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mdbx: workaround for "alignment-reduction-ignored" lcc's bug.

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Change-Id: I000bfaffd78ef7b6e27d6178bc2a5defc32cc357
This commit is contained in:
Leo Yuriev 2018-03-07 13:31:33 +03:00
parent a2099586ed
commit c267a71475
2 changed files with 20 additions and 0 deletions
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8
Makefile
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@ -26,6 +26,14 @@ CXX ?= g++
XCFLAGS ?= -DNDEBUG=1 -DMDBX_DEBUG=0 -DLIBMDBX_EXPORTS=1 XCFLAGS ?= -DNDEBUG=1 -DMDBX_DEBUG=0 -DLIBMDBX_EXPORTS=1
CFLAGS ?= -O2 -g3 -Wall -Werror -Wextra -ffunction-sections -fPIC -fvisibility=hidden CFLAGS ?= -O2 -g3 -Wall -Werror -Wextra -ffunction-sections -fPIC -fvisibility=hidden
CFLAGS += -D_GNU_SOURCE=1 -std=gnu11 -pthread $(XCFLAGS) CFLAGS += -D_GNU_SOURCE=1 -std=gnu11 -pthread $(XCFLAGS)
# temporary workaround for lcc's bug
TARGET_ARCH_e2k = $(shell (export LC_ALL=C; ($(CC) --version 2>&1; $(CC) -v 2>&1) | grep -q -i 'e2k' && echo yes || echo no))
ifeq ($(TARGET_ARCH_e2k),yes)
TARGET_ARCH := e2k
CFLAGS += -mtune=native -Wno-alignment-reduction-ignored
endif
CXXFLAGS = -std=c++11 $(filter-out -std=gnu11,$(CFLAGS)) CXXFLAGS = -std=c++11 $(filter-out -std=gnu11,$(CFLAGS))
TESTDB ?= $(shell [ -d /dev/shm ] && echo /dev/shm || echo /tmp)/mdbx-check.db TESTDB ?= $(shell [ -d /dev/shm ] && echo /dev/shm || echo /tmp)/mdbx-check.db
TESTLOG ?= $(shell [ -d /dev/shm ] && echo /dev/shm || echo /tmp)/mdbx-check.log TESTLOG ?= $(shell [ -d /dev/shm ] && echo /dev/shm || echo /tmp)/mdbx-check.log

12
src/bits.h
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@ -98,6 +98,18 @@
#endif #endif
#endif /* -Wconstant-logical-operand */ #endif /* -Wconstant-logical-operand */
#if __has_warning("-Walignment-reduction-ignored") || defined(__e2k__) || defined(__ICC)
#if defined(__ICC)
#pragma warning(disable: 3453 1366)
#elif defined(__clang__)
#pragma clang diagnostic ignored "-Walignment-reduction-ignored"
#elif defined(__GNUC__)
#pragma GCC diagnostic ignored "-Walignment-reduction-ignored"
#else
#pragma warning disable "alignment-reduction-ignored"
#endif
#endif /* -Wno-constant-logical-operand */
#include "./osal.h" #include "./osal.h"
/* *INDENT-ON* */ /* *INDENT-ON* */