mirror of https://github.com/odrling/Aegisub
52 lines
1.8 KiB
Plaintext
52 lines
1.8 KiB
Plaintext
AC_DEFUN([AC_AGI_COMPILE],[
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aegisub_save_LIBS="$LIBS"
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aegisub_save_CPPFLAGS="$CPPFLAGS"
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CPPFLAGS="$CPPFLAGS $3"
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LIBS="$LIBS $4"
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AC_LANG_PUSH(C++)
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AC_CACHE_CHECK(
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[whether $1 works], [agi_cv_with_$2],
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[AC_RUN_IFELSE([AC_LANG_SOURCE([$5])],
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[eval agi_cv_with_$2="yes"],
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[eval agi_cv_with_$2="no"],
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[AS_IF([test $? -ne 0], [eval agi_cv_with_$2="no"], [eval agi_cv_with_$2="yes"])])])
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AC_LANG_POP(C++)
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CPPFLAGS="$aegisub_save_CPPFLAGS"
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LIBS="$aegisub_save_LIBS"
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])
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AC_DEFUN([AC_AGI_LINK],[
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aegisub_save_LIBS="$LIBS"
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aegisub_save_CPPFLAGS="$CPPFLAGS"
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CPPFLAGS="$CPPFLAGS $4"
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LIBS="$LIBS $5"
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AC_CHECK_HEADER([$3], [agi_cv_header="yes"], [agi_cv_header="no"])
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AS_IF([test "x$agi_cv_header" = xyes],
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[AC_CACHE_CHECK(
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[whether $1 works], [agi_cv_with_$2],
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[AC_LINK_IFELSE([AC_LANG_SOURCE([$6])], [eval agi_cv_with_$2="yes"], [eval agi_cv_with_$2="no"])])]
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[eval agi_cv_with_$2="no"])
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CPPFLAGS="$aegisub_save_CPPFLAGS"
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LIBS="$aegisub_save_LIBS"
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])
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# An optional dependency which requires pkg-config
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# Args: Name, AC_ARG_WITH help string, AC_DEFINE help string
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AC_DEFUN([AGI_OPT_PKG], [
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m4_define([varname], m4_bpatsubst([$1], [-.*], []))dnl
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m4_define([upper], m4_translit(varname, [a-z], [A-Z]))dnl
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AC_ARG_WITH(varname, AS_HELP_STRING([--without-][varname], [$2]))
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AS_IF([test x$with_]varname[ = xno],
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varname[_disabled="(disabled)"],
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[PKG_CHECK_MODULES(upper, $1 >= varname[]_required_version, [
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AC_DEFINE([WITH_]upper, 1, $3)
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with_[]varname="yes"
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], [
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AS_IF([test x$with_]varname[ = xyes],
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[AC_MSG_FAILURE([--with-]varname[ was specified, but ]varname[ could not be found])])
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with_[]varname="no"
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])])
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AC_SUBST([with_]varname)
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])
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