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build: Clean up handling of module dependencies

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This also makes the order in which module options are processed
consistent between CMake and autotools (the reverse order of the listing
printed to stdout).
This commit is contained in:
Tim Ruffing 2024-01-16 14:36:41 +01:00
parent a9db9f2d75
commit 89ec583ccf
2 changed files with 34 additions and 26 deletions
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30
CMakeLists.txt
View File

@ -51,29 +51,37 @@ endif()
option(SECP256K1_INSTALL "Enable installation." ${PROJECT_IS_TOP_LEVEL})
## Modules
# We declare all options before processing them, to make sure we can express
# dependendencies while processing.
option(SECP256K1_ENABLE_MODULE_ECDH "Enable ECDH module." ON)
if(SECP256K1_ENABLE_MODULE_ECDH)
add_compile_definitions(ENABLE_MODULE_ECDH=1)
endif()
option(SECP256K1_ENABLE_MODULE_RECOVERY "Enable ECDSA pubkey recovery module." OFF)
if(SECP256K1_ENABLE_MODULE_RECOVERY)
add_compile_definitions(ENABLE_MODULE_RECOVERY=1)
endif()
option(SECP256K1_ENABLE_MODULE_EXTRAKEYS "Enable extrakeys module." ON)
option(SECP256K1_ENABLE_MODULE_SCHNORRSIG "Enable schnorrsig module." ON)
option(SECP256K1_ENABLE_MODULE_ELLSWIFT "Enable ElligatorSwift module." ON)
# Processing must be done in a topological sorting of the dependency graph
# (dependent module first).
if(SECP256K1_ENABLE_MODULE_ELLSWIFT)
add_compile_definitions(ENABLE_MODULE_ELLSWIFT=1)
endif()
if(SECP256K1_ENABLE_MODULE_SCHNORRSIG)
set(SECP256K1_ENABLE_MODULE_EXTRAKEYS ON)
add_compile_definitions(ENABLE_MODULE_SCHNORRSIG=1)
endif()
if(SECP256K1_ENABLE_MODULE_EXTRAKEYS)
add_compile_definitions(ENABLE_MODULE_EXTRAKEYS=1)
endif()
option(SECP256K1_ENABLE_MODULE_ELLSWIFT "Enable ElligatorSwift module." ON)
if(SECP256K1_ENABLE_MODULE_ELLSWIFT)
add_compile_definitions(ENABLE_MODULE_ELLSWIFT=1)
if(SECP256K1_ENABLE_MODULE_RECOVERY)
add_compile_definitions(ENABLE_MODULE_RECOVERY=1)
endif()
if(SECP256K1_ENABLE_MODULE_ECDH)
add_compile_definitions(ENABLE_MODULE_ECDH=1)
endif()
option(SECP256K1_USE_EXTERNAL_DEFAULT_CALLBACKS "Enable external default callback functions." OFF)

30
configure.ac
View File

@ -387,27 +387,27 @@ SECP_CFLAGS="$SECP_CFLAGS $WERROR_CFLAGS"
### Handle module options
###
if test x"$enable_module_ecdh" = x"yes"; then
SECP_CONFIG_DEFINES="$SECP_CONFIG_DEFINES -DENABLE_MODULE_ECDH=1"
# Processing must be done in a reverse topological sorting of the dependency graph
# (dependent module first).
if test x"$enable_module_ellswift" = x"yes"; then
SECP_CONFIG_DEFINES="$SECP_CONFIG_DEFINES -DENABLE_MODULE_ELLSWIFT=1"
fi
if test x"$enable_module_schnorrsig" = x"yes"; then
enable_module_extrakeys=yes
SECP_CONFIG_DEFINES="$SECP_CONFIG_DEFINES -DENABLE_MODULE_SCHNORRSIG=1"
fi
if test x"$enable_module_extrakeys" = x"yes"; then
SECP_CONFIG_DEFINES="$SECP_CONFIG_DEFINES -DENABLE_MODULE_EXTRAKEYS=1"
fi
if test x"$enable_module_recovery" = x"yes"; then
SECP_CONFIG_DEFINES="$SECP_CONFIG_DEFINES -DENABLE_MODULE_RECOVERY=1"
fi
if test x"$enable_module_schnorrsig" = x"yes"; then
SECP_CONFIG_DEFINES="$SECP_CONFIG_DEFINES -DENABLE_MODULE_SCHNORRSIG=1"
enable_module_extrakeys=yes
fi
if test x"$enable_module_ellswift" = x"yes"; then
SECP_CONFIG_DEFINES="$SECP_CONFIG_DEFINES -DENABLE_MODULE_ELLSWIFT=1"
fi
# Test if extrakeys is set after the schnorrsig module to allow the schnorrsig
# module to set enable_module_extrakeys=yes
if test x"$enable_module_extrakeys" = x"yes"; then
SECP_CONFIG_DEFINES="$SECP_CONFIG_DEFINES -DENABLE_MODULE_EXTRAKEYS=1"
if test x"$enable_module_ecdh" = x"yes"; then
SECP_CONFIG_DEFINES="$SECP_CONFIG_DEFINES -DENABLE_MODULE_ECDH=1"
fi
if test x"$enable_external_default_callbacks" = x"yes"; then