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git subtree add --squash --prefix libsodium git@github.com:jedisct1/libsodium.git 1.0.13 git commit --amend (to rewrite this commit message)
30 lines
1.0 KiB
Plaintext
30 lines
1.0 KiB
Plaintext
# ld-output-def.m4 serial 2
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dnl Copyright (C) 2008-2013 Free Software Foundation, Inc.
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dnl This file is free software; the Free Software Foundation
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dnl gives unlimited permission to copy and/or distribute it,
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dnl with or without modifications, as long as this notice is preserved.
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dnl From Simon Josefsson
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# gl_LD_OUTPUT_DEF()
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# -------------
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# Check if linker supports -Wl,--output-def and define automake
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# conditional HAVE_LD_OUTPUT_DEF if it is.
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AC_DEFUN([gl_LD_OUTPUT_DEF],
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[
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AC_CACHE_CHECK([if gcc/ld supports -Wl,--output-def],
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[gl_cv_ld_output_def],
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[if test "$enable_shared" = no; then
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gl_cv_ld_output_def="not needed, shared libraries are disabled"
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else
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gl_ldflags_save=$LDFLAGS
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LDFLAGS="-Wl,--output-def,conftest.def"
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AC_LINK_IFELSE([AC_LANG_PROGRAM([])],
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[gl_cv_ld_output_def=yes],
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[gl_cv_ld_output_def=no])
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rm -f conftest.def
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LDFLAGS="$gl_ldflags_save"
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fi])
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AM_CONDITIONAL([HAVE_LD_OUTPUT_DEF], test "x$gl_cv_ld_output_def" = "xyes")
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])
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