glib-2.0/include -isystem /usr/include/libpng16  -isystem
/usr/include/libpng16 -isystem /usr/include/libxml2 -isystem
/usr/include/dbus-1.0 -isystem /usr/lib/dbus-1.0/include     -pthread
-isystem /usr/include/webkitgtk-4.0 -isystem /usr/include/gtk-3.0 -isystem
/usr/include/at-spi2-atk/2.0 -isystem /usr/include/at-spi-2.0 -isystem
/usr/include/dbus-1.0 -isystem /usr/lib/dbus-1.0/include -isystem
/usr/include/gtk-3.0 -isystem /usr/include/gio-unix-2.0/ -isystem
/usr/include/cairo -isystem /usr/include/pango-1.0 -isystem
/usr/include/atk-1.0 -isystem /usr/include/cairo -isystem
/usr/include/pixman-1 -isystem /usr/include/freetype2 -isystem
/usr/include/libpng16 -isystem /usr/include/harfbuzz -isystem
/usr/include/glib-2.0 -isystem /usr/lib/glib-2.0/include -isystem
/usr/include/freetype2 -isystem /usr/include/harfbuzz -isystem
/usr/include/libpng16 -isystem /usr/include/gdk-pixbuf-2.0 -isystem
/usr/include/libsoup-2.4 -isystem /usr/include/libxml2 -isystem
/usr/include/webkitgtk-4.0 -isystem /usr/include/glib-2.0 -isystem
/usr/lib/glib-2.0/include -pthread -isystem /usr/include/glib-2.0 -isystem
/usr/lib/glib-2.0/include -isystem /usr/include/glib-2.0 -isystem
/usr/lib/glib-2.0/include -isystem /usr/include/freetype2 -isystem
/usr/include/libpng16 -isystem /usr/include/harfbuzz -isystem
/usr/include/glib-2.0 -isystem /usr/lib/glib-2.0/include -isystem
/usr/include/freetype2 -isystem /usr/include/libpng16 -isystem
/usr/include/harfbuzz -isystem /usr/include/glib-2.0 -isystem
/usr/lib/glib-2.0/include -isystem /usr/include/freetype2 -isystem
/usr/include/libpng16 -isystem /usr/include/harfbuzz -isystem
/usr/include/glib-2.0 -isystem /usr/lib/glib-2.0/include -isystem
/usr/include/freetype2 -isystem /usr/include/libpng16 -isystem
/usr/include/harfbuzz -isystem /usr/include/glib-2.0 -isystem
/usr/lib/glib-2.0/include -isystem /usr/include/freetype2 -isystem
/usr/include/libpng16 -isystem /usr/include/harfbuzz -isystem
/usr/include/glib-2.0 -isystem /usr/lib/glib-2.0/include  -MMD -MF deps/.d
-MP   -isystem /usr/include/p11-kit-1    -fno-common -W -Wabi -Waddress
-Waggressive-loop-optimizations -Wall -Wattributes -Wbool-compare
-Wbool-operation -Wbuiltin-declaration-mismatch -Wbuiltin-macro-redefined
-Wcast-align -Wchar-subscripts -Wchkp -Wclobbered -Wcomment -Wcomments
-Wcoverage-mismatch -Wcpp -Wdangling-else -Wdate-time -Wdeprecated
-Wdeprecated-declarations -Wdesignated-init -Wdisabled-optimization
-Wdiscarded-array-qualifiers -Wdiscarded-qualifiers -Wdiv-by-zero
-Wdouble-promotion -Wduplicated-cond -Wduplicate-decl-specifier
-Wempty-body -Wendif-labels -Wenum-compare -Wexpansion-to-defined -Wextra
-Wformat-contains-nul -Wformat-extra-args -Wformat-security
-Wformat-signedness -Wformat-y2k -Wformat-zero-length -Wframe-address
-Wfree-nonheap-object -Whsa -Wignored-attributes -Wignored-qualifiers
-Wimplicit -Wimplicit-function-declaration -Wimplicit-int
-Wincompatible-pointer-types -Winit-self -Wint-conversion
-Wint-in-bool-context -Wint-to-pointer-cast -Winvalid-memory-model
-Winvalid-pch -Wjump-misses-init -Wlogical-not-parentheses -Wlogical-op
-Wmain -Wmaybe-uninitialized -Wmemset-elt-size -Wmemset-transposed-args
-Wmisleading-indentation -Wmissing-braces -Wmissing-declarations
-Wmissing-include-dirs -Wmissing-parameter-type -Wmissing-prototypes
-Wmultichar -Wnarrowing -Wnested-externs -Wnonnull -Wnonnull-compare
-Wnull-dereference -Wodr -Wold-style-declaration -Wold-style-definition
-Wopenmp-simd -Woverflow -Wpacked -Wpacked-bitfield-compat -Wparentheses
-Wpointer-arith -Wpointer-compare -Wpointer-sign -Wpointer-to-int-cast
-Wpragmas -Wpsabi -Wrestrict -Wreturn-local-addr -Wreturn-type
-Wscalar-storage-order -Wsequence-point -Wshift-count-negative
-Wshift-count-overflow -Wshift-negative-value -Wsizeof-array-argument
-Wsizeof-pointer-memaccess -Wstrict-aliasing -Wstrict-prototypes
-Wsuggest-attribute=format -Wsuggest-attribute=noreturn
-Wsuggest-final-methods -Wsuggest-final-types -Wswitch-bool
-Wswitch-unreachable -Wtautological-compare -Wtrampolines -Wtrigraphs
-Wuninitialized -Wunknown-pragmas -Wunused -Wunused-but-set-parameter
-Wunused-but-set-variable -Wunused-function -Wunused-label
-Wunused-local-typedefs -Wunused-macros -Wunused-result -Wunused-value
-Wunused-variable -Wvarargs -Wvariadic-macros
-Wvector-operation-performance -Wvolatile-register-var -Wwrite-strings
-Walloc-size-larger-than=9223372036854775807 -Warray-bounds=2
-Wformat-truncation=2 -Wimplicit-fallthrough=5 -Wnormalized=nfc
-Wshift-overflow=2 -Wstringop-overflow=2 -Wvla-larger-than=4031
-Wredundant-decls -Wno-missing-field-initializers -Wno-override-init
-Wno-sign-compare -Wno-type-limits -Wno-unused-parameter
-Wno-format-nonliteral -g3 -O2  -Wl,-znocombreloc  -no-pie  \
  -o temacs   dispnew.o frame.o scroll.o xdisp.o menu.o xmenu.o window.o
charset.o coding.o category.o ccl.o character.o chartab.o bidi.o cm.o
term.o terminal.o xfaces.o xterm.o xfns.o xselect.o xrdb.o xsmfns.o
xsettings.o gtkutil.o emacsgtkfixed.o dbusbind.o emacs.o keyboard.o
macros.o keymap.o sysdep.o buffer.o filelock.o insdel.o marker.o minibuf.o
fileio.o dired.o cmds.o casetab.o casefiddle.o indent.o search.o regex.o
undo.o alloc.o data.o doc.o editfns.o callint.o eval.o floatfns.o fns.o
font.o print.o lread.o dynlib.o emacs-module.o syntax.o unexelf.o
bytecode.o process.o gnutls.o callproc.o region-cache.o sound.o atimer.o
doprnt.o intervals.o textprop.o composite.o xml.o lcms.o inotify.o
xwidget.o profiler.o decompress.o thread.o systhread.o sheap.o     xfont.o
ftfont.o xftfont.o ftxfont.o  fontset.o fringe.o image.o xgselect.o json.o
terminfo.o lastfile.o gmalloc.o     ../lib/libegnu.a       -ltiff -ljpeg
-lgif -lXpm -lgtk-3 -lgdk-3 -lpangocairo-1.0 -lpango-1.0 -latk-1.0
-lcairo-gobject -lcairo -lgdk_pixbuf-2.0 -lgio-2.0 -lgobject-2.0 -lglib-2.0
-lXcomposite -lSM -lICE -lX11 -lX11-xcb -lxcb -lXrender -lXft -lasound
-lrsvg-2 -lm -lgio-2.0 -lgdk_pixbuf-2.0 -lgobject-2.0 -lglib-2.0 -lcairo
-lacl  -lwebkit2gtk-4.0 -lgtk-3 -lgdk-3 -lpangocairo-1.0 -lpango-1.0
-latk-1.0 -lcairo-gobject -lcairo -lgdk_pixbuf-2.0 -lsoup-2.4 -lgio-2.0
-lgobject-2.0 -ljavascriptcoregtk-4.0 -lglib-2.0   -lrt -ldbus-1  -lXrandr
-lXinerama -lXfixes -lXext -lxml2 -lgpm   -ltinfo  -lgio-2.0 -lgobject-2.0
-lglib-2.0 -lgobject-2.0 -lglib-2.0  -lfreetype -lfontconfig -lfreetype
-lfreetype -lotf -lfreetype -lm17n-core -lm17n-flt -lm17n-core -lgnutls
-lpthread -lanl -llcms2  -lm -lz -ldl -lsystemd -ljansson
/bin/ld: image.o: undefined reference to symbol 'png_longjmp@@PNG16_0'
/usr/lib/libpng16.so.16: error adding symbols: DSO missing from command line
collect2: error: ld returned 1 exit status
make[1]: *** [Makefile:606: temacs] Error 1
make[1]: Leaving directory '/home/emartenson/src/emacs/src'
make: *** [Makefile:418: src] Error 2


On 12 February 2018 at 15:49, Paul Eggert <eggert@cs.ucla.edu> wrote:

> Elias Mårtenson wrote:
>
>>    CCLD     temacs
>> /bin/ld: image.o: undefined reference to symbol 'png_longjmp@@PNG16_0'
>> /usr/lib/libpng16.so.16: error adding symbols: DSO missing from command
>> line
>>
>
> Thanks for the heads-up. What is the last command to fail when you run
> 'make V=1'?
>
> Also, in src/Makefile, what are the values of PNG_CFLAGS, and of LIBIMAGE?
>
> Also, what is the output of the following shell commands? (The session
> below shows the output on Fedora 27.) Is the output correct for Arch Linux?
>
> $ pkg-config --cflags libpng
> -I/usr/include/libpng16
> $ pkg-config --libs libpng
> -lpng16 -lz
> $ libpng-config --cflags
> -I/usr/include/libpng16
> $ libpng-config --ldflags
> -L/usr/lib64 -lpng16
>

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