Merge pull request #109 from Cyan4973/dev

Dev
This commit is contained in:
Yann Collet 2016-01-12 18:51:06 +01:00
commit 0022b34366
11 changed files with 820 additions and 8 deletions

8
.gitignore vendored
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@ -37,4 +37,10 @@ ipch/
*.opendb
*.opensdf
*.sdf
*.cachefile
*.cachefile
# IDEA solution files
*.idea
# Other files
.directory

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@ -1,7 +1,9 @@
language: c
compiler: gcc
script: make $ZSTD_TRAVIS_CI_ENV
before_install:
- "wget https://launchpad.net/ubuntu/+source/cmake/2.8.8-2ubuntu1/+build/3441442/+files/cmake_2.8.8-2ubuntu1_amd64.deb"
- "wget https://launchpad.net/ubuntu/+archive/primary/+files/cmake-data_2.8.8-2ubuntu1_all.deb"
- "sudo apt-get remove cmake-data cmake"
- sudo apt-get update -qq
- sudo apt-get install -qq gcc-arm-linux-gnueabi
- sudo apt-get install -qq clang
@ -9,8 +11,12 @@ before_install:
- sudo apt-get install -qq gcc-multilib
- sudo apt-get install -qq valgrind
install:
- "sudo dpkg --install cmake-data_2.8.8-2ubuntu1_all.deb cmake_2.8.8-2ubuntu1_amd64.deb"
env:
- ZSTD_TRAVIS_CI_ENV=travis-install
- ZSTD_TRAVIS_CI_ENV=cmaketest
- ZSTD_TRAVIS_CI_ENV=clangtest
- ZSTD_TRAVIS_CI_ENV=gpptest
- ZSTD_TRAVIS_CI_ENV=armtest
@ -21,6 +27,11 @@ env:
- ZSTD_TRAVIS_CI_ENV=asan
- ZSTD_TRAVIS_CI_ENV=asan32
- ZSTD_TRAVIS_CI_ENV="-C programs valgrindTest"
compiler: gcc
script:
- make $ZSTD_TRAVIS_CI_ENV
matrix:
fast_finish: true
fast_finish: true

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@ -79,6 +79,9 @@ travis-install:
test:
$(MAKE) -C $(PRGDIR) $@
cmaketest:
cd contrib/cmake ; cmake . ; $(MAKE)
clangtest: clean
clang -v
$(MAKE) all CC=clang MOREFLAGS="-Werror -Wconversion -Wno-sign-conversion"

1
NEWS
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@ -1,5 +1,6 @@
v0.4.6
fix : fast compression mode on Windows
New : cmake configuration file, thanks to Artyom Dymchenko
Improved : high compression mode on repetitive data
New : block-level API
New : ZSTD_duplicateCCtx()

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@ -0,0 +1,63 @@
# ################################################################
# zstd - Makefile
# Copyright (C) Yann Collet 2014-2015
# All rights reserved.
#
# BSD license
#
# Redistribution and use in source and binary forms, with or without modification,
# are permitted provided that the following conditions are met:
#
# * Redistributions of source code must retain the above copyright notice, this
# list of conditions and the following disclaimer.
#
# * Redistributions in binary form must reproduce the above copyright notice, this
# list of conditions and the following disclaimer in the documentation and/or
# other materials provided with the distribution.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
# DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
# ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
# (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
# LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
# ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
# SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#
# You can contact the author at :
# - zstd source repository : https://github.com/Cyan4973/zstd
# - Public forum : https://groups.google.com/forum/#!forum/lz4c
# ################################################################
PROJECT(zstd)
CMAKE_MINIMUM_REQUIRED(VERSION 2.8.8)
OPTION(ZSTD_LEGACY_SUPPORT "LEGACY SUPPORT" OFF)
IF (ZSTD_LEGACY_SUPPORT)
MESSAGE(STATUS "ZSTD_LEGACY_SUPPORT defined!")
ADD_DEFINITIONS(-DZSTD_LEGACY_SUPPORT=1)
ELSE (ZSTD_LEGACY_SUPPORT)
MESSAGE(STATUS "ZSTD_LEGACY_SUPPORT not defined!")
ADD_DEFINITIONS(-DZSTD_LEGACY_SUPPORT=0)
ENDIF (ZSTD_LEGACY_SUPPORT)
INCLUDE(CMakeModules/CompareVersion.cmake)
COMPARE_VERSION_STRINGS("${CMAKE_MAJOR_VERSION}.${CMAKE_MINOR_VERSION}.${CMAKE_PATCH_VERSION}" "2.8.8" CMP_RESULT)
IF ((CMP_RESULT LESS 0) OR (CMP_RESULT EQUAL 0))
SET(USE_DEPRECATED_CODE_STYLE TRUE)
ELSE ()
SET(USE_DEPRECATED_CODE_STYLE FALSE)
ENDIF ((CMP_RESULT LESS 0) OR (CMP_RESULT EQUAL 0))
ADD_SUBDIRECTORY(lib)
ADD_SUBDIRECTORY(programs)
#-----------------------------------------------------------------------------
# Add extra compilation flags
#-----------------------------------------------------------------------------
INCLUDE(CMakeModules/AddExtraCompilationFlags.cmake)
ADD_EXTRA_COMPILATION_FLAGS()

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@ -0,0 +1,331 @@
MACRO(ADD_EXTRA_COMPILATION_FLAGS)
include(CheckCXXCompilerFlag)
include(CheckCCompilerFlag)
if (CMAKE_COMPILER_IS_GNUCXX OR MINGW) #Not only UNIX but also WIN32 for MinGW
set(POSITION_INDEPENDENT_CODE_FLAG "-fPIC")
CHECK_C_COMPILER_FLAG(${POSITION_INDEPENDENT_CODE_FLAG} POSITION_INDEPENDENT_CODE_FLAG_ALLOWED)
if (POSITION_INDEPENDENT_CODE_FLAG_ALLOWED)
MESSAGE("Compiler flag ${POSITION_INDEPENDENT_CODE_FLAG} allowed")
set(ACTIVATE_POSITION_INDEPENDENT_CODE_FLAG "ON" CACHE BOOL "activate -fPIC flag")
else ()
MESSAGE("Compiler flag ${POSITION_INDEPENDENT_CODE_FLAG} not allowed")
endif (POSITION_INDEPENDENT_CODE_FLAG_ALLOWED)
set(WARNING_UNDEF "-Wundef")
CHECK_C_COMPILER_FLAG(${WARNING_UNDEF} WARNING_UNDEF_ALLOWED)
if (WARNING_UNDEF_ALLOWED)
MESSAGE("Compiler flag ${WARNING_UNDEF} allowed")
set(ACTIVATE_WARNING_UNDEF "ON" CACHE BOOL "activate -Wundef flag")
else ()
MESSAGE("Compiler flag ${WARNING_UNDEF} not allowed")
endif (WARNING_UNDEF_ALLOWED)
set(WARNING_SHADOW "-Wshadow")
CHECK_C_COMPILER_FLAG(${WARNING_SHADOW} WARNING_SHADOW_ALLOWED)
if (WARNING_SHADOW_ALLOWED)
MESSAGE("Compiler flag ${WARNING_SHADOW} allowed")
set(ACTIVATE_WARNING_SHADOW "ON" CACHE BOOL "activate -Wshadow flag")
else ()
MESSAGE("Compiler flag ${WARNING_SHADOW} not allowed")
endif (WARNING_SHADOW_ALLOWED)
set(WARNING_CAST_ALIGN "-Wcast-align")
CHECK_C_COMPILER_FLAG(${WARNING_CAST_ALIGN} WARNING_CAST_ALIGN_ALLOWED)
if (WARNING_CAST_ALIGN_ALLOWED)
MESSAGE("Compiler flag ${WARNING_CAST_ALIGN} allowed")
set(ACTIVATE_WARNING_CAST_ALIGN "ON" CACHE BOOL "activate -Wcast-align flag")
else ()
MESSAGE("Compiler flag ${WARNING_CAST_ALIGN} not allowed")
endif (WARNING_CAST_ALIGN_ALLOWED)
set(WARNING_CAST_QUAL "-Wcast-qual")
CHECK_C_COMPILER_FLAG(${WARNING_CAST_QUAL} WARNING_CAST_QUAL_ALLOWED)
if (WARNING_CAST_QUAL_ALLOWED)
MESSAGE("Compiler flag ${WARNING_CAST_QUAL} allowed")
set(ACTIVATE_WARNING_CAST_QUAL "ON" CACHE BOOL "activate -Wcast-qual flag")
else ()
MESSAGE("Compiler flag ${WARNING_CAST_QUAL} not allowed")
endif (WARNING_CAST_QUAL_ALLOWED)
set(WARNING_STRICT_PROTOTYPES "-Wstrict-prototypes")
CHECK_C_COMPILER_FLAG(${WARNING_STRICT_PROTOTYPES} WARNING_STRICT_PROTOTYPES_ALLOWED)
if (WARNING_STRICT_PROTOTYPES_ALLOWED)
MESSAGE("Compiler flag ${WARNING_STRICT_PROTOTYPES} allowed")
set(ACTIVATE_WARNING_STRICT_PROTOTYPES "ON" CACHE BOOL "activate -Wstrict-prototypes flag")
else ()
MESSAGE("Compiler flag ${WARNING_STRICT_PROTOTYPES} not allowed")
endif (WARNING_STRICT_PROTOTYPES_ALLOWED)
set(WARNING_ALL "-Wall")
CHECK_C_COMPILER_FLAG(${WARNING_ALL} WARNING_ALL_ALLOWED)
if (WARNING_ALL_ALLOWED)
MESSAGE("Compiler flag ${WARNING_ALL} allowed")
set(ACTIVATE_WARNING_ALL "ON" CACHE BOOL "activate -Wall flag")
else ()
MESSAGE("Compiler flag ${WARNING_ALL} not allowed")
endif (WARNING_ALL_ALLOWED)
set(WARNING_EXTRA "-Wextra")
CHECK_C_COMPILER_FLAG(${WARNING_EXTRA} WARNING_EXTRA_ALLOWED)
if (WARNING_EXTRA_ALLOWED)
MESSAGE("Compiler flag ${WARNING_EXTRA} allowed")
set(ACTIVATE_WARNING_EXTRA "ON" CACHE BOOL "activate -Wextra flag")
else ()
MESSAGE("Compiler flag ${WARNING_EXTRA} not allowed")
endif (WARNING_EXTRA_ALLOWED)
set(WARNING_FLOAT_EQUAL "-Wfloat-equal")
CHECK_C_COMPILER_FLAG(${WARNING_FLOAT_EQUAL} WARNING_FLOAT_EQUAL_ALLOWED)
if (WARNING_FLOAT_EQUAL_ALLOWED)
MESSAGE("Compiler flag ${WARNING_FLOAT_EQUAL} allowed")
set(ACTIVATE_WARNING_FLOAT_EQUAL "OFF" CACHE BOOL "activate -Wfloat-equal flag")
else ()
MESSAGE("Compiler flag ${WARNING_FLOAT_EQUAL} not allowed")
endif (WARNING_FLOAT_EQUAL_ALLOWED)
set(WARNING_SIGN_CONVERSION "-Wsign-conversion")
CHECK_C_COMPILER_FLAG(${WARNING_SIGN_CONVERSION} WARNING_SIGN_CONVERSION_ALLOWED)
if (WARNING_SIGN_CONVERSION_ALLOWED)
MESSAGE("Compiler flag ${WARNING_SIGN_CONVERSION} allowed")
set(ACTIVATE_WARNING_SIGN_CONVERSION "OFF" CACHE BOOL "activate -Wsign-conversion flag")
else ()
MESSAGE("Compiler flag ${WARNING_SIGN_CONVERSION} not allowed")
endif (WARNING_SIGN_CONVERSION_ALLOWED)
if (ACTIVATE_POSITION_INDEPENDENT_CODE_FLAG)
list(APPEND CMAKE_C_FLAGS ${POSITION_INDEPENDENT_CODE_FLAG})
else ()
string(REPLACE ${POSITION_INDEPENDENT_CODE_FLAG} "" CMAKE_C_FLAGS "${POSITION_INDEPENDENT_CODE_FLAG}")
endif (ACTIVATE_POSITION_INDEPENDENT_CODE_FLAG)
if (ACTIVATE_WARNING_UNDEF)
list(APPEND CMAKE_CXX_FLAGS ${WARNING_UNDEF})
list(APPEND CMAKE_C_FLAGS ${WARNING_UNDEF})
else ()
string(REPLACE ${WARNING_UNDEF} "" CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS}")
string(REPLACE ${WARNING_UNDEF} "" CMAKE_C_FLAGS "${CMAKE_C_FLAGS}")
endif (ACTIVATE_WARNING_UNDEF)
if (ACTIVATE_WARNING_SHADOW)
list(APPEND CMAKE_CXX_FLAGS ${WARNING_SHADOW})
list(APPEND CMAKE_C_FLAGS ${WARNING_SHADOW})
else ()
string(REPLACE ${WARNING_SHADOW} "" CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS}")
string(REPLACE ${WARNING_SHADOW} "" CMAKE_C_FLAGS "${CMAKE_C_FLAGS}")
endif (ACTIVATE_WARNING_SHADOW)
if (ACTIVATE_WARNING_CAST_QUAL)
list(APPEND CMAKE_CXX_FLAGS ${WARNING_CAST_QUAL})
list(APPEND CMAKE_C_FLAGS ${WARNING_CAST_QUAL})
else ()
string(REPLACE ${WARNING_CAST_QUAL} "" CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS}")
string(REPLACE ${WARNING_CAST_QUAL} "" CMAKE_C_FLAGS "${CMAKE_C_FLAGS}")
endif (ACTIVATE_WARNING_CAST_QUAL)
if (ACTIVATE_WARNING_CAST_ALIGN)
list(APPEND CMAKE_CXX_FLAGS ${WARNING_CAST_ALIGN})
list(APPEND CMAKE_C_FLAGS ${WARNING_CAST_ALIGN})
else ()
string(REPLACE ${WARNING_CAST_ALIGN} "" CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS}")
string(REPLACE ${WARNING_CAST_ALIGN} "" CMAKE_C_FLAGS "${CMAKE_C_FLAGS}")
endif (ACTIVATE_WARNING_CAST_ALIGN)
if (ACTIVATE_WARNING_STRICT_PROTOTYPES)
list(APPEND CMAKE_CXX_FLAGS ${WARNING_STRICT_PROTOTYPES})
list(APPEND CMAKE_C_FLAGS ${WARNING_STRICT_PROTOTYPES})
else ()
string(REPLACE ${WARNING_STRICT_PROTOTYPES} "" CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS}")
string(REPLACE ${WARNING_STRICT_PROTOTYPES} "" CMAKE_C_FLAGS "${CMAKE_C_FLAGS}")
endif (ACTIVATE_WARNING_STRICT_PROTOTYPES)
if (ACTIVATE_WARNING_ALL)
list(APPEND CMAKE_CXX_FLAGS ${WARNING_ALL})
list(APPEND CMAKE_C_FLAGS ${WARNING_ALL})
else ()
string(REPLACE ${WARNING_ALL} "" CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS}")
string(REPLACE ${WARNING_ALL} "" CMAKE_C_FLAGS "${CMAKE_C_FLAGS}")
endif (ACTIVATE_WARNING_ALL)
if (ACTIVATE_WARNING_EXTRA)
list(APPEND CMAKE_CXX_FLAGS ${WARNING_EXTRA})
list(APPEND CMAKE_C_FLAGS ${WARNING_EXTRA})
else ()
string(REPLACE ${WARNING_EXTRA} "" CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS}")
string(REPLACE ${WARNING_EXTRA} "" CMAKE_C_FLAGS "${CMAKE_C_FLAGS}")
endif (ACTIVATE_WARNING_EXTRA)
if (ACTIVATE_WARNING_FLOAT_EQUAL)
list(APPEND CMAKE_CXX_FLAGS ${WARNING_FLOAT_EQUAL})
list(APPEND CMAKE_C_FLAGS ${WARNING_FLOAT_EQUAL})
else ()
string(REPLACE ${WARNING_FLOAT_EQUAL} "" CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS}")
string(REPLACE ${WARNING_FLOAT_EQUAL} "" CMAKE_C_FLAGS "${CMAKE_C_FLAGS}")
endif (ACTIVATE_WARNING_FLOAT_EQUAL)
if (ACTIVATE_WARNING_SIGN_CONVERSION)
list(APPEND CMAKE_CXX_FLAGS ${WARNING_SIGN_CONVERSION})
list(APPEND CMAKE_C_FLAGS ${WARNING_SIGN_CONVERSION})
else ()
string(REPLACE ${WARNING_SIGN_CONVERSION} "" CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS}")
string(REPLACE ${WARNING_SIGN_CONVERSION} "" CMAKE_C_FLAGS "${CMAKE_C_FLAGS}")
endif (ACTIVATE_WARNING_SIGN_CONVERSION)
#Set c++11 by default
list(APPEND CMAKE_CXX_FLAGS "-std=c++11")
#Set c99 by default
list(APPEND CMAKE_C_FLAGS "-std=c99")
elseif (MSVC)
# Add specific compilation flags for Windows Visual
set(WARNING_ALL "/Wall")
CHECK_C_COMPILER_FLAG(${WARNING_ALL} WARNING_ALL_ALLOWED)
if (WARNING_ALL_ALLOWED)
MESSAGE("Compiler flag ${WARNING_ALL} allowed")
set(ACTIVATE_WARNING_ALL "OFF" CACHE BOOL "activate /Wall flag")
else ()
MESSAGE("Compiler flag ${WARNING_ALL} not allowed")
endif (WARNING_ALL_ALLOWED)
set(RTC_FLAG "/RTC1")
CHECK_C_COMPILER_FLAG(${RTC_FLAG} RTC_FLAG_ALLOWED)
if (RTC_FLAG_ALLOWED)
MESSAGE("Compiler flag ${RTC_FLAG} allowed")
set(ACTIVATE_RTC_FLAG "ON" CACHE BOOL "activate /RTC1 flag")
else ()
MESSAGE("Compiler flag ${RTC_FLAG} not allowed")
endif (RTC_FLAG_ALLOWED)
set(ZC_FLAG "/Zc:forScope")
CHECK_C_COMPILER_FLAG(${ZC_FLAG} ZC_FLAG_ALLOWED)
if (ZC_FLAG_ALLOWED)
MESSAGE("Compiler flag ${ZC_FLAG} allowed")
set(ACTIVATE_ZC_FLAG "ON" CACHE BOOL "activate /Zc:forScope flag")
else ()
MESSAGE("Compiler flag ${ZC_FLAG} not allowed")
endif (ZC_FLAG_ALLOWED)
set(GD_FLAG "/Gd")
CHECK_C_COMPILER_FLAG(${GD_FLAG} GD_FLAG_ALLOWED)
if (GD_FLAG_ALLOWED)
MESSAGE("Compiler flag ${GD_FLAG} allowed")
set(ACTIVATE_GD_FLAG "ON" CACHE BOOL "activate /Gd flag")
else ()
MESSAGE("Compiler flag ${GD_FLAG} not allowed")
endif (GD_FLAG_ALLOWED)
set(ANALYZE_FLAG "/analyze:stacksize25000")
CHECK_C_COMPILER_FLAG(${ANALYZE_FLAG} ANALYZE_FLAG_ALLOWED)
if (ANALYZE_FLAG_ALLOWED)
MESSAGE("Compiler flag ${ANALYZE_FLAG} allowed")
set(ACTIVATE_ANALYZE_FLAG "ON" CACHE BOOL "activate /ANALYZE flag")
else ()
MESSAGE("Compiler flag ${ANALYZE_FLAG} not allowed")
endif (ANALYZE_FLAG_ALLOWED)
if (ACTIVATE_WARNING_ALL)
list(APPEND CMAKE_CXX_FLAGS ${WARNING_ALL})
list(APPEND CMAKE_C_FLAGS ${WARNING_ALL})
else ()
string(REPLACE ${WARNING_ALL} "" CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS}")
string(REPLACE ${WARNING_ALL} "" CMAKE_C_FLAGS "${CMAKE_C_FLAGS}")
endif (ACTIVATE_WARNING_ALL)
# Only for DEBUG version
if (ACTIVATE_RTC_FLAG)
list(APPEND CMAKE_CXX_FLAGS_DEBUG ${RTC_FLAG})
list(APPEND CMAKE_C_FLAGS_DEBUG ${RTC_FLAG})
else ()
string(REPLACE ${RTC_FLAG} "" CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG}")
string(REPLACE ${RTC_FLAG} "" CMAKE_C_FLAGS_DEBUG "${CMAKE_C_FLAGS_DEBUG}")
endif (ACTIVATE_RTC_FLAG)
if (ACTIVATE_ZC_FLAG)
list(APPEND CMAKE_CXX_FLAGS ${ZC_FLAG})
list(APPEND CMAKE_C_FLAGS ${ZC_FLAG})
else ()
string(REPLACE ${ZC_FLAG} "" CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS}")
string(REPLACE ${ZC_FLAG} "" CMAKE_C_FLAGS "${CMAKE_C_FLAGS}")
endif (ACTIVATE_ZC_FLAG)
if (ACTIVATE_GD_FLAG)
list(APPEND CMAKE_CXX_FLAGS ${GD_FLAG})
list(APPEND CMAKE_C_FLAGS ${GD_FLAG})
else ()
string(REPLACE ${GD_FLAG} "" CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS}")
string(REPLACE ${GD_FLAG} "" CMAKE_C_FLAGS "${CMAKE_C_FLAGS}")
endif (ACTIVATE_GD_FLAG)
if (ACTIVATE_ANALYZE_FLAG)
list(APPEND CMAKE_CXX_FLAGS ${ANALYZE_FLAG})
list(APPEND CMAKE_C_FLAGS ${ANALYZE_FLAG})
else ()
string(REPLACE ${ANALYZE_FLAG} "" CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS}")
string(REPLACE ${ANALYZE_FLAG} "" CMAKE_C_FLAGS "${CMAKE_C_FLAGS}")
endif (ACTIVATE_ANALYZE_FLAG)
if (MSVC80 OR MSVC90 OR MSVC10 OR MSVC11)
# To avoid compiler warning (level 4) C4571, compile with /EHa if you still want
# your catch(...) blocks to catch structured exceptions.
list(APPEND CMAKE_CXX_FLAGS "/EHa")
endif (MSVC80 OR MSVC90 OR MSVC10 OR MSVC11)
set(MULTITHREADED_COMPILATION "/MP")
MESSAGE("Compiler flag ${MULTITHREADED_COMPILATION} allowed")
set(ACTIVATE_MULTITHREADED_COMPILATION "ON" CACHE BOOL "activate /MP flag")
if (ACTIVATE_MULTITHREADED_COMPILATION)
list(APPEND CMAKE_CXX_FLAGS ${MULTITHREADED_COMPILATION})
list(APPEND CMAKE_C_FLAGS ${MULTITHREADED_COMPILATION})
else ()
string(REPLACE ${MULTITHREADED_COMPILATION} "" CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS}")
string(REPLACE ${MULTITHREADED_COMPILATION} "" CMAKE_C_FLAGS "${CMAKE_C_FLAGS}")
endif (ACTIVATE_MULTITHREADED_COMPILATION)
#For exceptions
list(APPEND CMAKE_CXX_FLAGS "/EHsc")
list(APPEND CMAKE_C_FLAGS "/EHsc")
# UNICODE SUPPORT
list(APPEND CMAKE_CXX_FLAGS "/D_UNICODE /DUNICODE")
list(APPEND CMAKE_C_FLAGS "/D_UNICODE /DUNICODE")
endif ()
# Remove duplicates compilation flags
FOREACH (flag_var CMAKE_C_FLAGS CMAKE_C_FLAGS_DEBUG CMAKE_C_FLAGS_RELEASE
CMAKE_C_FLAGS_MINSIZEREL CMAKE_C_FLAGS_RELWITHDEBINFO
CMAKE_CXX_FLAGS CMAKE_CXX_FLAGS_DEBUG CMAKE_CXX_FLAGS_RELEASE
CMAKE_CXX_FLAGS_MINSIZEREL CMAKE_CXX_FLAGS_RELWITHDEBINFO)
separate_arguments(${flag_var})
list(REMOVE_DUPLICATES ${flag_var})
string(REPLACE ";" " " ${flag_var} "${${flag_var}}")
set(${flag_var} "${${flag_var}}" CACHE STRING "common build flags" FORCE)
ENDFOREACH (flag_var)
if (MSVC)
# Replace /MT to /MD flag
# Replace /O2 to /O3 flag
FOREACH (flag_var CMAKE_C_FLAGS CMAKE_C_FLAGS_DEBUG CMAKE_C_FLAGS_RELEASE
CMAKE_C_FLAGS_MINSIZEREL CMAKE_C_FLAGS_RELWITHDEBINFO
CMAKE_CXX_FLAGS CMAKE_CXX_FLAGS_DEBUG CMAKE_CXX_FLAGS_RELEASE
CMAKE_CXX_FLAGS_MINSIZEREL CMAKE_CXX_FLAGS_RELWITHDEBINFO)
STRING(REGEX REPLACE "/MT" "/MD" ${flag_var} "${${flag_var}}")
STRING(REGEX REPLACE "/O2" "/Ox" ${flag_var} "${${flag_var}}")
ENDFOREACH (flag_var)
endif ()
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS}" CACHE STRING "Updated flags" FORCE)
set(CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG}" CACHE STRING "Updated flags" FORCE)
set(CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE}" CACHE STRING "Updated flags" FORCE)
set(CMAKE_CXX_FLAGS_MINSIZEREL "${CMAKE_CXX_FLAGS_MINSIZEREL}" CACHE STRING "Updated flags" FORCE)
set(CMAKE_CXX_FLAGS_RELWITHDEBINFO "${CMAKE_CXX_FLAGS_RELWITHDEBINFO}" CACHE STRING "Updated flags" FORCE)
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS}" CACHE STRING "Updated flags" FORCE)
set(CMAKE_C_FLAGS_DEBUG "${CMAKE_C_FLAGS_DEBUG}" CACHE STRING "Updated flags" FORCE)
set(CMAKE_C_FLAGS_RELEASE "${CMAKE_C_FLAGS_RELEASE}" CACHE STRING "Updated flags" FORCE)
set(CMAKE_C_FLAGS_MINSIZEREL "${CMAKE_C_FLAGS_MINSIZEREL}" CACHE STRING "Updated flags" FORCE)
set(CMAKE_C_FLAGS_RELWITHDEBINFO "${CMAKE_C_FLAGS_RELWITHDEBINFO}" CACHE STRING "Updated flags" FORCE)
ENDMACRO(ADD_EXTRA_COMPILATION_FLAGS)

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@ -0,0 +1,70 @@
# Computes the realtionship between two version strings. A version
# string is a number delineated by '.'s such as 1.3.2 and 0.99.9.1.
# You can feed version strings with different number of dot versions,
# and the shorter version number will be padded with zeros: 9.2 <
# 9.2.1 will actually compare 9.2.0 < 9.2.1.
#
# Input: a_in - value, not variable
# b_in - value, not variable
# result_out - variable with value:
# -1 : a_in < b_in
# 0 : a_in == b_in
# 1 : a_in > b_in
#
# Written by James Bigler.
MACRO(COMPARE_VERSION_STRINGS a_in b_in result_out)
# Since SEPARATE_ARGUMENTS using ' ' as the separation token,
# replace '.' with ' ' to allow easy tokenization of the string.
STRING(REPLACE "." " " a ${a_in})
STRING(REPLACE "." " " b ${b_in})
SEPARATE_ARGUMENTS(a)
SEPARATE_ARGUMENTS(b)
# Check the size of each list to see if they are equal.
LIST(LENGTH a a_length)
LIST(LENGTH b b_length)
# Pad the shorter list with zeros.
# Note that range needs to be one less than the length as the for
# loop is inclusive (silly CMake).
IF (a_length LESS b_length)
# a is shorter
SET(shorter a)
MATH(EXPR range "${b_length} - 1")
MATH(EXPR pad_range "${b_length} - ${a_length} - 1")
ELSE (a_length LESS b_length)
# b is shorter
SET(shorter b)
MATH(EXPR range "${a_length} - 1")
MATH(EXPR pad_range "${a_length} - ${b_length} - 1")
ENDIF (a_length LESS b_length)
# PAD out if we need to
IF (NOT pad_range LESS 0)
FOREACH (pad RANGE ${pad_range})
# Since shorter is an alias for b, we need to get to it by by dereferencing shorter.
LIST(APPEND ${shorter} 0)
ENDFOREACH (pad RANGE ${pad_range})
ENDIF (NOT pad_range LESS 0)
SET(result 0)
FOREACH (index RANGE ${range})
IF (result EQUAL 0)
# Only continue to compare things as long as they are equal
LIST(GET a ${index} a_version)
LIST(GET b ${index} b_version)
# LESS
IF (a_version LESS b_version)
SET(result -1)
ENDIF (a_version LESS b_version)
# GREATER
IF (a_version GREATER b_version)
SET(result 1)
ENDIF (a_version GREATER b_version)
ENDIF (result EQUAL 0)
ENDFOREACH (index)
# Copy out the return result
SET(${result_out} ${result})
ENDMACRO(COMPARE_VERSION_STRINGS)

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@ -0,0 +1,22 @@
if(NOT EXISTS "@CMAKE_BINARY_DIR@/install_manifest.txt")
message(FATAL_ERROR "Cannot find install manifest: @CMAKE_BINARY_DIR@/install_manifest.txt")
endif(NOT EXISTS "@CMAKE_BINARY_DIR@/install_manifest.txt")
file(READ "@CMAKE_BINARY_DIR@/install_manifest.txt" files)
string(REGEX REPLACE "\n" ";" files "${files}")
foreach(file ${files})
message(STATUS "Uninstalling $ENV{DESTDIR}${file}")
if(IS_SYMLINK "$ENV{DESTDIR}${file}" OR EXISTS "$ENV{DESTDIR}${file}")
exec_program(
"@CMAKE_COMMAND@" ARGS "-E remove \"$ENV{DESTDIR}${file}\""
OUTPUT_VARIABLE rm_out
RETURN_VALUE rm_retval
)
if(NOT "${rm_retval}" STREQUAL 0)
message(FATAL_ERROR "Problem when removing $ENV{DESTDIR}${file}")
endif(NOT "${rm_retval}" STREQUAL 0)
else(IS_SYMLINK "$ENV{DESTDIR}${file}" OR EXISTS "$ENV{DESTDIR}${file}")
message(STATUS "File $ENV{DESTDIR}${file} does not exist.")
endif(IS_SYMLINK "$ENV{DESTDIR}${file}" OR EXISTS "$ENV{DESTDIR}${file}")
endforeach(file)

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@ -0,0 +1,213 @@
# ################################################################
# zstd - Makefile
# Copyright (C) Yann Collet 2014-2015
# All rights reserved.
#
# BSD license
#
# Redistribution and use in source and binary forms, with or without modification,
# are permitted provided that the following conditions are met:
#
# * Redistributions of source code must retain the above copyright notice, this
# list of conditions and the following disclaimer.
#
# * Redistributions in binary form must reproduce the above copyright notice, this
# list of conditions and the following disclaimer in the documentation and/or
# other materials provided with the distribution.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
# DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
# ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
# (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
# LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
# ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
# SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#
# You can contact the author at :
# - zstd source repository : https://github.com/Cyan4973/zstd
# - Public forum : https://groups.google.com/forum/#!forum/lz4c
# ################################################################
IF (USE_DEPRECATED_CODE_STYLE)
IF (POLICY CMP0021)
cmake_policy(SET CMP0021 OLD)
ENDIF ()
ENDIF (USE_DEPRECATED_CODE_STYLE)
# Get library version based on information from input content (use regular exp)
function(GetLibraryVersion _content _outputVar1 _outputVar2 _outputVar3)
string(REGEX MATCHALL ".*define ZSTD_VERSION_MAJOR+.* ([0-9]+).*define ZSTD_VERSION_MINOR+.* ([0-9]+).*define ZSTD_VERSION_RELEASE+.* ([0-9]+)" VERSION_REGEX "${_content}")
SET(${_outputVar1} ${CMAKE_MATCH_1} PARENT_SCOPE)
SET(${_outputVar2} ${CMAKE_MATCH_2} PARENT_SCOPE)
SET(${_outputVar3} ${CMAKE_MATCH_3} PARENT_SCOPE)
endfunction()
PROJECT(libzstd)
SET(CMAKE_INCLUDE_CURRENT_DIR TRUE)
# Define project root directory
SET(ROOT_DIR ../../..)
# Define library directory, where sources and header files are located
SET(LIBRARY_DIR ${ROOT_DIR}/lib)
INCLUDE_DIRECTORIES(${LIBRARY_DIR})
# Read file content
FILE(READ ${LIBRARY_DIR}/zstd.h HEADER_CONTENT)
# Parse version
GetLibraryVersion("${HEADER_CONTENT}" LIBVER_MAJOR LIBVER_MINOR LIBVER_RELEASE)
MESSAGE("ZSTD VERSION ${LIBVER_MAJOR}.${LIBVER_MINOR}.${LIBVER_RELEASE}")
SET(Sources
${LIBRARY_DIR}/fse.c
${LIBRARY_DIR}/huff0.c
${LIBRARY_DIR}/zstd_buffered.c
${LIBRARY_DIR}/zstd_compress.c
${LIBRARY_DIR}/zstd_decompress.c)
SET(Headers
${LIBRARY_DIR}/bitstream.h
${LIBRARY_DIR}/error.h
${LIBRARY_DIR}/fse.h
${LIBRARY_DIR}/fse_static.h
${LIBRARY_DIR}/huff0.h
${LIBRARY_DIR}/huff0_static.h
${LIBRARY_DIR}/mem.h
${LIBRARY_DIR}/zstd_buffered_static.h
${LIBRARY_DIR}/zstd_buffered.h
${LIBRARY_DIR}/zstd_internal.h
${LIBRARY_DIR}/zstd_static.h
${LIBRARY_DIR}/zstd.h)
IF (ZSTD_LEGACY_SUPPORT)
SET(LIBRARY_LEGACY_DIR ${LIBRARY_DIR}/legacy)
INCLUDE_DIRECTORIES(${LIBRARY_LEGACY_DIR})
SET(Sources ${Sources}
${LIBRARY_LEGACY_DIR}/zstd_v01.c
${LIBRARY_LEGACY_DIR}/zstd_v02.c
${LIBRARY_LEGACY_DIR}/zstd_v03.c)
SET(Headers ${Headers}
${LIBRARY_LEGACY_DIR}/zstd_legacy.h
${LIBRARY_LEGACY_DIR}/zstd_v01.h
${LIBRARY_LEGACY_DIR}/zstd_v02.h
${LIBRARY_LEGACY_DIR}/zstd_v03.h)
ENDIF (ZSTD_LEGACY_SUPPORT)
IF (MSVC)
SET(MSVC_RESOURCE_DIR ${ROOT_DIR}/visual/2013/zstdlib)
SET(PlatformDependResources ${MSVC_RESOURCE_DIR}/resource.h ${MSVC_RESOURCE_DIR}/zstdlib.rc)
ENDIF (MSVC)
# Split project to static and shared libraries build
ADD_LIBRARY(libzstd_static STATIC ${Sources} ${Headers} ${PlatformDependResources})
ADD_LIBRARY(libzstd_shared SHARED ${Sources} ${Headers} ${PlatformDependResources})
# Add specific compile definitions for MSVC project
IF (MSVC)
SET_TARGET_PROPERTIES(libzstd_static PROPERTIES COMPILE_DEFINITIONS "ZSTD_HEAPMODE=0;_CRT_SECURE_NO_WARNINGS")
SET_TARGET_PROPERTIES(libzstd_shared PROPERTIES COMPILE_DEFINITIONS "ZSTD_DLL_EXPORT=1;ZSTD_HEAPMODE=0;_CONSOLE;_CRT_SECURE_NO_WARNINGS")
ENDIF (MSVC)
IF (NOT USE_DEPRECATED_CODE_STYLE)
TARGET_INCLUDE_DIRECTORIES(libzstd_static PUBLIC ${LIBRARY_DIR})
TARGET_INCLUDE_DIRECTORIES(libzstd_shared PUBLIC ${LIBRARY_DIR})
ENDIF (NOT USE_DEPRECATED_CODE_STYLE)
IF (ZSTD_LEGACY_SUPPORT)
IF (NOT USE_DEPRECATED_CODE_STYLE)
TARGET_INCLUDE_DIRECTORIES(libzstd_static PUBLIC ${LIBRARY_LEGACY_DIR})
TARGET_INCLUDE_DIRECTORIES(libzstd_shared PUBLIC ${LIBRARY_LEGACY_DIR})
ENDIF (NOT USE_DEPRECATED_CODE_STYLE)
ENDIF (ZSTD_LEGACY_SUPPORT)
# Define library base name
IF (UNIX)
SET(LIBRARY_BASE_NAME libzstd)
ELSEIF (MSVC)
SET(LIBRARY_BASE_NAME zstdlib)
ELSE ()
MESSAGE(FATAL_ERROR "Unsupported build type")
ENDIF (UNIX)
# Define static and shared library names
SET(STATIC_LIBRARY_OUTPUT_NAME ${LIBRARY_BASE_NAME})
SET(SHARED_LIBRARY_OUTPUT_NAME ${LIBRARY_BASE_NAME}.${LIBVER_MAJOR}.${LIBVER_MINOR}.${LIBVER_RELEASE})
IF (MSVC)
IF (CMAKE_SIZEOF_VOID_P MATCHES "8")
SET(STATIC_LIBRARY_OUTPUT_NAME ${STATIC_LIBRARY_OUTPUT_NAME}_x64)
SET(SHARED_LIBRARY_OUTPUT_NAME ${SHARED_LIBRARY_OUTPUT_NAME}_x64)
ELSE ()
SET(STATIC_LIBRARY_OUTPUT_NAME ${STATIC_LIBRARY_OUTPUT_NAME}_x86)
SET(SHARED_LIBRARY_OUTPUT_NAME ${SHARED_LIBRARY_OUTPUT_NAME}_x86)
ENDIF (CMAKE_SIZEOF_VOID_P MATCHES "8")
ENDIF (MSVC)
SET_TARGET_PROPERTIES(
libzstd_static
PROPERTIES
PREFIX ""
OUTPUT_NAME ${STATIC_LIBRARY_OUTPUT_NAME})
SET_TARGET_PROPERTIES(
libzstd_shared
PROPERTIES
PREFIX ""
OUTPUT_NAME ${SHARED_LIBRARY_OUTPUT_NAME})
IF (UNIX)
SET(PREFIX /usr/local)
SET(INSTALL_LIBRARY_DIR ${PREFIX}/lib)
SET(INSTALL_INCLUDE_DIR ${PREFIX}/include)
# install target
INSTALL(FILES ${LIBRARY_DIR}/zstd.h DESTINATION ${INSTALL_INCLUDE_DIR})
INSTALL(TARGETS libzstd_static DESTINATION ${INSTALL_LIBRARY_DIR})
INSTALL(TARGETS libzstd_shared LIBRARY DESTINATION ${INSTALL_LIBRARY_DIR})
# Create symlinks and setup this files
SET(SHARED_LIBRARY_LINK ${SHARED_LIBRARY_OUTPUT_NAME}${CMAKE_SHARED_LIBRARY_SUFFIX})
SET(SHARED_LIBRARY_SYMLINK1 ${LIBRARY_BASE_NAME}${CMAKE_SHARED_LIBRARY_SUFFIX})
SET(SHARED_LIBRARY_SYMLINK2 ${LIBRARY_BASE_NAME}${CMAKE_SHARED_LIBRARY_SUFFIX}.${LIBVER_MAJOR})
SET(SHARED_LIBRARY_LINK_PATH ${CMAKE_CURRENT_BINARY_DIR}/${SHARED_LIBRARY_LINK})
SET(SHARED_LIBRARY_SYMLINK1_PATH ${CMAKE_CURRENT_BINARY_DIR}/${SHARED_LIBRARY_SYMLINK1})
SET(SHARED_LIBRARY_SYMLINK2_PATH ${CMAKE_CURRENT_BINARY_DIR}/${SHARED_LIBRARY_SYMLINK2})
if (EXISTS ${SHARED_LIBRARY_SYMLINK1_PATH})
FILE(REMOVE ${SHARED_LIBRARY_SYMLINK1_PATH})
endif (EXISTS ${SHARED_LIBRARY_SYMLINK1_PATH})
if (EXISTS ${SHARED_LIBRARY_SYMLINK2_PATH})
FILE(REMOVE ${SHARED_LIBRARY_SYMLINK2_PATH})
endif (EXISTS ${SHARED_LIBRARY_SYMLINK2_PATH})
ADD_CUSTOM_COMMAND(TARGET libzstd_shared POST_BUILD
COMMAND ln -s ${SHARED_LIBRARY_LINK} ${SHARED_LIBRARY_SYMLINK1}
DEPENDS ${SHARED_LIBRARY_LINK_PATH}
COMMENT "Generating symbolic link")
ADD_CUSTOM_COMMAND(TARGET libzstd_shared POST_BUILD
COMMAND ln -s ${SHARED_LIBRARY_LINK} ${SHARED_LIBRARY_SYMLINK2}
DEPENDS ${SHARED_LIBRARY_LINK_PATH}
COMMENT "Generating symbolic link")
INSTALL(FILES ${SHARED_LIBRARY_SYMLINK1_PATH} DESTINATION ${INSTALL_LIBRARY_DIR})
INSTALL(FILES ${SHARED_LIBRARY_SYMLINK2_PATH} DESTINATION ${INSTALL_LIBRARY_DIR})
# uninstall target
CONFIGURE_FILE(
"${CMAKE_SOURCE_DIR}/cmake_uninstall.cmake.in"
"${CMAKE_BINARY_DIR}/cmake_uninstall.cmake"
IMMEDIATE @ONLY)
ADD_CUSTOM_TARGET(uninstall
COMMAND ${CMAKE_COMMAND} -P ${CMAKE_BINARY_DIR}/cmake_uninstall.cmake)
ENDIF (UNIX)

View File

@ -0,0 +1,84 @@
# ################################################################
# zstd - Makefile
# Copyright (C) Yann Collet 2014-2015
# All rights reserved.
#
# BSD license
#
# Redistribution and use in source and binary forms, with or without modification,
# are permitted provided that the following conditions are met:
#
# * Redistributions of source code must retain the above copyright notice, this
# list of conditions and the following disclaimer.
#
# * Redistributions in binary form must reproduce the above copyright notice, this
# list of conditions and the following disclaimer in the documentation and/or
# other materials provided with the distribution.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
# DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
# ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
# (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
# LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
# ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
# SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#
# You can contact the author at :
# - zstd source repository : https://github.com/Cyan4973/zstd
# - Public forum : https://groups.google.com/forum/#!forum/lz4c
# ################################################################
PROJECT(programs)
SET(CMAKE_INCLUDE_CURRENT_DIR TRUE)
# Define project root directory
SET(ROOT_DIR ../../..)
# Define programs directory, where sources and header files are located
SET(PROGRAMS_DIR ${ROOT_DIR}/programs)
INCLUDE_DIRECTORIES(${PROGRAMS_DIR})
IF (USE_DEPRECATED_CODE_STYLE)
# Define library directory, where sources and header files are located
SET(LIBRARY_DIR ${ROOT_DIR}/lib)
INCLUDE_DIRECTORIES(${LIBRARY_DIR})
ENDIF (USE_DEPRECATED_CODE_STYLE)
IF (ZSTD_LEGACY_SUPPORT)
SET(PROGRAMS_LEGACY_DIR ${PROGRAMS_DIR}/legacy)
INCLUDE_DIRECTORIES(${PROGRAMS_LEGACY_DIR})
IF (USE_DEPRECATED_CODE_STYLE)
INCLUDE_DIRECTORIES(${LIBRARY_DIR}/legacy)
ENDIF (USE_DEPRECATED_CODE_STYLE)
SET(ZSTD_FILEIO_LEGACY ${PROGRAMS_LEGACY_DIR}/fileio_legacy.c)
ENDIF (ZSTD_LEGACY_SUPPORT)
ADD_EXECUTABLE(zstd ${PROGRAMS_DIR}/zstdcli.c ${PROGRAMS_DIR}/fileio.c ${PROGRAMS_DIR}/bench.c ${PROGRAMS_DIR}/xxhash.c ${PROGRAMS_DIR}/datagen.c ${ZSTD_FILEIO_LEGACY})
TARGET_LINK_LIBRARIES(zstd libzstd_static)
ADD_EXECUTABLE(fullbench ${PROGRAMS_DIR}/datagen.c ${PROGRAMS_DIR}/fullbench.c)
TARGET_LINK_LIBRARIES(fullbench libzstd_static)
ADD_EXECUTABLE(fuzzer ${PROGRAMS_DIR}/datagen.c ${PROGRAMS_DIR}/xxhash.c ${PROGRAMS_DIR}/fuzzer.c)
TARGET_LINK_LIBRARIES(fuzzer libzstd_static)
IF (UNIX)
ADD_EXECUTABLE(zstd-noBench ${PROGRAMS_DIR}/zstdcli.c ${PROGRAMS_DIR}/fileio.c ${ZSTD_FILEIO_LEGACY})
TARGET_LINK_LIBRARIES(zstd-noBench libzstd_static)
SET_TARGET_PROPERTIES(zstd-noBench PROPERTIES COMPILE_DEFINITIONS "ZSTD_NOBENCH")
ADD_EXECUTABLE(zbufftest ${PROGRAMS_DIR}/datagen.c ${PROGRAMS_DIR}/xxhash.c ${PROGRAMS_DIR}/zbufftest.c)
TARGET_LINK_LIBRARIES(zbufftest libzstd_static)
ADD_EXECUTABLE(paramgrill ${PROGRAMS_DIR}/datagen.c ${PROGRAMS_DIR}/xxhash.c ${PROGRAMS_DIR}/paramgrill.c)
TARGET_LINK_LIBRARIES(paramgrill libzstd_static m) #m is math library
ADD_EXECUTABLE(datagen ${PROGRAMS_DIR}/datagen.c ${PROGRAMS_DIR}/datagencli.c)
TARGET_LINK_LIBRARIES(datagen libzstd_static)
ENDIF (UNIX)

View File

@ -35,13 +35,12 @@
*****************************************************************/
/*!
* HEAPMODE :
* Select how default compression functions will allocate memory for their hash table,
* in memory stack (0, fastest), or in memory heap (1, requires malloc())
* Note that compression context is fairly large, as a consequence heap memory is recommended.
* Select how default decompression function ZSTD_decompress() will allocate memory,
* in memory stack (0), or in memory heap (1, requires malloc())
*/
#ifndef ZSTD_HEAPMODE
# define ZSTD_HEAPMODE 1
#endif /* ZSTD_HEAPMODE */
#endif
/*!
* LEGACY_SUPPORT :
@ -790,8 +789,17 @@ size_t ZSTD_decompressDCtx(ZSTD_DCtx* dctx, void* dst, size_t maxDstSize, const
size_t ZSTD_decompress(void* dst, size_t maxDstSize, const void* src, size_t srcSize)
{
#if defined(ZSTD_HEAPMODE) && (ZSTD_HEAPMODE==1)
size_t regenSize;
ZSTD_DCtx* dctx = ZSTD_createDCtx();
if (dctx==NULL) return ERROR(memory_allocation);
regenSize = ZSTD_decompressDCtx(dctx, dst, maxDstSize, src, srcSize);
ZSTD_freeDCtx(dctx);
return regenSize;
#else
ZSTD_DCtx dctx;
return ZSTD_decompressDCtx(&dctx, dst, maxDstSize, src, srcSize);
#endif // defined
}