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toolchain/gcc: use version 7.x for x86 by default

This is needed for retpoline support, which mitigates the spectre
attacks.

Signed-off-by: Felix Fietkau <[email protected]>
Felix Fietkau 7 years ago
parent
65ae02d602
commit
7a97588bc6
2 changed files with 7 additions and 1 deletions
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  1. 1 0
      toolchain/gcc/Config.in
  2. 6 1
      toolchain/gcc/Config.version

+ 1 - 0
toolchain/gcc/Config.in
View File 

@@ -3,6 +3,7 @@
 
 choice
 
 	prompt "GCC compiler Version" if TOOLCHAINOPTS
 
 	default GCC_USE_VERSION_7_1_ARC if arc
 
+	default GCC_USE_VERSION_7 if x86_64 || i386
 
 	default GCC_USE_VERSION_5
 
 	help
 
 	  Select the version of gcc you wish to use.

+ 6 - 1
toolchain/gcc/Config.version
View File 

@@ -2,9 +2,14 @@ config GCC_VERSION_7_1_ARC
 
 	default y if (!TOOLCHAINOPTS && arc)
 
 	bool
 
 
+config GCC_VERSION_7
 
+	default y if GCC_USE_VERSION_7
 
+	default y if x86_64 || i386
 
+	bool
 
+
 
 config GCC_VERSION
 
 	string
 
 	default "arc-2017.09-release"   if GCC_VERSION_7_1_ARC
 
 	default "6.3.0"         if GCC_USE_VERSION_6
 
-	default "7.3.0"         if GCC_USE_VERSION_7
 
+	default "7.3.0"         if GCC_VERSION_7
 
 	default "5.5.0"