From 8fc30eca61f019a784d06797bfb1805d26073814 Mon Sep 17 00:00:00 2001
From: Brent Cook <busterb@gmail.com>
Date: Tue, 21 Feb 2023 00:25:04 -0600
Subject: generate and include arch-specific headers for CMake builds

---
 CMakeLists.txt         | 28 +++++++++++++++++++++++++++-
 crypto/CMakeLists.txt  | 37 ++++++++++++++++++++++++++++++++-----
 include/CMakeLists.txt | 23 +++++++++++++++++++++++
 3 files changed, 82 insertions(+), 6 deletions(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 68a7c2d..5fddd7f 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -306,6 +306,32 @@ if(HAVE_NETINET_IP_H)
 	add_definitions(-DHAVE_NETINET_IP_H)
 endif()
 
+if("${CMAKE_SYSTEM_PROCESSOR}" MATCHES "(aarch64|arm64)")
+	set(HOST_AARCH64 true)
+elseif("${CMAKE_SYSTEM_PROCESSOR}" MATCHES "arm")
+	set(HOST_ARM true)
+elseif("${CMAKE_SYSTEM_NAME}" STREQUAL "SunOS" AND "${CMAKE_SYSTEM_PROCESSOR}" STREQUAL "i386")
+	set(HOST_X86_64 true)
+elseif("${CMAKE_SYSTEM_NAME}" STREQUAL "i386")
+	set(HOST_I386 true)
+elseif("${CMAKE_SYSTEM_NAME}" STREQUAL "mips64")
+	set(HOST_MIPS64 true)
+elseif("${CMAKE_SYSTEM_NAME}" MATCHES "mips")
+	set(HOST_MIPS true)
+elseif("${CMAKE_SYSTEM_NAME}" MATCHES "powerpc")
+	set(HOST_POWERPC true)
+elseif("${CMAKE_SYSTEM_NAME}" MATCHES "ppc64")
+	set(HOST_PPC64 true)
+elseif("${CMAKE_SYSTEM_NAME}" MATCHES "riscv64")
+	set(HOST_RISCV64 true)
+elseif("${CMAKE_SYSTEM_NAME}" MATCHES "sparc64")
+	set(HOST_SPARC64 true)
+elseif("${CMAKE_SYSTEM_PROCESSOR}" MATCHES "(x86_64|amd64)")
+	set(HOST_X86_64 true)
+else()
+	set(ENABLE_ASM false)
+endif()
+
 if(ENABLE_ASM)
 	if("${CMAKE_C_COMPILER_ABI}" STREQUAL "ELF")
 		if("${CMAKE_SYSTEM_PROCESSOR}" MATCHES "(x86_64|amd64)")
@@ -361,13 +387,13 @@ else()
 	set(LIBTLS_TEST_LIBS tls ${PLATFORM_LIBS})
 endif()
 
+add_subdirectory(include)
 add_subdirectory(crypto)
 add_subdirectory(ssl)
 if(LIBRESSL_APPS)
 	add_subdirectory(apps)
 endif()
 add_subdirectory(tls)
-add_subdirectory(include)
 if(NOT MSVC)
 	add_subdirectory(man)
 endif()
diff --git a/crypto/CMakeLists.txt b/crypto/CMakeLists.txt
index a595022..65bdf49 100644
--- a/crypto/CMakeLists.txt
+++ b/crypto/CMakeLists.txt
@@ -47,6 +47,18 @@ if(HOST_ASM_ELF_X86_64)
 		sha/sha512-elf-x86_64.S
 		whrlpool/wp-elf-x86_64.S
 		cpuid-elf-x86_64.S
+
+		bn/arch/amd64/bignum_add.S
+		bn/arch/amd64/bignum_cmadd.S
+		bn/arch/amd64/bignum_cmul.S
+		bn/arch/amd64/bignum_mul.S
+		bn/arch/amd64/bignum_mul_4_8_alt.S
+		bn/arch/amd64/bignum_mul_8_16_alt.S
+		bn/arch/amd64/bignum_sqr.S
+		bn/arch/amd64/bignum_sqr_4_8_alt.S
+		bn/arch/amd64/bignum_sqr_8_16_alt.S
+		bn/arch/amd64/bignum_sub.S
+		bn/arch/amd64/bn_arch.c
 	)
 	add_definitions(-DAES_ASM)
 	add_definitions(-DBSAES_ASM)
@@ -331,16 +343,13 @@ set(
 	bio/bss_null.c
 	bio/bss_sock.c
 	bn/bn_add.c
-	bn/bn_asm.c
 	bn/bn_blind.c
 	bn/bn_bpsw.c
 	bn/bn_const.c
 	bn/bn_ctx.c
-	bn/bn_depr.c
 	bn/bn_div.c
 	bn/bn_err.c
 	bn/bn_exp.c
-	bn/bn_exp2.c
 	bn/bn_gcd.c
 	bn/bn_gf2m.c
 	bn/bn_isqrt.c
@@ -461,8 +470,6 @@ set(
 	dsa/dsa_ossl.c
 	dsa/dsa_pmeth.c
 	dsa/dsa_prn.c
-	dsa/dsa_sign.c
-	dsa/dsa_vrf.c
 	dso/dso_dlfcn.c
 	dso/dso_err.c
 	dso/dso_lib.c
@@ -1010,6 +1017,26 @@ target_include_directories(crypto_obj
 	PUBLIC
 		../include)
 
+if(HOST_AARCH64)
+	target_include_directories(crypto_obj PRIVATE bn/arch/aarch64/)
+elseif(HOST_ARM)
+	target_include_directories(crypto_obj PRIVATE bn/arch/arm/)
+elseif(HOST_I386)
+	target_include_directories(crypto_obj PRIVATE bn/arch/i386/)
+elseif(HOST_MIPS64)
+	target_include_directories(crypto_obj PRIVATE bn/arch/mips64)
+elseif(HOST_POWERPC)
+	target_include_directories(crypto_obj PRIVATE bn/arch/powerpc)
+elseif(HOST_POWERPC64)
+	target_include_directories(crypto_obj PRIVATE bn/arch/powerpc64)
+elseif(HOST_RISCV64)
+	target_include_directories(crypto_obj PRIVATE bn/arch/riscv64)
+elseif(HOST_SPARC64)
+	target_include_directories(crypto_obj PRIVATE bn/arch/sparc64)
+elseif(HOST_X86_64)
+	target_include_directories(crypto_obj PRIVATE bn/arch/amd64)
+endif()
+
 add_library(crypto $<TARGET_OBJECTS:crypto_obj> empty.c)
 
 export_symbol(crypto ${CMAKE_CURRENT_BINARY_DIR}/crypto_p.sym)
diff --git a/include/CMakeLists.txt b/include/CMakeLists.txt
index 1d1a159..dafdee7 100644
--- a/include/CMakeLists.txt
+++ b/include/CMakeLists.txt
@@ -6,3 +6,26 @@ if(ENABLE_LIBRESSL_INSTALL)
 	        PATTERN "pqueue.h" EXCLUDE
 	        PATTERN "Makefile*" EXCLUDE)
 endif(ENABLE_LIBRESSL_INSTALL)
+
+file(READ openssl/opensslconf.h.in OPENSSLCONF)
+file(WRITE openssl/opensslconf.h "${OPENSSLCONF}")
+if(HOST_AARCH64)
+	file(READ arch/aarch64/opensslconf.h OPENSSLCONF)
+elseif(HOST_ARM)
+	file(READ arch/arm/opensslconf.h OPENSSLCONF)
+elseif(HOST_I386)
+	file(READ arch/i386/opensslconf.h OPENSSLCONF)
+elseif(HOST_MIPS64)
+	file(READ arch/mips64/opensslconf.h OPENSSLCONF)
+elseif(HOST_POWERPC)
+	file(READ arch/powerpc/opensslconf.h OPENSSLCONF)
+elseif(HOST_POWERPC64)
+	file(READ arch/powerpc64/opensslconf.h OPENSSLCONF)
+elseif(HOST_RISCV64)
+	file(READ arch/riscv64/opensslconf.h OPENSSLCONF)
+elseif(HOST_SPARC64)
+	file(READ arch/sparc64/opensslconf.h OPENSSLCONF)
+elseif(HOST_X86_64)
+	file(READ arch/amd64/opensslconf.h OPENSSLCONF)
+endif()
+file(APPEND openssl/opensslconf.h "${OPENSSLCONF}")
-- 
cgit v1.2.3-55-g6feb