Minor fixes

- Updated CentOS repo in README.md
- Whitespace fixes

Makefile

@@ -1,49 +1,48 @@
 ##
-# This Makefile is used to drive building of Debug and Release
-#  targets of CMake
+# This Makefile is used to drive building of Debug and Release targets of CMake
 ##
 MAKEFLAGS += -s
 
 all: release
-ci: debug release test
+ci:  debug release test
 
 help:
-	@echo "      release: Run a release build"
-	@echo "        debug: Run a debug build"
-	@echo "         lint: Lint check all source-code"
-	@echo "         test: Build and run tests"
-	@echo "        clean: Clean all build output"
-	@echo "rebuild_cache: Rebuild all CMake caches"
+    @echo "      release: Run a release build"
+    @echo "        debug: Run a debug build"
+    @echo "         lint: Lint check all source-code"
+    @echo "         test: Build and run tests"
+    @echo "        clean: Clean all build output"
+    @echo "rebuild_cache: Rebuild all CMake caches"
 
 rebuild_cache: build/Debug build/Release
-	@$(MAKE) -C build/Debug rebuild_cache
-	@$(MAKE) -C build/Release rebuild_cache
+    @$(MAKE) -C build/Debug rebuild_cache
+    @$(MAKE) -C build/Release rebuild_cache
 
 debug: build/Debug
-	@echo "[DEBUG]"
-	@$(MAKE) -C build/Debug
+    @echo "[DEBUG]"
+    @$(MAKE) -C build/Debug
 
 release: build/Release
-	@echo "[RELEASE]"
-	@$(MAKE) -C build/Release
+    @echo "[RELEASE]"
+    @$(MAKE) -C build/Release
 
 package: build/Release
-	@echo "[PACKAGE] Release"
-	@$(MAKE) -C build/Release package
+    @echo "[PACKAGE] Release"
+    @$(MAKE) -C build/Release package
 
 test: debug
-	@$(MAKE) -C build/Debug test
+    @$(MAKE) -C build/Debug test
 
 build/Debug:
-	@mkdir -p $@
-	@cd $@ && cmake -DCMAKE_BUILD_TYPE=Debug $(CMAKEFLAGS) ../../
+    @mkdir -p $@
+    @cd $@ && cmake -DCMAKE_BUILD_TYPE=Debug $(CMAKEFLAGS) ../../
 
 build/Release:
-	@mkdir -p $@
-	@cd $@ && cmake -Wno-dev -DCMAKE_BUILD_TYPE=Release $(CMAKEFLAGS) ../../
+    @mkdir -p $@
+    @cd $@ && cmake -Wno-dev -DCMAKE_BUILD_TYPE=Release $(CMAKEFLAGS) ../../
 
 clean:
-	@echo "[CLEAN]"
-	@rm -Rf build
+    @echo "[CLEAN]"
+    @rm -Rf build
 
 .PHONY: clean

README.md

@@ -56,7 +56,7 @@ We recommend to install `stlink-tools` from the package repository of the used d
 
 **Other Operating Systems**:
 
-* RedHat/CentOS 7: Users can install [from EPEL repository](https://src.fedoraproject.org/rpms/stlink/branch/epel7)
+* RedHat/CentOS 8: Users can install [from EPEL repository](https://src.fedoraproject.org/rpms/stlink/branch/epel8)
 * FreeBSD: Users can install [from freshports](https://www.freshports.org/devel/stlink)
 * OpenBSD: Users need to install [from source](doc/compiling.md).
 

doc/version_support.md

@@ -3,7 +3,6 @@ Sources: [pkgs.org - libusb](https://pkgs.org/search/?q=libusb) & [pkgs.org - cm
 
 
 ## Supported Operating Systems
-
 ### Microsoft Windows
 
 On Windows users should ensure that cmake 3.17.0 is installed.<br />
@@ -14,6 +13,7 @@ Thus no user interaction regarding libusb is necessary.
 * Windows 10
 * Windows 8.1
 
+
 ### Apple macOS
 
 On macOS users should ensure that cmake 3.17.0 is installed.
@@ -24,6 +24,7 @@ On macOS users should ensure that cmake 3.17.0 is installed.
 * macOS 10.14 Mojave
 * macOS 10.13 High Sierra
 
+
 ### Linux-/Unix-based:
 
 | Operating System | libusb<br />version | cmake<br />version | Notes |