mirror of
git://git.sv.gnu.org/autoconf
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1999-10-06 Akim Demaille <akim@epita.fr>
* acspecific.m4: Various formatting changes. * acspecific.m4 (AC_PROG_CC_WORKS): Declare main returns an int.
This commit is contained in:
Ben Elliston
parent
8a5c0302f2
commit
fae8e9d5d7
@ -7,6 +7,11 @@
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* acspecific.m4 (AC_CHECK_HEADER_DIRENT): Reintroduce its
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AC_DEFUN.
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1999-10-06 Akim Demaille <akim@epita.fr>
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* acspecific.m4: Various formatting changes.
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* acspecific.m4 (AC_PROG_CC_WORKS): Declare main returns an int.
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1999-10-05 Andreas Schwab <schwab@issan.cs.uni-dortmund.de>
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Shell meta characters in an argument causes the configure script
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125
acspecific.m4
125
acspecific.m4
@ -175,7 +175,8 @@ dnl
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dnl AC_PROG_F77()
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AC_DEFUN(AC_PROG_F77,
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[AC_BEFORE([$0], [AC_PROG_CPP])dnl
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AC_CHECK_PROGS(F77, ifelse([$1], , [g77 f77 xlf cf77 fl32 fort77 f90 xlf90 f2c], [$1]))
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AC_CHECK_PROGS(F77,
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m4_default([$1], [g77 f77 xlf cf77 fl32 fort77 f90 xlf90 f2c]))
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AC_PROG_F77_WORKS
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AC_PROG_F77_GNU
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@ -202,11 +203,14 @@ else
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fi
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])
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dnl AC_PROG_CC_WORKS
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dnl ----------------
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AC_DEFUN(AC_PROG_CC_WORKS,
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[AC_MSG_CHECKING([whether the C compiler ($CC $CFLAGS $CPPFLAGS $LDFLAGS) works])
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AC_LANG_SAVE
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AC_LANG_C
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AC_TRY_COMPILER([main(){return(0);}], ac_cv_prog_cc_works, ac_cv_prog_cc_cross)
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AC_TRY_COMPILER([int main(){return(0);}],
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ac_cv_prog_cc_works, ac_cv_prog_cc_cross)
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AC_LANG_RESTORE
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AC_MSG_RESULT($ac_cv_prog_cc_works)
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if test $ac_cv_prog_cc_works = no; then
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@ -217,11 +221,14 @@ AC_MSG_RESULT($ac_cv_prog_cc_cross)
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cross_compiling=$ac_cv_prog_cc_cross
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])
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dnl AC_PROG_CXX_WORKS
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dnl -----------------
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AC_DEFUN(AC_PROG_CXX_WORKS,
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[AC_MSG_CHECKING([whether the C++ compiler ($CXX $CXXFLAGS $CPPFLAGS $LDFLAGS) works])
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AC_LANG_SAVE
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AC_LANG_CPLUSPLUS
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AC_TRY_COMPILER([int main(){return(0);}], ac_cv_prog_cxx_works, ac_cv_prog_cxx_cross)
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AC_TRY_COMPILER([int main(){return(0);}],
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ac_cv_prog_cxx_works, ac_cv_prog_cxx_cross)
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AC_LANG_RESTORE
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AC_MSG_RESULT($ac_cv_prog_cxx_works)
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if test $ac_cv_prog_cxx_works = no; then
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@ -232,12 +239,12 @@ AC_MSG_RESULT($ac_cv_prog_cxx_cross)
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cross_compiling=$ac_cv_prog_cxx_cross
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])
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dnl AC_PROG_F77_WORKS
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dnl -----------------
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dnl Test whether the Fortran 77 compiler can compile and link a trivial
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dnl Fortran program. Also, test whether the Fortran 77 compiler is a
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dnl cross-compiler (which may realistically be the case if the Fortran
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dnl compiler is `g77').
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dnl
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dnl AC_PROG_F77_WORKS()
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AC_DEFUN(AC_PROG_F77_WORKS,
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[AC_MSG_CHECKING([whether the Fortran 77 compiler ($F77 $FFLAGS $LDFLAGS) works])
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AC_LANG_SAVE
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@ -256,6 +263,8 @@ AC_MSG_RESULT($ac_cv_prog_f77_cross)
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cross_compiling=$ac_cv_prog_f77_cross
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])
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dnl AC_PROG_CC_GNU
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dnl --------------
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AC_DEFUN(AC_PROG_CC_GNU,
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[AC_CACHE_CHECK(whether we are using GNU C, ac_cv_prog_gcc,
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[dnl The semicolon is to pacify NeXT's syntax-checking cpp.
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@ -270,6 +279,8 @@ else
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ac_cv_prog_gcc=no
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fi])])
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dnl AC_PROG_CXX_GNU
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dnl ---------------
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AC_DEFUN(AC_PROG_CXX_GNU,
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[AC_CACHE_CHECK(whether we are using GNU C++, ac_cv_prog_gxx,
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[dnl The semicolon is to pacify NeXT's syntax-checking cpp.
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@ -284,11 +295,11 @@ else
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ac_cv_prog_gxx=no
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fi])])
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dnl AC_PROG_F77_GNU
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dnl ---------------
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dnl Test whether for Fortran 77 compiler is `g77' (the GNU Fortran 77
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dnl Compiler). This test depends on whether the Fortran 77 compiler can
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dnl do CPP pre-processing.
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dnl
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dnl AC_PROG_F77_GNU()
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AC_DEFUN(AC_PROG_F77_GNU,
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[AC_CACHE_CHECK(whether we are using GNU Fortran 77, ac_cv_prog_g77,
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[cat > conftest.fpp <<EOF
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@ -302,6 +313,9 @@ else
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ac_cv_prog_g77=no
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fi])])
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dnl AC_PROG_CC_G
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dnl ------------
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AC_DEFUN(AC_PROG_CC_G,
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[AC_CACHE_CHECK(whether ${CC-cc} accepts -g, ac_cv_prog_cc_g,
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[echo 'void f(){}' > conftest.c
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@ -313,6 +327,9 @@ fi
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rm -f conftest*
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])])
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dnl AC_PROG_CXX_G
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dnl -------------
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AC_DEFUN(AC_PROG_CXX_G,
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[AC_CACHE_CHECK(whether ${CXX-g++} accepts -g, ac_cv_prog_cxx_g,
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[echo 'void f(){}' > conftest.cc
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@ -324,10 +341,11 @@ fi
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rm -f conftest*
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])])
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dnl AC_PROG_F77_G
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dnl -------------
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dnl Test whether the Fortran 77 compiler can accept the `-g' option to
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dnl enable debugging.
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dnl
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dnl AC_PROG_F77_G()
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AC_DEFUN(AC_PROG_F77_G,
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[AC_CACHE_CHECK(whether $F77 accepts -g, ac_cv_prog_f77_g,
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[cat > conftest.f << EOF
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@ -364,6 +382,8 @@ Autoconf TCGETA],
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fi
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])
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dnl AC_PROG_CC_C_O
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dnl --------------
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AC_DEFUN(AC_PROG_CC_C_O,
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[if test "x$CC" != xcc; then
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AC_MSG_CHECKING(whether $CC and cc understand -c and -o together)
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@ -411,7 +431,8 @@ else
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AC_DEFINE(NO_MINUS_C_MINUS_O, 1,
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[Define if your C compiler doesn't accept -c and -o together.])
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fi
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])
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])dnl AC_PROG_CC_C_O
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dnl Test if the Fortran 77 compiler accepts the options `-c' and `-o'
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dnl simultaneously, and define `F77_NO_MINUS_C_MINUS_O' if it does not.
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@ -453,6 +474,8 @@ else
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fi
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])
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dnl AC_PROG_MAKE_SET
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dnl ----------------
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dnl Define SET_MAKE to set ${MAKE} if make doesn't.
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AC_DEFUN(AC_PROG_MAKE_SET,
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[AC_MSG_CHECKING(whether ${MAKE-make} sets \${MAKE})
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@ -489,12 +512,14 @@ dnl Check for mawk first since it's generally faster.
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AC_DEFUN(AC_PROG_AWK,
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[AC_CHECK_PROGS(AWK, mawk gawk nawk awk, )])
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dnl AC_PROG_SED
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dnl -----------
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dnl Check whether the first sed in the path supports long scripts.
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dnl Set the variable $ac_cv_prog_sed_max_cmd to the maximum number
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dnl of commands to put in a sed script, `infinite' meaning a priori
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dnl infinite.
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dnl This macro is not documented on purpose.
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AC_DEFUN([AC_PROG_SED],
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[AC_CACHE_CHECK([for max sed script length], ac_cv_prog_sed_max_cmd,
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[echo >conftest.s "\
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@ -542,9 +567,13 @@ fi
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])dnl
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])dnl AC_PROG_BINSH
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dnl AC_PROG_YACC
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dnl ------------
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AC_DEFUN(AC_PROG_YACC,
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[AC_CHECK_PROGS(YACC, 'bison -y' byacc, yacc)])
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dnl AC_PROG_CPP
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dnl -----------
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AC_DEFUN(AC_PROG_CPP,
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@ -577,8 +606,11 @@ else
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fi
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AC_MSG_RESULT($CPP)
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AC_SUBST(CPP)dnl
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])
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])dnl AC_PROG_CPP
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dnl AC_PROG_CXXCPP
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dnl --------------
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AC_DEFUN(AC_PROG_CXXCPP,
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[AC_MSG_CHECKING(how to run the C++ preprocessor)
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if test -z "$CXXCPP"; then
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@ -599,8 +631,12 @@ AC_SUBST(CXXCPP)dnl
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dnl Require finding the C or C++ preprocessor, whichever is the
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dnl current language.
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AC_DEFUN(AC_REQUIRE_CPP,
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[ifelse(AC_LANG, C, [AC_REQUIRE([AC_PROG_CPP])], [AC_REQUIRE([AC_PROG_CXXCPP])])])
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[ifelse(AC_LANG,
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C, [AC_REQUIRE([AC_PROG_CPP])],
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[AC_REQUIRE([AC_PROG_CXXCPP])])])
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dnl AC_PROG_LEX
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dnl -----------
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AC_DEFUN(AC_PROG_LEX,
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[AC_CHECK_PROG(LEX, flex, flex, lex)
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if test -z "$LEXLIB"
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@ -613,7 +649,10 @@ then
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fi
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AC_SUBST(LEXLIB)])
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dnl AC_DECL_YYTEXT
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dnl --------------
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dnl Check if lex declares yytext as a char * by default, not a char[].
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dnl FIXME: Why the heck is there the following line?
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undefine([AC_DECL_YYTEXT])
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AC_DEFUN(AC_DECL_YYTEXT,
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[AC_REQUIRE_CPP()dnl
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@ -793,18 +832,6 @@ if test $ac_cv_header_stdc = yes; then
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fi
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])
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AC_DEFUN(AC_UNISTD_H,
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[AC_HASBEEN([$0], [; instead use AC_CHECK_HEADERS(unistd.h)])])dnl
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AC_DEFUN(AC_USG,
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[AC_HASBEEN([$0],
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[; instead use AC_CHECK_HEADERS(string.h) and HAVE_STRING_H])])
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dnl If memchr and the like aren't declared in <string.h>, include <memory.h>.
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dnl To avoid problems, don't check for gcc2 built-ins.
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AC_DEFUN(AC_MEMORY_H,
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[AC_HASBEEN([$0], [; instead use AC_CHECK_HEADERS(memory.h) and HAVE_MEMORY_H])])
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AC_DEFUN(AC_HEADER_MAJOR,
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[AC_CACHE_CHECK(whether sys/types.h defines makedev,
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ac_cv_header_sys_types_h_makedev,
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@ -874,9 +901,6 @@ fi
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])
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AC_DEFUN(AC_DIR_HEADER,
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[AC_HASBEEN([$0], [; instead use AC_HEADER_DIRENT])])
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AC_DEFUN(AC_HEADER_STAT,
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[AC_CACHE_CHECK(whether stat file-mode macros are broken,
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ac_cv_header_stat_broken,
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@ -953,6 +977,24 @@ if test $ac_cv_header_sys_wait_h = yes; then
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fi
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])
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dnl A few hasbeen'd macros.
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AC_DEFUN(AC_UNISTD_H,
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[AC_HASBEEN([$0], [; instead use AC_CHECK_HEADERS(unistd.h)])])
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AC_DEFUN(AC_USG,
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[AC_HASBEEN([$0],
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[; instead use AC_CHECK_HEADERS(string.h) and HAVE_STRING_H])])
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dnl If memchr and the like aren't declared in <string.h>, include <memory.h>.
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dnl To avoid problems, don't check for gcc2 built-ins.
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AC_DEFUN(AC_MEMORY_H,
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[AC_HASBEEN([$0],
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[; instead use AC_CHECK_HEADERS(memory.h) and HAVE_MEMORY_H])])
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AC_DEFUN(AC_DIR_HEADER,
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[AC_HASBEEN([$0], [; instead use AC_HEADER_DIRENT])])
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dnl ### Checks for typedefs
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@ -1021,6 +1063,8 @@ AC_DEFUN(AC_TYPE_OFF_T,
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AC_DEFUN(AC_TYPE_MODE_T,
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[AC_CHECK_TYPE(mode_t, int)])
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dnl AC_TYPE_SIGNAL
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dnl --------------
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dnl Note that identifiers starting with SIG are reserved by ANSI C.
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AC_DEFUN(AC_TYPE_SIGNAL,
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[AC_CACHE_CHECK([return type of signal handlers], ac_cv_type_signal,
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@ -1055,7 +1099,9 @@ AC_CACHE_CHECK(whether closedir returns void, ac_cv_func_closedir_void,
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[AC_TRY_RUN([#include <sys/types.h>
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#include <$ac_header_dirent>
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int closedir(); main() { exit(closedir(opendir(".")) != 0); }],
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ac_cv_func_closedir_void=no, ac_cv_func_closedir_void=yes, ac_cv_func_closedir_void=yes)])
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ac_cv_func_closedir_void=no,
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ac_cv_func_closedir_void=yes,
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ac_cv_func_closedir_void=yes)])
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if test $ac_cv_func_closedir_void = yes; then
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AC_DEFINE(CLOSEDIR_VOID, 1,
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[Define if the `closedir' function returns void instead of `int'.])
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@ -1076,6 +1122,8 @@ if test $ac_cv_func_fnmatch_works = yes; then
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fi
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])
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dnl AC_FUNC_MMAP
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dnl ------------
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AC_DEFUN(AC_FUNC_MMAP,
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[AC_CHECK_HEADERS(unistd.h)
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AC_CHECK_FUNCS(getpagesize)
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@ -1222,8 +1270,11 @@ if test $ac_cv_func_mmap_fixed_mapped = yes; then
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AC_DEFINE(HAVE_MMAP, 1,
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[Define if you have a working `mmap' system call.])
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fi
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])
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])dnl AC_FUNC_MMAP
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dnl AC_FUNC_GETPGRP
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dnl ---------------
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AC_DEFUN(AC_FUNC_GETPGRP,
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[AC_CACHE_CHECK(whether getpgrp takes no argument, ac_cv_func_getpgrp_void,
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[AC_TRY_RUN([
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@ -1284,7 +1335,7 @@ if test $ac_cv_func_getpgrp_void = yes; then
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AC_DEFINE(GETPGRP_VOID, 1,
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[Define if the `getpgrp' function takes no argument.])
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fi
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])
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])dnl AC_FUNC_GETPGRP
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AC_DEFUN(AC_FUNC_SETPGRP,
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[AC_CACHE_CHECK(whether setpgrp takes no argument, ac_cv_func_setpgrp_void,
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@ -1316,7 +1367,7 @@ fi
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dnl Why the heck is that _doprnt does not define HAVE__DOPRNT???
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dnl That the logical name! In addition, why doesn't it use
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dnl AC_CHECK_FUNCS(vprintf)? Because old Autoconf uses sh for loops.
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dnl FIXME: To be changed in Autoconf 3.
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dnl FIXME: To be changed in Autoconf 3?
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AC_DEFUN(AC_FUNC_VPRINTF,
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[AC_CHECK_FUNC(vprintf,
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AC_DEFINE(HAVE_VPRINTF, 1,
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@ -1533,8 +1584,10 @@ if test $ac_cv_os_cray = yes; then
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for ac_func in _getb67 GETB67 getb67; do
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AC_CHECK_FUNC($ac_func,
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[AC_DEFINE_UNQUOTED(CRAY_STACKSEG_END, $ac_func,
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[Define to one of _getb67, GETB67, getb67 for Cray-2 and Cray-YMP systems.
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This function is required for alloca.c support on those systems.])
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[Define to one of _getb67, GETB67, getb67
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for Cray-2 and Cray-YMP systems.
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This function is required for alloca.c
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support on those systems.])
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break])
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done
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fi
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@ -1968,11 +2021,11 @@ extern select ($ac_cv_func_select_arg1,$ac_cv_func_select_arg234,$ac_cv_func_sel
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ac_cv_func_select_arg5='struct timeval *'
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fi
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AC_MSG_RESULT([$ac_cv_func_select_arg1,$ac_cv_func_select_arg234,$ac_cv_func_select_arg5])
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AC_DEFINE_UNQUOTED(SELECT_TYPE_ARG1,$ac_cv_func_select_arg1,
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AC_DEFINE_UNQUOTED(SELECT_TYPE_ARG1, $ac_cv_func_select_arg1,
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[Define to the type of arg1 for `select'.])
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AC_DEFINE_UNQUOTED(SELECT_TYPE_ARG234,($ac_cv_func_select_arg234),
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AC_DEFINE_UNQUOTED(SELECT_TYPE_ARG234, ($ac_cv_func_select_arg234),
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[Define to the type of args 2, 3 and 4 for `select'.])
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AC_DEFINE_UNQUOTED(SELECT_TYPE_ARG5,($ac_cv_func_select_arg5),
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AC_DEFINE_UNQUOTED(SELECT_TYPE_ARG5, ($ac_cv_func_select_arg5),
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[Define to the type of arg5 for `select'.])
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])
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@ -175,7 +175,8 @@ dnl
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dnl AC_PROG_F77()
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AC_DEFUN(AC_PROG_F77,
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[AC_BEFORE([$0], [AC_PROG_CPP])dnl
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AC_CHECK_PROGS(F77, ifelse([$1], , [g77 f77 xlf cf77 fl32 fort77 f90 xlf90 f2c], [$1]))
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AC_CHECK_PROGS(F77,
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m4_default([$1], [g77 f77 xlf cf77 fl32 fort77 f90 xlf90 f2c]))
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AC_PROG_F77_WORKS
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AC_PROG_F77_GNU
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@ -202,11 +203,14 @@ else
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fi
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])
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dnl AC_PROG_CC_WORKS
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dnl ----------------
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AC_DEFUN(AC_PROG_CC_WORKS,
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[AC_MSG_CHECKING([whether the C compiler ($CC $CFLAGS $CPPFLAGS $LDFLAGS) works])
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AC_LANG_SAVE
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AC_LANG_C
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AC_TRY_COMPILER([main(){return(0);}], ac_cv_prog_cc_works, ac_cv_prog_cc_cross)
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||||
AC_TRY_COMPILER([int main(){return(0);}],
|
||||
ac_cv_prog_cc_works, ac_cv_prog_cc_cross)
|
||||
AC_LANG_RESTORE
|
||||
AC_MSG_RESULT($ac_cv_prog_cc_works)
|
||||
if test $ac_cv_prog_cc_works = no; then
|
||||
@ -217,11 +221,14 @@ AC_MSG_RESULT($ac_cv_prog_cc_cross)
|
||||
cross_compiling=$ac_cv_prog_cc_cross
|
||||
])
|
||||
|
||||
dnl AC_PROG_CXX_WORKS
|
||||
dnl -----------------
|
||||
AC_DEFUN(AC_PROG_CXX_WORKS,
|
||||
[AC_MSG_CHECKING([whether the C++ compiler ($CXX $CXXFLAGS $CPPFLAGS $LDFLAGS) works])
|
||||
AC_LANG_SAVE
|
||||
AC_LANG_CPLUSPLUS
|
||||
AC_TRY_COMPILER([int main(){return(0);}], ac_cv_prog_cxx_works, ac_cv_prog_cxx_cross)
|
||||
AC_TRY_COMPILER([int main(){return(0);}],
|
||||
ac_cv_prog_cxx_works, ac_cv_prog_cxx_cross)
|
||||
AC_LANG_RESTORE
|
||||
AC_MSG_RESULT($ac_cv_prog_cxx_works)
|
||||
if test $ac_cv_prog_cxx_works = no; then
|
||||
@ -232,12 +239,12 @@ AC_MSG_RESULT($ac_cv_prog_cxx_cross)
|
||||
cross_compiling=$ac_cv_prog_cxx_cross
|
||||
])
|
||||
|
||||
dnl AC_PROG_F77_WORKS
|
||||
dnl -----------------
|
||||
dnl Test whether the Fortran 77 compiler can compile and link a trivial
|
||||
dnl Fortran program. Also, test whether the Fortran 77 compiler is a
|
||||
dnl cross-compiler (which may realistically be the case if the Fortran
|
||||
dnl compiler is `g77').
|
||||
dnl
|
||||
dnl AC_PROG_F77_WORKS()
|
||||
AC_DEFUN(AC_PROG_F77_WORKS,
|
||||
[AC_MSG_CHECKING([whether the Fortran 77 compiler ($F77 $FFLAGS $LDFLAGS) works])
|
||||
AC_LANG_SAVE
|
||||
@ -256,6 +263,8 @@ AC_MSG_RESULT($ac_cv_prog_f77_cross)
|
||||
cross_compiling=$ac_cv_prog_f77_cross
|
||||
])
|
||||
|
||||
dnl AC_PROG_CC_GNU
|
||||
dnl --------------
|
||||
AC_DEFUN(AC_PROG_CC_GNU,
|
||||
[AC_CACHE_CHECK(whether we are using GNU C, ac_cv_prog_gcc,
|
||||
[dnl The semicolon is to pacify NeXT's syntax-checking cpp.
|
||||
@ -270,6 +279,8 @@ else
|
||||
ac_cv_prog_gcc=no
|
||||
fi])])
|
||||
|
||||
dnl AC_PROG_CXX_GNU
|
||||
dnl ---------------
|
||||
AC_DEFUN(AC_PROG_CXX_GNU,
|
||||
[AC_CACHE_CHECK(whether we are using GNU C++, ac_cv_prog_gxx,
|
||||
[dnl The semicolon is to pacify NeXT's syntax-checking cpp.
|
||||
@ -284,11 +295,11 @@ else
|
||||
ac_cv_prog_gxx=no
|
||||
fi])])
|
||||
|
||||
dnl AC_PROG_F77_GNU
|
||||
dnl ---------------
|
||||
dnl Test whether for Fortran 77 compiler is `g77' (the GNU Fortran 77
|
||||
dnl Compiler). This test depends on whether the Fortran 77 compiler can
|
||||
dnl do CPP pre-processing.
|
||||
dnl
|
||||
dnl AC_PROG_F77_GNU()
|
||||
AC_DEFUN(AC_PROG_F77_GNU,
|
||||
[AC_CACHE_CHECK(whether we are using GNU Fortran 77, ac_cv_prog_g77,
|
||||
[cat > conftest.fpp <<EOF
|
||||
@ -302,6 +313,9 @@ else
|
||||
ac_cv_prog_g77=no
|
||||
fi])])
|
||||
|
||||
|
||||
dnl AC_PROG_CC_G
|
||||
dnl ------------
|
||||
AC_DEFUN(AC_PROG_CC_G,
|
||||
[AC_CACHE_CHECK(whether ${CC-cc} accepts -g, ac_cv_prog_cc_g,
|
||||
[echo 'void f(){}' > conftest.c
|
||||
@ -313,6 +327,9 @@ fi
|
||||
rm -f conftest*
|
||||
])])
|
||||
|
||||
|
||||
dnl AC_PROG_CXX_G
|
||||
dnl -------------
|
||||
AC_DEFUN(AC_PROG_CXX_G,
|
||||
[AC_CACHE_CHECK(whether ${CXX-g++} accepts -g, ac_cv_prog_cxx_g,
|
||||
[echo 'void f(){}' > conftest.cc
|
||||
@ -324,10 +341,11 @@ fi
|
||||
rm -f conftest*
|
||||
])])
|
||||
|
||||
|
||||
dnl AC_PROG_F77_G
|
||||
dnl -------------
|
||||
dnl Test whether the Fortran 77 compiler can accept the `-g' option to
|
||||
dnl enable debugging.
|
||||
dnl
|
||||
dnl AC_PROG_F77_G()
|
||||
AC_DEFUN(AC_PROG_F77_G,
|
||||
[AC_CACHE_CHECK(whether $F77 accepts -g, ac_cv_prog_f77_g,
|
||||
[cat > conftest.f << EOF
|
||||
@ -364,6 +382,8 @@ Autoconf TCGETA],
|
||||
fi
|
||||
])
|
||||
|
||||
dnl AC_PROG_CC_C_O
|
||||
dnl --------------
|
||||
AC_DEFUN(AC_PROG_CC_C_O,
|
||||
[if test "x$CC" != xcc; then
|
||||
AC_MSG_CHECKING(whether $CC and cc understand -c and -o together)
|
||||
@ -411,7 +431,8 @@ else
|
||||
AC_DEFINE(NO_MINUS_C_MINUS_O, 1,
|
||||
[Define if your C compiler doesn't accept -c and -o together.])
|
||||
fi
|
||||
])
|
||||
])dnl AC_PROG_CC_C_O
|
||||
|
||||
|
||||
dnl Test if the Fortran 77 compiler accepts the options `-c' and `-o'
|
||||
dnl simultaneously, and define `F77_NO_MINUS_C_MINUS_O' if it does not.
|
||||
@ -453,6 +474,8 @@ else
|
||||
fi
|
||||
])
|
||||
|
||||
dnl AC_PROG_MAKE_SET
|
||||
dnl ----------------
|
||||
dnl Define SET_MAKE to set ${MAKE} if make doesn't.
|
||||
AC_DEFUN(AC_PROG_MAKE_SET,
|
||||
[AC_MSG_CHECKING(whether ${MAKE-make} sets \${MAKE})
|
||||
@ -489,12 +512,14 @@ dnl Check for mawk first since it's generally faster.
|
||||
AC_DEFUN(AC_PROG_AWK,
|
||||
[AC_CHECK_PROGS(AWK, mawk gawk nawk awk, )])
|
||||
|
||||
|
||||
dnl AC_PROG_SED
|
||||
dnl -----------
|
||||
dnl Check whether the first sed in the path supports long scripts.
|
||||
dnl Set the variable $ac_cv_prog_sed_max_cmd to the maximum number
|
||||
dnl of commands to put in a sed script, `infinite' meaning a priori
|
||||
dnl infinite.
|
||||
dnl This macro is not documented on purpose.
|
||||
AC_DEFUN([AC_PROG_SED],
|
||||
[AC_CACHE_CHECK([for max sed script length], ac_cv_prog_sed_max_cmd,
|
||||
[echo >conftest.s "\
|
||||
@ -542,9 +567,13 @@ fi
|
||||
])dnl
|
||||
])dnl AC_PROG_BINSH
|
||||
|
||||
|
||||
dnl AC_PROG_YACC
|
||||
dnl ------------
|
||||
AC_DEFUN(AC_PROG_YACC,
|
||||
[AC_CHECK_PROGS(YACC, 'bison -y' byacc, yacc)])
|
||||
|
||||
|
||||
dnl AC_PROG_CPP
|
||||
dnl -----------
|
||||
AC_DEFUN(AC_PROG_CPP,
|
||||
@ -577,8 +606,11 @@ else
|
||||
fi
|
||||
AC_MSG_RESULT($CPP)
|
||||
AC_SUBST(CPP)dnl
|
||||
])
|
||||
])dnl AC_PROG_CPP
|
||||
|
||||
|
||||
dnl AC_PROG_CXXCPP
|
||||
dnl --------------
|
||||
AC_DEFUN(AC_PROG_CXXCPP,
|
||||
[AC_MSG_CHECKING(how to run the C++ preprocessor)
|
||||
if test -z "$CXXCPP"; then
|
||||
@ -599,8 +631,12 @@ AC_SUBST(CXXCPP)dnl
|
||||
dnl Require finding the C or C++ preprocessor, whichever is the
|
||||
dnl current language.
|
||||
AC_DEFUN(AC_REQUIRE_CPP,
|
||||
[ifelse(AC_LANG, C, [AC_REQUIRE([AC_PROG_CPP])], [AC_REQUIRE([AC_PROG_CXXCPP])])])
|
||||
[ifelse(AC_LANG,
|
||||
C, [AC_REQUIRE([AC_PROG_CPP])],
|
||||
[AC_REQUIRE([AC_PROG_CXXCPP])])])
|
||||
|
||||
dnl AC_PROG_LEX
|
||||
dnl -----------
|
||||
AC_DEFUN(AC_PROG_LEX,
|
||||
[AC_CHECK_PROG(LEX, flex, flex, lex)
|
||||
if test -z "$LEXLIB"
|
||||
@ -613,7 +649,10 @@ then
|
||||
fi
|
||||
AC_SUBST(LEXLIB)])
|
||||
|
||||
dnl AC_DECL_YYTEXT
|
||||
dnl --------------
|
||||
dnl Check if lex declares yytext as a char * by default, not a char[].
|
||||
dnl FIXME: Why the heck is there the following line?
|
||||
undefine([AC_DECL_YYTEXT])
|
||||
AC_DEFUN(AC_DECL_YYTEXT,
|
||||
[AC_REQUIRE_CPP()dnl
|
||||
@ -793,18 +832,6 @@ if test $ac_cv_header_stdc = yes; then
|
||||
fi
|
||||
])
|
||||
|
||||
AC_DEFUN(AC_UNISTD_H,
|
||||
[AC_HASBEEN([$0], [; instead use AC_CHECK_HEADERS(unistd.h)])])dnl
|
||||
|
||||
AC_DEFUN(AC_USG,
|
||||
[AC_HASBEEN([$0],
|
||||
[; instead use AC_CHECK_HEADERS(string.h) and HAVE_STRING_H])])
|
||||
|
||||
dnl If memchr and the like aren't declared in <string.h>, include <memory.h>.
|
||||
dnl To avoid problems, don't check for gcc2 built-ins.
|
||||
AC_DEFUN(AC_MEMORY_H,
|
||||
[AC_HASBEEN([$0], [; instead use AC_CHECK_HEADERS(memory.h) and HAVE_MEMORY_H])])
|
||||
|
||||
AC_DEFUN(AC_HEADER_MAJOR,
|
||||
[AC_CACHE_CHECK(whether sys/types.h defines makedev,
|
||||
ac_cv_header_sys_types_h_makedev,
|
||||
@ -874,9 +901,6 @@ fi
|
||||
])
|
||||
|
||||
|
||||
AC_DEFUN(AC_DIR_HEADER,
|
||||
[AC_HASBEEN([$0], [; instead use AC_HEADER_DIRENT])])
|
||||
|
||||
AC_DEFUN(AC_HEADER_STAT,
|
||||
[AC_CACHE_CHECK(whether stat file-mode macros are broken,
|
||||
ac_cv_header_stat_broken,
|
||||
@ -953,6 +977,24 @@ if test $ac_cv_header_sys_wait_h = yes; then
|
||||
fi
|
||||
])
|
||||
|
||||
dnl A few hasbeen'd macros.
|
||||
|
||||
AC_DEFUN(AC_UNISTD_H,
|
||||
[AC_HASBEEN([$0], [; instead use AC_CHECK_HEADERS(unistd.h)])])
|
||||
|
||||
AC_DEFUN(AC_USG,
|
||||
[AC_HASBEEN([$0],
|
||||
[; instead use AC_CHECK_HEADERS(string.h) and HAVE_STRING_H])])
|
||||
|
||||
dnl If memchr and the like aren't declared in <string.h>, include <memory.h>.
|
||||
dnl To avoid problems, don't check for gcc2 built-ins.
|
||||
AC_DEFUN(AC_MEMORY_H,
|
||||
[AC_HASBEEN([$0],
|
||||
[; instead use AC_CHECK_HEADERS(memory.h) and HAVE_MEMORY_H])])
|
||||
|
||||
AC_DEFUN(AC_DIR_HEADER,
|
||||
[AC_HASBEEN([$0], [; instead use AC_HEADER_DIRENT])])
|
||||
|
||||
|
||||
dnl ### Checks for typedefs
|
||||
|
||||
@ -1021,6 +1063,8 @@ AC_DEFUN(AC_TYPE_OFF_T,
|
||||
AC_DEFUN(AC_TYPE_MODE_T,
|
||||
[AC_CHECK_TYPE(mode_t, int)])
|
||||
|
||||
dnl AC_TYPE_SIGNAL
|
||||
dnl --------------
|
||||
dnl Note that identifiers starting with SIG are reserved by ANSI C.
|
||||
AC_DEFUN(AC_TYPE_SIGNAL,
|
||||
[AC_CACHE_CHECK([return type of signal handlers], ac_cv_type_signal,
|
||||
@ -1055,7 +1099,9 @@ AC_CACHE_CHECK(whether closedir returns void, ac_cv_func_closedir_void,
|
||||
[AC_TRY_RUN([#include <sys/types.h>
|
||||
#include <$ac_header_dirent>
|
||||
int closedir(); main() { exit(closedir(opendir(".")) != 0); }],
|
||||
ac_cv_func_closedir_void=no, ac_cv_func_closedir_void=yes, ac_cv_func_closedir_void=yes)])
|
||||
ac_cv_func_closedir_void=no,
|
||||
ac_cv_func_closedir_void=yes,
|
||||
ac_cv_func_closedir_void=yes)])
|
||||
if test $ac_cv_func_closedir_void = yes; then
|
||||
AC_DEFINE(CLOSEDIR_VOID, 1,
|
||||
[Define if the `closedir' function returns void instead of `int'.])
|
||||
@ -1076,6 +1122,8 @@ if test $ac_cv_func_fnmatch_works = yes; then
|
||||
fi
|
||||
])
|
||||
|
||||
dnl AC_FUNC_MMAP
|
||||
dnl ------------
|
||||
AC_DEFUN(AC_FUNC_MMAP,
|
||||
[AC_CHECK_HEADERS(unistd.h)
|
||||
AC_CHECK_FUNCS(getpagesize)
|
||||
@ -1222,8 +1270,11 @@ if test $ac_cv_func_mmap_fixed_mapped = yes; then
|
||||
AC_DEFINE(HAVE_MMAP, 1,
|
||||
[Define if you have a working `mmap' system call.])
|
||||
fi
|
||||
])
|
||||
])dnl AC_FUNC_MMAP
|
||||
|
||||
|
||||
dnl AC_FUNC_GETPGRP
|
||||
dnl ---------------
|
||||
AC_DEFUN(AC_FUNC_GETPGRP,
|
||||
[AC_CACHE_CHECK(whether getpgrp takes no argument, ac_cv_func_getpgrp_void,
|
||||
[AC_TRY_RUN([
|
||||
@ -1284,7 +1335,7 @@ if test $ac_cv_func_getpgrp_void = yes; then
|
||||
AC_DEFINE(GETPGRP_VOID, 1,
|
||||
[Define if the `getpgrp' function takes no argument.])
|
||||
fi
|
||||
])
|
||||
])dnl AC_FUNC_GETPGRP
|
||||
|
||||
AC_DEFUN(AC_FUNC_SETPGRP,
|
||||
[AC_CACHE_CHECK(whether setpgrp takes no argument, ac_cv_func_setpgrp_void,
|
||||
@ -1316,7 +1367,7 @@ fi
|
||||
dnl Why the heck is that _doprnt does not define HAVE__DOPRNT???
|
||||
dnl That the logical name! In addition, why doesn't it use
|
||||
dnl AC_CHECK_FUNCS(vprintf)? Because old Autoconf uses sh for loops.
|
||||
dnl FIXME: To be changed in Autoconf 3.
|
||||
dnl FIXME: To be changed in Autoconf 3?
|
||||
AC_DEFUN(AC_FUNC_VPRINTF,
|
||||
[AC_CHECK_FUNC(vprintf,
|
||||
AC_DEFINE(HAVE_VPRINTF, 1,
|
||||
@ -1533,8 +1584,10 @@ if test $ac_cv_os_cray = yes; then
|
||||
for ac_func in _getb67 GETB67 getb67; do
|
||||
AC_CHECK_FUNC($ac_func,
|
||||
[AC_DEFINE_UNQUOTED(CRAY_STACKSEG_END, $ac_func,
|
||||
[Define to one of _getb67, GETB67, getb67 for Cray-2 and Cray-YMP systems.
|
||||
This function is required for alloca.c support on those systems.])
|
||||
[Define to one of _getb67, GETB67, getb67
|
||||
for Cray-2 and Cray-YMP systems.
|
||||
This function is required for alloca.c
|
||||
support on those systems.])
|
||||
break])
|
||||
done
|
||||
fi
|
||||
@ -1968,11 +2021,11 @@ extern select ($ac_cv_func_select_arg1,$ac_cv_func_select_arg234,$ac_cv_func_sel
|
||||
ac_cv_func_select_arg5='struct timeval *'
|
||||
fi
|
||||
AC_MSG_RESULT([$ac_cv_func_select_arg1,$ac_cv_func_select_arg234,$ac_cv_func_select_arg5])
|
||||
AC_DEFINE_UNQUOTED(SELECT_TYPE_ARG1,$ac_cv_func_select_arg1,
|
||||
AC_DEFINE_UNQUOTED(SELECT_TYPE_ARG1, $ac_cv_func_select_arg1,
|
||||
[Define to the type of arg1 for `select'.])
|
||||
AC_DEFINE_UNQUOTED(SELECT_TYPE_ARG234,($ac_cv_func_select_arg234),
|
||||
AC_DEFINE_UNQUOTED(SELECT_TYPE_ARG234, ($ac_cv_func_select_arg234),
|
||||
[Define to the type of args 2, 3 and 4 for `select'.])
|
||||
AC_DEFINE_UNQUOTED(SELECT_TYPE_ARG5,($ac_cv_func_select_arg5),
|
||||
AC_DEFINE_UNQUOTED(SELECT_TYPE_ARG5, ($ac_cv_func_select_arg5),
|
||||
[Define to the type of arg5 for `select'.])
|
||||
])
|
||||
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user