libretro: Fix identing in the Makefile.

src/libretro/Makefile

@@ -49,10 +49,11 @@ endif
 
 TARGET_NAME = stella
 
-LIBS     =
 
 ifeq (,$(findstring msvc,$(platform)))
-LIBS		+= -lm
+   LIBS := -lm
+else
+   LIBS :=
 endif
 
 GIT_VERSION := " $(shell git rev-parse --short HEAD || echo unknown)"
@@ -72,9 +73,6 @@ ifneq (,$(findstring unix,$(platform)))
    else
       SHARED := -shared -Wl,--version-script=link.T -Wl,-z,defs
    endif
-   ifneq ($(findstring Haiku,$(shell uname -a)),)
-      LIBS :=
-   endif
 
    # ARM
    ifneq (,$(findstring armv,$(platform)))
@@ -145,7 +143,6 @@ else ifeq ($(platform), classic_armv7_a7)
          LDFLAGS += -static-libgcc -static-libstdc++
       endif
    endif
-#######################################
 
 # iOS
 else ifneq (,$(findstring ios,$(platform)))
@@ -218,12 +215,10 @@ else ifneq (,$(filter $(platform), ps3 sncps3 psl1ght))
       TARGET := $(TARGET_NAME)_libretro_ps3.a
       CXX = $(CELL_SDK)/host-win32/sn/bin/ps3ppusnc.exe
       AR = $(CELL_SDK)/host-win32/sn/bin/ps3snarl.exe
-
    # PS3
    else ifneq (,$(findstring ps3,$(platform)))
       CXX = $(CELL_SDK)/host-win32/ppu/bin/ppu-lv2-g++.exe
       AR = $(CELL_SDK)/host-win32/ppu/bin/ppu-lv2-ar.exe
-
    # Lightweight PS3 Homebrew SDK
    else ifneq (,$(findstring psl1ght,$(platform)))
       CXX = $(PS3DEV)/ppu/bin/ppu-g++$(EXE_EXT)
@@ -253,11 +248,9 @@ else ifneq (,$(filter $(platform), ngc wii wiiu))
    # Nintendo WiiU
    ifneq (,$(findstring wiiu,$(platform)))
       CXXFLAGS += -mwup
-
    # Nintendo Wii
    else ifneq (,$(findstring wii,$(platform)))
       CXXFLAGS += -DGEKKO -mrvl
-
    # Nintendo Game Cube
    else ifneq (,$(findstring ngc,$(platform)))
       CXXFLAGS += -DGEKKO -mrvl
@@ -283,7 +276,6 @@ else ifeq ($(platform), genode)
    CXX = $(shell pkg-config genode-base --variable=cxx)
    LD  = $(shell pkg-config genode-base --variable=ld)
    AR  = $(shell pkg-config genode-base --variable=ar) -rcs
-   LIBS =
 
 # Windows MSVC 2003 Xbox 1
 else ifeq ($(platform), xbox1_msvc2003)
@@ -299,6 +291,7 @@ PSS_STYLE :=2
    CXXFLAGS += -D_XBOX -D_XBOX1
    STATIC_LINKING=1
    HAS_GCC := 0
+
 # Windows MSVC 2010 Xbox 360
 else ifeq ($(platform), xbox360_msvc2010)
    CXXFLAGS += -D__WIN32__
@@ -334,12 +327,11 @@ else ifneq (,$(findstring windows_msvc2017,$(platform)))
    # Specific to this core
    MSVC2017CompileFlags += -D__WIN32__ /std:c++17
 
+   CXX = cl.exe
    CXXFLAGS += $(MSVC2017CompileFlags)
 
    TargetArchMoniker = $(subst $(WinPartition)_,,$(PlatformSuffix))
 
-	CXX = cl.exe
-
    reg_query = $(call filter_out2,$(subst $2,,$(shell reg query "$2" -v "$1" 2>nul)))
    fix_path = $(subst $(SPACE),\ ,$(subst \,/,$1))
 
@@ -359,8 +351,8 @@ else ifneq (,$(findstring windows_msvc2017,$(platform)))
    VsInstallEnterprise = $(ProgramFiles86)/Microsoft Visual Studio/2017/Enterprise
    VsInstallProfessional = $(ProgramFiles86)/Microsoft Visual Studio/2017/Professional
    VsInstallCommunity = $(ProgramFiles86)/Microsoft Visual Studio/2017/Community
-
    VsInstallRoot ?= $(shell if [ -d "$(VsInstallBuildTools)" ]; then echo "$(VsInstallBuildTools)"; fi)
+
    ifeq ($(VsInstallRoot), )
       VsInstallRoot = $(shell if [ -d "$(VsInstallEnterprise)" ]; then echo "$(VsInstallEnterprise)"; fi)
    endif
@@ -370,8 +362,8 @@ else ifneq (,$(findstring windows_msvc2017,$(platform)))
    ifeq ($(VsInstallRoot), )
       VsInstallRoot = $(shell if [ -d "$(VsInstallCommunity)" ]; then echo "$(VsInstallCommunity)"; fi)
    endif
-	VsInstallRoot := $(VsInstallRoot)
 
+   VsInstallRoot := $(VsInstallRoot)
    VcCompilerToolsVer := $(shell cat "$(VsInstallRoot)/VC/Auxiliary/Build/Microsoft.VCToolsVersion.default.txt" | grep -o '[0-9\.]*')
    VcCompilerToolsDir := $(VsInstallRoot)/VC/Tools/MSVC/$(VcCompilerToolsVer)
 
@@ -394,9 +386,10 @@ else ifneq (,$(findstring windows_msvc2017,$(platform)))
    PATH := $(shell IFS=$$'\n'; cygpath "$(VCCompilerToolsBinDir)/$(TargetArchMoniker)"):$(PATH)
    PATH := $(PATH):$(shell IFS=$$'\n'; cygpath "$(VsInstallRoot)/Common7/IDE")
    INCLUDE := $(shell IFS=$$'\n'; cygpath -w "$(VcCompilerToolsDir)/include")
-	LIB := $(shell IFS=$$'\n'; cygpath -w "$(VcCompilerToolsDir)/lib/$(TargetArchMoniker)")
    ifneq (,$(findstring uwp,$(PlatformSuffix)))
       LIB := $(shell IFS=$$'\n'; cygpath -w "$(LIB)/store")
+   else
+      LIB := $(shell IFS=$$'\n'; cygpath -w "$(VcCompilerToolsDir)/lib/$(TargetArchMoniker)")
    endif
 
    export INCLUDE := $(INCLUDE);$(WindowsSDKSharedIncludeDir);$(WindowsSDKUCRTIncludeDir);$(WindowsSDKUMIncludeDir)
@@ -421,7 +414,6 @@ WindowsSdkDir ?= $(shell reg query "HKLM\SOFTWARE\Microsoft\Microsoft SDKs\Windo
    WindowsSdkDirInc := $(shell reg query "HKLM\SOFTWARE\Microsoft\Microsoft SDKs\Windows\v7.0A" -v "InstallationFolder" | grep -o '[A-Z]:\\.*')Include
    WindowsSdkDirInc ?= $(shell reg query "HKLM\SOFTWARE\Microsoft\Microsoft SDKs\Windows\v7.1A" -v "InstallationFolder" | grep -o '[A-Z]:\\.*')Include
 
-
    INCFLAGS_PLATFORM = -I"$(WindowsSdkDirInc)"
    export INCLUDE := $(INCLUDE)
    export LIB := $(LIB);$(WindowsSdkDir)
@@ -429,6 +421,7 @@ TARGET := $(TARGET_NAME)_libretro.dll
    PSS_STYLE :=2
    LDFLAGS += -DLL
    LIBS :=
+
 # Windows MSVC 2010 x86
 else ifeq ($(platform), windows_msvc2010_x86)
    CXXFLAGS += -D__WIN32__
@@ -445,7 +438,6 @@ WindowsSdkDir ?= $(shell reg query "HKLM\SOFTWARE\Microsoft\Microsoft SDKs\Windo
    WindowsSdkDirInc := $(shell reg query "HKLM\SOFTWARE\Microsoft\Microsoft SDKs\Windows\v7.0A" -v "InstallationFolder" | grep -o '[A-Z]:\\.*')Include
    WindowsSdkDirInc ?= $(shell reg query "HKLM\SOFTWARE\Microsoft\Microsoft SDKs\Windows\v7.1A" -v "InstallationFolder" | grep -o '[A-Z]:\\.*')Include
 
-
    INCFLAGS_PLATFORM = -I"$(WindowsSdkDirInc)"
    export INCLUDE := $(INCLUDE)
    export LIB := $(LIB);$(WindowsSdkDir)
@@ -493,6 +485,7 @@ TARGET := $(TARGET_NAME)_libretro.dll
    PSS_STYLE :=2
    LDFLAGS += -DLL
    CXXFLAGS += -D_CRT_SECURE_NO_DEPRECATE
+
 # Windows
 else
    CXXFLAGS += $(LTO)