From a171b399220b69d4b526769481a089a117265902 Mon Sep 17 00:00:00 2001 From: Andrew Clayton Date: Fri, 8 Mar 2024 15:05:35 +0000 Subject: Add an EXTRA_CFLAGS make variable This variable is _appended_ to the main CFLAGS variable and allows setting extra compiler options at make time. E.g $ make EXTRA_CFLAGS="..." ... Useful for quickly testing various extra warning flags. Suggested-by: Alejandro Colomar Reviewed-by: Alejandro Colomar Signed-off-by: Andrew Clayton --- auto/make | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) (limited to 'auto') diff --git a/auto/make b/auto/make index 28f8bec5..2788b9f5 100644 --- a/auto/make +++ b/auto/make @@ -20,7 +20,8 @@ PP_SED := @echo ' SED ' CC = $CC AR = $AR -CFLAGS = $NXT_CFLAGS $NXT_CC_OPT $CFLAGS +EXTRA_CFLAGS = +CFLAGS = $NXT_CFLAGS $NXT_CC_OPT $CFLAGS \$(EXTRA_CFLAGS) NXT_EXEC_LINK = $NXT_EXEC_LINK $NXT_LD_OPT NXT_SHARED_LOCAL_LINK = $NXT_SHARED_LOCAL_LINK $NXT_LD_OPT @@ -548,6 +549,8 @@ help: @echo " make D=1 ... - Enables debug builds (-O0)" @echo " make E=0 ... - Disables -Werror" @echo + @echo " make EXTRA_CFLAGS= ... - Add extra compiler options" + @echo @echo " Variables can be combined." END -- cgit