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Set -D_GNU_SOURCE=1 -D_POSIX_C_SOURCE=200809L -D_XOPEN_SOURCE=700 earlier

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Chris Robinson
2014-04-19 01:02:36 -07:00
parent 9b685bace5
commit 1d69ec9ce1
1 changed files with 5 additions and 4 deletions
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CMakeLists.txt
+5 -4
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@@ -30,8 +30,13 @@ IF(WIN32)
# that already defines the IDs. It is up to that project to ensure all
# required IDs are defined.
OPTION(ALSOFT_NO_UID_DEFS "Do not define GUIDs, IIDs, CLSIDs, or PropertyKeys" OFF)
ELSE()
# These are needed on non-Windows systems for extra features
ADD_DEFINITIONS(-D_GNU_SOURCE=1 -D_POSIX_C_SOURCE=200809L -D_XOPEN_SOURCE=700)
SET(CMAKE_REQUIRED_FLAGS "${CMAKE_REQUIRED_FLAGS} -D_GNU_SOURCE=1 -D_POSIX_C_SOURCE=200809L -D_XOPEN_SOURCE=700")
ENDIF()
OPTION(ALSOFT_BACKEND_OSS "Check for OSS backend" ON)
OPTION(ALSOFT_BACKEND_SOLARIS "Check for Solaris backend" ON)
OPTION(ALSOFT_BACKEND_SNDIO "Check for SndIO backend" ON)
@@ -441,10 +446,6 @@ ENDIF()
# Check if we have Windows headers
CHECK_INCLUDE_FILE(windows.h HAVE_WINDOWS_H -D_WIN32_WINNT=0x0502)
IF(NOT HAVE_WINDOWS_H)
# These are needed on some systems for extra features
ADD_DEFINITIONS(-D_GNU_SOURCE=1 -D_POSIX_C_SOURCE=200809L -D_XOPEN_SOURCE=700)
SET(CMAKE_REQUIRED_FLAGS "${CMAKE_REQUIRED_FLAGS} -D_GNU_SOURCE=1 -D_POSIX_C_SOURCE=200809L -D_XOPEN_SOURCE=700")
CHECK_FUNCTION_EXISTS(gettimeofday HAVE_GETTIMEOFDAY)
IF(NOT HAVE_GETTIMEOFDAY)
MESSAGE(FATAL_ERROR "No timing function found!")