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Introduced a separate linking step in the build script to prevent Relocations in generic ELF (EM: 183) issue with arm64 compilation.

purrie
2023-12-28 11:43:17 +01:00
parent 44fc6ba7b7
commit bad1305dcd
1 changed files with 25 additions and 12 deletions
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37
Working-for-Android-(on-Linux).md

@ -136,14 +136,12 @@ Okay, finally we can build our APK file. You can create a shell script to build
#
# Compile raylib project for Android
# ______________________________________________________________________________
#
# NOTE: If you excluded any ABIs in the previous steps, remove them from this list too
# TODO: arm64-v8a building doesn't work, ARM64 devices can still run the 32 bit version:
# /usr/bin/ld: /tmp/main-08f12a.o: Relocations in generic ELF (EM: 183)
# /usr/bin/ld: /tmp/main-08f12a.o: Relocations in generic ELF (EM: 183)
# /usr/bin/ld: /tmp/main-08f12a.o: error adding symbols: file in wrong format
ABIS="armeabi-v7a x86 x86_64"
# stop on error and display each command as it gets executed. Optional step but helpful in catching where errors happen if they do.
set -xe
# NOTE: If you excluded any ABIs in the previous steps, remove them from this list too
ABIS="arm64-v8a armeabi-v7a x86 x86_64"
BUILD_TOOLS=android/sdk/build-tools/29.0.3
TOOLCHAIN=android/ndk/toolchains/llvm/prebuilt/linux-x86_64
@ -173,21 +171,29 @@ for ABI in $ABIS; do
case "$ABI" in
"armeabi-v7a")
CCTYPE="armv7a-linux-androideabi"
ARCH="arm"
LIBPATH="arm-linux-androideabi"
ABI_FLAGS="-std=c99 -march=armv7-a -mfloat-abi=softfp -mfpu=vfpv3-d16"
;;
"arm64-v8a")
CCTYPE="aarch64-linux-android"
ARCH="aarch64"
LIBPATH="aarch64-linux-android"
ABI_FLAGS="-std=c99 -target aarch64 -mfix-cortex-a53-835769"
;;
"x86")
CCTYPE="i686-linux-android"
ARCH="i386"
LIBPATH="i686-linux-android"
ABI_FLAGS=""
;;
"x86_64")
CCTYPE="x86_64-linux-android"
ARCH="x86_64"
LIBPATH="x86_64-linux-android"
ABI_FLAGS=""
;;
esac
@ -202,11 +208,18 @@ for ABI in $ABIS; do
$TOOLCHAIN/bin/llvm-ar rcs lib/$ABI/libnative_app_glue.a $NATIVE_APP_GLUE/native_app_glue.o
# Compile project
$CC src/*.c -o android/build/lib/$ABI/libmain.so -shared \
$INCLUDES -I$TOOLCHAIN/sysroot/usr/include/$CCTYPE $FLAGS $ABI_FLAGS \
-Wl,-soname,libmain.so -Wl,--exclude-libs,libatomic.a -Wl,--build-id \
-Wl,--no-undefined -Wl,-z,noexecstack -Wl,-z,relro -Wl,-z,now \
-Wl,--warn-shared-textrel -Wl,--fatal-warnings -u ANativeActivity_onCreate \
for file in src/*.c; do
$CC -c $file -o "$file".o \
$INCLUDES -I$TOOLCHAIN/sysroot/usr/include/$CCTYPE $FLAGS $ABI_FLAGS
done
# Link the project with toolchain specific linker to avoid relocations issue.
$TOOLCHAIN/bin/ld.lld src/*.o -o android/build/lib/$ABI/libmain.so -shared \
--exclude-libs libatomic.a --build-id \
-z noexecstack -z relro -z now \
--warn-shared-textrel --fatal-warnings -u ANativeActivity_onCreate \
-L$TOOLCHAIN/sysroot/usr/lib/$LIBPATH/29 \
-L$TOOLCHAIN/lib/clang/17/lib/linux/$ARCH \
-L. -Landroid/build/obj -Llib/$ABI \
-lraylib -lnative_app_glue -llog -landroid -lEGL -lGLESv2 -lOpenSLES -latomic -lc -lm -ldl
done