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mdbx: allow to predefine/override MDBX_BUILD_TIMESTAMP for builds reproducibility.

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Resolve https://github.com/erthink/libmdbx/issues/201
This commit is contained in:
Leonid Yuriev
2021-06-02 14:44:58 +03:00
parent 50328de63c
commit f951f246b8
4 changed files with 16 additions and 7 deletions
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13
GNUmakefile
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@@ -29,7 +29,8 @@ INSTALL ?= install
CC ?= gcc
CFLAGS_EXTRA ?=
LD ?= ld
MDBX_BUILD_OPTIONS ?= -DNDEBUG=1
MDBX_BUILD_OPTIONS ?=-DNDEBUG=1
MDBX_BUILD_TIMESTAMP ?=$(shell date +%Y-%m-%dT%H:%M:%S%z)
CFLAGS ?= -std=gnu11 -O2 -g -Wall -Werror -Wextra -Wpedantic -ffunction-sections -fPIC -fvisibility=hidden -pthread -Wno-error=attributes $(CFLAGS_EXTRA)
# -Wno-tautological-compare
CXX ?= g++
@@ -123,7 +124,8 @@ help:
#< dist-cutoff-end
show-options:
@echo " MDBX_BUILD_OPTIONS =$(MDBX_BUILD_OPTIONS)"
@echo " MDBX_BUILD_OPTIONS = $(MDBX_BUILD_OPTIONS)"
@echo " MDBX_BUILD_TIMESTAMP = $(MDBX_BUILD_TIMESTAMP)"
@echo '## TIP: Use `make options` to listing available build options.'
@echo " CFLAGS =$(CFLAGS)"
@echo " CXXFLAGS =$(CXXFLAGS)"
@@ -149,7 +151,8 @@ options:
@echo " EXE_LDFLAGS =$(EXE_LDFLAGS)"
@echo " LIBS =$(LIBS)"
@echo ""
@echo " MDBX_BUILD_OPTIONS =$(MDBX_BUILD_OPTIONS)"
@echo " MDBX_BUILD_OPTIONS = $(MDBX_BUILD_OPTIONS)"
@echo " MDBX_BUILD_TIMESTAMP = $(MDBX_BUILD_TIMESTAMP)"
@echo ""
@echo "## Assortment items for MDBX_BUILD_OPTIONS:"
@echo "## Note that the defaults should already be correct for most platforms;"
@@ -198,7 +201,7 @@ MAN_SRCDIR := man1/
config.h: mdbx.c $(lastword $(MAKEFILE_LIST))
@echo ' MAKE $@'
$(QUIET)(echo '#define MDBX_BUILD_TIMESTAMP "$(shell date +%Y-%m-%dT%H:%M:%S%z)"' \
$(QUIET)(echo '#define MDBX_BUILD_TIMESTAMP "$(MDBX_BUILD_TIMESTAMP)"' \
&& echo '#define MDBX_BUILD_FLAGS "$(CXXSTD) $(CFLAGS) $(LDFLAGS) $(LIBS)"' \
&& echo '#define MDBX_BUILD_COMPILER "$(shell (LC_ALL=C $(CC) --version || echo 'Please use GCC or CLANG compatible compiler') | head -1)"' \
&& echo '#define MDBX_BUILD_TARGET "$(shell set -o pipefail; (LC_ALL=C $(CC) -v 2>&1 | grep -i '^Target:' | cut -d ' ' -f 2- || (LC_ALL=C $(CC) --version | grep -qi e2k && echo E2K) || echo 'Please use GCC or CLANG compatible compiler') | head -1)"' \
@@ -388,7 +391,7 @@ src/version.c: src/version.c.in $(lastword $(MAKEFILE_LIST)) $(git_DIR)/HEAD $(g
src/config.h: src/version.c $(lastword $(MAKEFILE_LIST))
@echo ' MAKE $@'
$(QUIET)(echo '#define MDBX_BUILD_TIMESTAMP "$(shell date +%Y-%m-%dT%H:%M:%S%z)"' \
$(QUIET)(echo '#define MDBX_BUILD_TIMESTAMP "$(MDBX_BUILD_TIMESTAMP)"' \
&& echo '#define MDBX_BUILD_FLAGS "$(CXXSTD) $(CFLAGS) $(LDFLAGS) $(LIBS)"' \
&& echo '#define MDBX_BUILD_COMPILER "$(shell (LC_ALL=C $(CC) --version || echo 'Please use GCC or CLANG compatible compiler') | head -1)"' \
&& echo '#define MDBX_BUILD_TARGET "$(shell set -o pipefail; (LC_ALL=C $(CC) -v 2>&1 | grep -i '^Target:' | cut -d ' ' -f 2- || (LC_ALL=C $(CC) --version | grep -qi e2k && echo E2K) || echo 'Please use GCC or CLANG compatible compiler') | head -1)"' \