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| author | Daniel Franke <franke.daniel@gmail.com> | 2007-01-31 16:29:19 -0500 |
|---|---|---|
| committer | Daniel Franke <dfranke@gcc.gnu.org> | 2007-01-31 16:29:19 -0500 |
| commit | 758a2c96339dc9a0134a9b717b2bb74b5b3fd91c (patch) | |
| tree | b4e6288cdbc6f46b798c63a9ba2a46d428fc6550 /config/acx.m4 | |
| parent | d36114b201170944f503f59c2ae50b8d09989267 (diff) | |
| download | gcc-758a2c96339dc9a0134a9b717b2bb74b5b3fd91c.zip gcc-758a2c96339dc9a0134a9b717b2bb74b5b3fd91c.tar.gz gcc-758a2c96339dc9a0134a9b717b2bb74b5b3fd91c.tar.bz2 | |
re PR libgomp/30546 (build fail in libgomp when building from SVN because makeinfo is missing)
2007-01-31 Daniel Franke <franke.daniel@gmail.com>
PR libgomp/30546
* acx.m4 (ACX_PROG_CHECK_VER): Locate a program and check that its
version is acceptable.
From-SVN: r121439
Diffstat (limited to 'config/acx.m4')
| -rw-r--r-- | config/acx.m4 | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/config/acx.m4 b/config/acx.m4 index c2cf0e8..ac3cd18 100644 --- a/config/acx.m4 +++ b/config/acx.m4 @@ -491,3 +491,31 @@ else fi fi AC_SUBST($2)]) + + +dnl Locate a program and check that its version is acceptable. +dnl ACX_PROG_CHECK_VER(var, name, version-switch, +dnl version-extract-regexp, version-glob) +AC_DEFUN([ACX_CHECK_PROG_VER],[ + AC_CHECK_PROG([$1], [$2], [$2]) + if test -n "[$]$1"; then + # Found it, now check the version. + AC_CACHE_CHECK([for modern $2], + [gcc_cv_prog_$2_modern], + [ac_prog_version=`eval [$]$1 $3 2>&1 | + sed -n 's/^.*patsubst([[$4]],/,\/).*$/\1/p'` + + [case $ac_prog_version in + '') gcc_cv_prog_$2_modern=no;; + $5) gcc_cv_prog_$2_modern=yes;; + *) gcc_cv_prog_$2_modern=no;; + esac] + + if test $gcc_cv_prog_$2_modern = no; then + $1="${CONFIG_SHELL-/bin/sh} $ac_aux_dir/missing $2" + fi + ]) + else + gcc_cv_prog_$2_modern=no + fi +]) |