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mk/cc.mk: make implicit function declarations fatal (#136)

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Avoids issues with missing prototypes causing truncation of pointers.

Signed-off-by: Sergei Trofimovich <slyfox@gentoo.org>
This commit is contained in:
Sergei Trofimovich 2017-05-30 08:51:42 +01:00 committed by Doug Freed
parent 7185e242ff
commit 688566c535
1 changed files with 2 additions and 1 deletions
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mk/cc.mk
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@ -26,7 +26,8 @@ _CCFLAGS= -Wall -Wextra -Wimplicit -Wshadow -Wformat=2 \
-Wnested-externs \
-Winline -Wwrite-strings -Wcast-align -Wcast-qual \
-Wpointer-arith \
-Wdeclaration-after-statement -Wsequence-point
-Wdeclaration-after-statement -Wsequence-point \
-Werror=implicit-function-declaration
# We should be using -Wredundant-decls, but our library hidden proto stuff
# gives loads of warnings. I don't fully understand it (the hidden proto,