mirror of
https://github.com/nginx/nginx.git
synced 2024-12-18 23:57:49 +08:00
368 lines
8.4 KiB
Plaintext
368 lines
8.4 KiB
Plaintext
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case $CC in
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*gcc*)
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# gcc 2.95.4, 3.3.2
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# optimization
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#CFLAGS="$CFLAGS -O2 -fomit-frame-pointer"
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case $CPU in
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pentium)
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# optimize for Pentium and Athlon
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CPU_OPT="-march=pentium"
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;;
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pentiumpro)
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# optimize for Pentium Pro, Pentium II and Pentium III
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CPU_OPT="-march=pentiumpro"
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;;
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pentium4)
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# optimize for Pentium 4, gcc 3.x
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CPU_OPT="-march=pentium4"
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;;
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esac
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# STUB for batch builds
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if [ $CC = gcc27 ]; then CPU_OPT=; fi
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CFLAGS="$CFLAGS $PIPE $CPU_OPT"
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if [ ".$PCRE_OPT" = "." ]; then
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PCRE_OPT="-O2 -fomit-frame-pointer $PIPE $CPU_OPT"
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else
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PCRE_OPT="$PCRE_OPT $PIPE"
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fi
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if [ ".$MD5_OPT" = "." ]; then
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MD5_OPT="-O2 -fomit-frame-pointer $PIPE $CPU_OPT"
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else
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MD5_OPT="$MD5_OPT $PIPE"
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fi
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if [ ".$ZLIB_OPT" = "." ]; then
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ZLIB_OPT="-O2 -fomit-frame-pointer $PIPE $CPU_OPT"
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else
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ZLIB_OPT="$ZLIB_OPT $PIPE"
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fi
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# warnings
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CFLAGS="$CFLAGS -O -W"
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CFLAGS="$CFLAGS -Wall -Wpointer-arith"
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#CFLAGS="$CFLAGS -Wconversion"
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#CFLAGS="$CFLAGS -Winline"
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# we have a lot of the unused function arguments
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CFLAGS="$CFLAGS -Wno-unused"
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# stop on warning
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CFLAGS="$CFLAGS -Werror"
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# ANSI C warnings
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#CFLAGS="$CFLAGS -pedantic"
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# debug
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CFLAGS="$CFLAGS -g"
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# DragonFly's gcc3 generates DWARF
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#CFLAGS="$CFLAGS -g -gstabs"
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have=HAVE_GCC_VARIADIC_MACROS . auto/have
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if [ ".$CPP" = "." ]; then
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CPP="$CC -E"
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fi
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LINK="\$(CC)"
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INCOPT="-I "
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COMPOPT="-c"
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OBJOUT="-o "
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BINOUT="-o "
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OBJEXT="o"
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CC_STRONG="$CC -Wall -Werror"
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;;
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*icc)
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# Intel C++ compiler 7.1
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# optimization
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CFLAGS="$CFLAGS -O"
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# inline functions declared with __inline
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#CFLAGS="$CFLAGS -Ob1"
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# inline any function, at the compiler's discretion
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CFLAGS="$CFLAGS -Ob2"
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# single-file IP optimizations
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#IPO="-ip"
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# multi-file IP optimizations
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IPO="-ipo -ipo_obj"
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CFLAGS="$CFLAGS $IPO"
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CORE_LINK="$CORE_LINK $IPO"
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CORE_LINK="$CORE_LINK -opt_report_file=$OBJS/opt_report_file"
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case $CPU in
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pentium)
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# optimize for Pentium and Athlon
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CPU_OPT="-march=pentium"
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;;
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pentiumpro)
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# optimize for Pentium Pro, Pentium II and Pentium III
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CPU_OPT="-mcpu=pentiumpro -march=pentiumpro"
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;;
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pentium4)
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# optimize for Pentium 4, default
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CPU_OPT="-march=pentium4"
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;;
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esac
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CFLAGS="$CFLAGS $CPU_OPT"
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if [ ".$PCRE_OPT" = "." ]; then
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PCRE_OPT="-O $IPO $CPU_OPT"
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fi
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if [ ".$MD5_OPT" = "." ]; then
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MD5_OPT="-O $IPO $CPU_OPT"
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fi
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if [ ".$ZLIB_OPT" = "." ]; then
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ZLIB_OPT="-O $IPO $CPU_OPT"
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fi
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# warnings
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CFLAGS="$CFLAGS -w1"
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#CFLAGS="$CFLAGS -w2"
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# stop on warning
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CFLAGS="$CFLAGS -Werror"
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# debug
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CFLAGS="$CFLAGS -g"
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have=HAVE_C99_VARIADIC_MACROS . auto/have
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LINK="\$(CC)"
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INCOPT="-I "
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COMPOPT="-c"
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OBJOUT="-o "
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BINOUT="-o "
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OBJEXT="o"
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CC_STRONG="$CC -w1 -Werror"
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;;
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cl)
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# MSVC 6.0 SP2
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# optimization
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# maximize speed
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CFLAGS="$CFLAGS -O2"
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# enable global optimization
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CFLAGS="$CFLAGS -Og"
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# enable intrinsic functions
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CFLAGS="$CFLAGS -Oi"
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# inline expansion
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CFLAGS="$CFLAGS -Ob1"
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# enable frame pointer omission
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CFLAGS="$CFLAGS -Oy"
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# disable stack checking calls
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CFLAGS="$CFLAGS -Gs"
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case $CPU in
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pentium)
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# optimize for Pentium and Athlon
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CPU_OPT="-G5"
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;;
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pentiumpro)
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# optimize for Pentium Pro, Pentium II and Pentium III
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CPU_OPT="-G6"
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;;
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pentium4)
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# optimize for Pentium 4
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#CPU_OPT="-G7"
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;;
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esac
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CFLAGS="$CFLAGS $CPU_OPT"
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# warnings
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#CFLAGS="$CFLAGS -W3"
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CFLAGS="$CFLAGS -W4"
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# stop on warning
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CFLAGS="$CFLAGS -WX"
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# link with libcmt.lib, multithreaded
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#LIBC="-MT"
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# link with msvcrt.dll
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LIBC="-MD"
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CFLAGS="$CFLAGS $LIBC"
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# disable logo
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CFLAGS="$CFLAGS -nologo"
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LINK="\$(CC)"
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# link flags
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CORE_LINK="$CORE_LINK -link -verbose:lib"
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# debug
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CFLAGS="$CFLAGS -Yd"
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CORE_LINK="$CORE_LINK -debug -debugtype:coff"
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# precompiled headers
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CORE_DEPS="$CORE_DEPS ngx_config.pch"
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PCH="ngx_config.pch"
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BUILDPCH="-Ycngx_config.h"
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USEPCH="-Yungx_config.h"
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INCOPT="-I "
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COMPOPT="-c"
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OBJOUT="-Fo"
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BINOUT="-Fe"
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OBJEXT="obj"
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BINEXT=".exe"
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#DIRSEP='\\'
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;;
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wcl386)
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# Open Watcom 1.0
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# optimization
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# maximize speed
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CFLAGS="$CFLAGS -ot"
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# reorder instructions for best pipeline usage
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CFLAGS="$CFLAGS -op"
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# inline intrinsic functions
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CFLAGS="$CFLAGS -oi"
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# inline expansion
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CFLAGS="$CFLAGS -oe"
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# disable stack checking calls
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CFLAGS="$CFLAGS -s"
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case $CPU in
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pentium)
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# optimize for Pentium and Athlon
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# register-based arguments passing conventions
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CPU_OPT="-5r"
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# stack-based arguments passing conventions
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#CPU_OPT="-5s"
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;;
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pentiumpro)
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# optimize for Pentium Pro, Pentium II and Pentium III
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# register-based arguments passing conventions
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CPU_OPT="-6r"
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# stack-based arguments passing conventions
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#CPU_OPT="-6s"
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;;
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esac
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CFLAGS="$CFLAGS $CPU_OPT"
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# warnings
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#CFLAGS="$CFLAGS -w3"
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CFLAGS="$CFLAGS -wx"
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# stop on warning
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CFLAGS="$CFLAGS -we"
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# built target is NT
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CFLAGS="$CFLAGS -bt=nt"
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# multithreaded
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CFLAGS="$CFLAGS -bm"
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# debug
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CFLAGS="$CFLAGS -d2"
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# quiet
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CFLAGS="$CFLAGS -zq"
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# precompiled headers
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CORE_DEPS="$CORE_DEPS $OBJS\\ngx_config.pch"
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PCH="$OBJS\\ngx_config.pch"
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BUILDPCH="-fhq=$OBJS\\ngx_config.pch"
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USEPCH="-fh=$OBJS\\ngx_config.pch"
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LINK="\$(CC)"
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# link flags
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CORE_LINK="$CORE_LINK -l=nt"
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INCOPT="-i="
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COMPOPT="-c"
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OBJOUT="-fo"
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BINOUT="-fe="
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OBJEXT="obj"
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BINEXT=".exe"
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DIRSEP='\\'
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MAKE_SL=YES
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;;
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bcc32)
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# Borland C++ 5.5
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# optimization
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# maximize speed
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CFLAGS="$CFLAGS -O2"
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case $CPU in
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pentium)
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# optimize for Pentium and Athlon
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CPU_OPT="-5"
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;;
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pentiumpro)
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# optimize for Pentium Pro, Pentium II and Pentium III
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CPU_OPT="-6"
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;;
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esac
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CFLAGS="$CFLAGS $CPU_OPT"
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# multithreaded
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CFLAGS="$CFLAGS -tWM"
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# stop on warning
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CFLAGS="$CFLAGS -w!"
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# disable logo
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CFLAGS="$CFLAGS -q"
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# precompiled headers
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CORE_DEPS="$CORE_DEPS $OBJS\\ngx_config.csm"
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PCH="$OBJS\\ngx_config.csm"
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BUILDPCH="-H=$OBJS\\ngx_config.csm"
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USEPCH="-Hu -H=$OBJS\\ngx_config.csm"
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LINK="\$(CC)"
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INCOPT="-I"
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COMPOPT="-c"
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OBJOUT="-o"
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BINOUT="-e"
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OBJEXT="obj"
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BINEXT=".exe"
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DIRSEP='\\'
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;;
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esac
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