change CFLAGS to compile on Linux

2026-01-26 11:45:10 +08:00
parent 4eb2e8ae8c
commit 3554e0192e
1 changed files with 2 additions and 2 deletions
--- a/4
+++ b/4
@@ -2692,13 +2692,13 @@ if test "$ac_test_CFLAGS" = set; then
  CFLAGS=$ac_save_CFLAGS
 elif test $ac_cv_prog_cc_g = yes; then
  if test "$GCC" = yes; then
-    CFLAGS="-g -O2"
+    CFLAGS="-g -O2 -std=gnu89"
  else
    CFLAGS="-g"
  fi
 else
  if test "$GCC" = yes; then
-    CFLAGS="-O2"
+    CFLAGS="-O2 -std=gnu89"
  else
    CFLAGS=
  fi