[MacPorts] #69613: wxgtk-3.0 opportunistically links to libsdl2 instead of libsdl

[MacPorts]

#69613: wxgtk-3.0 opportunistically links to libsdl2 instead of libsdl
--------------------------+-----------------------
 Reporter:  barracuda156  |      Owner:  (none)
     Type:  defect        |     Status:  new
 Priority:  Normal        |  Milestone:
Component:  ports         |    Version:  2.9.1
 Keywords:                |       Port:  wxgtk-3.0
--------------------------+-----------------------
 The port is supposed to use `libsdl`:
 {{{
 Full Name: wxgtk-3.0 @3.0.5.1_2+x11
 Build Dependencies:   pkgconfig
 Library Dependencies: libjpeg-turbo, tiff, libpng, zlib, libiconv, expat,
 cairo,
                       libsdl, libsdl_mixer, gtk3, mesa, libGLU
 Runtime Dependencies: wxWidgets-common, wxWidgets_select
 }}}
 https://ports.macports.org/port/wxgtk-3.0/details

 Configure simply detects some SDL:
 {{{
 :info:configure checking for --with-sdl... yes
 . . .
 :info:configure checking for SDL... yes
 . . .
 :info:configure   Which GUI toolkit should wxWidgets use?
 GTK+ 3 with support for GTK+ printing libnotify
 :info:configure   Should wxWidgets be compiled into single library?
 no
 :info:configure   Should wxWidgets be linked as a shared library?
 yes
 :info:configure   Should wxWidgets support Unicode?
 yes (using wchar_t)
 :info:configure   What level of wxWidgets compatibility should be enabled?
 :info:configure                                        wxWidgets 2.6
 no
 :info:configure                                        wxWidgets 2.8
 yes
 :info:configure   Which libraries should wxWidgets use?
 :info:configure                                        STL
 no
 :info:configure                                        jpeg
 sys
 :info:configure                                        png
 sys
 :info:configure                                        regex
 builtin
 :info:configure                                        tiff
 sys
 :info:configure                                        zlib
 sys
 :info:configure                                        expat
 sys
 :info:configure                                        libmspack
 no
 :info:configure                                        sdl
 yes
 :debug:configure Executing portconfigure::configure_finish
 }}}

 However then the build does this:
 {{{
 :info:build
 /opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_graphics_wxWidgets-3.0/wxgtk-3.0/work/wxWidgets-3.0.5.1/build
 /bk-deps /usr/bin/gcc-4.2 -c -o wxregex_regcomp.o -DNDEBUG -D__WXGTK__
 -dynamic -fPIC -DPIC -D_FILE_OFFSET_BITS=64
 -I/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_graphics_wxWidgets-3.0/wxgtk-3.0/work/wxWidgets-3.0.5.1/build/lib/wx/include/gtk3-unicode-3.0
 -I../include -I/opt/local/include/gtk-3.0 -I/opt/local/include/at-
 spi2-atk/2.0 -I/opt/local/include/at-spi-2.0 -I/opt/local/include/dbus-1.0
 -I/opt/local/lib/dbus-1.0/include -I/opt/local/include/gtk-3.0
 -I/opt/local/include/gio-unix-2.0 -I/opt/local/include/cairo
 -I/opt/local/include/pango-1.0 -I/opt/local/include/harfbuzz
 -I/opt/local/include/pango-1.0 -I/opt/local/include/fribidi
 -I/opt/local/include/harfbuzz -I/opt/local/include/atk-1.0
 -I/opt/local/include/cairo -I/opt/local/include/pixman-1
 -I/opt/local/include/freetype2 -I/opt/local/include/gdk-pixbuf-2.0
 -I/opt/local/include/libpng16 -I/opt/local/include/glib-2.0
 -I/opt/local/lib/glib-2.0/include
 -D__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES=1
 -I/opt/local/include -I/opt/local/include -Wall -Wundef
 -I/opt/local/include/gtk-3.0/unix-print -I/opt/local/include/gtk-3.0
 -I/opt/local/include/at-spi2-atk/2.0 -I/opt/local/include/at-spi-2.0
 -I/opt/local/include/dbus-1.0 -I/opt/local/lib/dbus-1.0/include
 -I/opt/local/include/gtk-3.0 -I/opt/local/include/gio-unix-2.0
 -I/opt/local/include/cairo -I/opt/local/include/pango-1.0
 -I/opt/local/include/harfbuzz -I/opt/local/include/pango-1.0
 -I/opt/local/include/fribidi -I/opt/local/include/harfbuzz
 -I/opt/local/include/atk-1.0 -I/opt/local/include/cairo
 -I/opt/local/include/pixman-1 -I/opt/local/include/freetype2
 -I/opt/local/include/gdk-pixbuf-2.0 -I/opt/local/include/libpng16
 -I/opt/local/include/glib-2.0 -I/opt/local/lib/glib-2.0/include
 -D_THREAD_SAFE -I/opt/local/include/SDL2 -pipe -Os -arch i386 -fno-common
 -fvisibility=hidden ../src/regex/regcomp.c
 }}}

-- 
Ticket URL: <https://trac.macports.org/ticket/69613>
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