libtiff: use autotools for correct *.pc generation

package/libtiff/Makefile

@@ -10,7 +10,7 @@ PKG_HASH:=		0e46e5acb087ce7d1ac53cf4f56a09b221537fc86dfc5daaad1c2e89e1b37ac8
 PKG_DESCR:=		library for reading/writing tiff images
 PKG_SECTION:=		libs/image
 PKG_NEEDS:=		c++
-PKG_BUILDDEP:=		cmake-host zlib xz
+PKG_BUILDDEP:=		zlib xz
 PKG_URL:=		http://simplesystems.org/libtiff/
 PKG_SITES:=		http://download.osgeo.org/libtiff/
 PKG_LIBNAME:=		libtiff
@@ -22,8 +22,6 @@ include ${ADK_TOPDIR}/mk/package.mk
 
 $(eval $(call PKG_template,LIBTIFF,libtiff,${PKG_VERSION}-${PKG_RELEASE},${PKG_DEPENDS},${PKG_DESCR},${PKG_SECTION},${PKG_OPTS}))
 
-CONFIG_STYLE:=		cmake
-
 libtiff-install:
 	${INSTALL_DIR} ${IDIR_LIBTIFF}/usr/lib
 	${CP} ${WRKINST}/usr/lib/libtiff.so* ${IDIR_LIBTIFF}/usr/lib/

package/libtiff/patches/patch-libtiff-4_pc_in

@@ -0,0 +1,14 @@
+--- tiff-4.3.0.orig/libtiff-4.pc.in	2021-03-05 14:01:43.000000000 +0100
++++ tiff-4.3.0/libtiff-4.pc.in	2021-11-06 16:42:35.662674034 +0100
+@@ -1,7 +1,7 @@
+-prefix=@prefix@
+-exec_prefix=@exec_prefix@
+-libdir=@libdir@
+-includedir=@includedir@
++prefix=/usr
++exec_prefix=${prefix}
++libdir=${exec_prefix}/lib
++includedir=${prefix}/include
+ 
+ Name: libtiff
+ Description:  Tag Image File Format (TIFF) library.

package/libtiff/patches/patch-libtiff-4_pc_in.orig

@@ -0,0 +1,11 @@
+--- tiff-4.3.0.orig/libtiff-4.pc.in	2021-03-05 14:01:43.000000000 +0100
++++ tiff-4.3.0/libtiff-4.pc.in	2021-11-06 16:38:54.408081670 +0100
+@@ -6,6 +6,6 @@ includedir=@includedir@
+ Name: libtiff
+ Description:  Tag Image File Format (TIFF) library.
+ Version: @VERSION@
+-Libs: -L${libdir} -ltiff
++Libs: -L${prefix}${libdir} -ltiff
+ Libs.private: @tiff_libs_private@
+-Cflags: -I${includedir}
++Cflags: -I${prefix}/${includedir}