[coreboot-gerrit] New patch to review for coreboot: buildgcc: Build gnat by default if host compiler seems compatible

[Nico Huber]

Nico Huber ([e-mail]) just uploaded a new patch set to gerrit, which you can find at https://review.coreboot.org/16678

-gerrit

commit 6a58d3dc46a3dea8b707e59338cdfe7dde85c6b7
Author: Nico Huber 
Date:   Tue Sep 20 13:09:29 2016 +0200

buildgcc: Build gnat by default if host compiler seems compatible

Change-Id: I2a13e188ddb0b7d64d3c0ec979a1a493bf160afc
    Signed-off-by: Nico Huber 
---
 util/crossgcc/buildgcc | 15 +++++++++++++--
 1 file changed, 13 insertions(+), 2 deletions(-)

diff --git a/util/crossgcc/buildgcc b/util/crossgcc/buildgcc
index bdf9208..e9bf2b8 100755
--- a/util/crossgcc/buildgcc
+++ b/util/crossgcc/buildgcc
@@ -26,7 +26,8 @@ CROSSGCC_COMMIT=$( git describe )
 PACKAGE=GCC
 TARGETDIR=$(pwd)/xgcc
 TARGETARCH=i386-elf
-LANGUAGES=c
+DEFAULT_LANGUAGES=c
+LANGUAGES=
 DESTDIR=
 SAVETEMPS=0
 SKIPPYTHON=1
@@ -455,7 +456,7 @@ myhelp()
    printf "    [-p|--platform <platform>]    target platform to build cross compiler for\n"
    printf "                                  (defaults to $TARGETARCH)\n"
    printf "    [-l|--languages <languages>]  comma separated list of target languages\n"
-	printf "                                  (defaults to $LANGUAGES)\n"
+	printf "                                  (defaults to $DEFAULT_LANGUAGES)\n"
    printf "GDB specific options:\n"
    printf "    [-p|--platform <platform>]    target platform to build cross compiler for\n"
    printf "                                  (defaults to $TARGETARCH)\n"
@@ -911,6 +912,16 @@ elif [ $UNAME = "NetBSD" ]; then
    	OPTIONS="ABI=32"
    fi
 fi
+if [ -z "${LANGUAGES}" ]; then
+	if hostcc_has_gnat1 && \
+		[ "$(hostcc_version)" = "$(buildcc_version)" -o "${BOOTSTRAP}" = "1" ];
+	then
+		printf "\nFound compatible Ada compiler, enabling Ada support by default.\n\n"
+		LANGUAGES="ada,${DEFAULT_LANGUAGES}"
+	else
+		LANGUAGES="${DEFAULT_LANGUAGES}"
+	fi
+fi
 fi # GCC

export HOSTCFLAGS="-Os"