awk portability
authorMichael Wallner <mike@php.net>
Thu, 17 Dec 2015 10:08:33 +0000 (11:08 +0100)
committerMichael Wallner <mike@php.net>
Thu, 17 Dec 2015 10:08:39 +0000 (11:08 +0100)
m4/psi_decl.m4

index a08197e..3bc2558 100644 (file)
@@ -7,7 +7,7 @@ AC_DEFUN(PSI_FUNC_LIBC_MAIN, [
        AC_CACHE_CHECK(for libc start main symbol, psi_cv_libc_main, [
                psi_libc_main=
                AC_TRY_LINK(PSI_INCLUDES, [(void)0;], [
-                       psi_libc_main=`$NM -g conftest$ac_exeext | $AWK -F" *|@" '/^\s+U / {print$[]3; exit}'`
+                       psi_libc_main=`$NM -g conftest$ac_exeext | $AWK -F" *|@" '/^@<:@@<:@:space:@:>@@:>@+U / {print$[]3; exit}'`
                ])
                psi_cv_libc_main=$psi_libc_main
        ])
@@ -22,7 +22,7 @@ AC_DEFUN(PSI_FUNC, [
                AC_TRY_LINK(PSI_INCLUDES, [
                        void (*fn)(void) = (void (*)(void)) $psi_symbol;
                ], [
-                       psi_symbol_redirect=`$NM -g conftest$ac_exeext | $AWK -F" *|@" '/^\s+U '$psi_cv_libc_main'/ {next} /^\s+U / {print$[]3; exit}'`
+                       psi_symbol_redirect=`$NM -g conftest$ac_exeext | $AWK -F" *|@" '/^@<:@@<:@:space:@:>@@:>@+U '$psi_cv_libc_main'/ {next} /^@<:@@<:@:space:@:>@@:>@+U / {print$[]3; exit}'`
                ])
                psi_cv_fn_$1=$psi_symbol_redirect
        ])