Updated makefiles

no more hardcoded parameters

Author: bucanero

tools/cgcomp/Makefile

@@ -45,11 +45,12 @@ ifneq (,$(findstring CYGWIN,$(UNAME)))
 endif
 
 ifneq (,$(findstring Darwin,$(UNAME)))
-	SDK		:= /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX.sdk
-	OSXCFLAGS	:= -mmacosx-version-min=10.14 -arch x86_64
+	SDK		:= $(shell xcrun --show-sdk-path)
+	OSX_MIN		:= $(shell defaults read $(shell xcrun --show-sdk-platform-path)/Info MinimumSDKVersion 2> /dev/null || 10.4)
+	OSXCFLAGS	:= -mmacosx-version-min=$(OSX_MIN)
 	OSXCXXFLAGS	:=	$(OSXCFLAGS)
 	CXXFLAGS	+=	-fvisibility=hidden
-	LDFLAGS += -mmacosx-version-min=10.14 -arch x86_64 -Wl,-syslibroot,$(SDK)
+	LDFLAGS += -mmacosx-version-min=$(OSX_MIN) -Wl,-syslibroot,$(SDK)
 endif
 
 ifneq (,$(findstring Linux,$(UNAME)))

tools/generic/Makefile

@@ -28,8 +28,9 @@ ifneq (,$(findstring CYGWIN,$(UNAME)))
 endif
 
 ifneq (,$(findstring Darwin,$(shell uname -s)))
-	SDK	:=	/Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX.sdk
-	CFLAGS += -mmacosx-version-min=10.14 -isysroot $(SDK) -Wl,-syslibroot,$(SDK) -arch x86_64
+	SDK	:=	$(shell xcrun --show-sdk-path)
+	OSX_MIN := $(shell defaults read $(shell xcrun --show-sdk-platform-path)/Info MinimumSDKVersion 2> /dev/null || 10.4)
+	CFLAGS += -mmacosx-version-min=$(OSX_MIN) -isysroot $(SDK) -Wl,-syslibroot,$(SDK)
 endif
 
 TARGETS	:=	$(patsubst %.c,%$(exeext),$(wildcard *.c)) \

tools/geohot/Makefile

@@ -33,12 +33,13 @@ ifneq (,$(findstring CYGWIN,$(UNAME)))
 endif
 
 ifneq (,$(findstring Darwin,$(UNAME)))
-	SDK			:= /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX.sdk 
-	OSXCFLAGS	:= -mmacosx-version-min=10.14 -arch x86_64
+	SDK			:= $(shell xcrun --show-sdk-path)
+	OSX_MIN 	:= $(shell defaults read $(shell xcrun --show-sdk-platform-path)/Info MinimumSDKVersion 2> /dev/null || 10.4)
+	OSXCFLAGS	:= -mmacosx-version-min=$(OSX_MIN)
 	OSXCXXFLAGS	:=	$(OSXCFLAGS)
 	CXXFLAGS	+=	-fvisibility=hidden
 	CFLAGS	+= -I/usr/local/include -I/usr/local/opt/libelf/include/libelf -I/usr/local/opt/openssl/include
-	LDFLAGS		+= -mmacosx-version-min=10.14 -arch x86_64 -Wl,-syslibroot,$(SDK) -L/opt/local/lib -L/usr/local/opt/openssl/lib -lgmp -lcrypto -lz
+	LDFLAGS		+= -mmacosx-version-min=$(OSX_MIN) -Wl,-syslibroot,$(SDK) -L/opt/local/lib -L/usr/local/opt/openssl/lib -lgmp -lcrypto -lz
 endif
 
 ifneq (,$(findstring BSD,$(UNAME)))

tools/ps3load/Makefile

@@ -38,11 +38,12 @@ ifneq (,$(findstring MINGW,$(UNAME)))
 endif
 
 ifneq (,$(findstring Darwin,$(shell uname -s)))
-	SDK	:=	/Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX.sdk
-	OSXCFLAGS	:= -mmacosx-version-min=10.14 -isysroot $(SDK) -arch x86_64
+	SDK	:=	$(shell xcrun --show-sdk-path)
+	OSX_MIN 	:= $(shell defaults read $(shell xcrun --show-sdk-platform-path)/Info MinimumSDKVersion 2> /dev/null || 10.4)
+	OSXCFLAGS	:= -mmacosx-version-min=$(OSX_MIN) -isysroot $(SDK)
 	OSXCXXFLAGS	:=	$(OSXCFLAGS)
 	CXXFLAGS	+=	-fvisibility=hidden
-	LDFLAGS		+= -mmacosx-version-min=10.14 -arch x86_64 -Wl,-syslibroot,$(SDK)
+	LDFLAGS		+= -mmacosx-version-min=$(OSX_MIN) -Wl,-syslibroot,$(SDK)
 endif
 
 ifneq (,$(findstring SunOS,$(UNAME)))