Mercurial > hg > nginx-quic
view auto/cc/gcc @ 8836:868e1b76c956 quic
QUIC: do not arm loss detection timer if nothing was sent.
Notably, this became quite practicable after the recent fix in cd8018bc81a5.
Additionally, do not arm loss detection timer on connection termination.
author | Sergey Kandaurov <pluknet@nginx.com> |
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date | Wed, 02 Feb 2022 15:57:08 +0300 |
parents | 9eefb38f0005 |
children |
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# Copyright (C) Igor Sysoev # Copyright (C) Nginx, Inc. # gcc 2.7.2.3, 2.8.1, 2.95.4, egcs-1.1.2 # 3.0.4, 3.1.1, 3.2.3, 3.3.2, 3.3.3, 3.3.4, 3.4.0, 3.4.2 # 4.0.0, 4.0.1, 4.1.0 NGX_GCC_VER=`$CC -v 2>&1 | grep 'gcc version' 2>&1 \ | sed -e 's/^.* version \(.*\)/\1/'` echo " + gcc version: $NGX_GCC_VER" have=NGX_COMPILER value="\"gcc $NGX_GCC_VER\"" . auto/define # Solaris 7's /usr/ccs/bin/as does not support "-pipe" CC_TEST_FLAGS="-pipe" ngx_feature="gcc -pipe switch" ngx_feature_name= ngx_feature_run=no ngx_feature_incs= ngx_feature_path= ngx_feature_libs= ngx_feature_test= . auto/feature CC_TEST_FLAGS= if [ $ngx_found = yes ]; then PIPE="-pipe" fi case "$NGX_MACHINE" in sun4u | sun4v | sparc | sparc64 ) # "-mcpu=v9" enables the "casa" assembler instruction CFLAGS="$CFLAGS -mcpu=v9" ;; esac # optimizations #NGX_GCC_OPT="-O2" #NGX_GCC_OPT="-Os" NGX_GCC_OPT="-O" #CFLAGS="$CFLAGS -fomit-frame-pointer" case $CPU in pentium) # optimize for Pentium and Athlon CPU_OPT="-march=pentium" NGX_CPU_CACHE_LINE=32 ;; pentiumpro | pentium3) # optimize for Pentium Pro, Pentium II and Pentium III CPU_OPT="-march=pentiumpro" NGX_CPU_CACHE_LINE=32 ;; pentium4) # optimize for Pentium 4, gcc 3.x CPU_OPT="-march=pentium4" NGX_CPU_CACHE_LINE=128 ;; athlon) # optimize for Athlon, gcc 3.x CPU_OPT="-march=athlon" NGX_CPU_CACHE_LINE=64 ;; opteron) # optimize for Opteron, gcc 3.x CPU_OPT="-march=opteron" NGX_CPU_CACHE_LINE=64 ;; sparc32) # build 32-bit UltraSparc binary CPU_OPT="-m32" CORE_LINK="$CORE_LINK -m32" NGX_CPU_CACHE_LINE=64 ;; sparc64) # build 64-bit UltraSparc binary CPU_OPT="-m64" CORE_LINK="$CORE_LINK -m64" NGX_CPU_CACHE_LINE=64 ;; ppc64) # build 64-bit PowerPC binary CPU_OPT="-m64" CPU_OPT="$CPU_OPT -falign-functions=32 -falign-labels=32" CPU_OPT="$CPU_OPT -falign-loops=32 -falign-jumps=32" CORE_LINK="$CORE_LINK -m64" NGX_CPU_CACHE_LINE=128 ;; esac CC_AUX_FLAGS="$CC_AUX_FLAGS $CPU_OPT" case "$NGX_GCC_VER" in 2.7*) # batch build CPU_OPT= ;; esac CFLAGS="$CFLAGS $PIPE $CPU_OPT" if [ ".$PCRE_OPT" = "." ]; then PCRE_OPT="-O2 -fomit-frame-pointer $PIPE $CPU_OPT" else PCRE_OPT="$PCRE_OPT $PIPE" fi if [ ".$ZLIB_OPT" = "." ]; then ZLIB_OPT="-O2 -fomit-frame-pointer $PIPE $CPU_OPT" else ZLIB_OPT="$ZLIB_OPT $PIPE" fi # warnings # -W requires at least -O CFLAGS="$CFLAGS ${NGX_GCC_OPT:--O} -W" CFLAGS="$CFLAGS -Wall -Wpointer-arith" #CFLAGS="$CFLAGS -Wconversion" #CFLAGS="$CFLAGS -Winline" #CFLAGS="$CFLAGS -Wmissing-prototypes" case "$NGX_GCC_VER" in 2.*) # we have a lot of the unused function arguments CFLAGS="$CFLAGS -Wno-unused" ;; *) # we have a lot of the unused function arguments CFLAGS="$CFLAGS -Wno-unused-parameter" # 4.2.1 shows the warning in wrong places #CFLAGS="$CFLAGS -Wunreachable-code" # deprecated system OpenSSL library on OS X if [ "$NGX_SYSTEM" = "Darwin" ]; then CFLAGS="$CFLAGS -Wno-deprecated-declarations" fi ;; esac # stop on warning CFLAGS="$CFLAGS -Werror" # debug CFLAGS="$CFLAGS -g" # DragonFly's gcc3 generates DWARF #CFLAGS="$CFLAGS -g -gstabs" if [ ".$CPP" = "." ]; then CPP="$CC -E" fi