Test for existence of patch program. Contributed by James Dines <jdines@mediaone.net>. Issue #377
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@ -865,6 +865,13 @@ if test -z "$FLEX"; then
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AC_MSG_WARN([no flex found in \$PATH, install flex]) >> warn
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fi
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dnl ***************************************
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dnl testing that patch exists
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dnl ***************************************
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AC_PATH_PROG(PATCH, patch)
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if test -z "$PATCH"; then
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AC_MSG_WARN([\"patch\" not found in \$PATH, install the development tool named\"patch"\]) >> warn
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fi
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dnl ***************************************
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dnl testing bash tools path on Windows
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dnl ***************************************
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if test "$_os" = "WINNT"; then
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@ -999,3 +1006,5 @@ else
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echo
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fi
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AC_OUTPUT()
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