Last change
on this file since 686 was
444,
checked in by satin@…, 7 years ago
|
add newlib,libalmos-mkh, restructure shared_syscalls.h and mini-libc
|
File size:
1.1 KB
|
Rev | Line | |
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[444] | 1 | dnl Usage: TL_AC_GXX_INCLUDE_DIR |
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| 2 | dnl |
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| 3 | dnl Set $gxx_include_dir to the location of the installed C++ include |
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| 4 | dnl directory. The value depends on $gcc_version and the configuration |
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| 5 | dnl options --with-gxx-include-dir and --enable-version-specific-runtime-libs. |
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| 6 | dnl |
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| 7 | dnl If you change the default here, you'll need to change the gcc and |
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| 8 | dnl libstdc++-v3 subdirectories too. |
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| 9 | AC_DEFUN([TL_AC_GXX_INCLUDE_DIR], |
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| 10 | [ |
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| 11 | case "${with_gxx_include_dir}" in |
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| 12 | yes) |
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| 13 | AC_MSG_ERROR([--with-gxx-include-dir=[[dir]] requires a directory]) |
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| 14 | ;; |
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| 15 | no | "") |
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| 16 | case "${enable_version_specific_runtime_libs}" in |
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| 17 | yes) gxx_include_dir='$(libsubdir)/include/c++' ;; |
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| 18 | *) |
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| 19 | libstdcxx_incdir='c++/$(gcc_version)' |
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| 20 | gxx_include_dir='include/$(libstdcxx_incdir)' |
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| 21 | if test -n "$with_cross_host" && |
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| 22 | test x"$with_cross_host" != x"no"; then |
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| 23 | gxx_include_dir='${prefix}/${target_alias}/'"$gxx_include_dir" |
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| 24 | else |
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| 25 | gxx_include_dir='${prefix}/'"$gxx_include_dir" |
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| 26 | fi;; |
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| 27 | esac ;; |
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| 28 | *) gxx_include_dir=${with_gxx_include_dir} ;; |
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| 29 | esac |
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| 30 | AC_SUBST(gxx_include_dir) |
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| 31 | AC_SUBST(libstdcxx_incdir) |
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| 32 | ]) |
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