我尝试使用命令“brew install valgrind”安装 Valgrind，我收到一条消息：
“valgrind：由于上游不兼容，此公式无法在比 Sierra 更新的 macOS 版本上按预期编译或运行。错误：未满足的要求使此构建失败。”
我还尝试在代码的头部部分“brew edit valgrind”并用“git://sourceware.org/git/valgrind.git”替换“sourceware.org/git/valgrind.git”，然后在Iterm上写“ brew install --HEAD valgrind“但它给了我：
Last 15 lines from /Users/m/Library/Logs/Homebrew/valgrind/02.configure:
checking for gcc-ar... no
checking for perl... /usr/bin/perl
checking for gdb... /no/gdb/was/found/at/configure/time
checking dependency style of clang... none
checking for diff -u... yes
checking for clang option to accept ISO C99... none needed
checking for a supported version of gcc... ok (clang-11.0.0)
checking build system type... x86_64-pc-darwin
checking host system type... x86_64-pc-darwin
checking for a supported CPU... ok …