summary refs log tree commit diff
path: root/config.mak.dev
diff options
context:
space:
mode:
authorCarlo Marcelo Arenas Belón <carenas@gmail.com>2021-09-28 20:19:40 -0700
committerJunio C Hamano <gitster@pobox.com>2021-09-28 21:15:53 -0700
commitebd2e4a13a05852fd30dd5ed8aa018c14000a161 (patch)
treeebb2fa94ac8bb935e2ef2b48cc1d9b257bab509a /config.mak.dev
parent2d84c4ed571215f4cdd5ea05a46861974d10d123 (diff)
Makefile: restrict -Wpedantic and -Wno-pedantic-ms-format better
6a8cbc41ba (developer: enable pedantic by default, 2021-09-03)
enables pedantic mode in as many compilers as possible to help gather
feedback on future tightening, so lets do so.

-Wpedantic is missing in some really old gcc 4 versions so lets restrict
it to gcc5 and clang4 (it does work in clang3 AFAIK, but it will be
unlikely that a developer will use such an old compiler anyway).

MinGW gcc is the only one which has -Wno-pedantic-ms-format, and while
that is available also in older compilers, the Windows SDK provides gcc10
so lets aim for that.

Note that in order to target the flag to only Windows, additional changes
were needed in config.mak.uname to propagate the OS detection which also
did some minor refactoring, but which is functionaly equivalent.

Helped-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Carlo Marcelo Arenas Belón <carenas@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
Diffstat (limited to 'config.mak.dev')
-rw-r--r--config.mak.dev7
1 files changed, 6 insertions, 1 deletions
diff --git a/config.mak.dev b/config.mak.dev
index cdf043c52b..7673fed114 100644
--- a/config.mak.dev
+++ b/config.mak.dev
@@ -6,14 +6,19 @@ ifeq ($(filter no-error,$(DEVOPTS)),)
 DEVELOPER_CFLAGS += -Werror
 SPARSE_FLAGS += -Wsparse-error
 endif
+
 DEVELOPER_CFLAGS += -Wall
 ifeq ($(filter no-pedantic,$(DEVOPTS)),)
 DEVELOPER_CFLAGS += -pedantic
+ifneq (($or $(filter gcc5,$(COMPILER_FEATURES)),$(filter clang4,$(COMPILER_FEATURES))),)
 DEVELOPER_CFLAGS += -Wpedantic
-ifneq ($(filter gcc5,$(COMPILER_FEATURES)),)
+ifneq ($(filter gcc10,$(COMPILER_FEATURES)),)
+ifeq ($(uname_S),MINGW)
 DEVELOPER_CFLAGS += -Wno-pedantic-ms-format
 endif
 endif
+endif
+endif
 DEVELOPER_CFLAGS += -Wdeclaration-after-statement
 DEVELOPER_CFLAGS += -Wformat-security
 DEVELOPER_CFLAGS += -Wold-style-definition