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Merge commit '056fd4fe65e70b4dbca97bcf7faf8b7ce3df993f'

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* commit '056fd4fe65e70b4dbca97bcf7faf8b7ce3df993f':
  configure: Properly check for availability of -Wno-foo warning flags

Conflicts:
	configure

Merged-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer
2013-11-02 10:02:12 +01:00
parent b4f95c96a5 056fd4fe65
commit 0db04ca01d
1 changed files with 11 additions and 5 deletions
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16
configure vendored
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@@ -4425,13 +4425,9 @@ enabled debug && add_cflags -g"$debuglevel" && add_asflags -g"$debuglevel"
# add some useful compiler flags if supported # add some useful compiler flags if supported
check_cflags -Wdeclaration-after-statement check_cflags -Wdeclaration-after-statement
check_cflags -Wall check_cflags -Wall
check_cflags -Wno-parentheses
check_cflags -Wno-switch
check_cflags -Wno-format-zero-length
check_cflags -Wdisabled-optimization check_cflags -Wdisabled-optimization
check_cflags -Wpointer-arith check_cflags -Wpointer-arith
check_cflags -Wredundant-decls check_cflags -Wredundant-decls
check_cflags -Wno-pointer-sign
check_cflags -Wwrite-strings check_cflags -Wwrite-strings
check_cflags -Wtype-limits check_cflags -Wtype-limits
check_cflags -Wundef check_cflags -Wundef
@@ -4440,6 +4436,17 @@ check_cflags -Wno-pointer-to-int-cast
check_cflags -Wstrict-prototypes check_cflags -Wstrict-prototypes
enabled extra_warnings && check_cflags -Winline enabled extra_warnings && check_cflags -Winline
check_disable_warning(){
warning_flag=-W${1#-Wno-}
test_cflags $warning_flag && add_cflags $1
}
check_disable_warning -Wno-parentheses
check_disable_warning -Wno-switch
check_disable_warning -Wno-format-zero-length
check_disable_warning -Wno-pointer-sign
enabled extra_warnings || check_disable_warning -Wno-maybe-uninitialized
# add some linker flags # add some linker flags
check_ldflags -Wl,--warn-common check_ldflags -Wl,--warn-common
check_ldflags -Wl,-rpath-link=libpostproc:libswresample:libswscale:libavfilter:libavdevice:libavformat:libavcodec:libavutil:libavresample check_ldflags -Wl,-rpath-link=libpostproc:libswresample:libswscale:libavfilter:libavdevice:libavformat:libavcodec:libavutil:libavresample
@@ -4538,7 +4545,6 @@ elif enabled gcc; then
check_cflags -Werror=missing-prototypes check_cflags -Werror=missing-prototypes
check_cflags -Werror=return-type check_cflags -Werror=return-type
check_cflags -Werror=vla check_cflags -Werror=vla
enabled extra_warnings || check_cflags -Wno-maybe-uninitialized
elif enabled llvm_gcc; then elif enabled llvm_gcc; then
check_cflags -mllvm -stack-alignment=16 check_cflags -mllvm -stack-alignment=16
elif enabled clang; then elif enabled clang; then