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Use a GCC-specific #pragma instead of GCC-specific
-Wno-uninitialized to silence a bogus warning.
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parent
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commit
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3 changed files with 5 additions and 18 deletions
13
configure.ac
13
configure.ac
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@ -534,8 +534,6 @@ lc_CPUCORES
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# If using GCC, set some additional AM_CFLAGS:
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# If using GCC, set some additional AM_CFLAGS:
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###############################################################################
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###############################################################################
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Wno_uninitialized=no
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if test "x$GCC" = xyes ; then
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if test "x$GCC" = xyes ; then
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echo
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echo
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echo "GCC extensions:"
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echo "GCC extensions:"
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@ -544,15 +542,6 @@ if test "x$GCC" = xyes ; then
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AM_CFLAGS="$AM_CFLAGS $CFLAG_VISIBILITY"
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AM_CFLAGS="$AM_CFLAGS $CFLAG_VISIBILITY"
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fi
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fi
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# -Wno-uninitialized is needed with -Werror with SHA256 code
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# to omit a bogus warning.
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AC_MSG_CHECKING([if $CC accepts -Wno-uninitialized])
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OLD_CFLAGS="$CFLAGS"
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CFLAGS="$CFLAGS -Wno-uninitialized"
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AC_COMPILE_IFELSE([void foo(void) { }], [Wno_uninitialized=yes])
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CFLAGS="$OLD_CFLAGS"
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AC_MSG_RESULT([$Wno_uninitialized])
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# Enable as much warnings as possible. These commented warnings won't
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# Enable as much warnings as possible. These commented warnings won't
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# work for this package though:
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# work for this package though:
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# * -Wunreachable-code breaks several assert(0) cases, which are
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# * -Wunreachable-code breaks several assert(0) cases, which are
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@ -608,8 +597,6 @@ if test "x$GCC" = xyes ; then
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fi
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fi
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fi
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fi
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AM_CONDITIONAL([COND_WNO_UNINITIALIZED], test "x$Wno_uninitialized" = "xyes")
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###############################################################################
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###############################################################################
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# Create the makefiles and config.h
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# Create the makefiles and config.h
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@ -44,9 +44,4 @@ endif
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if COND_CHECK_SHA256
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if COND_CHECK_SHA256
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libcheck_la_SOURCES += sha256.c
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libcheck_la_SOURCES += sha256.c
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# Hide bogus warning to allow usage of -Werror. If more issues like this
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# pop up, we'll drop -Werror.
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if COND_WNO_UNINITIALIZED
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AM_CFLAGS += -Wno-uninitialized
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endif
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endif
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endif
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@ -22,6 +22,11 @@
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//
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//
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///////////////////////////////////////////////////////////////////////////////
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///////////////////////////////////////////////////////////////////////////////
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// Avoid bogus warnings in transform().
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#if (__GNUC__ == 4 && __GNUC_MINOR__ >= 2) || __GNUC__ > 4
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# pragma GCC diagnostic ignored "-Wuninitialized"
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#endif
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#include "check.h"
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#include "check.h"
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#ifndef WORDS_BIGENDIAN
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#ifndef WORDS_BIGENDIAN
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