Allow setting path for LLC/OPT during configuration

Patch configure.ac to allow us to modify the path for LLC/OPT during
configuration.

Gbp-Pq: Name allow-setting-llvm-program

diff --git a/configure.ac b/configure.ac
index 59713a4148b2dd648764758ae1b47c8b80385d29..b974763d6a5ba2ad24b05b3ff68b4f8592dbaf0f 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -574,14 +574,18 @@ AC_SUBST([ClangCmd])
 dnl ** Which LLVM llc to use?
 dnl --------------------------------------------------------------
 AC_ARG_VAR(LLC,[Use as the path to LLVM's llc [default=autodetect]])
-FIND_LLVM_PROG([LLC], [llc], [$LlvmMinVersion], [$LlvmMaxVersion])
+if test -z "$LLC"; then
+  FIND_LLVM_PROG([LLC], [llc], [$LlvmMinVersion], [$LlvmMaxVersion])
+fi
 LlcCmd="$LLC"
 AC_SUBST([LlcCmd])
 
 dnl ** Which LLVM opt to use?
 dnl --------------------------------------------------------------
 AC_ARG_VAR(OPT,[Use as the path to LLVM's opt [default=autodetect]])
-FIND_LLVM_PROG([OPT], [opt], [$LlvmMinVersion], [$LlvmMaxVersion])
+if test -z "$OPT"; then
+  FIND_LLVM_PROG([OPT], [opt], [$LlvmMinVersion], [$LlvmMaxVersion])
+fi
 OptCmd="$OPT"
 AC_SUBST([OptCmd])
 

diff --git a/distrib/configure.ac.in b/distrib/configure.ac.in
index 22f351ea7516e02c0f5c816af4e85ce1e774080c..68a5ad0b70268163ba327f78839624b991be2032 100644 (file)
--- a/distrib/configure.ac.in
+++ b/distrib/configure.ac.in
@@ -152,14 +152,18 @@ LlvmMaxVersion=@LlvmMaxVersion@
 dnl ** Which LLVM llc to use?
 dnl --------------------------------------------------------------
 AC_ARG_VAR(LLC,[Use as the path to LLVM's llc [default=autodetect]])
-FIND_LLVM_PROG([LLC], [llc], [$LlvmMinVersion], [$LlvmMaxVersion])
+if test -z "$LLC"; then
+  FIND_LLVM_PROG([LLC], [llc], [$LlvmMinVersion], [$LlvmMaxVersion])
+fi
 LlcCmd="$LLC"
 AC_SUBST([LlcCmd])
 
 dnl ** Which LLVM opt to use?
 dnl --------------------------------------------------------------
 AC_ARG_VAR(OPT,[Use as the path to LLVM's opt [default=autodetect]])
-FIND_LLVM_PROG([OPT], [opt], [$LlvmMinVersion], [$LlvmMaxVersion])
+if test -z "$OPT"; then
+  FIND_LLVM_PROG([OPT], [opt], [$LlvmMinVersion], [$LlvmMaxVersion])
+fi
 OptCmd="$OPT"
 AC_SUBST([OptCmd])