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-rwxr-xr-xconfigure40
1 files changed, 25 insertions, 15 deletions
diff --git a/configure b/configure
index 800b5850f4..77c03315f8 100755
--- a/configure
+++ b/configure
@@ -316,6 +316,8 @@ for opt do
;;
--cxx=*) CXX="$optarg"
;;
+ --objcc=*) objcc="$optarg"
+ ;;
--cpu=*) cpu="$optarg"
;;
--extra-cflags=*)
@@ -361,6 +363,21 @@ else
cxx="${CXX-${cross_prefix}g++}"
fi
+# Preferred ObjC compiler:
+# $objcc (if set, i.e. via --objcc option)
+# ${cross_prefix}clang (if cross-prefix specified)
+# clang (if available)
+# $cc
+if test -z "${objcc}${cross_prefix}"; then
+ if has clang; then
+ objcc=clang
+ else
+ objcc="$cc"
+ fi
+else
+ objcc="${objcc-${cross_prefix}clang}"
+fi
+
ar="${AR-${cross_prefix}ar}"
as="${AS-${cross_prefix}as}"
ccas="${CCAS-$cc}"
@@ -647,13 +664,6 @@ do
fi
done
-# Default objcc to clang if available, otherwise use CC
-if has clang; then
- objcc=clang
-else
- objcc="$cc"
-fi
-
if test "$mingw32" = "yes" ; then
EXESUF=".exe"
# MinGW needs -mthreads for TLS and macro _MT.
@@ -713,7 +723,7 @@ for opt do
;;
--cxx=*)
;;
- --objcc=*) objcc="$optarg"
+ --objcc=*)
;;
--make=*) make="$optarg"
;;
@@ -1749,13 +1759,9 @@ if test "$sanitizers" = "yes" ; then
# detect the static linking issue of ubsan, see also:
# https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84285
cat > $TMPC << EOF
-#include <stdlib.h>
-int main(void) {
- void *tmp = malloc(10);
- if (tmp != NULL) {
- return *(int *)(tmp + 2);
- }
- return 1;
+int main(int argc, char **argv)
+{
+ return argc + 1;
}
EOF
if compile_prog "$CPU_CFLAGS -Werror -fsanitize=undefined" ""; then
@@ -2615,6 +2621,10 @@ if test "$skip_meson" = no; then
rm -rf meson-private meson-info meson-logs
+ # Prevent meson from automatically downloading wrapped subprojects when missing.
+ # You can use 'meson subprojects download' before running configure.
+ meson_option_add "--wrap-mode=nodownload"
+
# Built-in options
test "$bindir" != "bin" && meson_option_add "-Dbindir=$bindir"
test "$default_feature" = no && meson_option_add -Dauto_features=disabled