treewide: Make explicit that 'dev' output of freetype is used

pkgs/applications/display-managers/slim/default.nix

···
 
   cmakeFlags = [ "-DUSE_PAM=1" ];
 
-  NIX_CFLAGS_COMPILE = "-I${freetype}/include/freetype -std=c++11";
+  NIX_CFLAGS_COMPILE = "-I${freetype.dev}/include/freetype -std=c++11";
 
   enableParallelBuilding = true;
 

pkgs/applications/misc/mrxvt/default.nix

···
   ];
 
   preConfigure = ''
-    NIX_CFLAGS_COMPILE="$NIX_CFLAGS_COMPILE -I${freetype}/include/freetype2";
+    NIX_CFLAGS_COMPILE="$NIX_CFLAGS_COMPILE -I${freetype.dev}/include/freetype2";
   '';
 
   src = fetchurl {

pkgs/applications/misc/rxvt_unicode/default.nix

···
       mkdir -p $terminfo/share/terminfo
       configureFlags="--with-terminfo=$terminfo/share/terminfo --enable-256-color ${if perlSupport then "--enable-perl" else "--disable-perl"} ${if unicode3Support then "--enable-unicode3" else "--disable-unicode3"}";
       export TERMINFO=$terminfo/share/terminfo # without this the terminfo won't be compiled by tic, see man tic
-      NIX_CFLAGS_COMPILE="$NIX_CFLAGS_COMPILE -I${freetype}/include/freetype2"
+      NIX_CFLAGS_COMPILE="$NIX_CFLAGS_COMPILE -I${freetype.dev}/include/freetype2"
       NIX_LDFLAGS="$NIX_LDFLAGS -lfontconfig -lXrender "
     ''
     # make urxvt find its perl file lib/perl5/site_perl is added to PERL5LIB automatically

pkgs/development/compilers/hhvm/default.nix

···
   MYSQL_DIR=mariadb;
 
   # work around broken build system
-  NIX_CFLAGS_COMPILE = "-I${freetype}/include/freetype2";
+  NIX_CFLAGS_COMPILE = "-I${freetype.dev}/include/freetype2";
 
   prePatch = ''
     substituteInPlace hphp/util/generate-buildinfo.sh \

pkgs/development/interpreters/love/0.7.nix

···
 
   NIX_CFLAGS_COMPILE = ''
     -I${SDL}/include/SDL
-    -I${freetype}include/freetype2
+    -I${freetype.dev}include/freetype2
   '';
 
   meta = {

pkgs/development/interpreters/love/0.8.nix

···
 
   NIX_CFLAGS_COMPILE = ''
     -I${SDL.dev}/include/SDL
-    -I${freetype}include/freetype2
+    -I${freetype.dev}include/freetype2
   '';
 
   meta = {

pkgs/development/interpreters/php/default.nix

···
           # FIXME: Our own gd package doesn't work, see https://bugs.php.net/bug.php?id=60108.
           configureFlags = [
             "--with-gd"
-            "--with-freetype-dir=${freetype}"
+            "--with-freetype-dir=${freetype.dev}"
             "--with-png-dir=${libpng}"
             "--with-jpeg-dir=${libjpeg}"
           ];

pkgs/development/libraries/opencascade/6.5.nix

···
   # https://bugs.freedesktop.org/show_bug.cgi?id=83631
     + " -DGLX_GLXEXT_LEGACY";
 
-  configureFlags = [ "--with-tcl=${tcl}/lib" "--with-tk=${tk}/lib" "--with-qt=${qt4}" "--with-ftgl=${ftgl}" "--with-freetype=${freetype}" ];
+  configureFlags = [ "--with-tcl=${tcl}/lib" "--with-tk=${tk}/lib" "--with-qt=${qt4}" "--with-ftgl=${ftgl}" "--with-freetype=${freetype.dev}" ];
 
   postInstall = ''
     mv $out/inc $out/include

pkgs/development/libraries/opencascade/default.nix

···
 
   preUnpack = ''
     sourceRoot=`pwd`/ros/adm/cmake
-    cmakeFlags="$cmakeFlags -DINSTALL_DIR=$out -D3RDPARTY_TCL_DIR=${tcl} -D3RDPARTY_FREETYPE_DIR=${freetype}"
+    cmakeFlags="$cmakeFlags -DINSTALL_DIR=$out -D3RDPARTY_TCL_DIR=${tcl} -D3RDPARTY_FREETYPE_DIR=${freetype.dev}"
   '';
 
   # https://bugs.freedesktop.org/show_bug.cgi?id=83631

pkgs/development/libraries/silgraphite/default.nix

···
 
   buildInputs = [pkgconfig freetype libXft pango fontconfig];
 
-  NIX_CFLAGS_COMPILE = "-I${freetype}/include/freetype2";
+  NIX_CFLAGS_COMPILE = "-I${freetype.dev}/include/freetype2";
 
   meta = {
     description = "An advanced font engine";

pkgs/tools/misc/ttf2pt1/default.nix

···
     mkdir -p $out
     sed -e 's/chown/true/' \
         -e 's/chgrp/true/' \
-        -e 's@^CFLAGS_FT =.*@CFLAGS_FT=-DUSE_FREETYPE -I${freetype}/include/freetype2@' \
+        -e 's@^CFLAGS_FT =.*@CFLAGS_FT=-DUSE_FREETYPE -I${freetype.dev}/include/freetype2@' \
         -i scripts/{inst_dir,inst_file} Makefile
     makeFlags="INSTDIR=$out OWNER=`id -u`"
   '';