From 0bdd96ae8a4782f8162ee8cf04532c59d5144c49 Mon Sep 17 00:00:00 2001
From: Stanislav Dmitrenko <7953703+avently@users.noreply.github.com>
Date: Thu, 13 Jul 2023 13:02:38 +0300
Subject: [PATCH] multiplatform: scripts for building the lib (#2682)

* multiplatform: scripts for building the lib

* refactor mac script

* fix path

* changes in Linux script

---------

Co-authored-by: Evgeny Poberezkin <2769109+epoberezkin@users.noreply.github.com>
---
 scripts/desktop/build-lib-linux.sh | 25 +++++++++++
 scripts/desktop/build-lib-mac.sh   | 72 ++++++++++++++++++++++++++++++
 2 files changed, 97 insertions(+)
 create mode 100755 scripts/desktop/build-lib-linux.sh
 create mode 100755 scripts/desktop/build-lib-mac.sh

diff --git a/scripts/desktop/build-lib-linux.sh b/scripts/desktop/build-lib-linux.sh
new file mode 100755
index 0000000000..0e19b5a925
--- /dev/null
+++ b/scripts/desktop/build-lib-linux.sh
@@ -0,0 +1,25 @@
+#!/bin/bash
+
+OS=linux
+ARCH=${1:-`uname -a | rev | cut -d' ' -f2 | rev`}
+GHC_VERSION=8.10.7
+
+BUILD_DIR=dist-newstyle/build/$ARCH-$OS/ghc-${GHC_VERSION}/simplex-chat-*
+
+rm -rf $BUILD_DIR
+cabal build lib:simplex-chat --ghc-options='-optl-Wl,-rpath,$ORIGIN' --ghc-options="-optl-L$(ghc --print-libdir)/rts -optl-Wl,--as-needed,-lHSrts_thr-ghc$GHC_VERSION"
+cd $BUILD_DIR/build
+#patchelf --add-needed libHSrts_thr-ghc${GHC_VERSION}.so libHSsimplex-chat-*-inplace-ghc${GHC_VERSION}.so
+#patchelf --add-rpath '$ORIGIN' libHSsimplex-chat-*-inplace-ghc${GHC_VERSION}.so
+mkdir deps
+ldd libHSsimplex-chat-*-inplace-ghc${GHC_VERSION}.so | grep "ghc" | cut -d' ' -f 3 | xargs -I {} cp {} ./deps/
+
+cd -
+
+rm -rf apps/multiplatform/common/src/commonMain/cpp/desktop/libs/$OS-$ARCH/
+rm -rf apps/multiplatform/common/src/commonMain/resources/libs/$OS-$ARCH/
+rm -rf apps/multiplatform/desktop/build/cmake
+
+mkdir -p apps/multiplatform/common/src/commonMain/cpp/desktop/libs/$OS-$ARCH/
+cp -r $BUILD_DIR/build/deps apps/multiplatform/common/src/commonMain/cpp/desktop/libs/$OS-$ARCH/
+cp $BUILD_DIR/build/libHSsimplex-chat-*-inplace-ghc${GHC_VERSION}.so apps/multiplatform/common/src/commonMain/cpp/desktop/libs/$OS-$ARCH/
diff --git a/scripts/desktop/build-lib-mac.sh b/scripts/desktop/build-lib-mac.sh
new file mode 100755
index 0000000000..59c0aeb127
--- /dev/null
+++ b/scripts/desktop/build-lib-mac.sh
@@ -0,0 +1,72 @@
+#!/bin/bash
+
+OS=mac
+ARCH="${1:-`uname -a | rev | cut -d' ' -f1 | rev`}"
+if [ "$ARCH" == "arm64" ]; then
+    ARCH=aarch64
+fi
+LIB_EXT=dylib
+LIB=libHSsimplex-chat-*-inplace-ghc*.$LIB_EXT
+GHC_LIBS_DIR=$(ghc --print-libdir)
+
+BUILD_DIR=dist-newstyle/build/$ARCH-*/ghc-*/simplex-chat-*
+
+rm -rf $BUILD_DIR
+cabal build lib:simplex-chat lib:simplex-chat --ghc-options="-optl-Wl,-rpath,@loader_path -optl-Wl,-L$GHC_LIBS_DIR/rts -optl-lHSrts_thr-ghc8.10.7 -optl-lffi"
+
+cd $BUILD_DIR/build
+mkdir deps 2> /dev/null
+
+# It's not included by default for some reason. Compiled lib tries to find system one but it's not always available
+cp $GHC_LIBS_DIR/rts/libffi.dylib ./deps
+
+DYLIBS=`otool -L $LIB | grep @rpath | tail -n +2 | cut -d' ' -f 1 | cut -d'/' -f2`
+RPATHS=`otool -l $LIB | grep "path "| cut -d' ' -f11`
+
+PROCESSED_LIBS=()
+
+function copy_deps() {
+    local LIB=$1
+    if [[ "${PROCESSED_LIBS[*]}" =~ "$LIB" ]]; then
+    	return 0
+    fi
+
+    PROCESSED_LIBS+=$LIB
+	local DYLIBS=`otool -L $LIB | grep @rpath | tail -n +2 | cut -d' ' -f 1 | cut -d'/' -f2`
+	local NON_FINAL_RPATHS=`otool -l $LIB | grep "path "| cut -d' ' -f11`
+	local RPATHS=`otool -l $LIB | grep "path "| cut -d' ' -f11 | sed "s|@loader_path/..|$GHC_LIBS_DIR|"`
+
+	cp $LIB ./deps
+    if [[ "$NON_FINAL_RPATHS" == *"@loader_path/.."* ]]; then
+		# Need to point the lib to @loader_path instead
+		install_name_tool -add_rpath @loader_path ./deps/`basename $LIB`
+	fi
+	#echo LIB $LIB
+	#echo DYLIBS ${DYLIBS[@]}
+	#echo RPATHS ${RPATHS[@]}
+
+	for DYLIB in $DYLIBS; do
+	    for RPATH in $RPATHS; do
+	        if [ -f "$RPATH/$DYLIB" ]; then
+	            #echo DEP IS "$RPATH/$DYLIB"
+	            if [ ! -f "deps/$DYLIB" ]; then
+	            	cp "$RPATH/$DYLIB" ./deps
+	            fi
+	            copy_deps "$RPATH/$DYLIB"
+	        fi
+	    done
+	done
+}
+
+copy_deps $LIB
+rm deps/`basename $LIB`
+
+cd -
+
+rm -rf apps/multiplatform/common/src/commonMain/cpp/desktop/libs/$OS-$ARCH/
+rm -rf apps/multiplatform/common/src/commonMain/resources/libs/$OS-$ARCH/
+rm -rf apps/multiplatform/desktop/build/cmake
+
+mkdir -p apps/multiplatform/common/src/commonMain/cpp/desktop/libs/$OS-$ARCH/
+cp -r $BUILD_DIR/build/deps apps/multiplatform/common/src/commonMain/cpp/desktop/libs/$OS-$ARCH/
+cp $BUILD_DIR/build/libHSsimplex-chat-*-inplace-ghc*.$LIB_EXT apps/multiplatform/common/src/commonMain/cpp/desktop/libs/$OS-$ARCH/