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* aclang.m4 (AC_LANG_PROGRAM(C)): Output F77_DUMMY_MAIN only when
AC_F77_DUMMY_MAIN has been run. From Pavel Roskin and Steven G. Johnson.
This commit is contained in:
Akim Demaille
parent
f0478c4702
commit
a80d6b9a2f
@ -1,3 +1,9 @@
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2001-07-17 Akim Demaille <akim@epita.fr>
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* aclang.m4 (AC_LANG_PROGRAM(C)): Output F77_DUMMY_MAIN only when
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AC_F77_DUMMY_MAIN has been run.
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From Pavel Roskin and Steven G. Johnson.
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2001-07-17 Akim Demaille <akim@epita.fr>
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* configure.in: Rename as...
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24
aclang.m4
24
aclang.m4
@ -354,14 +354,18 @@ $1])
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# AC_LANG_PROGRAM(C)([PROLOGUE], [BODY])
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# --------------------------------------
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# If AC_F77_DUMMY_MAIN was run, then any C/C++ program might be linked
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# against Fortran code, hence a dummy main might be needed.
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m4_define([AC_LANG_PROGRAM(C)],
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[$1
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#ifdef F77_DUMMY_MAIN
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m4_provide_ifelse([AC_F77_DUMMY_MAIN],
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[#ifdef F77_DUMMY_MAIN
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# ifdef __cplusplus
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extern "C"
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# endif
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int F77_DUMMY_MAIN() { return 1; }
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#endif
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])dnl
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int
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main ()
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{
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@ -1920,8 +1924,9 @@ AC_SUBST(FLIBS)
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AC_LANG_POP(Fortran 77)dnl
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])# AC_F77_LIBRARY_LDFLAGS
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# AC_F77_DUMMY_MAIN([ACTION-IF-FAIL], [ACTION-IF-NONE], [ACTION-IF-FOUND])
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# ---------------------
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# ------------------------------------------------------------------------
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# Detect name of dummy main routine required by the Fortran libraries,
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# (if any) and define F77_DUMMY_MAIN to this name (which should be
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# used for a dummy declaration, if it is defined). On some systems,
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@ -1967,7 +1972,7 @@ AC_CACHE_CHECK([for dummy main to link with Fortran 77 libraries],
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if test $ac_cv_f77_dummy_main = unknown; then
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for ac_func in MAIN__ MAIN_ __main MAIN _MAIN __MAIN main_ main__ _main; do
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AC_TRY_LINK([#define F77_DUMMY_MAIN $ac_func],
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AC_TRY_LINK([@%:@define F77_DUMMY_MAIN $ac_func],
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[], [ac_cv_f77_dummy_main=$ac_func; break])
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done
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fi
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@ -1982,13 +1987,14 @@ elif test $ac_cv_f77_dummy_main = none; then
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else
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m4_default([$3],
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[AC_DEFINE_UNQUOTED([F77_DUMMY_MAIN], $ac_cv_f77_dummy_main,
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[Define to dummy "main" function (if any) required to link to
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[Define to dummy `main' function (if any) required to link to
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the Fortran 77 libraries.])])
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fi
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])# AC_F77_DUMMY_MAIN
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# AC_F77_MAIN
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# ---------------------
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# -----------
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# Define F77_MAIN to name of alternate main() function for use with
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# the Fortran libraries. (Typically, the libraries may define their
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# own main() to initialize I/O, etcetera, that then call your own
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@ -2006,16 +2012,18 @@ AC_CACHE_CHECK([for alternate main to link with Fortran 77 libraries],
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for ac_func in MAIN__ MAIN_ __main MAIN _MAIN __MAIN main_ main__ _main; do
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AC_TRY_LINK([#undef F77_DUMMY_MAIN
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#define main $ac_func], [], [ac_cv_f77_main=$ac_func; break])
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@%:@define main $ac_func], [], [ac_cv_f77_main=$ac_func; break])
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done
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rm -f conftest*
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LIBS=$ac_f77_m_save_LIBS
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AC_LANG_POP(C)dnl
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])
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AC_DEFINE_UNQUOTED([F77_MAIN], $ac_cv_f77_main, [Define to alternate name for
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"main" routine that is called from a "main" in the Fortran libraries.])
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AC_DEFINE_UNQUOTED([F77_MAIN], $ac_cv_f77_main,
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[Define to alternate name for `main' routine that is
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called from a `main' in the Fortran libraries.])
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])# AC_F77_MAIN
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# _AC_F77_NAME_MANGLING
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# ---------------------
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# Test for the name mangling scheme used by the Fortran 77 compiler.
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@ -354,14 +354,18 @@ $1])
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# AC_LANG_PROGRAM(C)([PROLOGUE], [BODY])
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# --------------------------------------
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# If AC_F77_DUMMY_MAIN was run, then any C/C++ program might be linked
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# against Fortran code, hence a dummy main might be needed.
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m4_define([AC_LANG_PROGRAM(C)],
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[$1
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#ifdef F77_DUMMY_MAIN
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m4_provide_ifelse([AC_F77_DUMMY_MAIN],
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[#ifdef F77_DUMMY_MAIN
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# ifdef __cplusplus
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extern "C"
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# endif
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int F77_DUMMY_MAIN() { return 1; }
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#endif
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])dnl
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int
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main ()
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{
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@ -1920,8 +1924,9 @@ AC_SUBST(FLIBS)
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AC_LANG_POP(Fortran 77)dnl
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])# AC_F77_LIBRARY_LDFLAGS
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# AC_F77_DUMMY_MAIN([ACTION-IF-FAIL], [ACTION-IF-NONE], [ACTION-IF-FOUND])
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# ---------------------
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# ------------------------------------------------------------------------
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# Detect name of dummy main routine required by the Fortran libraries,
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# (if any) and define F77_DUMMY_MAIN to this name (which should be
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# used for a dummy declaration, if it is defined). On some systems,
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@ -1967,7 +1972,7 @@ AC_CACHE_CHECK([for dummy main to link with Fortran 77 libraries],
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if test $ac_cv_f77_dummy_main = unknown; then
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for ac_func in MAIN__ MAIN_ __main MAIN _MAIN __MAIN main_ main__ _main; do
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AC_TRY_LINK([#define F77_DUMMY_MAIN $ac_func],
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AC_TRY_LINK([@%:@define F77_DUMMY_MAIN $ac_func],
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[], [ac_cv_f77_dummy_main=$ac_func; break])
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done
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fi
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@ -1982,13 +1987,14 @@ elif test $ac_cv_f77_dummy_main = none; then
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else
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m4_default([$3],
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[AC_DEFINE_UNQUOTED([F77_DUMMY_MAIN], $ac_cv_f77_dummy_main,
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[Define to dummy "main" function (if any) required to link to
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[Define to dummy `main' function (if any) required to link to
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the Fortran 77 libraries.])])
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fi
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])# AC_F77_DUMMY_MAIN
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# AC_F77_MAIN
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# ---------------------
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# -----------
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# Define F77_MAIN to name of alternate main() function for use with
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# the Fortran libraries. (Typically, the libraries may define their
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# own main() to initialize I/O, etcetera, that then call your own
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@ -2006,16 +2012,18 @@ AC_CACHE_CHECK([for alternate main to link with Fortran 77 libraries],
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for ac_func in MAIN__ MAIN_ __main MAIN _MAIN __MAIN main_ main__ _main; do
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AC_TRY_LINK([#undef F77_DUMMY_MAIN
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#define main $ac_func], [], [ac_cv_f77_main=$ac_func; break])
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@%:@define main $ac_func], [], [ac_cv_f77_main=$ac_func; break])
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done
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rm -f conftest*
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LIBS=$ac_f77_m_save_LIBS
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AC_LANG_POP(C)dnl
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])
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AC_DEFINE_UNQUOTED([F77_MAIN], $ac_cv_f77_main, [Define to alternate name for
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"main" routine that is called from a "main" in the Fortran libraries.])
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AC_DEFINE_UNQUOTED([F77_MAIN], $ac_cv_f77_main,
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[Define to alternate name for `main' routine that is
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called from a `main' in the Fortran libraries.])
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])# AC_F77_MAIN
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# _AC_F77_NAME_MANGLING
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# ---------------------
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# Test for the name mangling scheme used by the Fortran 77 compiler.
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@ -354,14 +354,18 @@ $1])
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# AC_LANG_PROGRAM(C)([PROLOGUE], [BODY])
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# --------------------------------------
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# If AC_F77_DUMMY_MAIN was run, then any C/C++ program might be linked
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# against Fortran code, hence a dummy main might be needed.
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m4_define([AC_LANG_PROGRAM(C)],
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[$1
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#ifdef F77_DUMMY_MAIN
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m4_provide_ifelse([AC_F77_DUMMY_MAIN],
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[#ifdef F77_DUMMY_MAIN
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# ifdef __cplusplus
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extern "C"
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# endif
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int F77_DUMMY_MAIN() { return 1; }
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#endif
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])dnl
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int
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main ()
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{
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@ -1920,8 +1924,9 @@ AC_SUBST(FLIBS)
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AC_LANG_POP(Fortran 77)dnl
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])# AC_F77_LIBRARY_LDFLAGS
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# AC_F77_DUMMY_MAIN([ACTION-IF-FAIL], [ACTION-IF-NONE], [ACTION-IF-FOUND])
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# ---------------------
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# ------------------------------------------------------------------------
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# Detect name of dummy main routine required by the Fortran libraries,
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# (if any) and define F77_DUMMY_MAIN to this name (which should be
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# used for a dummy declaration, if it is defined). On some systems,
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@ -1967,7 +1972,7 @@ AC_CACHE_CHECK([for dummy main to link with Fortran 77 libraries],
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if test $ac_cv_f77_dummy_main = unknown; then
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for ac_func in MAIN__ MAIN_ __main MAIN _MAIN __MAIN main_ main__ _main; do
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AC_TRY_LINK([#define F77_DUMMY_MAIN $ac_func],
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AC_TRY_LINK([@%:@define F77_DUMMY_MAIN $ac_func],
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[], [ac_cv_f77_dummy_main=$ac_func; break])
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done
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fi
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@ -1982,13 +1987,14 @@ elif test $ac_cv_f77_dummy_main = none; then
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else
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m4_default([$3],
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[AC_DEFINE_UNQUOTED([F77_DUMMY_MAIN], $ac_cv_f77_dummy_main,
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[Define to dummy "main" function (if any) required to link to
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[Define to dummy `main' function (if any) required to link to
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the Fortran 77 libraries.])])
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fi
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])# AC_F77_DUMMY_MAIN
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# AC_F77_MAIN
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# ---------------------
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# -----------
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# Define F77_MAIN to name of alternate main() function for use with
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# the Fortran libraries. (Typically, the libraries may define their
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# own main() to initialize I/O, etcetera, that then call your own
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@ -2006,16 +2012,18 @@ AC_CACHE_CHECK([for alternate main to link with Fortran 77 libraries],
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for ac_func in MAIN__ MAIN_ __main MAIN _MAIN __MAIN main_ main__ _main; do
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AC_TRY_LINK([#undef F77_DUMMY_MAIN
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#define main $ac_func], [], [ac_cv_f77_main=$ac_func; break])
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@%:@define main $ac_func], [], [ac_cv_f77_main=$ac_func; break])
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done
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rm -f conftest*
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LIBS=$ac_f77_m_save_LIBS
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AC_LANG_POP(C)dnl
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])
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AC_DEFINE_UNQUOTED([F77_MAIN], $ac_cv_f77_main, [Define to alternate name for
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"main" routine that is called from a "main" in the Fortran libraries.])
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AC_DEFINE_UNQUOTED([F77_MAIN], $ac_cv_f77_main,
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[Define to alternate name for `main' routine that is
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called from a `main' in the Fortran libraries.])
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])# AC_F77_MAIN
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# _AC_F77_NAME_MANGLING
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# ---------------------
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# Test for the name mangling scheme used by the Fortran 77 compiler.
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@ -354,14 +354,18 @@ $1])
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# AC_LANG_PROGRAM(C)([PROLOGUE], [BODY])
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# --------------------------------------
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# If AC_F77_DUMMY_MAIN was run, then any C/C++ program might be linked
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# against Fortran code, hence a dummy main might be needed.
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m4_define([AC_LANG_PROGRAM(C)],
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[$1
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#ifdef F77_DUMMY_MAIN
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m4_provide_ifelse([AC_F77_DUMMY_MAIN],
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[#ifdef F77_DUMMY_MAIN
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# ifdef __cplusplus
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extern "C"
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# endif
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int F77_DUMMY_MAIN() { return 1; }
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#endif
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])dnl
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int
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main ()
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{
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@ -1920,8 +1924,9 @@ AC_SUBST(FLIBS)
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AC_LANG_POP(Fortran 77)dnl
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])# AC_F77_LIBRARY_LDFLAGS
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# AC_F77_DUMMY_MAIN([ACTION-IF-FAIL], [ACTION-IF-NONE], [ACTION-IF-FOUND])
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# ---------------------
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# ------------------------------------------------------------------------
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# Detect name of dummy main routine required by the Fortran libraries,
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# (if any) and define F77_DUMMY_MAIN to this name (which should be
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# used for a dummy declaration, if it is defined). On some systems,
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@ -1967,7 +1972,7 @@ AC_CACHE_CHECK([for dummy main to link with Fortran 77 libraries],
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if test $ac_cv_f77_dummy_main = unknown; then
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for ac_func in MAIN__ MAIN_ __main MAIN _MAIN __MAIN main_ main__ _main; do
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AC_TRY_LINK([#define F77_DUMMY_MAIN $ac_func],
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AC_TRY_LINK([@%:@define F77_DUMMY_MAIN $ac_func],
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[], [ac_cv_f77_dummy_main=$ac_func; break])
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done
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fi
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@ -1982,13 +1987,14 @@ elif test $ac_cv_f77_dummy_main = none; then
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else
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m4_default([$3],
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[AC_DEFINE_UNQUOTED([F77_DUMMY_MAIN], $ac_cv_f77_dummy_main,
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[Define to dummy "main" function (if any) required to link to
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[Define to dummy `main' function (if any) required to link to
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the Fortran 77 libraries.])])
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fi
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])# AC_F77_DUMMY_MAIN
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# AC_F77_MAIN
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# ---------------------
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# -----------
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# Define F77_MAIN to name of alternate main() function for use with
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# the Fortran libraries. (Typically, the libraries may define their
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# own main() to initialize I/O, etcetera, that then call your own
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@ -2006,16 +2012,18 @@ AC_CACHE_CHECK([for alternate main to link with Fortran 77 libraries],
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for ac_func in MAIN__ MAIN_ __main MAIN _MAIN __MAIN main_ main__ _main; do
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AC_TRY_LINK([#undef F77_DUMMY_MAIN
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#define main $ac_func], [], [ac_cv_f77_main=$ac_func; break])
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@%:@define main $ac_func], [], [ac_cv_f77_main=$ac_func; break])
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done
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rm -f conftest*
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LIBS=$ac_f77_m_save_LIBS
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AC_LANG_POP(C)dnl
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])
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AC_DEFINE_UNQUOTED([F77_MAIN], $ac_cv_f77_main, [Define to alternate name for
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"main" routine that is called from a "main" in the Fortran libraries.])
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AC_DEFINE_UNQUOTED([F77_MAIN], $ac_cv_f77_main,
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[Define to alternate name for `main' routine that is
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called from a `main' in the Fortran libraries.])
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])# AC_F77_MAIN
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# _AC_F77_NAME_MANGLING
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# ---------------------
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# Test for the name mangling scheme used by the Fortran 77 compiler.
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