mirror of https://github.com/BOINC/boinc.git
95 lines
1.6 KiB
Plaintext
95 lines
1.6 KiB
Plaintext
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AC_DEFUN([BOINC_CHECK_CFLAG],[
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AC_LANG_PUSH(C)
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sv_flags="${CFLAGS}"
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AC_MSG_CHECKING(if C compiler supports $1)
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CFLAGS="${CFLAGS} $1"
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AC_LINK_IFELSE([
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AC_LANG_PROGRAM([[
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#define CONFIG_TEST
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int foo() {return 1;}
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]],
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[ return foo(); ])],
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[
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AC_MSG_RESULT(yes)
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$2
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],
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[
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AC_MSG_RESULT(no)
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CFLAGS="${sv_flags}"
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$3
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]
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)
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AC_LANG_POP(C)
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])
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AC_DEFUN([BOINC_CHECK_CXXFLAG],[
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AC_LANG_PUSH(C++)
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sv_flags="${CXXFLAGS}"
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AC_MSG_CHECKING(if C++ compiler supports $1)
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CXXFLAGS="${CXXFLAGS} $1"
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AC_LINK_IFELSE([
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AC_LANG_PROGRAM([[
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#define CONFIG_TEST
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int foo() {return 1;}
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]],
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[ return foo(); ])],
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[
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AC_MSG_RESULT(yes)
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$2
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],
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[
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AC_MSG_RESULT(no)
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CXXFLAGS="${sv_flags}"
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$3
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]
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)
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AC_LANG_POP(C++)
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])
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AC_DEFUN([BOINC_CHECK_FFLAG],[
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AC_LANG_PUSH(Fortran 77)
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sv_flags="${FFLAGS}"
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AC_MSG_CHECKING(if f77 compiler supports $1)
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FFLAGS="${FFLAGS} $1"
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AC_LINK_IFELSE([
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AC_LANG_PROGRAM([],
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[ write(*,*) 'hello' ])],
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[
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AC_MSG_RESULT(yes)
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$2
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],
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[
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AC_MSG_RESULT(no)
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FFLAGS="${sv_flags}"
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$3
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]
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)
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AC_LANG_POP(Fortran 77)
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])
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AC_DEFUN([BOINC_CHECK_LDFLAG],[
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AC_LANG_PUSH(C)
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sv_flags="${LDFLAGS}"
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AC_MSG_CHECKING(if $LD supports $1)
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LDFLAGS="${LDFLAGS} $1"
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AC_LINK_IFELSE([
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AC_LANG_PROGRAM([[
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#define CONFIG_TEST
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int foo() {return 1;}
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]],
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[ return foo(); ])],
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[
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AC_MSG_RESULT(yes)
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$2
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],
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[
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AC_MSG_RESULT(no)
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LDFLAGS="${sv_flags}"
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$3
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]
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)
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AC_LANG_POP(C)
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])
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