[coreboot-gerrit] Patch set updated for coreboot: [RFC] buildgcc: Don't try to build gnat with a different version

[Nico Huber]

Nico Huber ([e-mail]) just uploaded a new patch set to gerrit, which you can find at https://review.coreboot.org/16676

-gerrit

commit 09d39db20ffe14556ff63b9cae99e57dccd0652a
Author: Nico Huber 
Date:   Tue Sep 20 13:01:57 2016 +0200

[RFC] buildgcc: Don't try to build gnat with a different version

Change-Id: I64a33d2cc4793e54a50fa439a4461c40d424b569
    Signed-off-by: Nico Huber 
---
 util/crossgcc/buildgcc | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)

diff --git a/util/crossgcc/buildgcc b/util/crossgcc/buildgcc
index 8a0127e..af1b84f 100755
--- a/util/crossgcc/buildgcc
+++ b/util/crossgcc/buildgcc
@@ -225,6 +225,25 @@ hostcc_version() {
    printf "%d.%d" "$(hostcc_major)" "$(hostcc_minor)"
 }

+hostcc_has_gnat1() {
+	[ -x "$(${CC} -print-prog-name=gnat1)" ]
+}
+
+ada_requested() {
+	echo "${LANGUAGES}" | grep -q '<ada>'
+}
+
+check_gnat() {
+	if hostcc_has_gnat1; then
+		if [ "$(hostcc_version)" != "$(buildcc_version)" -a "${BOOTSTRAP}" != "1" ]; then
+			printf "\n${RED}ERROR:${red} Building the Ada compiler (gnat $(buildcc_version)) "
+			printf "with a different host compiler\n       version ($(hostcc_version)) "
+			printf "requires bootstrapping (-b).${NC}\n\n"
+			HALT_FOR_TOOLS=1
+		fi
+	fi
+}
+
 check_cc() {
    if is_package_enabled "GCC"; then
    	if [ "$(hostcc_major)" != "$(buildcc_major)" -a "${BOOTSTRAP}" != "1" ]; then
@@ -232,6 +251,9 @@ check_cc() {
    		printf "version ($(hostcc_version)).\n"
    		printf "         Bootstrapping (-b) is recommended.${NC}\n\n"
    	fi
+		if ada_requested; then
+			check_gnat
+		fi
    fi
 }