BUG: fix #3955: add -O2 by default but only if no special buildtype is set

Alex
This commit is contained in:
Alexander Neundorf 2006-10-23 19:04:52 -04:00
parent 87dcfb54c4
commit 0945aecc94
1 changed files with 10 additions and 4 deletions

View File

@ -83,16 +83,22 @@ SET(KDE3_DEFINITIONS -DQT_CLEAN_NAMESPACE -D_GNU_SOURCE)
#only on linux, but NOT e.g. on FreeBSD:
IF(CMAKE_SYSTEM_NAME MATCHES "Linux")
SET (KDE3_DEFINITIONS ${KDE3_DEFINITIONS} -D_XOPEN_SOURCE=500 -D_BSD_SOURCE)
SET ( CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wno-long-long -ansi -Wundef -Wcast-align -Wconversion -Wchar-subscripts -Wall -W -Wpointer-arith -Wwrite-strings -O2 -Wformat-security -Wmissing-format-attribute -fno-common")
SET ( CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wnon-virtual-dtor -Wno-long-long -ansi -Wundef -Wcast-align -Wconversion -Wchar-subscripts -Wall -W -Wpointer-arith -Wwrite-strings -O2 -Wformat-security -fno-exceptions -fno-check-new -fno-common")
SET ( CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wno-long-long -ansi -Wundef -Wcast-align -Wconversion -Wchar-subscripts -Wall -W -Wpointer-arith -Wwrite-strings -Wformat-security -Wmissing-format-attribute -fno-common")
SET ( CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wnon-virtual-dtor -Wno-long-long -ansi -Wundef -Wcast-align -Wconversion -Wchar-subscripts -Wall -W -Wpointer-arith -Wwrite-strings -Wformat-security -fno-exceptions -fno-check-new -fno-common")
ENDIF(CMAKE_SYSTEM_NAME MATCHES "Linux")
# works on FreeBSD, NOT tested on NetBSD and OpenBSD
IF (CMAKE_SYSTEM_NAME MATCHES BSD)
SET ( CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wno-long-long -ansi -Wundef -Wcast-align -Wconversion -Wchar-subscripts -Wall -W -Wpointer-arith -Wwrite-strings -O2 -Wformat-security -Wmissing-format-attribute -fno-common")
SET ( CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wnon-virtual-dtor -Wno-long-long -Wundef -Wcast-align -Wconversion -Wchar-subscripts -Wall -W -Wpointer-arith -Wwrite-strings -O2 -Wformat-security -Wmissing-format-attribute -fno-exceptions -fno-check-new -fno-common")
SET ( CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wno-long-long -ansi -Wundef -Wcast-align -Wconversion -Wchar-subscripts -Wall -W -Wpointer-arith -Wwrite-strings -Wformat-security -Wmissing-format-attribute -fno-common")
SET ( CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wnon-virtual-dtor -Wno-long-long -Wundef -Wcast-align -Wconversion -Wchar-subscripts -Wall -W -Wpointer-arith -Wwrite-strings -Wformat-security -Wmissing-format-attribute -fno-exceptions -fno-check-new -fno-common")
ENDIF (CMAKE_SYSTEM_NAME MATCHES BSD)
# if no special buildtype is selected, add -O2 as default optimization
IF (NOT CMAKE_BUILD_TYPE)
SET ( CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -O2")
SET ( CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -O2")
ENDIF (NOT CMAKE_BUILD_TYPE)
#SET(CMAKE_SHARED_LINKER_FLAGS "-avoid-version -module -Wl,--no-undefined -Wl,--allow-shlib-undefined")
#SET(CMAKE_SHARED_LINKER_FLAGS "-Wl,--fatal-warnings -avoid-version -Wl,--no-undefined -lc")