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Add compile features for cmake 3.8+ #1103

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merged 2 commits into from
Apr 7, 2019
Merged

Add compile features for cmake 3.8+ #1103

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9f96b6b
Add compile features for cmake 3.8+
Lectem Apr 1, 2019
280774b
Use compile features cxx_auto_type cxx_variadic_templates instead of …
Lectem Apr 7, 2019
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6 changes: 6 additions & 0 deletions CMakeLists.txt
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Original file line number Diff line number Diff line change
Expand Up @@ -66,6 +66,8 @@ set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH}
include(cxx14)
include(CheckCXXCompilerFlag)

set(FMT_REQUIRED_FEATURES cxx_auto_type cxx_variadic_templates)

if (CMAKE_CXX_COMPILER_ID MATCHES "GNU")
set(PEDANTIC_COMPILE_FLAGS -pedantic-errors -Wall -Wextra -pedantic
-Wold-style-cast -Wundef
Expand Down Expand Up @@ -158,6 +160,8 @@ if (FMT_PEDANTIC)
target_compile_options(fmt PRIVATE ${PEDANTIC_COMPILE_FLAGS})
endif ()

target_compile_features(fmt INTERFACE ${FMT_REQUIRED_FEATURES})

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target_include_directories(fmt PUBLIC
$<BUILD_INTERFACE:${PROJECT_SOURCE_DIR}/include>
$<INSTALL_INTERFACE:include>)
Expand All @@ -180,6 +184,8 @@ add_library(fmt::fmt-header-only ALIAS fmt-header-only)

target_compile_definitions(fmt-header-only INTERFACE FMT_HEADER_ONLY=1)

target_compile_features(fmt-header-only INTERFACE ${FMT_REQUIRED_FEATURES})

target_include_directories(fmt-header-only INTERFACE
$<BUILD_INTERFACE:${PROJECT_SOURCE_DIR}/include>
$<INSTALL_INTERFACE:include>)
Expand Down