diff -Nrup a/arch/Darwin/arcade_macdeployimports.sh b/arch/Darwin/arcade_macdeployimports.sh
--- a/arch/Darwin/arcade_macdeployimports.sh	2022-04-29 10:33:05.000000000 +0200
+++ b/arch/Darwin/arcade_macdeployimports.sh	2023-05-16 18:08:13.288432318 +0200
@@ -7,7 +7,7 @@ cd arcade
 QT_INSTALL_IMPORTS=`qmake -query QT_INSTALL_IMPORTS`
 rsync -avP $QT_INSTALL_IMPORTS/ qmc2-arcade.app/Contents/MacOS/
 for i in $(find qmc2-arcade.app/Contents/MacOS -name "*.dylib"); do
-	QTLIBS=`otool -L $i | egrep ".*Qt.*framework.*Qt.*" | awk '{ print $1 }'`
+	QTLIBS=`otool -L $i | grep -E ".*Qt.*framework.*Qt.*" | awk '{ print $1 }'`
 	for j in $QTLIBS; do
 		qtlib=""
 		for k in $(echo $j | tr "/" " "); do
diff -Nrup a/arch/Linux/Mageia.cfg b/arch/Linux/Mageia.cfg
--- a/arch/Linux/Mageia.cfg	1970-01-01 01:00:00.000000000 +0100
+++ b/arch/Linux/Mageia.cfg	2022-04-29 10:33:05.000000000 +0200
@@ -0,0 +1,3 @@
+QMAKE    = /usr/bin/qmake-qt5
+LUPDATE  = /usr/bin/lupdate-qt5
+LRELEASE = /usr/bin/lrelease-qt5
diff -Nrup a/Makefile b/Makefile
--- a/Makefile	2022-04-29 10:33:05.000000000 +0200
+++ b/Makefile	2023-05-16 19:19:08.780818514 +0200
@@ -1435,13 +1435,13 @@ man:
 
 doc-clean: man-clean
 man-clean:
-	$(RM) data/doc/man/*.gz
+	$(RM) data/doc/man/*.xz
 
 doc-install: man-install
 man-install:
 	@$(ECHO) "Installing man-pages to $(DESTDIR)$(MAN_DIR)/man6"
 	@$(MKDIR) $(DESTDIR)$(MAN_DIR)/man6
-	@$(RSYNC) ./data/doc/man/*.gz $(DESTDIR)$(MAN_DIR)/man6/
+	@$(RSYNC) ./data/doc/man/*.xz $(DESTDIR)$(MAN_DIR)/man6/
 endif
 
 # process translations
diff -Nrup a/scripts/generate-option-lists.sh b/scripts/generate-option-lists.sh
--- a/scripts/generate-option-lists.sh	2022-04-29 10:33:05.000000000 +0200
+++ b/scripts/generate-option-lists.sh	2023-05-16 18:12:47.595036424 +0200
@@ -5,12 +5,12 @@ for opt in $(grep "<option " data/opt/MA
 done
 echo ");"
 echo -n -e "\tQStringList booleanOptions(QStringList()"
-for opt in $(egrep "type=\"bool\"" data/opt/MAME/template.xml data/opt/SDLMAME/template-SDL2.xml | grep -Po "name=\".*\"" | awk '{print $1}' | colrm 1 6 | tr '\"' ' ' | sort -u); do
+for opt in $(grep -E "type=\"bool\"" data/opt/MAME/template.xml data/opt/SDLMAME/template-SDL2.xml | grep -Po "name=\".*\"" | awk '{print $1}' | colrm 1 6 | tr '\"' ' ' | sort -u); do
 	echo -n " << \"$opt\""
 done
 echo ");"
 echo -n -e "\tQStringList floatOptions(QStringList()"
-for opt in $(egrep "type=\"(float|float2|float3)\"" data/opt/MAME/template.xml data/opt/SDLMAME/template-SDL2.xml | grep -Po "name=\".*\"" | awk '{print $1}' | colrm 1 6 | tr '\"' ' ' | sort -u); do
+for opt in $(grep -E "type=\"(float|float2|float3)\"" data/opt/MAME/template.xml data/opt/SDLMAME/template-SDL2.xml | grep -Po "name=\".*\"" | awk '{print $1}' | colrm 1 6 | tr '\"' ' ' | sort -u); do
 	echo -n " << \"$opt\""
 done
 echo ");"
diff -Nrup a/scripts/make-man-pages.sh b/scripts/make-man-pages.sh
--- a/scripts/make-man-pages.sh	2022-04-29 10:33:05.000000000 +0200
+++ b/scripts/make-man-pages.sh	2023-05-16 19:20:04.129354137 +0200
@@ -43,14 +43,14 @@ for ctl_file in $(ls *.ctl); do
 		ctl_file_basename=$(basename $ctl_file .ctl)
 		man_source=$ctl_file_basename.man.text
 		man_target=$ctl_file_basename.$man_section
-		man_compressed_target=$man_target.gz
+		man_compressed_target=$man_target.xz
 		echo "Converting '$man_source' to '$man_target'"
 		cat $man_source | sed -e "s|SYS_CONF_DIR|$SYS_CONF_DIR|g" -e "s|CONFIG_PATH|$CONFIG_PATH|g" | "$TXT2MAN" -t "$title_name" -v "$volume_name" -r "$VERSION" -s "$man_section" > $man_target
 		echo "Compressing '$man_target' to '$man_compressed_target'"
-		gzip -f $man_target
+		xz -z $man_target
 		for man_page_link in $man_pages; do
 			if [ "$man_page_link" != "$ctl_file_basename" ]; then
-				link_name=$man_page_link.$man_section.gz
+				link_name=$man_page_link.$man_section.xz
 				echo "Sym-linking '$man_compressed_target' to '$link_name'"
 				ln -s -f $man_compressed_target $link_name
 			fi
diff -Nrup a/scripts/os-detect.sh b/scripts/os-detect.sh
--- a/scripts/os-detect.sh	2022-04-29 10:33:05.000000000 +0200
+++ b/scripts/os-detect.sh	2023-05-16 18:57:35.395600758 +0200
@@ -7,9 +7,9 @@ DIST="$(uname -r)"
 
 if [ "${OS}" = "Linux" ]; then
 	if [ -f /etc/os-release ]; then
-		VERSION_ID=$(cat /etc/os-release | egrep "\bVERSION_ID\b" | sed 's/VERSION_ID=//g' | sed 's/\"//g')
-		VERSION=$(cat /etc/os-release | egrep "\bVERSION\b" | sed 's/VERSION=//g' | sed 's/\"//g')
-		NAME=$(cat /etc/os-release | egrep "\bNAME\b" | sed 's/NAME=//g' | sed 's/\"//g' | tr ' ' '_' | tr '/' '_')
+		VERSION_ID=$(cat /etc/os-release | grep -E "\bVERSION_ID\b" | sed 's/VERSION_ID=//g' | sed 's/\"//g')
+		VERSION=$(cat /etc/os-release | grep -E "\bVERSION\b" | sed 's/VERSION=//g' | sed 's/\"//g')
+		NAME=$(cat /etc/os-release | grep -E "\bNAME\b" | sed 's/NAME=//g' | sed 's/\"//g' | tr ' ' '_' | tr '/' '_')
 		case ${NAME} in
 			Fedora | Fedora_Linux)
 				NAME="Fedora_release"
@@ -31,6 +31,8 @@ if [ "${OS}" = "Linux" ]; then
 		esac
 	elif [ -f /etc/mandriva-release ]; then
 		DIST="$(cat /etc/mandriva-release | sed 's/\ for .*//' | sed 's/\ (.*)//')"
+	elif [ -f /etc/mageia-release ]; then
+		DIST="$(cat /etc/mageia-release | sed 's/\ for .*//' | sed 's/\ (.*)//')"
 	elif [ -f /etc/redhat-release ]; then
 		DIST="$(cat /etc/redhat-release | sed 's/\ (.*)//')"
 	elif [ -f /etc/SuSE-release ]; then
diff -Nrup a/scripts/sdl-defines.sh b/scripts/sdl-defines.sh
--- a/scripts/sdl-defines.sh	2022-04-29 10:33:05.000000000 +0200
+++ b/scripts/sdl-defines.sh	2023-05-16 18:08:46.900766579 +0200
@@ -26,5 +26,5 @@ else
 		fi
 	fi
 fi
-echo $SDL_CFLAGS | egrep -o -e "\\-D\\S+" | sed -e 's/^-D//'
+echo $SDL_CFLAGS | grep -E -o -e "\\-D\\S+" | sed -e 's/^-D//'
 exit 0
diff -Nrup a/scripts/sdl-includepath.sh b/scripts/sdl-includepath.sh
--- a/scripts/sdl-includepath.sh	2022-04-29 10:33:05.000000000 +0200
+++ b/scripts/sdl-includepath.sh	2023-05-16 18:09:41.238296891 +0200
@@ -26,5 +26,5 @@ else
 		fi
 	fi
 fi
-echo $SDL_CFLAGS | egrep -o -e "\\-I\\S+" | sed -e 's/^-I//'
+echo $SDL_CFLAGS | grep -E -o -e "\\-I\\S+" | sed -e 's/^-I//'
 exit 0
diff -Nrup a/scripts/strip-png-headers.sh b/scripts/strip-png-headers.sh
--- a/scripts/strip-png-headers.sh	2022-04-29 10:33:05.000000000 +0200
+++ b/scripts/strip-png-headers.sh	2023-05-16 18:09:15.968051747 +0200
@@ -1,5 +1,5 @@
 #!/bin/bash
-for i in $(find . -type f | grep -v "data/js/pdfjs" | egrep ".png$"); do
+for i in $(find . -type f | grep -v "data/js/pdfjs" | grep -E ".png$"); do
 	echo $i
 	convert "$i" -strip "$i"
 done