From abdd9a04698a4a77058d83ed0dae59d3053618f7 Mon Sep 17 00:00:00 2001
From: Sam Bingner <sam@bingner.com>
Date: Mon, 23 Mar 2020 14:40:26 -1000
Subject: Infrastructure to build a metapackage and _librsync metapackage

---
 helper.sh | 59 ++++++++++++++++++++++++++++++++++++++++++++++++-----------
 1 file changed, 48 insertions(+), 11 deletions(-)

(limited to 'helper.sh')

diff --git a/helper.sh b/helper.sh
index 44beaffc1..f12f9a121 100755
--- a/helper.sh
+++ b/helper.sh
@@ -4,8 +4,12 @@ source "${PKG_BASE}/architect.sh"
 
 export FAKEROOT="fakeroot -i \"${PKG_BASE}/.fakeroot\" -s \"${PKG_BASE}/.fakeroot\""
 
-export PKG_ROOT="$(xcrun -sdk ${PKG_SDK} --show-sdk-path)"
-export PKG_CCPF=$("${PKG_TARG}-gcc" -v 2>&1 | grep -- --prefix | sed -e 's/.*--prefix=\([^ ]*\).*/\1/')
+if [ -z "${PKG_ROOT}" ]; then
+    export PKG_ROOT="$(xcrun -sdk ${PKG_SDK} --show-sdk-path)"
+fi
+if [ -z "${PKG_CCPF}" ]; then
+    export PKG_CCPF=$("${PKG_TARG}-gcc" -v 2>&1 | grep -- --prefix | sed -e 's/.*--prefix=\([^ ]*\).*/\1/')
+fi
 
 source "${PKG_BASE}/folders.sh"
 
@@ -15,31 +19,64 @@ if [[ ${PKG_NAME} != @(-|:*) ]]; then
     export PKG_WORK=$(PKG_WORK_ "${PKG_NAME}")
     export PKG_DEST=$(PKG_DEST_ "${PKG_NAME}")
 
+    if [ -n "${PKG_PARENT}" ]; then
+        export PKG_DATA=$(echo "${PKG_BASE}"/data/"${PKG_PARENT}"?(_))
+        export PKG_PARENT_DEST=$(PKG_DEST_ "${PKG_PARENT}")
+    else
+        export PKG_DATA=$(echo "${PKG_BASE}"/data/"${PKG_NAME}"?(_))
+        declare -a PKG_CHILDREN
+        for instfile in "${PKG_DATA}"/*.install; do
+            CHILD="$(basename ${instfile%.install})"
+            PKG_CHILDREN[${#PKG_CHILDREN[@]}]="${CHILD}"
+        done
+        export PKG_CHILDREN
+    fi
+    if [[ ! -e ${PKG_DATA} ]]; then
+        echo "unknown package: ${PKG_NAME}" 1>&2
+        exit 1
+    fi
     export PKG_STAT=${PKG_BASE}/stat/${PKG_ARCH}/${PKG_CFTARG}/${PKG_NAME}
-    export PKG_DATA=$(echo "${PKG_BASE}"/data/"${PKG_NAME}"?(_))
     export PKG_RVSN=$(cat "${PKG_STAT}/dest-ver" 2>/dev/null)
 
-    if [[ -e "${PKG_DATA}/_metadata/zlib" ]]; then
+    if [[ -e "${PKG_DATA}/_metadata/${PKG_NAME}/zlib" ]]; then
+        export PKG_ZLIB=$(cat "${PKG_DATA}/_metadata/${PKG_NAME}/zlib")
+    elif [[ -e "${PKG_DATA}/_metadata/zlib" ]]; then
         export PKG_ZLIB=$(cat "${PKG_DATA}/_metadata/zlib")
     else
         export PKG_ZLIB=lzma
     fi
 
-    if [[ -e "${PKG_DATA}/_metadata/version" ]]; then
+    if [[ -e "${PKG_DATA}/_metadata/${PKG_NAME}/version" ]]; then
+        export PKG_VRSN=$(cat "${PKG_DATA}/_metadata/${PKG_NAME}/version")
+    elif [[ -e "${PKG_DATA}/_metadata/version" ]]; then
         export PKG_VRSN=$(cat "${PKG_DATA}/_metadata/version")
     fi
 
-    if [[ -e "${PKG_DATA}/_metadata/priority" ]]; then
+    if [[ -e "${PKG_DATA}/_metadata/${PKG_NAME}/priority" ]]; then
+        export PKG_PRIO=$(cat "${PKG_DATA}/_metadata/${PKG_NAME}/priority")
+    elif [[ -e "${PKG_DATA}/_metadata/priority" ]]; then
         export PKG_PRIO=$(cat "${PKG_DATA}/_metadata/priority")
     fi
 
-    if [[ ! -e ${PKG_DATA} ]]; then
-        echo "unknown package: ${PKG_NAME}" 1>&2
-        exit 1
-    fi
-
     declare -a PKG_DEPS
+    for dep in "${PKG_DATA}/_metadata/${PKG_NAME}"/*.dep; do
+        PKG_DEPS[${#PKG_DEPS[@]}]=$(basename "${dep}" .dep)
+    done
+
     for dep in "${PKG_DATA}"/_metadata/*.dep; do
         PKG_DEPS[${#PKG_DEPS[@]}]=$(basename "${dep}" .dep)
     done
+
+    for file in "${PKG_DATA}"/_metadata/* "${PKG_DATA}"/_metadata/${PKG_NAME}/*; do
+        key="$(basename ${file})"
+        if [[ ${key} == *."${PKG_ARCH}" ]]; then
+            key="${key%.${PKG_ARCH}}_ARCH"
+        elif [[ ${key} == *.* || ${key} == *-* ]]; then
+            continue
+        fi
+        variable="PKG_FILE_$(tr '[:lower:]' '[:upper:]' <<< ${key})";
+        declare "$variable"="${file}"
+        export $variable
+    done 
+    export PKG_FILE_DESCRIPTION="${PKG_DATA}/_metadata/${PKG_NAME}/description"
 fi
-- 
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