diff options
Diffstat (limited to 'configure')
| -rwxr-xr-x | configure | 47 |
1 files changed, 32 insertions, 15 deletions
diff --git a/configure b/configure index 644c6ce..a5654da 100755 --- a/configure +++ b/configure @@ -22,6 +22,7 @@ Fine tuning of the installation directories: --libexecdir=DIR package-scoped executables [EPREFIX/libexec] --libdir=DIR static library files [PREFIX/lib/$package] --includedir=DIR C header files [PREFIX/include] + --shebangdir=DIR absolute path for #! invocations [BINDIR] If no --prefix option is given, by default libdir (but not dynlibdir) will be /usr/lib/$package, and includedir will be /usr/include. @@ -91,7 +92,7 @@ stripdir () { tryflag () { echo "checking whether compiler accepts $2 ..." echo "typedef int x;" > "$tmpc" - if $CC_AUTO $CPPFLAGS_AUTO $CFLAGS_AUTO "$2" -c -o /dev/null "$tmpc" >/dev/null 2>&1 ; then + if $CC_AUTO $CPPFLAGS_AUTO $CPPFLAGS $CPPFLAGS_POST $CFLAGS_AUTO $CFLAGS $CFLAGS_POST "$2" -c -o /dev/null "$tmpc" >/dev/null 2>&1 ; then echo " ... yes" eval "$1=\"\${$1} \$2\"" eval "$1=\${$1# }" @@ -105,7 +106,7 @@ tryflag () { tryldflag () { echo "checking whether linker accepts $2 ..." echo "typedef int x;" > "$tmpc" - if $CC_AUTO $CFLAGS_AUTO $LDFLAGS_AUTO -nostdlib "$2" -o /dev/null "$tmpc" >/dev/null 2>&1 ; then + if $CC_AUTO $CFLAGS_AUTO $CFLAGS $CFLAGS_POST $LDFLAGS_AUTO $LDFLAGS $LDFLAGS_POST -nostdlib "$2" -o /dev/null "$tmpc" >/dev/null 2>&1 ; then echo " ... yes" eval "$1=\"\${$1} \$2\"" eval "$1=\${$1# }" @@ -120,11 +121,17 @@ tryldflag () { # Actual script CC_AUTO= -CFLAGS_AUTO="$CFLAGS" -CPPFLAGS_AUTO="-D_POSIX_C_SOURCE=200809L -D_XOPEN_SOURCE=700 -O2 $CPPFLAGS" -LDFLAGS_AUTO="$LDFLAGS" -LDFLAGS_SHARED=-shared +CPPFLAGS_AUTO="-D_POSIX_C_SOURCE=200809L -D_XOPEN_SOURCE=700 -iquote src/include-local -Isrc/include" +CPPFLAGS_POST="$CPPFLAGS" +CPPFLAGS= +CFLAGS_AUTO="-pipe -Wall" +CFLAGS_POST="$CFLAGS" +CFLAGS=-O2 +LDFLAGS_AUTO= +LDFLAGS_POST="$LDFLAGS" +LDFLAGS= LDFLAGS_NOSHARED= +LDFLAGS_SHARED=-shared prefix= exec_prefix='$prefix' dynlibdir='$prefix/lib' @@ -132,6 +139,8 @@ libexecdir='$exec_prefix/libexec' bindir='$exec_prefix/bin' libdir='$prefix/lib/$package' includedir='$prefix/include' +shebangdir='$bindir' +shebangisdefault=true sysdeps='$prefix/lib/skalibs/sysdeps' manualsysdeps=false shared=false @@ -160,6 +169,7 @@ for arg ; do --bindir=*) bindir=${arg#*=} ;; --libdir=*) libdir=${arg#*=} ;; --includedir=*) includedir=${arg#*=} ;; + --shebangdir=*) shebangisdefault=false ; shebangdir=${arg#*=} ;; --with-sysdeps=*) sysdeps=${arg#*=} manualsysdeps=true ;; --with-include=*) var=${arg#*=} ; stripdir var ; addincpath="$addincpath -I$var" ;; --with-lib=*) var=${arg#*=} ; stripdir var ; addlibspath="$addlibspath -L$var" ; vpaths="$vpaths $var" ;; @@ -201,7 +211,7 @@ fi # Expand installation directories stripdir prefix -for i in exec_prefix dynlibdir libexecdir bindir libdir includedir sysdeps sproot ; do +for i in exec_prefix dynlibdir libexecdir bindir libdir includedir shebangdir sysdeps sproot ; do eval tmp=\${$i} eval $i=$tmp stripdir $i @@ -236,6 +246,9 @@ if $slashpackage ; then libdir=${home}/library libexecdir=$bindir includedir=${home}/include + if $shebangisdefault ; then + shebangdir=${extbinprefix} + fi while read dep ; do addincpath="$addincpath -I${sproot}${dep}/include" vpaths="$vpaths ${sproot}${dep}/library" @@ -260,7 +273,7 @@ test -n "$CC_AUTO" || { echo "$0: cannot find a C compiler" ; exit 1 ; } echo " ... $CC_AUTO" echo "checking whether C compiler works... " echo "typedef int x;" > "$tmpc" -if $CC_AUTO $CPPFLAGS_AUTO $CFLAGS_AUTO -c -o /dev/null "$tmpc" 2>"$tmpe" ; then +if $CC_AUTO $CPPFLAGS_AUTO $CPPFLAGS $CPPFLAGS_POST $CFLAGS_AUTO $CFLAGS $CFLAGS_POST -c -o /dev/null "$tmpc" 2>"$tmpe" ; then echo " ... yes" else echo " ... no. Compiler output follows:" @@ -294,12 +307,12 @@ timer_lib=$(cat $sysdeps/timer.lib) util_lib=$(cat $sysdeps/util.lib) tryflag CFLAGS_AUTO -std=c99 -tryflag CFLAGS_AUTO -fomit-frame-pointer +tryflag CFLAGS -fomit-frame-pointer tryflag CFLAGS_AUTO -fno-exceptions tryflag CFLAGS_AUTO -fno-unwind-tables tryflag CFLAGS_AUTO -fno-asynchronous-unwind-tables -tryflag CPPFLAGS_AUTO -Wa,--noexecstack -tryflag CFLAGS_AUTO -fno-stack-protector +tryflag CFLAGS_AUTO -Wa,--noexecstack +tryflag CFLAGS -fno-stack-protector tryflag CPPFLAGS_AUTO -Werror=implicit-function-declaration tryflag CPPFLAGS_AUTO -Werror=implicit-int tryflag CPPFLAGS_AUTO -Werror=pointer-sign @@ -317,7 +330,7 @@ if $evenmorestatic ; then fi if $shared ; then - tryldflag LDFLAGS_AUTO -Wl,--hash-style=both + tryldflag LDFLAGS -Wl,--hash-style=both fi LDFLAGS_SHARED="${LDFLAGS_SHARED}${addlibdpath}" @@ -369,9 +382,12 @@ TIMER_LIB := ${timer_lib} UTIL_LIB := ${util_lib} CC := ${CC_AUTO##${cross}} -CFLAGS := $CFLAGS_AUTO -CPPFLAGS := $CPPFLAGS_AUTO -LDFLAGS := $LDFLAGS_AUTO +CPPFLAGS_AUTO := $CPPFLAGS_AUTO +CPPFLAGS := $CPPFLAGS $CPPFLAGS_POST +CFLAGS_AUTO := $CFLAGS_AUTO +CFLAGS := $CFLAGS $CFLAGS_POST +LDFLAGS_AUTO := $LDFLAGS_AUTO +LDFLAGS := $LDFLAGS $LDFLAGS_POST LDFLAGS_SHARED := $LDFLAGS_SHARED LDFLAGS_NOSHARED := $LDFLAGS_NOSHARED CROSS_COMPILE := $cross @@ -423,6 +439,7 @@ else echo "#define ${package_macro_name}_EXTBINPREFIX \"\"" fi echo "#define ${package_macro_name}_LIBEXECPREFIX \"$libexecdir/\"" +echo "#define ${package_macro_name}_SHEBANGPREFIX \"$shebangdir/\"" echo echo "#endif" exec 1>&3 3>&- |