From a973041336db30540b3f0a6233c973f03007386e Mon Sep 17 00:00:00 2001
From: Marcus Comstedt <marcus@mc.pp.se>
Date: Fri, 13 Sep 2002 03:12:06 +0200
Subject: [PATCH] Avoid updating timestamp of fixed files if contents
unchanged.
Rev: bin/install.pike:1.98
---
bin/install.pike | 22 +++++++++++++++++++++-
1 file changed, 21 insertions(+), 1 deletion(-)
diff --git a/bin/install.pike b/bin/install.pike
index f55e6dd720..b9c6999ddd 100644
--- a/bin/install.pike
+++ b/bin/install.pike
@@ -211,6 +211,14 @@ int compare_files(string a,string b)
return 0;
}
+int compare_to_file(string data,string a)
+{
+ mixed sa=file_stat(a);
+ if(sa && sa[1]==sizeof(data))
+ return Stdio.read_file(a) == data;
+ return 0;
+}
+
int low_install_file(string from,
string to,
void|int mode)
@@ -1027,7 +1035,11 @@ void make_master(string dest, string master, string lib_prefix,
if((vars->PIKE_MODULE_RELOC||"") != "")
master_data = replace(master_data, "#undef PIKE_MODULE_RELOC",
"#define PIKE_MODULE_RELOC 1");
- Stdio.write_file(combine_path(vars->TMP_LIBDIR,"master.pike"),master_data);
+ if(compare_to_file(master_data, dest)) {
+ status("Finalizing",dest,"Already finalized");
+ return;
+ }
+ Stdio.write_file(dest,master_data);
status("Finalizing",master,"done");
}
@@ -1038,6 +1050,10 @@ void make_aclocal(string src, string dest, string include_prefix)
string aclocal_data=Stdio.read_file(src);
aclocal_data =
"define(PIKE_INCLUDE_PATH,"+include_prefix+")\n" + aclocal_data;
+ if(compare_to_file(aclocal_data, dest)) {
+ status("Finalizing",dest,"Already finalized");
+ return;
+ }
Stdio.write_file(dest,aclocal_data);
status("Finalizing",dest,"done");
}
@@ -1054,6 +1070,10 @@ void fix_smartlink(string src, string dest, string include_prefix)
else
return s;
})*"\n";
+ if(compare_to_file(data, dest)) {
+ status("Finalizing",dest,"Already finalized");
+ return;
+ }
Stdio.write_file(dest,data);
status("Finalizing",dest,"done");
}
--
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