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Viewing changes to m4/compiler-flags.m4

  • Committer: Bazaar Package Importer
  • Author(s): Soren Hansen
  • Date: 2009-02-11 01:01:42 UTC
  • mto: (3.4.1 sid) (1.2.1 upstream) (0.2.1 upstream)
  • mto: This revision was merged to the branch mainline in revision 34.
  • Revision ID: james.westby@ubuntu.com-20090211010142-wk9mgtbw8bmp3zcb
Tags: upstream-0.6.0
Import upstream version 0.6.0

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Lines of Context:
m4/compiler-flags.m4
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   AC_SUBST(COMPILER_FLAGS)
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   ac_save_CFLAGS="$CFLAGS"
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   CFLAGS="$CFLAGS $1"
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   AC_TRY_COMPILE(,
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    [int x;],
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    COMPILER_FLAGS="$COMPILER_FLAGS $1"
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    AC_MSG_RESULT(yes),
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    AC_MSG_RESULT(no))
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  CFLAGS="$ac_save_CFLAGS"
 
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   AC_TRY_LINK([], [], has_option=yes, has_option=no,)
 
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   echo 'int x;' >conftest.c
 
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   $CC $CFLAGS -c conftest.c 2>conftest.err
 
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   ret=$?
 
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   if test $ret != 0 -o -s conftest.err -o $has_option = "no"; then
 
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       AC_MSG_RESULT(no)
 
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   else
 
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       AC_MSG_RESULT(yes)
 
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       COMPILER_FLAGS="$COMPILER_FLAGS $1"
 
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   fi
 
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   CFLAGS="$ac_save_CFLAGS"
 
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   rm -f conftest*
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 ])