Not able to execute make install in 1.9.0 version

[Akki9326]

Bug report

• I confirm this is a bug with Supabase, not with my own application.
• I confirm I have searched the Docs, GitHub Discussions, and Discord.

Describe the bug

MBP supautils-1.9.0 % make && make install

clang -Wall -Wmissing-prototypes -Wpointer-arith -Wdeclaration-after-statement -Werror=vla -Werror=unguarded-availability-new -Wendif-labels -Wmissing-format-attribute -Wcast-function-type -Wformat-security -fno-strict-aliasing -fwrapv -Wno-unused-command-line-argument -Wno-compound-token-split-by-macro -O2  -I. -I./ -I/opt/homebrew/include/postgresql/server -I/opt/homebrew/include/postgresql/internal -I/opt/homebrew/Cellar/icu4c/70.1/include -isysroot /Library/Developer/CommandLineTools/SDKs/MacOSX12.sdk -I/opt/homebrew/opt/[email protected]/include -I/opt/homebrew/opt/readline/include -I/opt/homebrew/Cellar/lz4/1.9.3/include   -c -o src/supautils.o src/supautils.c
clang: warning: no such sysroot directory: '/Library/Developer/CommandLineTools/SDKs/MacOSX12.sdk' [-Wmissing-sysroot]
In file included from src/supautils.c:1:
In file included from /opt/homebrew/include/postgresql/server/postgres.h:46:
/opt/homebrew/include/postgresql/server/c.h:59:10: fatal error: 'stdio.h' file not found
#include <stdio.h>
         ^~~~~~~~~
1 error generated.
make: *** [src/supautils.o] Error 1

To Reproduce

Steps to reproduce the behavior, please provide code snippets or a repository:

1. download latest 1.9.0 tag from github
2. on MacOS Sonoma 14.1.1 try to build the package using make install
3. see the outpyt

Expected behavior

make install should run

System information

• OS: macOS 14.1.1

[soedirgo]

Hi, looking at the clang warning, it seems the CPPFLAGS isn't properly configured. Are you able to compile a printf("hello world") program?