[patch] waf-utils.eclass.patch

waf-utils.eclass.patch (text/plain), 2.32 KB, created by James Le Cuirot on 2014-02-02 13:41:59 UTC

--- waf-utils.eclass.orig	2013-11-23 05:01:19.000000000 +0000
+++ waf-utils.eclass	2014-02-02 12:36:18.000000000 +0000
@@ -41,8 +41,6 @@
 waf-utils_src_configure() {
 	debug-print-function ${FUNCNAME} "$@"
 
-	local libdir=""
-
 	# @ECLASS-VARIABLE: WAF_BINARY
 	# @DESCRIPTION:
 	# Eclass can use different waf executable. Usually it is located in "${S}/waf".
@@ -53,25 +51,30 @@
 	# @DESCRIPTION:
 	# Variable specifying that you don't want to set the libdir for waf script.
 	# Some scripts does not allow setting it at all and die if they find it.
-	[[ -z ${NO_WAF_LIBDIR} ]] && libdir="--libdir=${EPREFIX}/usr/$(get_libdir)"
-
-	tc-export AR CC CPP CXX RANLIB
-	echo "CCFLAGS=\"${CFLAGS}\" LINKFLAGS=\"${LDFLAGS}\" \"${WAF_BINARY}\" --prefix=${EPREFIX}/usr ${libdir} $@ configure"
+	[[ -z ${NO_WAF_LIBDIR} ]] && set -- "--libdir=${EPREFIX}/usr/$(get_libdir)" "${@}"
 
-	# This condition is required because waf takes even whitespace as function
-	# calls, awesome isn't it?
-	if [[ -z ${NO_WAF_LIBDIR} ]]; then
-		CCFLAGS="${CFLAGS}" LINKFLAGS="${LDFLAGS}" "${WAF_BINARY}" \
-			"--prefix=${EPREFIX}/usr" \
-			"${libdir}" \
-			"$@" \
-			configure || die "configure failed"
-	else
-		CCFLAGS="${CFLAGS}" LINKFLAGS="${LDFLAGS}" "${WAF_BINARY}" \
-			"--prefix=${EPREFIX}/usr" \
-			"$@" \
-			configure || die "configure failed"
+	if tc-is-cross-compiler; then
+		if [[ -n ${PORTAGE_EMULATOR} ]]; then
+			set -- "--cross-compile" "--cross-execute=$(eval echo ${PORTAGE_EMULATOR})" "${@}"
+		else
+			local T_CROSS_ANSWERS="${T}/waf-cross-answers.txt"
+			set -- "--cross-compile" "--cross-answers=${T_CROSS_ANSWERS}" "${@}"
+
+			if [[ -n ${WAF_CROSS_ANSWERS} ]]; then
+				cp "${WAF_CROSS_ANSWERS}" "${T_CROSS_ANSWERS}" || die
+			else
+				echo "Checking simple C program: OK" > "${T_CROSS_ANSWERS}" || die
+			fi
+
+			ewarn "If the build fails then make a copy of ${T_CROSS_ANSWERS},"
+			ewarn "fill in the answers, and point WAF_CROSS_ANSWERS to this copy before"
+			ewarn "attempting the build again. Alternatively, set PORTAGE_EMULATOR."
+		fi
 	fi
+
+	tc-export AR CC CPP CXX RANLIB
+	echo "CCFLAGS=\"${CFLAGS}\" LINKFLAGS=\"${LDFLAGS}\" \"${WAF_BINARY}\" --prefix=${EPREFIX}/usr $@ configure"
+	CCFLAGS="${CFLAGS}" LINKFLAGS="${LDFLAGS}" "${WAF_BINARY}" "--prefix=${EPREFIX}/usr" "$@" configure || die "configure failed"
 }
 
 # @FUNCTION: waf-utils_src_compile