Test build with musl libc

Signed-off-by: PeroSar <perosar1111@gmail.com>

.drone.yml

@@ -9,11 +9,10 @@ trigger:
 
 steps:
   - name: build
-    image: ubuntu:20.04
+    image: alpine:latest
     commands:
-    - apt update -yqq && apt install software-properties-common -yqq >/dev/null 2>&1 && add-apt-repository ppa:ubuntu-toolchain-r/test -y && apt install build-essential flex texinfo curl xz-utils gcc-11 g++-11 -yqq >/dev/null 2>&1
-    - ln -sf $(which gcc-11) $(which gcc) && ln -sf $(which g++-11) $(which g++)
-    - bash emerald-binutils.sh && rm -rf build
+    - apk add gcc g++ texinfo make curl xz bash patch
+    - bash emerald-binutils.sh
     - bash emerald-sysroot.sh
     - bash emerald-gcc.sh
     - bash emerald-post-gcc-build.sh

common.sh

@@ -3,10 +3,14 @@
 TARGET=aarch64-linux-android
 export PREFIX=/tmp/"$TARGET"-emerald
 
+export EMERALD_SCRIPT_DIR=$(dirname "$(realpath "$0")")
+export EMERALD_BUILD_DIR="$EMERALD_SCRIPT_DIR"/build
+export EMERALD_DL_DIR="$EMERALD_SCRIPT_DIR"/dl
+
 export CFLAGS="-O3"
 export CPPFLAGS="$CFLAGS"
-export CXXFLAGS="$CFLAGS -static-libgcc -static-libstdc++"
-export LDFLAGS="-s -w"
+export CXXFLAGS="$CFLAGS"
+export LDFLAGS="-s -w -static --static -static-libgcc -static-libstdc++"
 
 export CFLAGS_FOR_TARGET="$CFLAGS"
 export CPPFLAGS_FOR_TARGET="$CFLAGS"

emerald-binutils.sh

@@ -7,8 +7,6 @@ EMERALD_SCRIPT_DIR=$(dirname "$(realpath "$0")")
 BINUTILS_VER=2.38
 BINUTILS_SHA256=e316477a914f567eccc34d5d29785b8b0f5a10208d36bbacedcc39048ecfe024
 
-EMERALD_BUILD_DIR="$EMERALD_SCRIPT_DIR"/build
-EMERALD_DL_DIR="$EMERALD_SCRIPT_DIR"/dl
 source "$EMERALD_SCRIPT_DIR"/common.sh
 
 # Make sure build/dl directory exists

emerald-gcc.sh

@@ -7,8 +7,6 @@ EMERALD_SCRIPT_DIR=$(dirname "$(realpath "$0")")
 GCC_VER=12.1.0
 GCC_SHA256=62fd634889f31c02b64af2c468f064b47ad1ca78411c45abe6ac4b5f8dd19c7b
 
-EMERALD_BUILD_DIR="$EMERALD_SCRIPT_DIR"/build
-EMERALD_DL_DIR="$EMERALD_SCRIPT_DIR"/dl
 source "$EMERALD_SCRIPT_DIR"/common.sh
 
 # Make sure build and dl directory exists

emerald-post-gcc-build.sh

@@ -11,7 +11,7 @@ cd "$PREFIX"
 
 # Fix rust builds
 (
-	cd lib/gcc/aarch64-linux-android/"$GCC_VER"/
+	cd lib/gcc/"$TARGET"/"$GCC_VER"/
 	LIBGCC_FILENAME=libgcc_$(base64 <<< $RANDOM$RANDOM | sed 's|=||g').a
 	mv libgcc.a "$LIBGCC_FILENAME"
 	$AR crsT libgcc.a "$LIBGCC_FILENAME" libgcc_eh.a