Build CC
Changes On Branch platform-esp32
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Changes In Branch platform-esp32 Excluding Merge-Ins

This is equivalent to a diff from f1ead69217 to 105565af89

2017-12-01
18:23
Started working on adding ESP32 support Leaf check-in: 105565af89 user: rkeene tags: platform-esp32
2017-09-26
15:05
Fixed typo check-in: 6337662095 user: rkeene tags: trunk
2017-01-10
13:41
Build-CC 0.13 check-in: f1ead69217 user: rkeene tags: trunk, 0.13
13:39
Added SHA256 to many downloads check-in: c2e33b6d3e user: rkeene tags: trunk

Changes to build-cc.

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## Parse arguments
### Determine list of platforms
platforms=(
	armel-generic-linux-uclibc
	mipsel-generic-linux-uclibc
	mips-generic-linux-musl
	arm-generic-linux-gnueabihf
	x86_64-generic-linux-musl
	x86_64-generic-linux-gnu
)

untested_platforms=(
	powerpc-generic-linux-gnu
	powerpc-generic-linux-uclibc
	mips64-ubnt-linux-gnu
	xtensa-esp32-elf
)

if [ "${BUILD_CC_USE_UNTESTED}" = '1' ]; then
	platforms=("${platforms[@]}" "${untested_platforms[@]}")
fi

idx="${#platforms[@]}"

for platform in "${BUILD_CC_PLATFORMDIR}"/*-platform.tar.bz2; do
	if [ ! -f "${platform}" ]; then
		continue
	fi

	platform="$(basename "${platform}" | sed 's@-platform.tar.bz2$@@')"
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	##### XXX: TODO: Build the extra flags as an array for safety
	if ! echo "${add}" | grep '[;|<>]' >/dev/null; then
		BUILD_CC_GCC_CONFIGURE_EXTRA="${BUILD_CC_GCC_CONFIGURE_EXTRA} ${add}"
	fi
	
	rm -f "${CCDIR}/${CCNAME}/BUILD_CC_GCC_CONFIGURE_EXTRA"
fi

### Generic Build-CC extension
if [ -f "${CCDIR}/${CCNAME}/BUILD_CC_CONFIG" ]; then
	for buildCCVar in BUILD_CC_NO_LANG_CXX BUILD_CC_EXTRA_LANGUAGES; do
		buildCCVarVal="$(grep "^${buildCCVar}=" "${CCDIR}/${CCNAME}/BUILD_CC_CONFIG")" || continue
		buildCCVarVal="$(echo "${buildCCVarVal}" | cut -f 2 -d =)"
		eval "$buildCCVar=$(set | grep '^buildCCVarVal=' | sed 's@^buildCCVarVal=@@')"
	done
fi

## Determine stage of build process
STAGE="$2"

### If we have a platform tarball and a stage has not been specified, assume we are at stage 2
if [ -z "${STAGE}" ]; then
	if [ -f "${PLATFORM_TARBALL}" ]; then
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			${MAKE} ${BUILD_CC_MAKE_FLAGS} install-gcc || exit 1
			${MAKE} ${BUILD_CC_MAKE_FLAGS} all-target-libgcc || exit 1
			${MAKE} ${BUILD_CC_MAKE_FLAGS} install-target-libgcc || exit 1
		else
			if [ -n "${BUILD_CC_EXTRA_LANGUAGES}" ]; then
				BUILD_CC_EXTRA_LANGUAGES=",${BUILD_CC_EXTRA_LANGUAGES}"
			fi

			if [ -z "${BUILD_CC_NO_LANG_CXX}" ]; then
				BUILD_CC_EXTRA_LANGUAGES=",c++${BUILD_CC_EXTRA_LANGUAGES}"
			fi

			### Stage 2 -- the full compiler suite
			"../${GCC_DIR}/configure" --target="${CCNAME}" --prefix="${CCDIR}" --with-headers="${CCDIR}/${CCNAME}/include" --disable-nls --enable-languages="c,c++${BUILD_CC_EXTRA_LANGUAGES}" --with-sysroot="${CCDIR}/${CCNAME}" --with-build-sysroot="${CCDIR}/${CCNAME}" --program-prefix="${CCNAME}-" --with-system-zlib ${BUILD_CC_GCC_CONFIGURE_EXTRA}
			"../${GCC_DIR}/configure" --target="${CCNAME}" --prefix="${CCDIR}" --with-headers="${CCDIR}/${CCNAME}/include" --disable-nls --enable-languages="c,${BUILD_CC_EXTRA_LANGUAGES}" --with-sysroot="${CCDIR}/${CCNAME}" --with-build-sysroot="${CCDIR}/${CCNAME}" --program-prefix="${CCNAME}-" --with-system-zlib ${BUILD_CC_GCC_CONFIGURE_EXTRA}

			${MAKE} ${BUILD_CC_MAKE_FLAGS} || exit 1
			${MAKE} ${BUILD_CC_MAKE_FLAGS} install || exit 1
		fi
	) || exit 1
)
retval="$?"
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Added scripts/gcc/xtensa-esp32. 












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#! /usr/bin/env bash

CCNAME="$1"
CCDIR="$2"
STAGE="$4"
sourcefile="$5"

#XXX:TODO: copy XCHAL from platform .h file into gcc .h files

exit 0








Changes to scripts/post/10-zlib.




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        exit 0
fi

# Only build in the final stage
if [ "${STAGE}" != "stage2" ]; then
        exit 0
fi

# Skip unusual platforms
case "${CCNAME}" in
	xtensa-esp32-elf)
		exit 0
	;;
esac

# Download source
. 'scripts/common'

if [ ! -d "${ZLIB_DIR}" ]; then
        download "${ZLIB_URL}" "${ZLIB_TARBALL}" "${ZLIB_TARBALL_SHA256}" || exit 1





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