From: Emil Velikov <emil.veli...@collabora.com>
More or less any issue pointed out by the compiler is an error. Make
sure we flag and bail loudly.
Cc: Eric Engestrom <eric.engest...@intel.com>
Signed-off-by: Emil Velikov <emil.veli...@collabora.com>
---
Eric, feel free to squash this with your patch.
---
Android.common.mk | 1 +
configure.ac | 2 ++
scons/gallium.py | 1 +
3 files changed, 4 insertions(+)
diff --git a/Android.common.mk b/Android.common.mk
index aa1b266a393..4bdbf70e30b 100644
--- a/Android.common.mk
+++ b/Android.common.mk
@@ -31,6 +31,7 @@ LOCAL_C_INCLUDES += \
MESA_VERSION := $(shell cat $(MESA_TOP)/VERSION)
LOCAL_CFLAGS += \
+ -Werror=incompatible-pointer-types \
-Wno-error \
-Wno-unused-parameter \
-Wno-pointer-arith \
diff --git a/configure.ac b/configure.ac
index 93a52475d50..2b632cda997 100644
--- a/configure.ac
+++ b/configure.ac
@@ -307,6 +307,7 @@ dnl
AX_CHECK_COMPILE_FLAG([-Wall],
[CFLAGS="$CFLAGS -Wall"])
AX_CHECK_COMPILE_FLAG([-Werror=implicit-function-declaration],
[CFLAGS="$CFLAGS -Werror=implicit-function-declaration"])
AX_CHECK_COMPILE_FLAG([-Werror=missing-prototypes],
[CFLAGS="$CFLAGS -Werror=missing-prototypes"])
+AX_CHECK_COMPILE_FLAG([-Werror=incompatible-pointer-types],
[CFLAGS="$CFLAGS -Werror=incompatible-pointer-types"])
AX_CHECK_COMPILE_FLAG([-Wmissing-prototypes],
[CFLAGS="$CFLAGS -Wmissing-prototypes"])
dnl Dylan Baker: gcc and clang always accepr -Wno-*, hence check for the
original warning, then set the no-* flag
AX_CHECK_COMPILE_FLAG([-Wmissing-field-initializers],
[CFLAGS="$CFLAGS -Wno-missing-field-initializers"])
@@ -326,6 +327,7 @@ dnl Check C++ compiler flags
dnl
AC_LANG_PUSH([C++])
AX_CHECK_COMPILE_FLAG([-Wall],
[CXXFLAGS="$CXXFLAGS -Wall"])
+AX_CHECK_COMPILE_FLAG([-Werror=incompatible-pointer-types],
[CFXXLAGS="$CXXFLAGS -Werror=incompatible-pointer-types"])
AX_CHECK_COMPILE_FLAG([-fno-math-errno],
[CXXFLAGS="$CXXFLAGS -fno-math-errno"])
AX_CHECK_COMPILE_FLAG([-fno-trapping-math],
[CXXFLAGS="$CXXFLAGS -fno-trapping-math"])
AX_CHECK_COMPILE_FLAG([-fvisibility=hidden],
[VISIBILITY_CXXFLAGS="-fvisibility=hidden"])
diff --git a/scons/gallium.py b/scons/gallium.py
index 963834a5fbc..36f542d0d64 100755
--- a/scons/gallium.py
+++ b/scons/gallium.py
@@ -451,6 +451,7 @@ def generate(env):
# - http://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html
ccflags += [
'-Wall',
+ '-Werror=incompatible-pointer-types'
'-Wno-long-long',
'-fmessage-length=0', # be nice to Eclipse
]
--
2.19.1
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