ce1141982b
git-subtree-dir: third_party/mason git-subtree-split: c7a967003a7113a17faafe3b41082ad1ae3f1c2f
87 lines
2.4 KiB
Bash
Executable File
87 lines
2.4 KiB
Bash
Executable File
#!/usr/bin/env bash
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MASON_NAME=webp
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MASON_VERSION=0.6.0
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MASON_LIB_FILE=lib/libwebp.a
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MASON_PKGCONFIG_FILE=lib/pkgconfig/libwebp.pc
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. ${MASON_DIR}/mason.sh
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function mason_load_source {
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mason_download \
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http://downloads.webmproject.org/releases/webp/libwebp-$MASON_VERSION.tar.gz \
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7669dc9a7c110cafc9e352d3abc1753bcb465dc0
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mason_extract_tar_gz
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export MASON_BUILD_PATH=${MASON_ROOT}/.build/libwebp-${MASON_VERSION}
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}
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function mason_compile {
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# note CFLAGS overrides defaults
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# -fvisibility=hidden -Wall -Wdeclaration-after-statement -Wextra -Wfloat-conversion -Wformat -Wformat-nonliteral -Wformat -Wformat-security -Wmissing-declarations -Wmissing-prototypes -Wold-style-definition -Wshadow -Wshorten-64-to-32 -Wunreachable-code -Wunused -Wvla -g -O2
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# so we need to add optimization flags back
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export CFLAGS="${CFLAGS:-} -O3 -DNDEBUG -fvisibility=hidden -Wall"
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# -mfpu=neon is not enabled by default for cortex_a9 because
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# it affects floating point precision. webp is fine with it.
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# See: https://gcc.gnu.org/onlinedocs/gcc/ARM-Options.html
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# this avoids the error from webp of:
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# #error You must enable NEON instructions (e.g. -mfloat-abi=softfp -mfpu=neon) to use arm_neon.h
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if [[ ${MASON_PLATFORM_VERSION} == "cortex_a9" ]]; then
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CFLAGS="${CFLAGS:-} -mfloat-abi=softfp -mfpu=neon"
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fi
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# TODO(springmeyer) - why is --enable-swap-16bit-csp enabled?
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./configure \
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--prefix=${MASON_PREFIX} \
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${MASON_HOST_ARG} \
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--enable-static \
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--disable-shared \
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--with-pic \
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--disable-cwebp \
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--disable-dwebp \
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--enable-swap-16bit-csp \
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--disable-gl \
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--disable-png \
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--disable-jpeg \
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--disable-tiff \
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--disable-gif \
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--disable-wic \
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--disable-dependency-tracking
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make V=1 -j${MASON_CONCURRENCY}
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make install -j${MASON_CONCURRENCY}
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}
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function mason_strip_ldflags {
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ldflags=()
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while [[ $1 ]]
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do
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case "$1" in
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-lwebp)
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shift
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;;
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-L*)
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shift
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;;
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*)
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ldflags+=("$1")
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shift
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;;
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esac
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done
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echo "${ldflags[@]}"
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}
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function mason_ldflags {
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mason_strip_ldflags $(`mason_pkgconfig` --static --libs)
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}
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function mason_clean {
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make clean
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}
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mason_run "$@"
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