ncurses: update CFLAGS when building with gcc>=15

etcusrvar · carlocab · carlocab · commit 2f17704942a5 · 2025-07-13T05:42:35.000+08:00
When building from source on Linux with gcc &gt;= 15, the compile fails.
Unless CFLAGS contains this flag.

Co-authored-by: Carlo Cabrera &lt;github@carlo.cab&gt;
diff --git a/Formula/n/ncurses.rb b/Formula/n/ncurses.rb
@@ -52,6 +52,9 @@ def install
     ]
     args << "--with-terminfo-dirs=#{share}/terminfo:/etc/terminfo:/lib/terminfo:/usr/share/terminfo" if OS.linux?
 
+    odie "`-std=gnu17` workaround should be removed!" if build.stable? && version > "6.5"
+    ENV.append_to_cflags "-std=gnu17" if OS.linux? && DevelopmentTools.gcc_version("gcc") >= 15
+
     system "./configure", *args
     system "make", "install"
     make_libncurses_symlinks

Original file line number	Diff line number	Diff line change
`@@ -52,6 +52,9 @@ def install`
`52`	`52`	`]`
`53`	`53`	`args << "--with-terminfo-dirs=#{share}/terminfo:/etc/terminfo:/lib/terminfo:/usr/share/terminfo" if OS.linux?`
`54`	`54`
	`55`	+ odie "`-std=gnu17` workaround should be removed!" if build.stable? && version > "6.5"
	`56`	`+ ENV.append_to_cflags "-std=gnu17" if OS.linux? && DevelopmentTools.gcc_version("gcc") >= 15`
	`57`	`+`
`55`	`58`	`system "./configure", *args`
`56`	`59`	`system "make", "install"`
`57`	`60`	`make_libncurses_symlinks`