libjpeg: drop freeimage support

That package seems dead, and it just increases maintenance burden.

pkgs/by-name/li/libjpeg_turbo/0001-Compile-transupp.c-as-part-of-the-library.patch

@@ -1,21 +0,0 @@
-Subject: [PATCH] Compile transupp.c as part of the library
---- a/CMakeLists.txt
-+++ b/CMakeLists.txt
-@@ -615,7 +615,7 @@
-   src/jcparam.c src/jcphuff.c src/jctrans.c src/jdapimin.c src/jdatadst.c
-   src/jdatasrc.c src/jdhuff.c src/jdicc.c src/jdinput.c src/jdlhuff.c
-   src/jdmarker.c src/jdmaster.c src/jdphuff.c src/jdtrans.c src/jerror.c
--  src/jfdctflt.c src/jmemmgr.c src/jmemnobs.c src/jpeg_nbits.c)
-+  src/jfdctflt.c src/jmemmgr.c src/jmemnobs.c src/jpeg_nbits.c src/transupp.c)
- 
- if(WITH_ARITH_ENC OR WITH_ARITH_DEC)
-   set(JPEG_SOURCES ${JPEG_SOURCES} src/jaricom.c)
-@@ -2066,7 +2066,7 @@
- install(FILES ${CMAKE_CURRENT_BINARY_DIR}/jconfig.h
-   ${CMAKE_CURRENT_SOURCE_DIR}/src/jerror.h
-   ${CMAKE_CURRENT_SOURCE_DIR}/src/jmorecfg.h
--  ${CMAKE_CURRENT_SOURCE_DIR}/src/jpeglib.h
-+  ${CMAKE_CURRENT_SOURCE_DIR}/src/jpeglib.h ${CMAKE_CURRENT_SOURCE_DIR}/src/transupp.h
-   DESTINATION ${CMAKE_INSTALL_INCLUDEDIR} COMPONENT include)
- 
- include(cmakescripts/BuildPackages.cmake)

pkgs/by-name/li/libjpeg_turbo/0002-Make-exported-symbols-in-transupp.c-weak.patch

@@ -1,69 +0,0 @@
-Subject: [PATCH] Make exported symbols in transupp.c weak
-
-The exported symbols are made weak to not conflict with users
-of the library that already vendor this functionality.
---- a/src/transupp.c
-+++ b/src/transupp.c
-@@ -1392,7 +1392,7 @@
-  * This code is loosely based on XParseGeometry from the X11 distribution.
-  */
- 
--GLOBAL(boolean)
-+GLOBAL(boolean) __attribute__((weak))
- jtransform_parse_crop_spec(jpeg_transform_info *info, const char *spec)
- {
-   info->crop = FALSE;
-@@ -1492,7 +1492,7 @@
-  * and transformation is not perfect.  Otherwise returns TRUE.
-  */
- 
--GLOBAL(boolean)
-+GLOBAL(boolean) __attribute__((weak))
- jtransform_request_workspace(j_decompress_ptr srcinfo,
-                              jpeg_transform_info *info)
- {
-@@ -2039,7 +2039,7 @@
-  * to jpeg_write_coefficients().
-  */
- 
--GLOBAL(jvirt_barray_ptr *)
-+GLOBAL(jvirt_barray_ptr *) __attribute__((weak))
- jtransform_adjust_parameters(j_decompress_ptr srcinfo, j_compress_ptr dstinfo,
-                              jvirt_barray_ptr *src_coef_arrays,
-                              jpeg_transform_info *info)
-@@ -2158,7 +2158,7 @@
-  * Note that some transformations will modify the source data arrays!
-  */
- 
--GLOBAL(void)
-+GLOBAL(void) __attribute__((weak))
- jtransform_execute_transform(j_decompress_ptr srcinfo, j_compress_ptr dstinfo,
-                              jvirt_barray_ptr *src_coef_arrays,
-                              jpeg_transform_info *info)
-@@ -2270,7 +2270,7 @@
-  *           (may use custom action then)
-  */
- 
--GLOBAL(boolean)
-+GLOBAL(boolean) __attribute__((weak))
- jtransform_perfect_transform(JDIMENSION image_width, JDIMENSION image_height,
-                              int MCU_width, int MCU_height,
-                              JXFORM_CODE transform)
-@@ -2309,7 +2309,7 @@
-  * This must be called before jpeg_read_header() to have the desired effect.
-  */
- 
--GLOBAL(void)
-+GLOBAL(void) __attribute__((weak))
- jcopy_markers_setup(j_decompress_ptr srcinfo, JCOPY_OPTION option)
- {
- #ifdef SAVE_MARKERS_SUPPORTED
-@@ -2342,7 +2342,7 @@
-  * JFIF APP0 or Adobe APP14 markers if selected.
-  */
- 
--GLOBAL(void)
-+GLOBAL(void) __attribute__((weak))
- jcopy_markers_execute(j_decompress_ptr srcinfo, j_compress_ptr dstinfo,
-                       JCOPY_OPTION option)
- {

pkgs/by-name/li/libjpeg_turbo/package.nix

@@ -42,13 +42,7 @@ stdenv.mkDerivation (finalAttrs: {
   };
 
   patches =
-    [
-      # This is needed by freeimage
-      ./0001-Compile-transupp.c-as-part-of-the-library.patch
-    ]
-    ++ lib.optionals (!stdenv.hostPlatform.isMinGW) [
-      ./0002-Make-exported-symbols-in-transupp.c-weak.patch
-    ]
+    [ ]
     ++ lib.optionals stdenv.hostPlatform.isMinGW [
       ./mingw-boolean.patch
     ];
@@ -56,16 +50,11 @@ stdenv.mkDerivation (finalAttrs: {
   outputs = [
     "bin"
     "dev"
-    "dev_private"
     "out"
     "man"
     "doc"
   ];
 
-  postFixup = ''
-    moveToOutput include/transupp.h $dev_private
-  '';
-
   nativeBuildInputs =
     [
       cmake
@@ -100,6 +89,7 @@ stdenv.mkDerivation (finalAttrs: {
 
   passthru = {
     updateScript = nix-update-script { };
+    dev_private = throw "not supported anymore";
     tests = {
       inherit
         dvgrab