New patch to review for coreboot: 0f13737 xcompile: fail earlier on missing host tools

[Patrick Georgi]

Patrick Georgi ([e-mail]) just uploaded a new patch set to gerrit, which you can find at http://review.coreboot.org/5742

-gerrit

commit 0f1373762a90fe96d99dbf86ccf161362800535b
Author: Patrick Georgi 
Date:   Wed May 14 14:26:07 2014 +0200

xcompile: fail earlier on missing host tools

No need to test all the cross compiler things if
    there's no host compiler or iasl.
    Also test that the alternatives work, instead of
    assuming iasl or cc are in the path.

Change-Id: I1d2293873f4bf1bb525d794851ec20adddb05ac6
    Signed-off-by: Patrick Georgi 
---
 util/xcompile/xcompile | 47 +++++++++++++++++++++++++++--------------------
 1 file changed, 27 insertions(+), 20 deletions(-)

diff --git a/util/xcompile/xcompile b/util/xcompile/xcompile
index 2ac82b6..81d5b3c 100644
--- a/util/xcompile/xcompile
+++ b/util/xcompile/xcompile
@@ -20,6 +20,7 @@
 #

TMPFILE=""
+XGCCPATH=${1:-"`pwd`/util/crossgcc/xgcc/bin/"}

die() {
    echo "ERROR: $*" >&2
@@ -36,6 +37,32 @@ program_exists() {
    type "$1" >/dev/null 2>&1
 }

+
+if [ "$(${XGCCPATH}/iasl 2>/dev/null | grep -c ACPI)" -gt 0 ]; then
+	IASL=${XGCCPATH}iasl
+elif [ "$(iasl 2>/dev/null | grep -c ACPI)" -gt 0 ]; then
+	IASL=iasl
+else
+	echo "no iasl found"
+	exit 1
+fi
+
+if program_exists gcc; then
+	HOSTCC=gcc
+elif program_exists cc; then
+	HOSTCC=cc
+else
+	echo "no host compiler found"
+	exit 1
+fi
+
+cat <<EOF
+# platform agnostic and host tools
+IASL:=${IASL}
+HOSTCC:=${HOSTCC}
+
+EOF
+
 testcc() {
    local tmp_c="$TMPFILE.c"
    local tmp_o="$TMPFILE.o"
@@ -163,8 +190,6 @@ arch_config_x86() {
    TWIDTH="32"
 }

-XGCCPATH=${1:-"`pwd`/util/crossgcc/xgcc/bin/"}
-
 # This loops over all supported architectures.
 for architecture in $SUPPORTED_ARCHITECTURE; do
    GCCPREFIX="invalid"
@@ -207,21 +232,3 @@ for architecture in $SUPPORTED_ARCHITECTURE; do
    report_arch_toolchain
 done

-if [ "$(${XGCCPATH}/iasl 2>/dev/null | grep -c ACPI)" -gt 0 ]; then
-	IASL=${XGCCPATH}iasl
-else
-	IASL=iasl
-fi
-
-if program_exists gcc; then
-	HOSTCC=gcc
-else
-	HOSTCC=cc
-fi
-
-cat <<EOF
-IASL:=${IASL}
-
-# native toolchain
-HOSTCC:=${HOSTCC}
-EOF