mirror of https://github.com/BOINC/boinc.git
106 lines
3.1 KiB
Plaintext
106 lines
3.1 KiB
Plaintext
AC_DEFUN([BOINC_SET_COMPILE_FLAGS],[
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dnl This function sets the compiler flags depending upon options
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dnl set on the configure command line.
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AC_ARG_ENABLE(debug,
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AS_HELP_STRING([--enable-debug],
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[enable tracing and debugging flags for all components]),
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[enable_debug="$enableval"],
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[])
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AC_ARG_ENABLE(optimize,
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AS_HELP_STRING([--enable-optimize],
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[enable optimization flags for all components]),
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[enable_optimize="$enableval"],
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[])
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AC_ARG_ENABLE(generic-processor,
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AS_HELP_STRING([--enable-generic-processor],
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[build for a generic processor rather than a specific instruction set]),
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[enable_generic_processor="$enableval"],
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[])
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dnl enable debug mode on all components using standard debug flags
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if test x${enable_debug} = xyes ; then
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BOINC_CHECK_CFLAG(-g)
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BOINC_CHECK_CXXFLAG(-g)
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BOINC_CHECK_FFLAG(-g)
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BOINC_CHECK_LDFLAG(-g)
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CXXFLAGS="$CXXFLAGS -DDEBUG -D_DEBUG"
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CFLAGS="$CFLAGS -DDEBUG -D_DEBUG"
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fi
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if test x${enable_optimize} = xyes ; then
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BOINC_CHECK_CFLAG(-fast)
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BOINC_CHECK_CXXFLAG(-fast)
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BOINC_CHECK_FFLAG(-fast)
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BOINC_CHECK_CFLAG(-O3)
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BOINC_CHECK_CXXFLAG(-O3)
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BOINC_CHECK_FFLAG(-O3)
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BOINC_CHECK_CFLAG(-ffast-math)
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BOINC_CHECK_CXXFLAG(-ffast-math)
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BOINC_CHECK_FFLAG(-ffast-math)
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fi
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if test x${enable_generic_processor} ; then
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case ${target} in
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i*86-*-darwin*)
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BOINC_CHECK_CFLAG(-march=pentium4)
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BOINC_CHECK_CXXFLAG(-march=pentium4)
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BOINC_CHECK_FFLAG(-march=pentium4)
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BOINC_CHECK_CFLAG(-mtune=prescott)
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BOINC_CHECK_CXXFLAG(-mtune=prescott)
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BOINC_CHECK_FFLAG(-mtune=prescott)
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;;
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i*86-*)
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dnl gcc
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BOINC_CHECK_CFLAG(-march=i486)
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BOINC_CHECK_CXXFLAG(-march=i486)
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BOINC_CHECK_FFLAG(-march=i486)
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BOINC_CHECK_CFLAG(-mtune=generic)
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BOINC_CHECK_CXXFLAG(-mtune=generic)
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BOINC_CHECK_FFLAG(-mtune=generic)
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dnl dmc
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if test x${ac_cv_c_compiler_gnu} != xyes ; then
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BOINC_CHECK_CFLAG(-3)
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fi
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if test x${ac_cv_cxx_compiler_gnu} != xyes ; then
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BOINC_CHECK_CXXFLAG(-3)
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fi
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if test x${ac_cv_f77_compiler_gnu} != xyes ; then
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BOINC_CHECK_FFLAG(-3)
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fi
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;;
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x86_64-*)
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dnl gcc
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BOINC_CHECK_CFLAG(-msse2)
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BOINC_CHECK_CXXFLAG(-msse2)
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BOINC_CHECK_FFLAG(-msse2)
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BOINC_CHECK_CFLAG(-march=opteron)
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BOINC_CHECK_CXXFLAG(-march=opteron)
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BOINC_CHECK_FFLAG(-march=opteron)
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BOINC_CHECK_CFLAG(-mtune=generic)
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BOINC_CHECK_CXXFLAG(-mtune=generic)
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BOINC_CHECK_FFLAG(-mtune=generic)
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;;
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sparc-*)
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dnl gcc
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BOINC_CHECK_CFLAG(-march=v8)
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BOINC_CHECK_CXXFLAG(-march=v8)
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BOINC_CHECK_FFLAG(-march=v8)
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BOINC_CHECK_CFLAG(-mtune=ultrasparc)
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BOINC_CHECK_CXXFLAG(-mtune=ultrasparc)
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BOINC_CHECK_FFLAG(-mtune=ultrasparc)
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dnl Studio 10
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BOINC_CHECK_CFLAG(-xarch=v8)
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BOINC_CHECK_CXXFLAG(-xarch=v8)
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BOINC_CHECK_FFLAG(-xarch=v8)
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;;
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*)
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;;
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esac
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fi
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])
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