casaroli commented on code in PR #20530:
URL: https://github.com/apache/nuttx/pull/20530#discussion_r4472234146
##########
tools/mkexport.sh:
##########
@@ -539,6 +539,99 @@ cp -f "${TOPDIR}/tools/link.sh" "${EXPORTDIR}/tools/"
cp -f "${TOPDIR}/tools/unlink.bat" "${EXPORTDIR}/tools/"
cp -f "${TOPDIR}/tools/unlink.sh" "${EXPORTDIR}/tools/"
+# Install the compiler wrapper for programs built outside the tree, and the
+# flags it needs. Warning options are left out: they are this tree's policy
+# (-Werror), not part of the ABI. -Wa, -Wl and -Wp pass options on and stay.
+# Paths into this tree (some boards put crt0.o in LDELFFLAGS) are left out:
+# they do not exist where the package is used, and the wrapper adds the
+# exported crt0.o itself.
+
+noWarnings() {
+ for flag in $1; do
+ case ${flag} in
+ -Wa,* | -Wl,* | -Wp,*) printf '%s ' "${flag}" ;;
+ -W*) ;;
+ *) printf '%s ' "${flag}" ;;
+ esac
+ done
+}
+
+noTreePaths() {
+ for flag in $1; do
+ case ${flag} in
+ "${TOPDIR}"/*) ;;
+ *) printf '%s ' "${flag}" ;;
+ esac
+ done
+}
+
+isSet() {
+ grep -q "^$1=y" "${TOPDIR}/.config"
+}
+
+CCDEFINES="-D__NuttX__"
+if isSet CONFIG_NDEBUG; then
+ CCDEFINES="${CCDEFINES} -DNDEBUG"
+fi
+
+# The C++ headers, as ARCHXXINCLUDES in tools/Config.mk has them.
+
+CCXXINCDIRS=
+if isSet CONFIG_LIBCXX; then
+ CCXXINCDIRS="libcxx"
+elif isSet CONFIG_UCLIBCXX; then
+ CCXXINCDIRS="uClibc++"
+fi
+if isSet CONFIG_LIBMINIABI; then
Review Comment:
Done.
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