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Move definition of _POSIX_C_SOURCE to include/platform.hpp (#1524)

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Sylvie
2024-09-29 17:53:15 -04:00
committed by GitHub
parent 4cd0dd5314
commit d5ded84501
3 changed files with 8 additions and 7 deletions
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1
CMakeLists.txt
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@@ -41,7 +41,6 @@ else()
# does not recognize this yet. # does not recognize this yet.
add_compile_options(-Wno-gnu-zero-variadic-macro-arguments) add_compile_options(-Wno-gnu-zero-variadic-macro-arguments)
endif() endif()
add_definitions(-D_POSIX_C_SOURCE=200809L)
if(SANITIZERS) if(SANITIZERS)
set(SAN_FLAGS -fsanitize=shift -fsanitize=integer-divide-by-zero set(SAN_FLAGS -fsanitize=shift -fsanitize=integer-divide-by-zero
-fsanitize=unreachable -fsanitize=vla-bound -fsanitize=unreachable -fsanitize=vla-bound

9
Makefile
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@@ -26,19 +26,16 @@ PNGLDLIBS := `${PKG_CONFIG} --libs-only-l libpng`
# Note: if this comes up empty, `version.cpp` will automatically fall back to last release number # Note: if this comes up empty, `version.cpp` will automatically fall back to last release number
VERSION_STRING := `git --git-dir=.git describe --tags --dirty --always 2>/dev/null` VERSION_STRING := `git --git-dir=.git describe --tags --dirty --always 2>/dev/null`
WARNFLAGS := -Wall -pedantic -Wno-unknown-warning-option \ WARNFLAGS := -Wall -pedantic -Wno-unknown-warning-option -Wno-gnu-zero-variadic-macro-arguments
-Wno-gnu-zero-variadic-macro-arguments
# Overridable CXXFLAGS # Overridable CXXFLAGS
CXXFLAGS ?= -O3 -flto -DNDEBUG CXXFLAGS ?= -O3 -flto -DNDEBUG
# Non-overridable CXXFLAGS # Non-overridable CXXFLAGS
REALCXXFLAGS := ${CXXFLAGS} ${WARNFLAGS} -std=c++2a -I include \ REALCXXFLAGS := ${CXXFLAGS} ${WARNFLAGS} -std=c++2a -I include -fno-exceptions -fno-rtti
-D_POSIX_C_SOURCE=200809L -fno-exceptions -fno-rtti
# Overridable LDFLAGS # Overridable LDFLAGS
LDFLAGS ?= LDFLAGS ?=
# Non-overridable LDFLAGS # Non-overridable LDFLAGS
REALLDFLAGS := ${LDFLAGS} ${WARNFLAGS} \ REALLDFLAGS := ${LDFLAGS} ${WARNFLAGS} -DBUILD_VERSION_STRING=\"${VERSION_STRING}\"
-DBUILD_VERSION_STRING=\"${VERSION_STRING}\"
# Wrapper around bison that passes flags depending on what the version supports # Wrapper around bison that passes flags depending on what the version supports
BISON := src/bison.sh BISON := src/bison.sh

5
include/platform.hpp
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@@ -56,4 +56,9 @@
#define setmode(fd, mode) (0) #define setmode(fd, mode) (0)
#endif #endif
// MingGW and Cygwin need POSIX functions which are not standard C explicitly enabled
#if defined(__MINGW32__) || defined(__MINGW32__) || defined(__CYGWIN__)
#define _POSIX_C_SOURCE 200809L
#endif
#endif // RGBDS_PLATFORM_HPP #endif // RGBDS_PLATFORM_HPP