Bail out on compiler option -fstack-usage

It creates a .su file which ccache currently doesn't handle.
ccache · Jun 4, 2016 · 5af36c1 · 5af36c1
1 parent 58d67cb
commit 5af36c1
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diff --git a/NEWS.txt b/NEWS.txt
@@ -10,6 +10,9 @@ Bug fixes
 
 - Fixed build problem on QNX, which lacks ``SA_RESTART''.
 
+- Bail out on compiler option `-fstack-usage` since it creates a `.su` file
+  which ccache currently doesn't handle.
+
 
 ccache 3.2.5
 ------------

diff --git a/compopt.c b/compopt.c
@@ -60,6 +60,7 @@ static const struct compopt compopts[] = {
 	{"-fno-working-directory", AFFECTS_CPP},
 	{"-fplugin=libcc1plugin", TOO_HARD}, /* interaction with GDB */
 	{"-frepo",          TOO_HARD},
+	{"-fstack-usage",   TOO_HARD},
 	{"-fworking-directory", AFFECTS_CPP},
 	{"-idirafter",      AFFECTS_CPP | TAKES_ARG | TAKES_PATH},
 	{"-iframework",     AFFECTS_CPP | TAKES_ARG | TAKES_CONCAT_ARG | TAKES_PATH},