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#! /bin/sh # libpng-config # provides configuration info for libpng. # Copyright (C) 2002, 2004, 2006, 2007 Glenn Randers-Pehrson # This code is released under the libpng license. # For conditions of distribution and use, see the disclaimer # and license in png.h # Modeled after libxml-config. version=`pkg-config --modversion libpng` prefix=`pkg-config --variable prefix libpng` exec_prefix=`pkg-config --variable exec_prefix libpng` libdir=`pkg-config --variable libdir libpng` includedir=`pkg-config --variable includedir libpng` libs="-lpng15" all_libs="-lpng15 -lm -lz -lm " I_opts="-I${includedir}" L_opts="-L${libdir}" R_opts="" cppflags="" ccopts="" ldopts="" usage() { cat <<EOF Usage: $0 [OPTION] ... Known values for OPTION are: --prefix print libpng prefix --libdir print path to directory containing library --libs print library linking information --ccopts print compiler options --cppflags print pre-processor flags --cflags print preprocessor flags, I_opts, and compiler options --I_opts print "-I" include options --L_opts print linker "-L" flags for dynamic linking --R_opts print dynamic linker "-R" or "-rpath" flags --ldopts print linker options --ldflags print linker flags (ldopts, L_opts, R_opts, and libs) --static revise subsequent outputs for static linking --help print this help and exit --version print version information EOF exit $1 } if test $# -eq 0; then usage 1 fi while test $# -gt 0; do case "$1" in --prefix) echo ${prefix} ;; --version) echo ${version} exit 0 ;; --help) usage 0 ;; --ccopts) echo ${ccopts} ;; --cppflags) echo ${cppflags} ;; --cflags) echo ${I_opts} ${cppflags} ${ccopts} ;; --libdir) echo ${libdir} ;; --libs) echo ${libs} ;; --I_opts) echo ${I_opts} ;; --L_opts) echo ${L_opts} ;; --R_opts) echo ${R_opts} ;; --ldopts) echo ${ldopts} ;; --ldflags) echo ${ldopts} ${L_opts} ${R_opts} ${libs} ;; --static) R_opts="" libs=${all_libs} ;; *) usage exit 1 ;; esac shift done exit 0