remove automatic README generation targets in Makefile

src/image/image.pro

@@ -23,12 +23,6 @@ DESTDIR = ../../bin
 DEPENDPATH += . ../shared
 INCLUDEPATH += . ../shared
 
-readme.target=../../README_WKHTMLTOIMAGE
-readme.commands=LD_LIBRARY_PATH=../../bin/ ../../bin/wkhtmltoimage --readme > ../../README_WKHTMLTOIMAGE
-readme.depends=../../bin/wkhtmltoimage
-
-QMAKE_EXTRA_TARGETS += readme
-
 unix {
     man.target=../../wkhtmltoimage.1.gz
     man.commands=LD_LIBRARY_PATH=../../bin/ ../../bin/wkhtmltoimage --manpage | gzip > $@

src/pdf/pdf.pro

@@ -23,12 +23,6 @@ DESTDIR = ../../bin
 DEPENDPATH += . ../shared
 INCLUDEPATH += . ../shared
 
-readme.target=../../README_WKHTMLTOPDF
-readme.commands=LD_LIBRARY_PATH=../../bin/ ../../bin/wkhtmltopdf --readme > ../../README_WKHTMLTOPDF
-readme.depends=../../bin/wkhtmltopdf
-
-QMAKE_EXTRA_TARGETS += readme
-
 unix {
     man.target=../../wkhtmltopdf.1.gz
     man.commands=LD_LIBRARY_PATH=../../bin/ ../../bin/wkhtmltopdf --manpage | gzip > $@

wkhtmltopdf.pro

@@ -19,13 +19,3 @@ TEMPLATE = subdirs
 
 CONFIG += ordered
 SUBDIRS = src/lib src/pdf src/image
-
-readme1.target=README_WKHTMLTOPDF
-readme1.commands=make -C src/pdf/ ../../README_WKHTMLTOPDF
-readme1.depends=sub-src-lib-qmake_all
-
-readme2.target=README_WKHTMLTOIMAGE
-readme2.commands=make -C src/image/ ../../README_WKHTMLTOIMAGE
-readme2.depends=sub-src-lib-qmake_all
-
-QMAKE_EXTRA_TARGETS += readme1 readme2