Commit 38691ffc by Russell Belfer

Compile with _GNU_SOURCE when appropriate

On non-Windows builds, we will now use _GNU_SOURCE so header
files will include modern API extensions.  This should resolve
issue #547.
parent e8c96ed2
......@@ -65,7 +65,7 @@ IF (MSVC)
SET(CMAKE_C_FLAGS_RELEASE "/MT /O2")
SET(WIN_RC "src/win32/git2.rc")
ELSE ()
SET(CMAKE_C_FLAGS "-O2 -g -Wall -Wextra -Wno-missing-field-initializers -Wstrict-aliasing=2 -Wstrict-prototypes -Wmissing-prototypes ${CMAKE_C_FLAGS}")
SET(CMAKE_C_FLAGS "-O2 -g -D_GNU_SOURCE -Wall -Wextra -Wno-missing-field-initializers -Wstrict-aliasing=2 -Wstrict-prototypes -Wmissing-prototypes ${CMAKE_C_FLAGS}")
SET(CMAKE_C_FLAGS_DEBUG "-O0 -g")
IF (NOT MINGW) # MinGW always does PIC and complains if we tell it to
SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fPIC")
......
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