Merge pull request #18228 from cho-m/docs-no-deprecated-gcc

docs: remove references to deprecated/disabled GCC formulae

Library/Homebrew/cmd/install.rb

@@ -63,7 +63,7 @@ class InstallCmd < AbstractCommand
           }],
           [:flag, "--cc=", {
             description: "Attempt to compile using the specified <compiler>, which should be the name of the " \
-                         "compiler's executable, e.g. `gcc-7` for GCC 7. In order to use LLVM's clang, specify " \
+                         "compiler's executable, e.g. `gcc-9` for GCC 9. In order to use LLVM's clang, specify " \
                          "`llvm_clang`. To use the Apple-provided clang, specify `clang`. This option will only " \
                          "accept compilers that are provided by Homebrew or bundled with macOS. Please do not " \
                          "file issues if you encounter errors while using this option.",

Library/Homebrew/test/ENV_spec.rb

@@ -129,8 +129,8 @@
 
     describe "#compiler" do
       it "allows switching compilers" do
-        subject.public_send(:"gcc-6")
-        expect(subject.compiler).to eq("gcc-6")
+        subject.public_send(:"gcc-9")
+        expect(subject.compiler).to eq("gcc-9")
       end
     end
 
@@ -179,16 +179,11 @@
     end
 
     describe "#cxx11" do
-      it "supports gcc-5" do
-        env["HOMEBREW_CC"] = "gcc-5"
-        env.cxx11
-        expect(env["HOMEBREW_CCCFG"]).to include("x")
-      end
-
-      example "supports gcc-6" do
-        env["HOMEBREW_CC"] = "gcc-6"
+      it "supports gcc-11" do
+        env["HOMEBREW_CC"] = "gcc-11"
         env.cxx11
         expect(env["HOMEBREW_CCCFG"]).to include("x")
+        expect(env["HOMEBREW_CCCFG"]).not_to include("g")
       end
 
       it "supports clang" do

Library/Homebrew/test/compiler_selector_spec.rb

@@ -14,10 +14,10 @@
   before do
     allow(versions).to receive(:gcc_version) do |name|
       case name
-      when "gcc-7" then Version.new("7.1")
-      when "gcc-6" then Version.new("6.1")
-      when "gcc-5" then Version.new("5.1")
-      when "gcc-4.9" then Version.new("4.9.1")
+      when "gcc-12" then Version.new("12.1")
+      when "gcc-11" then Version.new("11.1")
+      when "gcc-10" then Version.new("10.1")
+      when "gcc-9" then Version.new("9.1")
       else Version::NULL
       end
     end
@@ -29,68 +29,68 @@
     end
 
     it "returns clang if it fails with non-Apple gcc" do
-      software_spec.fails_with(gcc: "7")
+      software_spec.fails_with(gcc: "12")
       expect(selector.compiler).to eq(:clang)
     end
 
-    it "still returns gcc-7 if it fails with gcc without a specific version" do
+    it "still returns gcc-12 if it fails with gcc without a specific version" do
       software_spec.fails_with(:clang)
-      expect(selector.compiler).to eq("gcc-7")
+      expect(selector.compiler).to eq("gcc-12")
     end
 
-    it "returns gcc-6 if gcc formula offers gcc-6 on mac", :needs_macos do
+    it "returns gcc-11 if gcc formula offers gcc-11 on mac", :needs_macos do
       software_spec.fails_with(:clang)
       allow(Formulary).to receive(:factory)
         .with("gcc")
-        .and_return(instance_double(Formula, version: Version.new("6.0")))
-      expect(selector.compiler).to eq("gcc-6")
+        .and_return(instance_double(Formula, version: Version.new("11.0")))
+      expect(selector.compiler).to eq("gcc-11")
     end
 
-    it "returns gcc-5 if gcc formula offers gcc-5 on linux", :needs_linux do
+    it "returns gcc-10 if gcc formula offers gcc-10 on linux", :needs_linux do
       software_spec.fails_with(:clang)
       allow(Formulary).to receive(:factory)
         .with("gcc@11")
-        .and_return(instance_double(Formula, version: Version.new("5.0")))
-      expect(selector.compiler).to eq("gcc-5")
+        .and_return(instance_double(Formula, version: Version.new("10.0")))
+      expect(selector.compiler).to eq("gcc-10")
     end
 
-    it "returns gcc-6 if gcc formula offers gcc-5 and fails with gcc-5 and gcc-7 on linux", :needs_linux do
+    it "returns gcc-11 if gcc formula offers gcc-10 and fails with gcc-10 and gcc-12 on linux", :needs_linux do
       software_spec.fails_with(:clang)
-      software_spec.fails_with(gcc: "5")
-      software_spec.fails_with(gcc: "7")
+      software_spec.fails_with(gcc: "10")
+      software_spec.fails_with(gcc: "12")
       allow(Formulary).to receive(:factory)
         .with("gcc@11")
-        .and_return(instance_double(Formula, version: Version.new("5.0")))
-      expect(selector.compiler).to eq("gcc-6")
+        .and_return(instance_double(Formula, version: Version.new("10.0")))
+      expect(selector.compiler).to eq("gcc-11")
     end
 
-    it "returns gcc-7 if gcc formula offers gcc-5 and fails with gcc <= 6 on linux", :needs_linux do
+    it "returns gcc-12 if gcc formula offers gcc-11 and fails with gcc <= 11 on linux", :needs_linux do
       software_spec.fails_with(:clang)
-      software_spec.fails_with(:gcc) { version "6" }
+      software_spec.fails_with(:gcc) { version "11" }
       allow(Formulary).to receive(:factory)
         .with("gcc@11")
-        .and_return(instance_double(Formula, version: Version.new("5.0")))
-      expect(selector.compiler).to eq("gcc-7")
+        .and_return(instance_double(Formula, version: Version.new("11.0")))
+      expect(selector.compiler).to eq("gcc-12")
     end
 
-    it "returns gcc-7 if gcc-7 is version 7.1 but spec fails with gcc-7 <= 7.0" do
+    it "returns gcc-12 if gcc-12 is version 12.1 but spec fails with gcc-12 <= 12.0" do
       software_spec.fails_with(:clang)
-      software_spec.fails_with(gcc: "7") { version "7.0" }
-      expect(selector.compiler).to eq("gcc-7")
+      software_spec.fails_with(gcc: "12") { version "12.0" }
+      expect(selector.compiler).to eq("gcc-12")
     end
 
-    it "returns gcc-6 if gcc-7 is version 7.1 but spec fails with gcc-7 <= 7.1" do
+    it "returns gcc-11 if gcc-12 is version 12.1 but spec fails with gcc-12 <= 12.1" do
       software_spec.fails_with(:clang)
-      software_spec.fails_with(gcc: "7") { version "7.1" }
-      expect(selector.compiler).to eq("gcc-6")
+      software_spec.fails_with(gcc: "12") { version "12.1" }
+      expect(selector.compiler).to eq("gcc-11")
     end
 
     it "raises an error when gcc or llvm is missing (hash syntax)" do
       software_spec.fails_with(:clang)
-      software_spec.fails_with(gcc: "7")
-      software_spec.fails_with(gcc: "6")
-      software_spec.fails_with(gcc: "5")
-      software_spec.fails_with(gcc: "4.9")
+      software_spec.fails_with(gcc: "12")
+      software_spec.fails_with(gcc: "11")
+      software_spec.fails_with(gcc: "10")
+      software_spec.fails_with(gcc: "9")
 
       expect { selector.compiler }.to raise_error(CompilerSelectionError)
     end

completions/fish/brew.fish

@@ -862,7 +862,7 @@ __fish_brew_complete_arg 'instal' -l bottle-arch -d 'Optimise bottles for the sp
 __fish_brew_complete_arg 'instal' -l build-bottle -d 'Prepare the formula for eventual bottling during installation, skipping any post-install steps'
 __fish_brew_complete_arg 'instal' -l build-from-source -d 'Compile formula from source even if a bottle is provided. Dependencies will still be installed from bottles if they are available'
 __fish_brew_complete_arg 'instal' -l cask -d 'Treat all named arguments as casks'
-__fish_brew_complete_arg 'instal' -l cc -d 'Attempt to compile using the specified compiler, which should be the name of the compiler\'s executable, e.g. `gcc-7` for GCC 7. In order to use LLVM\'s clang, specify `llvm_clang`. To use the Apple-provided clang, specify `clang`. This option will only accept compilers that are provided by Homebrew or bundled with macOS. Please do not file issues if you encounter errors while using this option'
+__fish_brew_complete_arg 'instal' -l cc -d 'Attempt to compile using the specified compiler, which should be the name of the compiler\'s executable, e.g. `gcc-9` for GCC 9. In order to use LLVM\'s clang, specify `llvm_clang`. To use the Apple-provided clang, specify `clang`. This option will only accept compilers that are provided by Homebrew or bundled with macOS. Please do not file issues if you encounter errors while using this option'
 __fish_brew_complete_arg 'instal' -l colorpickerdir -d 'Target location for Color Pickers (default: `~/Library/ColorPickers`)'
 __fish_brew_complete_arg 'instal' -l debug -d 'If brewing fails, open an interactive debugging session with access to IRB or a shell inside the temporary build directory'
 __fish_brew_complete_arg 'instal' -l debug-symbols -d 'Generate debug symbols on build. Source will be retained in a cache directory'
@@ -916,7 +916,7 @@ __fish_brew_complete_arg 'install' -l bottle-arch -d 'Optimise bottles for the s
 __fish_brew_complete_arg 'install' -l build-bottle -d 'Prepare the formula for eventual bottling during installation, skipping any post-install steps'
 __fish_brew_complete_arg 'install' -l build-from-source -d 'Compile formula from source even if a bottle is provided. Dependencies will still be installed from bottles if they are available'
 __fish_brew_complete_arg 'install' -l cask -d 'Treat all named arguments as casks'
-__fish_brew_complete_arg 'install' -l cc -d 'Attempt to compile using the specified compiler, which should be the name of the compiler\'s executable, e.g. `gcc-7` for GCC 7. In order to use LLVM\'s clang, specify `llvm_clang`. To use the Apple-provided clang, specify `clang`. This option will only accept compilers that are provided by Homebrew or bundled with macOS. Please do not file issues if you encounter errors while using this option'
+__fish_brew_complete_arg 'install' -l cc -d 'Attempt to compile using the specified compiler, which should be the name of the compiler\'s executable, e.g. `gcc-9` for GCC 9. In order to use LLVM\'s clang, specify `llvm_clang`. To use the Apple-provided clang, specify `clang`. This option will only accept compilers that are provided by Homebrew or bundled with macOS. Please do not file issues if you encounter errors while using this option'
 __fish_brew_complete_arg 'install' -l colorpickerdir -d 'Target location for Color Pickers (default: `~/Library/ColorPickers`)'
 __fish_brew_complete_arg 'install' -l debug -d 'If brewing fails, open an interactive debugging session with access to IRB or a shell inside the temporary build directory'
 __fish_brew_complete_arg 'install' -l debug-symbols -d 'Generate debug symbols on build. Source will be retained in a cache directory'

completions/zsh/_brew

@@ -1091,7 +1091,7 @@ _brew_instal() {
     '(--cask)--bottle-arch[Optimise bottles for the specified architecture rather than the oldest architecture supported by the version of macOS the bottles are built on]' \
     '(--cask --build-from-source --force-bottle)--build-bottle[Prepare the formula for eventual bottling during installation, skipping any post-install steps]' \
     '(--cask --build-bottle --force-bottle)--build-from-source[Compile formula from source even if a bottle is provided. Dependencies will still be installed from bottles if they are available]' \
-    '(--cask)--cc[Attempt to compile using the specified compiler, which should be the name of the compiler'\''s executable, e.g. `gcc-7` for GCC 7. In order to use LLVM'\''s clang, specify `llvm_clang`. To use the Apple-provided clang, specify `clang`. This option will only accept compilers that are provided by Homebrew or bundled with macOS. Please do not file issues if you encounter errors while using this option]' \
+    '(--cask)--cc[Attempt to compile using the specified compiler, which should be the name of the compiler'\''s executable, e.g. `gcc-9` for GCC 9. In order to use LLVM'\''s clang, specify `llvm_clang`. To use the Apple-provided clang, specify `clang`. This option will only accept compilers that are provided by Homebrew or bundled with macOS. Please do not file issues if you encounter errors while using this option]' \
     '(--formula)--colorpickerdir[Target location for Color Pickers (default: `~/Library/ColorPickers`)]' \
     '--debug[If brewing fails, open an interactive debugging session with access to IRB or a shell inside the temporary build directory]' \
     '(--cask)--debug-symbols[Generate debug symbols on build. Source will be retained in a cache directory]' \
@@ -1149,7 +1149,7 @@ _brew_install() {
     '(--cask)--bottle-arch[Optimise bottles for the specified architecture rather than the oldest architecture supported by the version of macOS the bottles are built on]' \
     '(--cask --build-from-source --force-bottle)--build-bottle[Prepare the formula for eventual bottling during installation, skipping any post-install steps]' \
     '(--cask --build-bottle --force-bottle)--build-from-source[Compile formula from source even if a bottle is provided. Dependencies will still be installed from bottles if they are available]' \
-    '(--cask)--cc[Attempt to compile using the specified compiler, which should be the name of the compiler'\''s executable, e.g. `gcc-7` for GCC 7. In order to use LLVM'\''s clang, specify `llvm_clang`. To use the Apple-provided clang, specify `clang`. This option will only accept compilers that are provided by Homebrew or bundled with macOS. Please do not file issues if you encounter errors while using this option]' \
+    '(--cask)--cc[Attempt to compile using the specified compiler, which should be the name of the compiler'\''s executable, e.g. `gcc-9` for GCC 9. In order to use LLVM'\''s clang, specify `llvm_clang`. To use the Apple-provided clang, specify `clang`. This option will only accept compilers that are provided by Homebrew or bundled with macOS. Please do not file issues if you encounter errors while using this option]' \
     '(--formula)--colorpickerdir[Target location for Color Pickers (default: `~/Library/ColorPickers`)]' \
     '--debug[If brewing fails, open an interactive debugging session with access to IRB or a shell inside the temporary build directory]' \
     '(--cask)--debug-symbols[Generate debug symbols on build. Source will be retained in a cache directory]' \

docs/C++-Standard-Libraries.md

@@ -20,9 +20,9 @@ dependencies that you built on 10.8 or earlier. If you're reading this page beca
 you were directed here by a build error, you can most likely fix the issue if
 you reinstall all the dependencies of the package you're trying to build.
 
-Example install using GCC 7:
+Example install using GCC 9:
 
 ```sh
-brew install gcc@7
-brew install --cc=gcc-7 <formula>
+brew install gcc@9
+brew install --cc=gcc-9 <formula>
 ```

docs/Custom-GCC-and-cross-compilers.md

@@ -5,7 +5,7 @@ Homebrew depends on having an up-to-date version of Xcode because it comes with
 Rather than merging formulae for either of these cases at this time, we're listing them on this page. If you come up with a formula for a new version of GCC or cross-compiler suite, please link to it here.
 
 - Homebrew provides a `gcc` formula for use with Xcode 4.2+.
-- Homebrew provides older GCC formulae, e.g. `gcc@7`.
+- Homebrew provides older GCC formulae, e.g. `gcc@9`.
 - Homebrew provides some cross-compilers and toolchains, but these are named to avoid clashing with the default tools, e.g. `i686-elf-gcc`, `x86_64-elf-gcc`.
 - Homebrew provides LLVM's Clang, which is bundled with the `llvm` formula.
 - [RISC-V](https://github.com/riscv/homebrew-riscv) provides the RISC-V toolchain including binutils and GCC.

docs/Manpage.md

@@ -587,7 +587,7 @@ upgrade *`formula`* if it is already installed but outdated.
 `--cc`
 
 : Attempt to compile using the specified *`compiler`*, which should be the name
-  of the compiler's executable, e.g. `gcc-7` for GCC 7. In order to use LLVM's
+  of the compiler's executable, e.g. `gcc-9` for GCC 9. In order to use LLVM's
   clang, specify `llvm_clang`. To use the Apple-provided clang, specify `clang`.
   This option will only accept compilers that are provided by Homebrew or
   bundled with macOS. Please do not file issues if you encounter errors while

docs/Tips-N'-Tricks.md

@@ -2,7 +2,7 @@
 
 ## Install previous versions of formulae
 
-Some formulae in `homebrew/core` are made available as [versioned formulae](Versions.md) using a special naming format, e.g. `gcc@7`. If the version you're looking for isn't available, consider using `brew extract`.
+Some formulae in `homebrew/core` are made available as [versioned formulae](Versions.md) using a special naming format, e.g. `gcc@9`. If the version you're looking for isn't available, consider using `brew extract`.
 
 ## Quickly remove something from Homebrew's prefix
 

docs/Versions.md

@@ -1,6 +1,6 @@
 # Formulae Versions
 
-[homebrew/core](https://github.com/homebrew/homebrew-core) supports multiple versions of formulae by using a special naming format. For example, the formula for GCC 6 is named `gcc@6.rb` and begins with `class GccAT6 < Formula`.
+[homebrew/core](https://github.com/homebrew/homebrew-core) supports multiple versions of formulae by using a special naming format. For example, the formula for GCC 9 is named `gcc@9.rb` and begins with `class GccAT9 < Formula`.
 
 ## Acceptable versioned formulae
 

manpages/brew.1

@@ -368,7 +368,7 @@ An unsupported Homebrew development option to skip installing any dependencies o
 Install the dependencies with specified options but do not install the formula itself\.
 .TP
 \fB\-\-cc\fP
-Attempt to compile using the specified \fIcompiler\fP, which should be the name of the compiler\[u2019]s executable, e\.g\. \fBgcc\-7\fP for GCC 7\. In order to use LLVM\[u2019]s clang, specify \fBllvm_clang\fP\&\. To use the Apple\-provided clang, specify \fBclang\fP\&\. This option will only accept compilers that are provided by Homebrew or bundled with macOS\. Please do not file issues if you encounter errors while using this option\.
+Attempt to compile using the specified \fIcompiler\fP, which should be the name of the compiler\[u2019]s executable, e\.g\. \fBgcc\-9\fP for GCC 9\. In order to use LLVM\[u2019]s clang, specify \fBllvm_clang\fP\&\. To use the Apple\-provided clang, specify \fBclang\fP\&\. This option will only accept compilers that are provided by Homebrew or bundled with macOS\. Please do not file issues if you encounter errors while using this option\.
 .TP
 \fB\-s\fP, \fB\-\-build\-from\-source\fP
 Compile \fIformula\fP from source even if a bottle is provided\. Dependencies will still be installed from bottles if they are available\.