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| author | Andrei Karas <akaras@inbox.ru> | 2016-02-19 18:24:22 +0300 |
|---|---|---|
| committer | Andrei Karas <akaras@inbox.ru> | 2016-02-19 18:24:22 +0300 |
| commit | 8dc7572164d1f630fed49e695d4bf62ea8e09a15 (patch) | |
| tree | 66138d10ef1fd4f6d14666a5a078641e4c9f1b77 /configure.in | |
| parent | c2c1322b230dc0f564397ac68615640f1083ee56 (diff) | |
| download | hercules-8dc7572164d1f630fed49e695d4bf62ea8e09a15.tar.gz hercules-8dc7572164d1f630fed49e695d4bf62ea8e09a15.tar.bz2 hercules-8dc7572164d1f630fed49e695d4bf62ea8e09a15.tar.xz hercules-8dc7572164d1f630fed49e695d4bf62ea8e09a15.zip | |
Fix all known warnings from compiler flags -Wformat*
Add all missing -Wformat flags into configure.
Diffstat (limited to 'configure.in')
| -rw-r--r-- | configure.in | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/configure.in b/configure.in index 27eb98243..ee73e1cba 100644 --- a/configure.in +++ b/configure.in @@ -456,7 +456,12 @@ AC_PATH_PROG(AR, ar) AC_LANG([C]) -# use -Wcast-qual for check wrong casts. It cant be added by default, because some casts must be wrong. +# -Wcast-qual use for check wrong casts. It cant be added by default, because some casts must be wrong. +# -Wconversion warning: conversion to 'long unsigned int' from 'int' may change the sign of the result +# -Wfloat-equal comparing floating point with == or != is unsafe +# flags what can be used but now return no warnings: -Warray-bounds -Wbool-compare -Wcast-align +# -Wchar-subscripts -Wchkp -Wclobbered -Wcomment -Wdisabled-optimization -Wempty-body +# -Werror-implicit-function-declaration CFLAGS="$CFLAGS -pipe -ffast-math -Wall -Wextra -Wno-sign-compare" CPPFLAGS="$CPPFLAGS -I../common" @@ -801,6 +806,9 @@ AC_CHECK_COMPILER_WFLAG(shorten-64-to-32) AC_CHECK_COMPILER_WFLAG(constant-conversion) AC_CHECK_COMPILER_WFLAG(bool-conversion) AC_CHECK_COMPILER_WFLAG(format-security) +AC_CHECK_COMPILER_WFLAG(format) +AC_CHECK_COMPILER_WFLAG(format-signedness) +AC_CHECK_COMPILER_WFLAG(format-y2k) AC_CHECK_COMPILER_WNOFLAG(format-nonliteral) AC_CHECK_COMPILER_WNOFLAG(switch) AC_CHECK_COMPILER_WNOFLAG(missing-field-initializers) |