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build: don't test warning support on GCC

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This commit is contained in:
Danny Robson 2015-01-10 20:06:34 +11:00
parent 3d3c1a5f2f
commit 7045abb5ad
1 changed files with 23 additions and 10 deletions
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33
configure.ac
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@ -21,6 +21,8 @@ AC_PROG_CXXCPP
AX_APPEND_COMPILE_FLAGS([-std=c++1y])
AX_COMPILER_VENDOR
AM_INIT_AUTOMAKE([1.14 dist-bzip2 dist-xz foreign subdir-objects])
AM_SILENT_RULES([yes])
@ -39,6 +41,10 @@ AC_ARG_ENABLE([sanitizer], [
###############################################################################
## Warnings
##
## Note: GCC will silently accept warnings that it doesn't handle but then
## complain about them at the first legitimate warning discovered in a source
## file. To work around this we have to detect GCC.
# Compound warnings
AX_APPEND_COMPILE_FLAGS([-Wall], [], [-Werror])
@ -70,19 +76,26 @@ AX_APPEND_COMPILE_FLAGS([-Wuseless-cast], [], [-Werror])
#AX_APPEND_COMPILE_FLAGS([-Wno-c99-extensions], [], [-Werror])
#AX_APPEND_COMPILE_FLAGS([-Wno-vla-extension], [], [-Werror])
AX_APPEND_COMPILE_FLAGS([-Wno-vla], [], [-Werror])
AX_APPEND_COMPILE_FLAGS([-Wno-vla-extension], [], [-Werror])
AX_APPEND_COMPILE_FLAGS([-Wno-gnu-zero-variadic-macro-arguments], [], [-Werror])
AX_APPEND_COMPILE_FLAGS([-Wno-gnu-conditional-omitted-operand], [], [-Werror])
AX_APPEND_COMPILE_FLAGS([-Wno-zero-length-array], [], [-Werror])
AX_APPEND_COMPILE_FLAGS([-Wno-gnu-empty-struct], [], [-Werror])
AX_APPEND_COMPILE_FLAGS([-Wno-c99-extensions], [], [-Werror])
AX_APPEND_COMPILE_FLAGS([-Wno-gnu-flexible-array-union-member], [], [-Werror])
AX_APPEND_COMPILE_FLAGS([-Wno-flexible-array-extensions], [], [-Werror])
AS_IF([test "x$ax_cv_cxx_compiler_vendor" != "xgnu"], [
AX_APPEND_COMPILE_FLAGS([-Wno-c99-extensions], [], [-Werror])
AX_APPEND_COMPILE_FLAGS([-Wno-flexible-array-extensions], [], [-Werror])
AX_APPEND_COMPILE_FLAGS([-Wno-gnu-conditional-omitted-operand], [], [-Werror])
AX_APPEND_COMPILE_FLAGS([-Wno-gnu-empty-struct], [], [-Werror])
AX_APPEND_COMPILE_FLAGS([-Wno-gnu-flexible-array-union-member], [], [-Werror])
AX_APPEND_COMPILE_FLAGS([-Wno-gnu-zero-variadic-macro-arguments], [], [-Werror])
AX_APPEND_COMPILE_FLAGS([-Wno-vla-extension], [], [-Werror])
AX_APPEND_COMPILE_FLAGS([-Wno-zero-length-array], [], [-Werror])
])
# Excessive warnings
AX_APPEND_COMPILE_FLAGS([-Wno-nested-anon-types], [], [-Werror])
AX_APPEND_COMPILE_FLAGS([-Wno-unused-const-variable], [], [-Werror])
AX_APPEND_COMPILE_FLAGS([-Wno-missing-braces], [], [-Werror])
AS_IF([test "x$ax_cv_cxx_compiler_vendor" != "xgnu"], [
AX_APPEND_COMPILE_FLAGS([-Wno-nested-anon-types], [], [-Werror])
AX_APPEND_COMPILE_FLAGS([-Wno-unused-const-variable], [], [-Werror])
])
#AX_APPEND_COMPILE_FLAGS([-Wunsafe-loop-optimizations], [], [-Werror])
#AX_APPEND_COMPILE_FLAGS([-Winline], [], [-Werror])
#AX_APPEND_COMPILE_FLAGS([-Wconversion], [], [-Werror])