Files
nostr_core_lib/secp256k1.depreciated/cmake/FindValgrind.cmake
Laan Tungir 711a7cc15c feat: migrate to system dependencies from static linking
BREAKING CHANGE: Library now requires system-installed dependencies

Major Changes:
- Convert secp256k1 from bundled static lib to system dependency
- Convert OpenSSL from bundled static lib to system dependency
- Convert curl from bundled static lib to system dependency
- Update build.sh with pkg-config detection and fallback logic
- Remove all static library extraction/building logic
- Update README.md with new dependency requirements and installation

Build System:
- Add detect_system_secp256k1() with pkg-config support
- Add detect_system_openssl() with pkg-config support
- Add detect_system_curl() with pkg-config support
- Remove secp256k1 building/extraction from ar archive
- Update CFLAGS and LIBS to use system library variables
- Clear error messages for missing dependencies with install commands

Documentation:
- Add system dependency installation for Ubuntu/Debian/CentOS/macOS
- Update all compile/link examples to include -lssl -lcrypto -lcurl -lsecp256k1
- Remove references to 'self-contained' and 'no external dependencies'
- Update integration examples throughout README

Benefits:
- Smaller library size (only internal code bundled)
- Automatic security updates via system package manager
- Standard Linux library distribution pattern
- Reduced build complexity
- Better system integration with pkg-config

Required Installation:
Ubuntu/Debian: sudo apt install libssl-dev libcurl4-openssl-dev libsecp256k1-dev
CentOS/RHEL: sudo yum install openssl-devel libcurl-devel libsecp256k1-devel
macOS: brew install openssl curl secp256k1
2025-08-16 13:59:29 -04:00

42 lines
913 B
CMake

if(CMAKE_HOST_APPLE)
find_program(BREW_COMMAND brew)
execute_process(
COMMAND ${BREW_COMMAND} --prefix valgrind
OUTPUT_VARIABLE valgrind_brew_prefix
ERROR_QUIET
OUTPUT_STRIP_TRAILING_WHITESPACE
)
endif()
set(hints_paths)
if(valgrind_brew_prefix)
set(hints_paths ${valgrind_brew_prefix}/include)
endif()
find_path(Valgrind_INCLUDE_DIR
NAMES valgrind/memcheck.h
HINTS ${hints_paths}
)
if(Valgrind_INCLUDE_DIR)
include(CheckCSourceCompiles)
set(CMAKE_REQUIRED_INCLUDES ${Valgrind_INCLUDE_DIR})
check_c_source_compiles("
#include <valgrind/memcheck.h>
#if defined(NVALGRIND)
# error \"Valgrind does not support this platform.\"
#endif
int main() {}
" Valgrind_WORKS)
endif()
include(FindPackageHandleStandardArgs)
find_package_handle_standard_args(Valgrind
REQUIRED_VARS Valgrind_INCLUDE_DIR Valgrind_WORKS
)
mark_as_advanced(
Valgrind_INCLUDE_DIR
)