Source: modglue
Version: 1.17-2.4
Severity: wishlist
Tags: patch upstream
User: reproducible-builds@lists.alioth.debian.org
Usertags: timestamps hostname
X-Debbugs-Cc: reproducible-builds@lists.alioth.debian.org

Hi!

While working on the "reproducible builds" effort [1], we have noticed
that modglue could not be built reproducibly.
It embeds the build date into the binary.

The attached patch strips this to enable reproducible building.

Regards,
 Reiner

[1]: https://wiki.debian.org/ReproducibleBuilds
diff --git a/debian/patches/02_reproducible_build.patch b/debian/patches/02_reproducible_build.patch
new file mode 100644
index 0000000..31b491a
--- /dev/null
+++ b/debian/patches/02_reproducible_build.patch
@@ -0,0 +1,32 @@
+Author: Reiner Herrmann <rei...@reiner-h.de>
+Description: Strip build date and hostname to enable reproducible building
+
+--- a/src/Makefile.in
++++ b/src/Makefile.in
+@@ -21,8 +21,6 @@
+ IPHASE = ${LIBTOOL} --mode=install @INSTALL@
+ FPHASE = ${LIBTOOL} --mode=finish @prefix@/@libdir@
+ 
+-TIMESTAMP = -D"DATETIME=\"`date | sed -e 's/  / /'`\"" -DHOSTNAME=\"`hostname`\"
+-
+ all: library tests tools
+ 
+ TOOLS  = ptywrap isatty prompt
+--- a/src/prompt.cc
++++ b/src/prompt.cc
+@@ -392,12 +392,11 @@
+ int main(int argc, char **argv)
+ 	{
+ 	if(argc==1) {
+-		cerr << "prompt (";
++		cerr << "prompt";
+ #ifdef STATICBUILD
+-		cerr << "static, ";
++		cerr << " (static)";
+ #endif
+-		cerr << "built on " << DATETIME << /* " on " << HOSTNAME << */ ")" << std::endl
+-			  << "Copyright (C) 2001-2006  Kasper Peeters <kasper.peet...@aei.mpg.de>" << endl << endl
++		cerr  << "Copyright (C) 2001-2006  Kasper Peeters <kasper.peet...@aei.mpg.de>" << endl << endl
+ 			  << "Usage: prompt [program] [args]" << endl;
+ 		exit(-1);
+ 		}
diff --git a/debian/patches/series b/debian/patches/series
index 69e2c3e..839ab18 100644
--- a/debian/patches/series
+++ b/debian/patches/series
@@ -1 +1,2 @@
 01_fix_libs_in_linking_tests
+02_reproducible_build.patch

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