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configure: AC_ARG_* use AS_HELP_STRING

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properly formats --help output

Change-Id: I18fad9039400df8415ef192a41c0295019c52775
This commit is contained in:
James Zern 2012-04-23 17:57:12 -07:00
parent 231ec1fb6d
commit bfbcc60a18
1 changed files with 16 additions and 11 deletions
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27
configure.ac
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@ -11,8 +11,8 @@ dnl === If an older aclocal exits with an error comment these lines out.
m4_define_default([AM_SILENT_RULES], [])
AM_SILENT_RULES
AC_ARG_WITH([pkgconfigdir], AS_HELP_STRING([--with-pkgconfigdir=PATH],
[Path to the pkgconfig directory [[LIBDIR/pkgconfig]]]),
AC_ARG_WITH([pkgconfigdir], AS_HELP_STRING([--with-pkgconfigdir=DIR],
[Path to the pkgconfig directory @<:@LIBDIR/pkgconfig@:>@]),
[pkgconfigdir="$withval"], [pkgconfigdir='${libdir}/pkgconfig'])
AC_SUBST([pkgconfigdir])
@ -34,11 +34,13 @@ if test -n "$LIBPNG_CONFIG"; then
fi
fi
AC_ARG_WITH(pngincludedir,
[--with-pngincludedir=DIR use PNG includes from DIR],
AC_ARG_WITH([pngincludedir],
AS_HELP_STRING([--with-pngincludedir=DIR],
[use PNG includes from DIR]),
PNG_INCLUDES="-I$withval")
AC_ARG_WITH(pnglibdir,
[--with-pnglibdir=DIR use PNG libraries from DIR],
AC_ARG_WITH([pnglibdir],
AS_HELP_STRING([--with-pnglibdir=DIR],
[use PNG libraries from DIR]),
[PNG_LIBS="-L$withval"])
SAVED_CPPFLAGS=$CPPFLAGS
@ -66,11 +68,13 @@ dnl === check for JPEG support ===
JPEG_INCLUDES=""
JPEG_LIBS=""
AC_ARG_WITH(jpegincludedir,
[--with-jpegincludedir=DIR use JPEG includes from DIR],
AC_ARG_WITH([jpegincludedir],
[AS_HELP_STRING([--with-jpegincludedir=DIR],
[use JPEG includes from DIR])],
JPEG_INCLUDES="-I$withval")
AC_ARG_WITH(jpeglibdir,
[--with-jpeglibdir=DIR use JPEG libraries from DIR],
AC_ARG_WITH([jpeglibdir],
AS_HELP_STRING([--with-jpeglibdir=DIR],
[use JPEG libraries from DIR]),
[JPEG_LIBS="-L$withval"])
SAVED_CPPFLAGS=$CPPFLAGS
@ -141,7 +145,8 @@ dnl === If --enable-experimental is defined, add the flag WEBP_EXPERIMENTAL_FEAT
USE_EXPERIMENTAL_CODE=""
AC_MSG_CHECKING(if --enable-experimental option is specified)
AC_ARG_ENABLE(experimental, [ --enable-experimental Activate experimental features])
AC_ARG_ENABLE([experimental], AS_HELP_STRING([--enable-experimental],
[Activate experimental features]))
if test "$enable_experimental" = "yes"; then
AC_DEFINE(EXPERIMENTAL,,[Enable experimental code])
USE_EXPERIMENTAL_CODE="-DWEBP_EXPERIMENTAL_FEATURES"