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mdbx-make: fix/refine adding -Wno-unused-command-line-argument for tolerance to an old compilers.

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More for https://github.com/erthink/libmdbx/issues/264.
This commit is contained in:
Леонид Юрьев (Leonid Yuriev) 2022-01-27 17:28:46 +03:00
parent d93a13294a
commit 4e2a7465ab
1 changed files with 2 additions and 3 deletions
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GNUmakefile
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@ -31,11 +31,10 @@ CFLAGS_EXTRA ?=
LD ?= ld LD ?= ld
MDBX_BUILD_OPTIONS ?=-DNDEBUG=1 MDBX_BUILD_OPTIONS ?=-DNDEBUG=1
MDBX_BUILD_TIMESTAMP ?=$(shell date +%Y-%m-%dT%H:%M:%S%z) MDBX_BUILD_TIMESTAMP ?=$(shell date +%Y-%m-%dT%H:%M:%S%z)
CFLAGS ?= $(eval CFLAGS := -std=gnu11 -O2 -g -Wall -Werror -Wextra -Wpedantic -ffunction-sections -fPIC -fvisibility=hidden -pthread -Wno-error=attributes $$(shell PROBE=$$$$([ -f mdbx.c ] && echo mdbx.c || echo src/core.c); for opt in -fno-semantic-interposition -Wno-unused-command-line-argument -Wno-tautological-compare; do $(CC) '-DMDBX_BUILD_FLAGS="probe"' $$$${opt} -c $$$${PROBE} -o /dev/null 2>/dev/null >/dev/null && echo "$$$${opt} "; done)$(CFLAGS_EXTRA))$(CFLAGS) CFLAGS ?= $(strip $(eval CFLAGS := -std=gnu11 -O2 -g -Wall -Werror -Wextra -Wpedantic -ffunction-sections -fPIC -fvisibility=hidden -pthread -Wno-error=attributes $$(shell PROBE=$$$$([ -f mdbx.c ] && echo mdbx.c || echo src/osal.c); for opt in -fno-semantic-interposition -Wno-unused-command-line-argument -Wno-tautological-compare; do [ -z "$$$$($(CC) '-DMDBX_BUILD_FLAGS="probe"' $$$${opt} -c $$$${PROBE} -o /dev/null >/dev/null 2>&1 || echo failed)" ] && echo "$$$${opt} "; done)$(CFLAGS_EXTRA))$(CFLAGS))
CXX ?= g++
# Choosing C++ standard with deferred simple variable expansion trick # Choosing C++ standard with deferred simple variable expansion trick
CXXSTD ?= $(eval CXXSTD := $$(shell PROBE=$$$$([ -f mdbx.c++ ] && echo mdbx.c++ || echo src/mdbx.c++); for std in gnu++23 c++23 gnu++2b c++2b gnu++20 c++20 gnu++2a c++2a gnu++17 c++17 gnu++1z c++1z gnu++14 c++14 gnu++1y c++1y gnu+11 c++11 gnu++0x c++0x; do $(CXX) -std=$$$${std} -c $$$${PROBE} -o /dev/null 2>std-$$$${std}.err >/dev/null && echo "-std=$$$${std}" && exit; done))$(CXXSTD) CXXSTD ?= $(eval CXXSTD := $$(shell PROBE=$$$$([ -f mdbx.c++ ] && echo mdbx.c++ || echo src/mdbx.c++); for std in gnu++23 c++23 gnu++2b c++2b gnu++20 c++20 gnu++2a c++2a gnu++17 c++17 gnu++1z c++1z gnu++14 c++14 gnu++1y c++1y gnu+11 c++11 gnu++0x c++0x; do $(CXX) -std=$$$${std} -c $$$${PROBE} -o /dev/null 2>std-$$$${std}.err >/dev/null && echo "-std=$$$${std}" && exit; done))$(CXXSTD)
CXXFLAGS = $(CXXSTD) $(filter-out -std=gnu11,$(CFLAGS)) CXXFLAGS = $(strip $(CXXSTD) $(filter-out -std=gnu11,$(CFLAGS)))
# TIP: Try append '--no-as-needed,-lrt' for ability to built with modern glibc, but then use with the old. # TIP: Try append '--no-as-needed,-lrt' for ability to built with modern glibc, but then use with the old.
LIBS ?= $(strip -lm $(shell uname | grep -qi SunOS && echo "-lkstat") $(shell uname | grep -qi -e Darwin -e OpenBSD || echo "-lrt") $(shell uname | grep -qi Windows && echo "-lntdll")) LIBS ?= $(strip -lm $(shell uname | grep -qi SunOS && echo "-lkstat") $(shell uname | grep -qi -e Darwin -e OpenBSD || echo "-lrt") $(shell uname | grep -qi Windows && echo "-lntdll"))