Bonjour à tous

Voilà mon problème : J'essaie d'installer dev c++ avec l'interface (si c'est une interface) GTK+. Donc j'installe, dev c++ 4.9.9.2 puis GTK+ 2.10 et après j'installe les librairies GTK.

Donc mon problème est que je suis sur VISTA Pro, et lorsque j'essaie de compiler un projet, il me met :
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gcc.exe: installation problem, cannot exec `cc1': No such file or directory
 
make.exe: *** [main.o] Error 1
Cependant, en lisant les topics, j'ai trouvé une solution et j'ai recopié les fichiers cc1.exe et cc1++.exe dans le dossier /bin de dev c++.

Le problème au niveau de cc1 est résolu, mais maintenant c'est pire... Voilà ce qu'il me met :

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Compilateur: Default compiler
Building Makefile: "D:\Makefile.win"
Exécution de  make...
make.exe -f "D:\Makefile.win" all
gcc.exe -c main.c -o main.o -I"C:/GTK/INCLUDE"  -I"C:/GTK/INCLUDE/GTK-2.0"  -I"C:/GTK/INCLUDE/GLIB-2.0"  -I"C:/GTK/INCLUDE/PANGO-1.0"  -I"C:/GTK/INCLUDE/ATK-1.0"  -I"C:/GTK/INCLUDE/GTKGLEXT-1.0"  -I"C:/GTK/LIB/GTK-2.0/INCLUDE"  -I"C:/GTK/LIB/GLIB-2.0/INCLUDE"  -I"C:/GTK/LIB/GTKGLEXT-1.0/INCLUDE"  -I"C:/GTK/INCLUDE/LIBGLADE-2.0"  -I"C:/GTK/INCLUDE/LIBXML2"  -I"C:\Dev-Cpp\\include\gtk-2.0" -I"C:\Dev-Cpp\\lib\gtk-2.0\include" -I"C:\Dev-Cpp\\include\atk-1.0" -I"C:\Dev-Cpp\\include\pango-1.0" -I"C:\Dev-Cpp\\include\cairo" -I"C:\Dev-Cpp\\include\glib-2.0" -I"C:\Dev-Cpp\\include\glib-2.0\glib" -I"C:\Dev-Cpp\\lib\glib-2.0" -I"C:\Dev-Cpp\\lib\glib-2.0\include" -mno-cygwin -mms-bitfields 
 
main.c:1:20: stdlib.h: No such file or directory
In file included from C:/GTK/LIB/GLIB-2.0/INCLUDE/glibconfig.h:10,
                 from C:/GTK/INCLUDE/GLIB-2.0/glib/gtypes.h:30,
                 from C:/GTK/INCLUDE/GLIB-2.0/glib/galloca.h:30,
                 from C:/GTK/INCLUDE/GLIB-2.0/glib.h:30,
                 from C:/GTK/INCLUDE/GTK-2.0/gdk/gdktypes.h:32,
                 from C:/GTK/INCLUDE/GTK-2.0/gdk/gdkcolor.h:4,
                 from C:/GTK/INCLUDE/GTK-2.0/gdk/gdk.h:30,
 
                 from C:/GTK/INCLUDE/GTK-2.0/gtk/gtk.h:31,
                 from main.c:2:
C:/GTK/INCLUDE/GLIB-2.0/glib/gmacros.h:36:20: stddef.h: No such file or directory
 
In file included from C:/GTK/INCLUDE/GLIB-2.0/glib/gtypes.h:30,
                 from C:/GTK/INCLUDE/GLIB-2.0/glib/galloca.h:30,
                 from C:/GTK/INCLUDE/GLIB-2.0/glib.h:30,
                 from C:/GTK/INCLUDE/GTK-2.0/gdk/gdktypes.h:32,
                 from C:/GTK/INCLUDE/GTK-2.0/gdk/gdkcolor.h:4,
                 from C:/GTK/INCLUDE/GTK-2.0/gdk/gdk.h:30,
                 from C:/GTK/INCLUDE/GTK-2.0/gtk/gtk.h:31,
                 from main.c:2:
C:/GTK/LIB/GLIB-2.0/INCLUDE/glibconfig.h:12:20: limits.h: No such file or directory
C:/GTK/LIB/GLIB-2.0/INCLUDE/glibconfig.h:13:19: float.h: No such file or directory
 
In file included from C:/GTK/INCLUDE/GLIB-2.0/glib.h:37,
                 from C:/GTK/INCLUDE/GTK-2.0/gdk/gdktypes.h:32,
                 from C:/GTK/INCLUDE/GTK-2.0/gdk/gdkcolor.h:4,
                 from C:/GTK/INCLUDE/GTK-2.0/gdk/gdk.h:30,
                 from C:/GTK/INCLUDE/GTK-2.0/gtk/gtk.h:31,
                 from main.c:2:
C:/GTK/INCLUDE/GLIB-2.0/glib/gconvert.h:54: error: syntax error before "g_iconv"
C:/GTK/INCLUDE/GLIB-2.0/glib/gconvert.h:58: warning: data definition has no type or storage class
 
In file included from C:/GTK/INCLUDE/GLIB-2.0/glib/gstring.h:32,
                 from C:/GTK/INCLUDE/GLIB-2.0/glib/giochannel.h:32,
                 from C:/GTK/INCLUDE/GLIB-2.0/glib.h:45,
                 from C:/GTK/INCLUDE/GTK-2.0/gdk/gdktypes.h:32,
                 from C:/GTK/INCLUDE/GTK-2.0/gdk/gdkcolor.h:4,
                 from C:/GTK/INCLUDE/GTK-2.0/gdk/gdk.h:30,
                 from C:/GTK/INCLUDE/GTK-2.0/gtk/gtk.h:31,
                 from main.c:2:
C:/GTK/INCLUDE/GLIB-2.0/glib/gutils.h:31:20: stdarg.h: No such file or directory
In file included from C:/GTK/INCLUDE/GLIB-2.0/glib/gstring.h:32,
                 from C:/GTK/INCLUDE/GLIB-2.0/glib/giochannel.h:32,
                 from C:/GTK/INCLUDE/GLIB-2.0/glib.h:45,
                 from C:/GTK/INCLUDE/GTK-2.0/gdk/gdktypes.h:32,
                 from C:/GTK/INCLUDE/GTK-2.0/gdk/gdkcolor.h:4,
                 from C:/GTK/INCLUDE/GTK-2.0/gdk/gdk.h:30,
                 from C:/GTK/INCLUDE/GTK-2.0/gtk/gtk.h:31,
                 from main.c:2:
Voilà et y'en a encore. Etant donné que je n'y connais pas grand chose, je ne vois du tout d'où vient le problème.

Pourriez vous me donner un coup de main s'il vous plait.
merci d 'avance