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build: add CMake option for disabling symbol visibility attributes

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Co-authored-by: Tim Ruffing <me@real-or-random.org>
This commit is contained in:
Cory Fields
2025-07-02 15:18:06 +00:00
committed by Tim Ruffing
parent ce7923874f
commit c82d84bb86
2 changed files with 7 additions and 0 deletions
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3
CMakeLists.txt
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@@ -42,6 +42,8 @@ endif()
option(SECP256K1_INSTALL "Enable installation." ${PROJECT_IS_TOP_LEVEL}) option(SECP256K1_INSTALL "Enable installation." ${PROJECT_IS_TOP_LEVEL})
option(SECP256K1_ENABLE_API_VISIBILITY_ATTRIBUTES "Enable visibility attributes in the API." ON)
## Modules ## Modules
# We declare all options before processing them, to make sure we can express # We declare all options before processing them, to make sure we can express
@@ -312,6 +314,7 @@ else()
set(cross_status "FALSE") set(cross_status "FALSE")
endif() endif()
message("Cross compiling ....................... ${cross_status}") message("Cross compiling ....................... ${cross_status}")
message("API visibility attributes ............. ${SECP256K1_ENABLE_API_VISIBILITY_ATTRIBUTES}")
message("Valgrind .............................. ${SECP256K1_VALGRIND}") message("Valgrind .............................. ${SECP256K1_VALGRIND}")
get_directory_property(definitions COMPILE_DEFINITIONS) get_directory_property(definitions COMPILE_DEFINITIONS)
string(REPLACE ";" " " definitions "${definitions}") string(REPLACE ";" " " definitions "${definitions}")

4
src/CMakeLists.txt
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@@ -54,6 +54,10 @@ add_library(secp256k1_precomputed OBJECT EXCLUDE_FROM_ALL
# from being exported. # from being exported.
target_sources(secp256k1 PRIVATE secp256k1.c $<TARGET_OBJECTS:secp256k1_precomputed>) target_sources(secp256k1 PRIVATE secp256k1.c $<TARGET_OBJECTS:secp256k1_precomputed>)
if(NOT SECP256K1_ENABLE_API_VISIBILITY_ATTRIBUTES)
target_compile_definitions(secp256k1 PRIVATE SECP256K1_NO_API_VISIBILITY_ATTRIBUTES)
endif()
# Create a helper lib that parent projects can use to link secp256k1 into a # Create a helper lib that parent projects can use to link secp256k1 into a
# static lib. # static lib.
add_library(secp256k1_objs INTERFACE) add_library(secp256k1_objs INTERFACE)