From baa17218216eff0fd83827cb202cf2ac1bb90e8e Mon Sep 17 00:00:00 2001
From: Fabian Keil <fk@fabiankeil.de>
Date: Fri, 25 Dec 2015 15:24:18 +0100
Subject: [PATCH 247/257] reproduce.sh: Add -p option to change the prefix for
 the source and object directories

This could be useful when building ElectroBSD as port.

Obtained from: ElectroBSD
---
 reproduce.sh | 28 ++++++++++++++++++++++++----
 1 file changed, 24 insertions(+), 4 deletions(-)

diff --git a/reproduce.sh b/reproduce.sh
index d7b4fa941817..31be55b7ba04 100755
--- a/reproduce.sh
+++ b/reproduce.sh
@@ -33,8 +33,14 @@ EPOCH=__EPOCH__
 # This is just a suggestion, feel free to overwrite it with the -j option.
 MAX_MAKE_JOBS="${MAX_MAKE_JOBS-4}"
 
-# Currently hardcoded.
-SRC_DIR=/usr/src
+# Prefix to use for SRC_DIR and MAKEOBJDIRPREFIX
+DIRECTORY_PREFIX="${DIRECTORY_PREFIX-/}"
+
+# Currently somewhat hardcoded.
+SRC_DIR="${DIRECTORY_PREFIX}usr/src"
+MAKEOBJDIRPREFIX="${DIRECTORY_PREFIX}usr/obj"
+
+# Config file location when -f isn't specified
 OPTIONAL_CONFIG_FILE="${SRC_DIR}/reproduce.conf"
 
 # Make sure we respawn with the same script, even if it is located
@@ -62,6 +68,8 @@ reproduce_all_the_things() {
         export KERNFAST=1
         export NO_CLEAN=1
     fi
+    export MAKEOBJDIRPREFIX
+    announce_status "MAKEOBJDIRPREFIX is set to ${MAKEOBJDIRPREFIX}"
 
     announce_status "Starting to build the kernel"
     make buildkernel || return 1
@@ -70,7 +78,7 @@ reproduce_all_the_things() {
     make -j${MAX_MAKE_JOBS} buildworld || return 1
 
     # Make sure obj files aren't dumped in ${SRC_DIR}
-    mkdir -p "/usr/obj${SRC_DIR}/release" || return 1
+    mkdir -p "${MAKEOBJDIRPREFIX}${SRC_DIR}/release" || return 1
 
     if ! "${RESUME_BUILD}"; then
         announce_status "Starting to clean the release dir"
@@ -105,6 +113,7 @@ respawn_with_clean_environment() {
     exec env -i PATH="/sbin:/bin:/usr/sbin:/usr/bin" HOME="/root" \
         LC_COLLATE=C SHELL=/bin/sh ALREADY_RESPAWNED=1 \
         MAX_MAKE_JOBS="${MAX_MAKE_JOBS}" RESUME_BUILD="${RESUME_BUILD}" \
+        DIRECTORY_PREFIX="${DIRECTORY_PREFIX}" \
         REPRO_SEED="${REPRO_SEED}" SRCCONF=/dev/null /bin/sh "${REPRODUCE_SH}"
 }
 
@@ -118,7 +127,7 @@ main() {
     dry_run=false
     config_file="${OPTIONAL_CONFIG_FILE}"
 
-    args=$(getopt af:j:nr $*)
+    args=$(getopt af:j:npr $*)
     if [ $? -ne 0 ]; then
         echo 'You are doing it wrong: Invalid flag specified'
         exit 2
@@ -148,6 +157,17 @@ main() {
                 dry_run=true
                 shift
                 ;;
+            -p)
+                shift
+                DIRECTORY_PREFIX="${1}"
+                shift;
+                if [ ! -d "${DIRECTORY_PREFIX}" ]; then
+                    echo "Directory ${DIRECTORY_PREFIX} specified with -p does not exist"
+                    exit 2
+                fi
+                # This is only needed for the cd below
+                SRC_DIR="${DIRECTORY_PREFIX}${SRC_DIR}"
+                ;;
             -r)
                 shift
                 RESUME_BUILD=true
-- 
2.11.0