ffmpeg-kit/scripts/android/libpng.sh

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#!/bin/bash
# SET BUILD OPTIONS
ASM_OPTIONS=""
case ${ARCH} in
x86 | x86-64)
ASM_OPTIONS="--enable-hardware-optimizations --enable-intel-sse=yes"
;;
arm-v7a-neon | arm64-v8a)
ASM_OPTIONS="--enable-hardware-optimizations --enable-arm-neon=yes"
;;
arm-v7a)
# hardware-optimizations not enabled because
# when --enable-hardware-optimizations is added
# make tries to build arm-neon specific instructions, which breaks compilation
ASM_OPTIONS="--enable-arm-neon=no"
;;
esac
# ALWAYS CLEAN THE PREVIOUS BUILD
make distclean 2>/dev/null 1>/dev/null
# REGENERATE BUILD FILES IF NECESSARY OR REQUESTED
if [[ ! -f "${BASEDIR}"/src/"${LIB_NAME}"/configure ]] || [[ ${RECONF_libpng} -eq 1 ]]; then
autoreconf_library "${LIB_NAME}" 1>>"${BASEDIR}"/build.log 2>&1 || return 1
fi
./configure \
--prefix="${LIB_INSTALL_PREFIX}" \
--with-pic \
--with-sysroot="${ANDROID_SYSROOT}" \
--enable-static \
--disable-shared \
--disable-fast-install \
--disable-unversioned-libpng-pc \
--disable-unversioned-libpng-config \
${ASM_OPTIONS} \
--host="${HOST}" || return 1
make -j$(get_cpu_count) || return 1
make install || return 1
# MANUALLY COPY PKG-CONFIG FILES
cp ./*.pc "${INSTALL_PKG_CONFIG_DIR}" || return 1