As usual while waiting for the next release - don't forget to check the nightly builds in the forum.
-------------- Clean: Release in Temp (compiler: LLVM Clang Compiler 9 GTK Library)---------------Cleaned "Temp - Release"-------------- Build: Release in Temp (compiler: LLVM Clang Compiler 9 GTK Library)---------------clang -pedantic -Weverything -Wall -std=c11 -pedantic -Wall -std=c11 -m64 -pedantic -Wall -std=c11 -pthread -I/usr/include/gtk-3.0 -I/usr/include/at-spi2-atk/2.0 -I/usr/include/at-spi-2.0 -I/usr/include/dbus-1.0 -I/usr/lib/x86_64-linux-gnu/dbus-1.0/include -I/usr/include/gtk-3.0 -I/usr/include/gio-unix-2.0/ -I/usr/include/cairo -I/usr/include/pango-1.0 -I/usr/include/harfbuzz -I/usr/include/pango-1.0 -I/usr/include/atk-1.0 -I/usr/include/cairo -I/usr/include/pixman-1 -I/usr/include/freetype2 -I/usr/include/libpng16 -I/usr/include/freetype2 -I/usr/include/libpng16 -I/usr/include/gdk-pixbuf-2.0 -I/usr/include/libpng16 -I/usr/include/glib-2.0 -I/usr/lib/x86_64-linux-gnu/glib-2.0/include -c /home/mehdi/Documents/Code_Blocks_Projects/Temp/Main.c -o obj/Release/Main.o
Inside Build options you have at least two sets of settings, one for the project and one per target. Review the Release and Temp settings.