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authorCy Schubert <cy@FreeBSD.org>2016-08-31 00:08:49 +0000
committerCy Schubert <cy@FreeBSD.org>2016-08-31 00:08:49 +0000
commitca57057f598bfc7119f79f71bf38ec88244ab396 (patch)
tree051f78ef258707b493cc7cb21569b6949915f6c7 /m4/macros/expand_run_string.m4
parente66b16bf080ead1c51f321eaf56710c771778706 (diff)
downloadsrc-ca57057f598bfc7119f79f71bf38ec88244ab396.tar.gz
src-ca57057f598bfc7119f79f71bf38ec88244ab396.zip
Import am-utils 6.2,vendor/amd/6.2vendor/amd
Suggested by: pfg@ Obtained from: ftp://ftp.am-utils.org/pub/am-utils/
Notes
Notes: svn path=/vendor/amd/dist/; revision=305100 svn path=/vendor/amd/6.2/; revision=305101; tag=vendor/amd/6.2
Diffstat (limited to 'm4/macros/expand_run_string.m4')
-rw-r--r--m4/macros/expand_run_string.m429
1 files changed, 29 insertions, 0 deletions
diff --git a/m4/macros/expand_run_string.m4 b/m4/macros/expand_run_string.m4
new file mode 100644
index 000000000000..2cb964e11f91
--- /dev/null
+++ b/m4/macros/expand_run_string.m4
@@ -0,0 +1,29 @@
+dnl ######################################################################
+dnl Run a program and print its output as a string
+dnl Takes: (header, code-to-run, [action-if-found, [action-if-not-found]])
+AC_DEFUN([AMU_EXPAND_RUN_STRING],
+[
+value="notfound"
+AC_TRY_RUN(
+[
+$1
+main(argc)
+int argc;
+{
+$2
+exit(0);
+}],
+[
+value=`./conftest dummy 2>>config.log`
+test -z "$value" && value="notfound"
+], value="notfound", value="notfound")
+if test "$value" = notfound
+then
+ :
+ $4
+else
+ :
+ $3
+fi
+])
+dnl ======================================================================