change gear --> GEAR throughout the code.

configure.ac

@@ -48,7 +48,7 @@ AM_PROG_CC_C_O
 # As an example for this, see the call to AC_ARG_WITH for cooling.
 AC_ARG_WITH([subgrid],
 	[AS_HELP_STRING([--with-subgrid=<subgrid>],
-		[Master switch for subgrid methods. Inexperienced user should start from here @<:@none, gear, EAGLE default: none@:>@]
+		[Master switch for subgrid methods. Inexperienced user should start from here @<:@none, GEAR, EAGLE default: none@:>@]
 	)],
 	[with_subgrid="$withval"],
 	[with_subgrid=none]
@@ -65,9 +65,9 @@ case "$with_subgrid" in
    ;;
    none)
    ;;
-   gear)
+   GEAR)
 	with_subgrid_cooling=grackle
-	with_subgrid_chemistry=gear
+	with_subgrid_chemistry=GEAR
 	with_subgrid_hydro=gadget2
    ;;
    EAGLE)
@@ -1096,7 +1096,7 @@ esac
 #  chemistry function
 AC_ARG_WITH([chemistry],
    [AS_HELP_STRING([--with-chemistry=<function>],
-      [chemistry function @<:@none, gear, EAGLE default: none@:>@]
+      [chemistry function @<:@none, GEAR, EAGLE default: none@:>@]
    )],
    [with_chemistry="$withval"],
    [with_chemistry="none"]
@@ -1114,7 +1114,7 @@ case "$with_chemistry" in
    none)
       AC_DEFINE([CHEMISTRY_NONE], [1], [No chemistry function])
    ;;
-   gear)
+   GEAR)
       AC_DEFINE([CHEMISTRY_GEAR], [1], [Chemistry taken from the GEAR model])
    ;;
    EAGLE)

src/Makefile.am

@@ -131,10 +131,10 @@ nobase_noinst_HEADERS = align.h approx_math.h atomic.h barrier.h cycle.h error.h
 		 chemistry/none/chemistry_io.h \
 		 chemistry/none/chemistry_struct.h \
 		 chemistry/none/chemistry_iact.h \
-                 chemistry/gear/chemistry.h \
-		 chemistry/gear/chemistry_io.h \
-		 chemistry/gear/chemistry_struct.h \
-		 chemistry/gear/chemistry_iact.h \
+                 chemistry/GEAR/chemistry.h \
+		 chemistry/GEAR/chemistry_io.h \
+		 chemistry/GEAR/chemistry_struct.h \
+		 chemistry/GEAR/chemistry_iact.h \
                  chemistry/EAGLE/chemistry.h \
 		 chemistry/EAGLE/chemistry_io.h \
 		 chemistry/EAGLE/chemistry_struct.h\

src/chemistry.h

@@ -33,8 +33,8 @@
 #include "./chemistry/none/chemistry.h"
 #include "./chemistry/none/chemistry_iact.h"
 #elif defined(CHEMISTRY_GEAR)
-#include "./chemistry/gear/chemistry.h"
-#include "./chemistry/gear/chemistry_iact.h"
+#include "./chemistry/GEAR/chemistry.h"
+#include "./chemistry/GEAR/chemistry_iact.h"
 #elif defined(CHEMISTRY_EAGLE)
 #include "./chemistry/EAGLE/chemistry.h"
 #include "./chemistry/EAGLE/chemistry_iact.h"

src/chemistry/EAGLE/chemistry.h

@@ -20,7 +20,7 @@
 #define SWIFT_CHEMISTRY_EAGLE_H
 
 /**
- * @file src/chemistry/gear/chemistry.h
+ * @file src/chemistry/EAGLE/chemistry.h
  * @brief Empty infrastructure for the cases without chemistry function
  */
 

src/chemistry/gear/chemistry.h → src/chemistry/GEAR/chemistry.h

@@ -20,7 +20,7 @@
 #define SWIFT_CHEMISTRY_GEAR_H
 
 /**
- * @file src/chemistry/gear/chemistry.h
+ * @file src/chemistry/GEAR/chemistry.h
  * @brief Empty infrastructure for the cases without chemistry function
  */
 

src/chemistry_io.h

@@ -26,7 +26,7 @@
 #if defined(CHEMISTRY_NONE)
 #include "./chemistry/none/chemistry_io.h"
 #elif defined(CHEMISTRY_GEAR)
-#include "./chemistry/gear/chemistry_io.h"
+#include "./chemistry/GEAR/chemistry_io.h"
 #elif defined(CHEMISTRY_EAGLE)
 #include "./chemistry/EAGLE/chemistry_io.h"
 #else

src/chemistry_struct.h

@@ -31,7 +31,7 @@
 #if defined(CHEMISTRY_NONE)
 #include "./chemistry/none/chemistry_struct.h"
 #elif defined(CHEMISTRY_GEAR)
-#include "./chemistry/gear/chemistry_struct.h"
+#include "./chemistry/GEAR/chemistry_struct.h"
 #elif defined(CHEMISTRY_EAGLE)
 #include "./chemistry/EAGLE/chemistry_struct.h"
 #else