Compile libsecp256k1 on Windows

ShifaSZ · Mar 2, 2017 · 188de99 · 188de99
1 parent b0843c3
commit 188de99
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Showing 2 changed files with 21 additions and 6 deletions.
diff --git a/utils/secp256k1/CMakeLists.txt b/utils/secp256k1/CMakeLists.txt
@@ -10,7 +10,7 @@
 #
 # Copy src and include dirs.
 #
-# Copy CFLAGS from Makefile to target_compile_options().
+# Copy CFLAGS from Makefile to COMPILE_OPTIONS.
 
 # Reset definitions and includes.
 # TODO: We should avoid using directory based configurations like add_definitions()
@@ -21,10 +21,13 @@ set(CMAKE_C_FLAGS "")
 set(CMAKE_C_FLAGS_RELEASE "")
 set(CMAKE_C_FLAGS_RELWITHDEBINFO "")
 set(CMAKE_C_FLAGS_DEBUG "")
+if (MSVC)
+	set(COMPILE_OPTIONS "")
+else()
+	set(COMPILE_OPTIONS -O3 -W -std=c89 -pedantic -Wall -Wextra -Wcast-align -Wnested-externs -Wshadow -Wstrict-prototypes -Wno-unused-function -Wno-long-long -Wno-overlength-strings -fvisibility=hidden)
+endif()
 
 add_library(secp256k1 STATIC src/secp256k1.c)
 target_compile_definitions(secp256k1 INTERFACE ETH_HAVE_SECP256K1 PRIVATE HAVE_CONFIG_H)
 target_include_directories(secp256k1 PRIVATE ${CMAKE_CURRENT_SOURCE_DIR})
-target_compile_options(secp256k1 PRIVATE -O3 -W -std=c89 -pedantic -Wall -Wextra -Wcast-align -Wnested-externs -Wshadow -Wstrict-prototypes -Wno-unused-function -Wno-long-long -Wno-overlength-strings -fvisibility=hidden)
-
-
+target_compile_options(secp256k1 PRIVATE ${COMPILE_OPTIONS})
diff --git a/utils/secp256k1/src/libsecp256k1-config.h b/utils/secp256k1/src/libsecp256k1-config.h
@@ -21,7 +21,9 @@
 /* #undef ENABLE_OPENSSL_TESTS */
 
 /* Define this symbol if __builtin_expect is available */
+#if !defined(_MSC_VER)
 #define HAVE_BUILTIN_EXPECT 1
+#endif
 
 /* Define to 1 if you have the <dlfcn.h> header file. */
 #define HAVE_DLFCN_H 1
@@ -60,7 +62,9 @@
 #define HAVE_UNISTD_H 1
 
 /* Define to 1 if the system has the type `__int128'. */
+#if !defined(_MSC_VER)
 #define HAVE___INT128 1
+#endif
 
 /* Define to the sub-directory where libtool stores uninstalled libraries. */
 #define LT_OBJDIR ".libs/"
@@ -103,10 +107,14 @@
 /* #undef USE_EXTERNAL_ASM */
 
 /* Define this symbol to use the FIELD_10X26 implementation */
-/* #undef USE_FIELD_10X26 */
+#if defined(_MSC_VER)
+#define USE_FIELD_10X26 1
+#endif
 
 /* Define this symbol to use the FIELD_5X52 implementation */
+#if !defined(_MSC_VER)
 #define USE_FIELD_5X52 1
+#endif
 
 /* Define this symbol to use the native field inverse implementation */
 #define USE_FIELD_INV_BUILTIN 1
@@ -121,10 +129,14 @@
 #define USE_NUM_NONE 1
 
 /* Define this symbol to use the 4x64 scalar implementation */
+#if !defined(_MSC_VER)
 #define USE_SCALAR_4X64 1
+#endif
 
 /* Define this symbol to use the 8x32 scalar implementation */
-/* #undef USE_SCALAR_8X32 */
+#if defined(_MSC_VER)
+#define USE_SCALAR_8X32 1
+#endif
 
 /* Define this symbol to use the native scalar inverse implementation */
 #define USE_SCALAR_INV_BUILTIN 1