From aa3e3b4ca641cd87b1c051f740f16bd11f57197d Mon Sep 17 00:00:00 2001
From: ZyX <kp-pav@yandex.ru>
Date: Tue, 4 Jul 2017 19:22:48 +0300
Subject: pvscheck: Add --environment-cc switch

To be used to make bot-ci able to use clang-4.0 without hacks.

[ci skip]
---
 scripts/pvscheck.sh | 26 +++++++++++++++++++-------
 1 file changed, 19 insertions(+), 7 deletions(-)

(limited to 'scripts/pvscheck.sh')

diff --git a/scripts/pvscheck.sh b/scripts/pvscheck.sh
index dfdc539bf9..e4536b3dce 100755
--- a/scripts/pvscheck.sh
+++ b/scripts/pvscheck.sh
@@ -19,8 +19,11 @@ get_jobs_num() {
 
 help() {
   echo 'Usage:'
-  echo '  pvscheck.sh [--pvs URL] [--deps] [target-directory [branch]]'
-  echo '  pvscheck.sh [--pvs URL] [--recheck|--only-analyse] [target-directory]'
+  echo '  pvscheck.sh [--pvs URL] [--deps] [--environment-cc]'
+  echo '              [target-directory [branch]]'
+  echo '  pvscheck.sh [--pvs URL] [--recheck] [--environment-cc]'
+  echo '              [target-directory]'
+  echo '  pvscheck.sh [--pvs URL] --only-analyse [target-directory]'
   echo '  pvscheck.sh [--pvs URL] --pvs-install {target-directory}'
   echo '  pvscheck.sh --patch [--only-build]'
   echo
@@ -35,6 +38,9 @@ help() {
   echo '            Without this it assumes all dependencies are already'
   echo '            installed.'
   echo
+  echo '    --environment-cc: (for regular run and --recheck) Do not export'
+  echo '                      CC=clang. Build is still run with CFLAGS=-O0.'
+  echo
   echo '    --only-build: (for --patch) Only patch files in ./build directory.'
   echo
   echo '    --pvs-install: Only install PVS-studio to the specified location.'
@@ -270,8 +276,11 @@ install_pvs() {(
 create_compile_commands() {(
   local tgt="$1" ; shift
   local deps="$1" ; shift
+  local environment_cc="$1" ; shift
 
-  export CC=clang
+  if test -z "$environment_cc" ; then
+    export CC=clang
+  fi
   export CFLAGS=' -O0 '
 
   if test -z "$deps" ; then
@@ -356,19 +365,21 @@ do_check() {
   local branch="$1" ; shift
   local pvs_url="$1" ; shift
   local deps="$1" ; shift
+  local environment_cc="$1" ; shift
 
   git clone --branch="$branch" . "$tgt"
 
   install_pvs "$tgt" "$pvs_url"
 
-  do_recheck "$tgt" "$deps"
+  do_recheck "$tgt" "$deps" "$environment_cc"
 }
 
 do_recheck() {
   local tgt="$1" ; shift
   local deps="$1" ; shift
+  local environment_cc="$1" ; shift
 
-  create_compile_commands "$tgt" "$deps"
+  create_compile_commands "$tgt" "$deps" "$environment_cc"
 
   do_analysis "$tgt"
 }
@@ -408,6 +419,7 @@ main() {
       only-analyse store_const \
       pvs-install store_const \
       deps store_const \
+      environment-cc store_const \
       -- \
       'modify realdir tgt "$PWD/../neovim-pvs"' \
       'store branch master' \
@@ -426,11 +438,11 @@ main() {
   elif test -n "$pvs_install" ; then
     install_pvs "$tgt" "$pvs_url"
   elif test -n "$recheck" ; then
-    do_recheck "$tgt" "$deps"
+    do_recheck "$tgt" "$deps" "$environment_cc"
   elif test -n "$only_analyse" ; then
     do_analysis "$tgt"
   else
-    do_check "$tgt" "$branch" "$pvs_url" "$deps"
+    do_check "$tgt" "$branch" "$pvs_url" "$deps" "$environment_cc"
   fi
 }
 
-- 
cgit