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Option to not include zstd and zlib #289

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8875552
Added option to not include zstd and zlib.
gpalino Sep 24, 2025
c5662c4
More understandable option name
gpalino Sep 25, 2025
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50 changes: 28 additions & 22 deletions CMakeLists.txt
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Original file line number Diff line number Diff line change
Expand Up @@ -347,24 +347,28 @@ if(CPPTRACE_GET_SYMBOLS_WITH_LIBDWARF)
endif()
else()
include(FetchContent)
# First, dependencies: Zstd and zlib (currently relying on system zlib)
if(CPPTRACE_USE_EXTERNAL_ZSTD)
find_package(zstd)
if(CPPTRACE_ENABLE_LIBDWARF_COMPRESSION_SUPPORT)
# First, dependencies: Zstd and zlib (currently relying on system zlib)
if(CPPTRACE_USE_EXTERNAL_ZSTD)
find_package(zstd)
else()
cmake_policy(SET CMP0074 NEW)
set(ZSTD_BUILD_PROGRAMS OFF)
set(ZSTD_BUILD_CONTRIB OFF)
set(ZSTD_BUILD_TESTS OFF)
set(ZSTD_BUILD_STATIC ON)
set(ZSTD_BUILD_SHARED OFF)
set(ZSTD_LEGACY_SUPPORT OFF)
FetchContent_Declare(
zstd
SOURCE_SUBDIR build/cmake
DOWNLOAD_EXTRACT_TIMESTAMP TRUE
URL "${CPPTRACE_ZSTD_URL}"
)
FetchContent_MakeAvailable(zstd)
endif()
else()
cmake_policy(SET CMP0074 NEW)
set(ZSTD_BUILD_PROGRAMS OFF)
set(ZSTD_BUILD_CONTRIB OFF)
set(ZSTD_BUILD_TESTS OFF)
set(ZSTD_BUILD_STATIC ON)
set(ZSTD_BUILD_SHARED OFF)
set(ZSTD_LEGACY_SUPPORT OFF)
FetchContent_Declare(
zstd
SOURCE_SUBDIR build/cmake
DOWNLOAD_EXTRACT_TIMESTAMP TRUE
URL "${CPPTRACE_ZSTD_URL}"
)
FetchContent_MakeAvailable(zstd)
set(ENABLE_DECOMPRESSION FALSE)
endif()
# Libdwarf itself
set(CMAKE_POLICY_DEFAULT_CMP0077 NEW)
Expand All @@ -377,11 +381,13 @@ if(CPPTRACE_GET_SYMBOLS_WITH_LIBDWARF)
GIT_SHALLOW ${CPPTRACE_LIBDWARF_SHALLOW}
)
FetchContent_MakeAvailable(libdwarf)
target_include_directories(
dwarf
PRIVATE
${zstd_SOURCE_DIR}/lib
)
if(CPPTRACE_ENABLE_LIBDWARF_COMPRESSION_SUPPORT)
target_include_directories(
dwarf
PRIVATE
${zstd_SOURCE_DIR}/lib
)
endif()
if(CPPTRACE_PROVIDE_EXPORT_SET_FOR_LIBDWARF)
export(
TARGETS dwarf
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1 change: 1 addition & 0 deletions cmake/OptionVariables.cmake
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Original file line number Diff line number Diff line change
Expand Up @@ -171,6 +171,7 @@ endif()
option(CPPTRACE_USE_EXTERNAL_LIBDWARF "" OFF)
option(CPPTRACE_FIND_LIBDWARF_WITH_PKGCONFIG "" OFF)
option(CPPTRACE_USE_EXTERNAL_ZSTD "" OFF)
option(CPPTRACE_ENABLE_LIBDWARF_COMPRESSION_SUPPORT "" ON)
option(CPPTRACE_CONAN "" OFF)
option(CPPTRACE_VCPKG "" OFF)
option(CPPTRACE_SANITIZER_BUILD "" OFF)
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