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authorSergei Trofimovich <slyich@gmail.com>2022-09-13 13:39:13 -0400
committerDJ Delorie <dj@redhat.com>2022-11-08 22:46:32 -0500
commit36cc06341a0c5029f49efaeef744dc3e9758e669 (patch)
tree3ce492c34bcbcaae00c769f58db975bb4c6be80c /Makeconfig
parent2fce85f67c56e46863db40b8ca75bbf0fa993053 (diff)
downloadglibc-36cc06341a0c5029f49efaeef744dc3e9758e669.tar.xz
glibc-36cc06341a0c5029f49efaeef744dc3e9758e669.zip
Makerules: fix MAKEFLAGS assignment for upcoming make-4.4 [BZ# 29564]
make-4.4 will add long flags to MAKEFLAGS variable: * WARNING: Backward-incompatibility! Previously only simple (one-letter) options were added to the MAKEFLAGS variable that was visible while parsing makefiles. Now, all options are available in MAKEFLAGS. This causes locale builds to fail when long options are used: $ make --shuffle ... make -C localedata install-locales make: invalid shuffle mode: '1662724426r' The change fixes it by passing eash option via whitespace and dashes. That way option is appended to both single-word form and whitespace separated form. While at it fixed --silent mode detection in $(MAKEFLAGS) by filtering out --long-options. Otherwise options like --shuffle flag enable silent mode unintentionally. $(silent-make) variable consolidates the checks. Resolves: BZ# 29564 CC: Paul Smith <psmith@gnu.org> CC: Siddhesh Poyarekar <siddhesh@gotplt.org> Signed-off-by: Sergei Trofimovich <slyich@gmail.com> Reviewed-by: Siddhesh Poyarekar <siddhesh@sourceware.org> (cherry picked from commit 2d7ed98add14f75041499ac189696c9bd3d757fe)
Diffstat (limited to 'Makeconfig')
-rw-r--r--Makeconfig18
1 files changed, 17 insertions, 1 deletions
diff --git a/Makeconfig b/Makeconfig
index ba70321af1..2bbcabd8f9 100644
--- a/Makeconfig
+++ b/Makeconfig
@@ -43,6 +43,22 @@ else
$(error objdir must be defined by the build-directory Makefile)
endif
+# Did we request 'make -s' run? "yes" or "no".
+# Starting from make-4.4 MAKEFLAGS now contains long
+# options like '--shuffle'. To detect presence of 's'
+# we pick first word with short options. Long options
+# are guaranteed to come after whitespace. We use '-'
+# prefix to always have a word before long options
+# even if no short options were passed.
+# Typical MAKEFLAGS values to watch for:
+# "rs --shuffle=42" (silent)
+# " --shuffle" (not silent)
+ifeq ($(findstring s, $(firstword -$(MAKEFLAGS))),)
+silent-make := no
+else
+silent-make := yes
+endif
+
# Root of the sysdeps tree.
sysdep_dir := $(..)sysdeps
export sysdep_dir := $(sysdep_dir)
@@ -917,7 +933,7 @@ endif
# umpteen zillion filenames along with it (we use `...' instead)
# but we don't want this echoing done when the user has said
# he doesn't want to see commands echoed by using -s.
-ifneq "$(findstring s,$(MAKEFLAGS))" "" # if -s
+ifeq ($(silent-make),yes) # if -s
+cmdecho := echo >/dev/null
else # not -s
+cmdecho := echo