build_dep.common

#!/bin/bash

# CDDL HEADER START
#
# This file and its contents are supplied under the terms of the
# Common Development and Distribution License ("CDDL"), version 1.0.
# You may only use this file in accordance with the terms of version
# 1.0 of the CDDL.
#
# A full copy of the text of the CDDL should have accompanied this
# source.  A copy of the CDDL is also available via the Internet at
# http://www.illumos.org/license/CDDL.
#
# CDDL HEADER END

# Copyright 2017 Saso Kiselkov. All rights reserved.

function build_dep() {
	PLATFORM="$1"
	CONFOPTS="$2"
	TARBALL="$3"
	PRODNAME="$4"
	PRODFILE="$5"
	PATCHFILES="$6"

	if [[ "$PLATFORM" == "win-64" ]] && [[ "$minimal" == 1 ]]; then
		return
	fi

	if [[ "$SRCDIR" = "" ]]; then
		SRCDIR="$(basename "${TARBALL/%.tar.*/}")"
		SRCDIR="$(basename "${SRCDIR/%.zip/}")"
	fi

	if [[ "$BUILDDIR" = "" ]]; then
		BUILDDIR="$PRODNAME-$PLATFORM"
	fi

	if [ -n "$do_clean" ]; then
		echo rm -rf "$BUILDDIR" "$SRCDIR"
		rm -rf "$BUILDDIR" "$SRCDIR"
		SRCDIR=""
		BUILDDIR=""
		return
	fi

	case $(uname) in
	Linux)
		NCPUS=$(( $(grep 'processor[[:space:]]\+:' /proc/cpuinfo \
		    | wc -l) + 1 ))
		;;
	Darwin)
		NCPUS=$(( $(sysctl -n hw.ncpu) + 1 ))
		CFLAGS_ADDTL="-mmacosx-version-min=10.9\ -arch\ x86_64\ -arch\ arm64"
		CXXFLAGS_ADDTL="-mmacosx-version-min=10.9\ -arch\ x86_64\ -arch\ arm64"
		LDFLAGS_ADDTL="-mmacosx-version-min=10.9\ -arch\ x86_64\ -arch\ arm64"
		;;
	esac
	if [ -n "$BUILD_SINGLE_THREADED" ]; then
		NCPUS=1
	fi
	export PKG_CONFIG_PATH=$(echo "$PKG_CONFIG_PATH_IN" | \
	    sed "s/{PLATFORM}/$PLATFORM/g")

	if ! [ -d "$SRCDIR" ]; then
		case "${TARBALL##*.}" in
		bz2)	tar -xjf "$TARBALL" || exit 1 ;;
		gz)	tar -xzf "$TARBALL" || exit 1 ;;
		xz)	tar -xJf "$TARBALL" || exit 1 ;;
		zip)	unzip -o "$TARBALL" || exit 1 ;;
		*)
			echo "Unknown archive extension of $TARBALL" >&2
			exit 1
			;;
		esac

		if [ -n "$PATCHFILES" ]; then
			for PATCHFILE in $PATCHFILES; do
				( cd "$SRCDIR" && patch -p1 < "../$PATCHFILE" )
			done
		fi
	fi
	if [ -f "$BUILDDIR/$PRODFILE" ] && \
	    [ "$BUILDDIR/$PRODFILE" -nt "$TARBALL" ]; then
		SRCDIR=""
		BUILDDIR=""
		return
	fi
	(
		if [[ "$BUILDDIR" != "$SRCDIR" ]]; then
			rm -rf "$BUILDDIR"
			mkdir "$BUILDDIR"
		fi
		cd "$BUILDDIR"

		if [ -n "$CUSTPREPCMD" ]; then
			eval "$CUSTPREPCMD" || exit 1
		fi
		if [[ "$PLATFORM" = "linux-32" ]] || \
		    [[ "$PLATFORM" = "linux-64" ]]; then
			FPIC="-fPIC"
		fi

		# Linux: for some reason, we need to specify an optimization
		# level or we won't get lstat/fstat correctly defined. WTF...
		if [ -n "$CONFIG_CMAKE" ]; then
			if [[ $(uname) = "Linux" ]] &&
			    [[ "$PLATFORM" = "win-64" ]]; then
				XCOMPILE_OPTIONS="-DCMAKE_TOOLCHAIN_FILE=../../XCompile.cmake -DHOST=x86_64-w64-mingw32"
			elif [[ "$PLATFORM" = "mac-64" ]]; then
				XCOMPILE_OPTIONS="-DCMAKE_OSX_DEPLOYMENT_TARGET=10.13"
			else
				XCOMPILE_OPTIONS=""
			fi
			cmake -DCMAKE_INSTALL_PREFIX="$(pwd)/$INSTALL_DIR" \
			    -DCMAKE_POSITION_INDEPENDENT_CODE=ON \
			    ${XCOMPILE_OPTIONS} \
			    ${CONFOPTS} "../$SRCDIR" || exit 1
		else
			eval CFLAGS="-fvisibility=hidden\\ -O2\\ $FPIC\\ ${CFLAGS}\\ \
$CFLAGS_ADDTL" \
			CXXFLAGS="-fvisibility=hidden\\ -O2\\ $FPIC\\ ${CXXFLAGS}\\ \
$CXXFLAGS_ADDTL" \
			LDFLAGS="-fvisibility=hidden\\ $FPIC\\ ${LDFLAGS}\\ \
$LDFLAGS_ADDTL" \
			    "../$SRCDIR/configure" --prefix="$(pwd)/$INSTALL_DIR" \
			    ${CONFOPTS} || exit 1
		fi

		if [ -n "$CUSTPREMAKECMD" ]; then
			eval "$CUSTPREMAKECMD" || exit 1
		fi

		make -j $NCPUS || exit 1
		if [ -z "$NOINSTALL" ]; then
			make install || exit 1
		fi
	)
	SRCDIR=""
	BUILDDIR=""
}