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-rwxr-xr-xutil/crossgcc/buildgcc22
1 files changed, 22 insertions, 0 deletions
diff --git a/util/crossgcc/buildgcc b/util/crossgcc/buildgcc
index 2907c098b9..da9947b961 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
}