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-rw-r--r--cmake/EthCompilerSettings.cmake8
-rw-r--r--cmake/EthToolchains.cmake8
-rw-r--r--cmake/toolchains/default.cmake4
-rw-r--r--cmake/toolchains/emscripten.cmake2
4 files changed, 15 insertions, 7 deletions
diff --git a/cmake/EthCompilerSettings.cmake b/cmake/EthCompilerSettings.cmake
index 70505fdb..19cf0694 100644
--- a/cmake/EthCompilerSettings.cmake
+++ b/cmake/EthCompilerSettings.cmake
@@ -24,10 +24,6 @@ endif()
eth_add_cxx_compiler_flag_if_supported(-Wimplicit-fallthrough)
if (("${CMAKE_CXX_COMPILER_ID}" MATCHES "GNU") OR ("${CMAKE_CXX_COMPILER_ID}" MATCHES "Clang"))
-
- # Use ISO C++14 standard language.
- set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++14")
-
# Enables all the warnings about constructions that some users consider questionable,
# and that are easy to avoid. Also enable some extra warning flags that are not
# enabled by -Wall. Finally, treat at warnings-as-errors, which forces developers
@@ -78,10 +74,8 @@ if (("${CMAKE_CXX_COMPILER_ID}" MATCHES "GNU") OR ("${CMAKE_CXX_COMPILER_ID}" MA
# into errors, which makes sense.
# http://stackoverflow.com/questions/21617158/how-to-silence-unused-command-line-argument-error-with-clang-without-disabling-i
add_compile_options(-Qunused-arguments)
- endif()
- if (EMSCRIPTEN)
- # Do not emit a separate memory initialiser file
+ elseif(EMSCRIPTEN)
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} --memory-init-file 0")
# Leave only exported symbols as public and aggressively remove others
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fdata-sections -ffunction-sections -Wl,--gc-sections -fvisibility=hidden")
diff --git a/cmake/EthToolchains.cmake b/cmake/EthToolchains.cmake
new file mode 100644
index 00000000..a4263b7d
--- /dev/null
+++ b/cmake/EthToolchains.cmake
@@ -0,0 +1,8 @@
+if(NOT CMAKE_TOOLCHAIN_FILE)
+ # Use default toolchain file if none is provided.
+ set(
+ CMAKE_TOOLCHAIN_FILE
+ "${CMAKE_CURRENT_LIST_DIR}/toolchains/default.cmake"
+ CACHE FILEPATH "The CMake toolchain file"
+ )
+endif()
diff --git a/cmake/toolchains/default.cmake b/cmake/toolchains/default.cmake
new file mode 100644
index 00000000..baf859b7
--- /dev/null
+++ b/cmake/toolchains/default.cmake
@@ -0,0 +1,4 @@
+# Require C++14.
+set(CMAKE_CXX_STANDARD 14)
+set(CMAKE_CXX_STANDARD_REQUIRED TRUE)
+set(CMAKE_CXX_EXTENSIONS OFF)
diff --git a/cmake/toolchains/emscripten.cmake b/cmake/toolchains/emscripten.cmake
new file mode 100644
index 00000000..6c29074f
--- /dev/null
+++ b/cmake/toolchains/emscripten.cmake
@@ -0,0 +1,2 @@
+include("${CMAKE_CURRENT_LIST_DIR}/default.cmake")
+include("$ENV{EMSCRIPTEN}/cmake/Modules/Platform/Emscripten.cmake")