File reproducible.patch of Package icmake

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File reproducible.patch of Package icmake

https://gitlab.com/fbb-git/icmake/-/merge_requests/5
From cf873922def05742c3076bb53dc77e44d2cf3eb7 Mon Sep 17 00:00:00 2001
From: "Bernhard M. Wiedemann" <bwiedemann@suse.de>
Date: Sun, 6 Nov 2022 04:26:47 +0100
Subject: [PATCH] Sort input file list

so that libsupport.a builds in a reproducible way
in spite of non-deterministic filesystem readdir order

See https://reproducible-builds.org/ for why this is good.

This patch was done while working on reproducible builds for openSUSE.
---
 icmake/bootstrap/functions | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

Index: icmake-10.03.00/icmake/bootstrap/functions
===================================================================
--- icmake-10.03.00.orig/icmake/bootstrap/functions
+++ icmake-10.03.00/icmake/bootstrap/functions
@@ -10,11 +10,11 @@ subdirs()
 {
     [ "`find ./  -mindepth 1 -maxdepth 1 -type d -name ORG`" != "" ] && return
 
-    for subdir in `find ./  -mindepth 1 -maxdepth 1 -type d` ; do
+    for subdir in `find ./  -mindepth 1 -maxdepth 1 -type d | sort` ; do
         try cd $subdir
         add=0
         srclist=`find -mindepth 1 -maxdepth 1 -type f -name '*.cc' \
-                                  -exec basename '{}' ';'`
+                                  -exec basename '{}' ';' | sort`
         if [ "$srclist" != "" ]
         then
             ih=${subdir}.ih
@@ -23,7 +23,7 @@ subdirs()
                 try ${CXX} ${CXXFLAGS} -x c++-header $ih
             fi
             for src in `find -mindepth 1 -maxdepth 1 -type f -name '*.cc' \
-                                    -exec basename '{}' ';'` ; do
+                                    -exec basename '{}' ';' | sort` ; do
                 obj=../${dir}${src%%.*}.o
                 if [ $src -nt ${obj} ] ; then 
                     try ${CXX}  ${CXXFLAGS} -o${obj} -c $src
@@ -39,7 +39,7 @@ subdirs()
 maindir()   #         $1: destination program path, 
 {           # unused: $2: optional -s, use LDFLAGS
     for src in `find -mindepth 1 -maxdepth 1 -type f -name '*.cc' \
-                            -exec basename '{}' ';'` ; do
+                            -exec basename '{}' ';' | sort` ; do
         if [ "$src" != "main.cc" ] ; then
             obj=${src%%.*}.o
             if [ $src -nt ${obj} ] ; then

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