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automake: Check for 'indent' and fall back to 'cat' if not found. 

The glapi generator code uses indent to produce more readable code.
However, we don't want to make GNU indent a hard build dependency; check
for it in configure.ac and fall back to 'cat' if it's not available.

Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=50484
Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Matt Turner <mattst88@gmail.com>
Acked-by: Ben Widawsky <ben@bwidawsk.net>
This commit is contained in:
Kenneth Graunke 2012-05-29 16:03:05 -07:00
parent ff3eef1aff
commit 2224fb6047
2 changed files with 9 additions and 0 deletions
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4
configs/autoconf.in
View File

@ -64,6 +64,10 @@ NM = @NM@
# Perl
PERL = @PERL@
# Indent (used for generating dispatch tables)
INDENT = @INDENT@
INDENT_FLAGS = @INDENT_FLAGS@
# Python and flags (generally only needed by the developers)
PYTHON2 = @PYTHON2@
PYTHON_FLAGS = -t -O -O

5
configure.ac
View File

@ -72,6 +72,11 @@ AC_PROG_LEX
AC_PATH_PROG([PERL], [perl])
AC_CHECK_PROG(INDENT, indent, indent, cat)
if test "x$INDENT" != "xcat"; then
AC_SUBST(INDENT_FLAGS, '-i4 -nut -br -brs -npcs -ce -T GLubyte -T GLbyte -T Bool')
fi
dnl Our fallback install-sh is a symlink to minstall. Use the existing
dnl configuration in that case.
AC_PROG_INSTALL