diff --git a/Makefile.bundle.in b/Makefile.bundle.in
index 969b2ebcf0..4366cf10a1 100644
--- a/Makefile.bundle.in
+++ b/Makefile.bundle.in
@@ -84,7 +84,7 @@ endif
 	$(Q)cp "$(BIN_DIR)/scripts/"*             "$(BUNDLE_DIR)/scripts/"
 ifdef MENU_DIR
 	$(Q)cp "$(ROOT_DIR)/media/openttd.desktop" "$(BUNDLE_DIR)/media/"
-	$(Q)$(AWK) -f "$(ROOT_DIR)/media/openttd.desktop.translation.awk" "$(SRC_DIR)/lang/"*.txt | $(SORT) |  $(AWK) -f "$(ROOT_DIR)/media/openttd.desktop.filter.awk" >> "$(BUNDLE_DIR)/media/openttd.desktop"
+	$(Q)$(AWK) -f "$(ROOT_DIR)/media/openttd.desktop.translation.awk" "$(SRC_DIR)/lang/"*.txt | LC_ALL=C $(SORT) |  $(AWK) -f "$(ROOT_DIR)/media/openttd.desktop.filter.awk" >> "$(BUNDLE_DIR)/media/openttd.desktop"
 	$(Q)sed s/=openttd/=$(BINARY_NAME)/g "$(BUNDLE_DIR)/media/openttd.desktop" > "$(ROOT_DIR)/media/openttd.desktop.install"
 endif
 ifeq ($(TTD), openttd.exe)
diff --git a/Makefile.src.in b/Makefile.src.in
index 1d654d283f..0e190a4e62 100644
--- a/Makefile.src.in
+++ b/Makefile.src.in
@@ -210,7 +210,7 @@ endif
 	{                                   \
 		print $$0                         \
 	}                                   \
-	' < Makefile.dep.tmp | sed 's@  *@ @g;s@ $$@@' | $(SORT) > Makefile.dep
+	' < Makefile.dep.tmp | sed 's@  *@ @g;s@ $$@@' | LC_ALL=C $(SORT) > Makefile.dep
 
 	$(Q)rm -f Makefile.dep.tmp Makefile.dep.tmp.bak
 
diff --git a/config.lib b/config.lib
index a8c6e129c0..0259739eb4 100644
--- a/config.lib
+++ b/config.lib
@@ -1490,7 +1490,7 @@ make_cflags_and_ldflags() {
 	fi
 
 	if [ $enable_debug -le 2 ]; then
-		cc_host_is_gcc=`basename "$cc_host" | grep "gcc" &>/dev/null`
+		cc_host_is_gcc=`basename "$cc_host" | grep "gcc" 2>/dev/null`
 		if [ -n "$cc_host_is_gcc" ]; then
 			# Define only when compiling with GCC. Some GLIBC versions use GNU
 			# extensions in a way that breaks build with at least ICC.
@@ -1498,7 +1498,7 @@ make_cflags_and_ldflags() {
 			CFLAGS="$CFLAGS -D_FORTIFY_SOURCE=2"
 		fi
 
-		cc_build_is_gcc=`basename "$cc_build" | grep "gcc" &>/dev/null`
+		cc_build_is_gcc=`basename "$cc_build" | grep "gcc" 2>/dev/null`
 		if [ -n "$cc_build_is_gcc" ]; then
 			# Just add -O1 to the tools needed for building.
 			CFLAGS_BUILD="$CFLAGS_BUILD -D_FORTIFY_SOURCE=2 -O1"
diff --git a/configure b/configure
index 6b2c9d87b7..5edbca1867 100755
--- a/configure
+++ b/configure
@@ -149,7 +149,7 @@ AWKCOMMAND='
 
 # Read the source.list and process it
 # Please escape ALL " within ` because e.g. "" terminates the string in some sh implementations
-SRCS="`< $ROOT_DIR/source.list tr '\r' '\n' | $awk \"$AWKCOMMAND\" | $PIPE_SORT`"
+SRCS="`< $ROOT_DIR/source.list tr '\r' '\n' | $awk \"$AWKCOMMAND\" | LC_ALL=C $PIPE_SORT`"
 
 OBJS_C="`  echo \"$SRCS\" | $awk ' { ORS = \" \" } /\.c$/   { gsub(\".c$\",   \".o\", $0); print $0; }'`"
 OBJS_CPP="`echo \"$SRCS\" | $awk ' { ORS = \" \" } /\.cpp$/ { gsub(\".cpp$\", \".o\", $0); print $0; }'`"
diff --git a/src/3rdparty/squirrel/sqstdlib/sqstdaux.cpp b/src/3rdparty/squirrel/sqstdlib/sqstdaux.cpp
index 67b299bcec..540975fb5c 100644
--- a/src/3rdparty/squirrel/sqstdlib/sqstdaux.cpp
+++ b/src/3rdparty/squirrel/sqstdlib/sqstdaux.cpp
@@ -119,10 +119,10 @@ static SQInteger _sqstd_aux_printerror(HSQUIRRELVM v)
 		const SQChar *sErr = 0;
 		if(sq_gettop(v)>=1) {
 			if(SQ_SUCCEEDED(sq_getstring(v,2,&sErr)))	{
-				pf(v,"\nAN ERROR HAS OCCURED [%s]\n",sErr);
+				pf(v,"\nAN ERROR HAS OCCURRED [%s]\n",sErr);
 			}
 			else{
-				pf(v,"\nAN ERROR HAS OCCURED [unknown]\n");
+				pf(v,"\nAN ERROR HAS OCCURRED [unknown]\n");
 			}
 			sqstd_printcallstack(v);
 		}
diff --git a/src/3rdparty/squirrel/squirrel/sqdebug.cpp b/src/3rdparty/squirrel/squirrel/sqdebug.cpp
index 74272e432a..b163fae52e 100644
--- a/src/3rdparty/squirrel/squirrel/sqdebug.cpp
+++ b/src/3rdparty/squirrel/squirrel/sqdebug.cpp
@@ -105,7 +105,7 @@ void SQVM::Raise_IdxError(const SQObject &o)
 void SQVM::Raise_CompareError(const SQObject &o1, const SQObject &o2)
 {
 	SQObjectPtr oval1 = PrintObjVal(o1), oval2 = PrintObjVal(o2);
-	Raise_Error("comparsion between '%.50s' and '%.50s'", _stringval(oval1), _stringval(oval2));
+	Raise_Error("comparison between '%.50s' and '%.50s'", _stringval(oval1), _stringval(oval2));
 }
 
 
diff --git a/src/misc_gui.cpp b/src/misc_gui.cpp
index 5bb8c7e319..9c6e3f334c 100644
--- a/src/misc_gui.cpp
+++ b/src/misc_gui.cpp
@@ -603,7 +603,7 @@ TextEffectID ShowFillingPercent(int x, int y, int z, uint8 percent, StringID str
 /**
  * Update vehicle loading indicators.
  * @param te_id   TextEffectID to be updated.
- * @param string  String wich is printed.
+ * @param string  String which is printed.
  */
 void UpdateFillingPercent(TextEffectID te_id, uint8 percent, StringID string)
 {
diff --git a/src/newgrf.cpp b/src/newgrf.cpp
index b9c1bf89e3..6624e2bfdf 100644
--- a/src/newgrf.cpp
+++ b/src/newgrf.cpp
@@ -3010,7 +3010,7 @@ static ChangeInfoResult SoundEffectChangeInfo(uint sid, int numinfo, int prop, B
 	}
 
 	if (sid + numinfo - ORIGINAL_SAMPLE_COUNT > _cur.grffile->num_sounds) {
-		grfmsg(1, "SoundEffectChangeInfo: Attemting to change undefined sound effect (%u), max (%u). Ignoring.", sid + numinfo, ORIGINAL_SAMPLE_COUNT + _cur.grffile->num_sounds);
+		grfmsg(1, "SoundEffectChangeInfo: Attempting to change undefined sound effect (%u), max (%u). Ignoring.", sid + numinfo, ORIGINAL_SAMPLE_COUNT + _cur.grffile->num_sounds);
 		return CIR_INVALID_ID;
 	}
 
diff --git a/src/story.cpp b/src/story.cpp
index b74842f41a..602dc27248 100644
--- a/src/story.cpp
+++ b/src/story.cpp
@@ -101,7 +101,7 @@ static void UpdateElement(StoryPageElement &pe, TileIndex tile, uint32 reference
  * @param p1 various bitstuffed elements
  * - p1 = (bit  0 -  7) - Company for which this story page belongs to.
  * @param p2 unused.
- * @param text Title of the story page. Null is allowed in wich case a generic page title is provided by OpenTTD.
+ * @param text Title of the story page. Null is allowed in which case a generic page title is provided by OpenTTD.
  * @return the cost of this operation or an error
  */
 CommandCost CmdCreateStoryPage(TileIndex tile, DoCommandFlag flags, uint32 p1, uint32 p2, const char *text)