configure

Wed, 27 Dec 2023 16:16:11 +0100

author
Mike Becker <universe@uap-core.de>
date
Wed, 27 Dec 2023 16:16:11 +0100
changeset 772
4586a84c0c0b
parent 766
e59b76889f00
child 788
b34ff44e6433
permissions
-rwxr-xr-x

add coverage feature - relates to #342

Note: this is currently not checking the availability of the compiler flags.

     1 #!/bin/sh
     3 # create temporary directory
     4 TEMP_DIR=".tmp-`uname -n`"
     5 rm -Rf "$TEMP_DIR"
     6 if mkdir -p "$TEMP_DIR"; then
     7     :
     8 else
     9     echo "Cannot create tmp dir $TEMP_DIR"
    10     echo "Abort"
    11     exit 1
    12 fi
    13 touch "$TEMP_DIR/options"
    14 touch "$TEMP_DIR/features"
    16 # define standard variables
    17 # also define standard prefix (this is where we will search for config.site)
    18 prefix=/usr
    19 exec_prefix=
    20 bindir=
    21 sbindir=
    22 libdir=
    23 libexecdir=
    24 datarootdir=
    25 datadir=
    26 sysconfdir=
    27 sharedstatedir=
    28 localstatedir=
    29 runstatedir=
    30 includedir=
    31 infodir=
    32 localedir=
    33 mandir=
    35 # custom variables
    36 src_dir=`pwd`
    37 DOXYGEN=`command -v doxygen`
    38 PANDOC=`command -v pandoc`
    40 # features
    42 # clean abort
    43 abort_configure()
    44 {
    45     rm -Rf "$TEMP_DIR"
    46     exit 1
    47 }
    49 # help text
    50 printhelp()
    51 {
    52     echo "Usage: $0 [OPTIONS]..."
    53     cat << __EOF__
    54 Installation directories:
    55   --prefix=PREFIX         path prefix for architecture-independent files
    56                           [/usr]
    57   --exec-prefix=EPREFIX   path prefix for architecture-dependent files
    58                           [PREFIX]
    60   --bindir=DIR            user executables [EPREFIX/bin]
    61   --sbindir=DIR           system admin executables [EPREFIX/sbin]
    62   --libexecdir=DIR        program executables [EPREFIX/libexec]
    63   --sysconfdir=DIR        system configuration files [PREFIX/etc]
    64   --sharedstatedir=DIR    modifiable architecture-independent data [PREFIX/com]
    65   --localstatedir=DIR     modifiable single-machine data [PREFIX/var]
    66   --runstatedir=DIR       run-time variable data [LOCALSTATEDIR/run]
    67   --libdir=DIR            object code libraries [EPREFIX/lib]
    68   --includedir=DIR        C header files [PREFIX/include]
    69   --datarootdir=DIR       read-only arch.-independent data root [PREFIX/share]
    70   --datadir=DIR           read-only architecture-independent data [DATAROOTDIR]
    71   --infodir=DIR           info documentation [DATAROOTDIR/info]
    72   --mandir=DIR            man documentation [DATAROOTDIR/man]
    73   --localedir=DIR         locale-dependent data [DATAROOTDIR/locale]
    75 Options:
    76   --debug                 add extra compile flags for debug builds
    77   --release               add extra compile flags for release builds
    78   --with-docs=(all|html|api|none)
    80 Optional Features:
    81   --enable-coverage
    83 __EOF__
    84 }
    86 #
    87 # parse arguments
    88 #
    89 BUILD_TYPE="default"
    90 for ARG in "$@"
    91 do
    92     case "$ARG" in
    93         "--prefix="*)         prefix=${ARG#--prefix=} ;;
    94         "--exec-prefix="*)    exec_prefix=${ARG#--exec-prefix=} ;;
    95         "--bindir="*)         bindir=${ARG#----bindir=} ;;
    96         "--sbindir="*)        sbindir=${ARG#--sbindir=} ;;
    97         "--libdir="*)         libdir=${ARG#--libdir=} ;;
    98         "--libexecdir="*)     libexecdir=${ARG#--libexecdir=} ;;
    99         "--datarootdir="*)    datarootdir=${ARG#--datarootdir=} ;;
   100         "--datadir="*)        datadir=${ARG#--datadir=} ;;
   101         "--sysconfdir="*)     sysconfdir=${ARG#--sysconfdir=} ;;
   102         "--sharedstatedir="*) sharedstatedir=${ARG#--sharedstatedir=} ;;
   103         "--localstatedir="*)  localstatedir=${ARG#--localstatedir=} ;;
   104         "--includedir="*)     includedir=${ARG#--includedir=} ;;
   105         "--infodir="*)        infodir=${ARG#--infodir=} ;;
   106         "--mandir"*)          mandir=${ARG#--mandir} ;;
   107         "--localedir"*)       localedir=${ARG#--localedir} ;;
   108         "--help"*) printhelp; abort_configure ;;
   109         "--debug")           BUILD_TYPE="debug" ;;
   110         "--release")         BUILD_TYPE="release" ;;
   111         "--with-docs="*) OPT_WITH_DOCS=${ARG#--with-docs=} ;;
   112         "--enable-coverage") FEATURE_COVERAGE=on ;;
   113         "--disable-coverage") unset FEATURE_COVERAGE ;;
   114         "-"*) echo "unknown option: $ARG"; abort_configure ;;
   115     esac
   116 done
   120 # set defaults for dir variables
   121 : ${exec_prefix:="$prefix"}
   122 : ${bindir:='${exec_prefix}/bin'}
   123 : ${sbindir:='${exec_prefix}/sbin'}
   124 : ${libdir:='${exec_prefix}/lib'}
   125 : ${libexecdir:='${exec_prefix}/libexec'}
   126 : ${datarootdir:='${prefix}/share'}
   127 : ${datadir:='${datarootdir}'}
   128 : ${sysconfdir:='${prefix}/etc'}
   129 : ${sharedstatedir:='${prefix}/com'}
   130 : ${localstatedir:='${prefix}/var'}
   131 : ${runstatedir:='${localstatedir}/run'}
   132 : ${includedir:='${prefix}/include'}
   133 : ${infodir:='${datarootdir}/info'}
   134 : ${mandir:='${datarootdir}/man'}
   135 : ${localedir:='${datarootdir}/locale'}
   137 # check if a config.site exists and load it
   138 if [ -n "$CONFIG_SITE" ]; then
   139     # CONFIG_SITE may contain space separated file names
   140     for cs in $CONFIG_SITE; do
   141         printf "loading defaults from $cs... "
   142         . "$cs"
   143         echo ok
   144     done
   145 elif [ -f "$prefix/share/config.site" ]; then
   146     printf "loading site defaults... "
   147     . "$prefix/share/config.site"
   148     echo ok
   149 elif [ -f "$prefix/etc/config.site" ]; then
   150     printf "loading site defaults... "
   151     . "$prefix/etc/config.site"
   152     echo ok
   153 fi
   155 # Test for availability of pkg-config
   156 PKG_CONFIG=`command -v pkg-config`
   157 : ${PKG_CONFIG:="false"}
   159 # Simple uname based platform detection
   160 # $PLATFORM is used for platform dependent dependency selection
   161 OS=`uname -s`
   162 OS_VERSION=`uname -r`
   163 printf "detect platform... "
   164 if [ "$OS" = "SunOS" ]; then
   165     PLATFORM="solaris sunos unix svr4"
   166 fi
   167 if [ "$OS" = "Linux" ]; then
   168     PLATFORM="linux unix"
   169 fi
   170 if [ "$OS" = "FreeBSD" ]; then
   171     PLATFORM="freebsd bsd unix"
   172 fi
   173 if [ "$OS" = "Darwin" ]; then
   174     PLATFORM="macos osx bsd unix"
   175 fi
   176 if echo "$OS" | grep -i "MINGW" > /dev/null; then
   177     PLATFORM="windows mingw"
   178 fi
   179 : ${PLATFORM:="unix"}
   181 PLATFORM_NAME=`echo "$PLATFORM" | cut -f1 -d' ' -`
   182 echo "$PLATFORM_NAME"
   184 isplatform()
   185 {
   186     for p in $PLATFORM
   187     do
   188         if [ "$p" = "$1" ]; then
   189             return 0
   190         fi
   191     done
   192     return 1
   193 }
   194 notisplatform()
   195 {
   196     for p in $PLATFORM
   197     do
   198         if [ "$p" = "$1" ]; then
   199             return 1
   200         fi
   201     done
   202     return 0
   203 }
   206 # generate vars.mk
   207 cat > "$TEMP_DIR/vars.mk" << __EOF__
   208 prefix="$prefix"
   209 exec_prefix="$exec_prefix"
   210 bindir="$bindir"
   211 sbindir="$sbindir"
   212 libdir="$libdir"
   213 libexecdir="$libexecdir"
   214 datarootdir="$datarootdir"
   215 datadir="$datadir"
   216 sysconfdir="$sysconfdir"
   217 sharedstatedir="$sharedstatedir"
   218 localstatedir="$localstatedir"
   219 runstatedir="$runstatedir"
   220 includedir="$includedir"
   221 infodir="$infodir"
   222 mandir="$mandir"
   223 localedir="$localedir"
   224 src_dir="$src_dir"
   225 DOXYGEN="$DOXYGEN"
   226 PANDOC="$PANDOC"
   227 __EOF__
   229 # toolchain detection utilities
   230 . make/toolchain.sh
   232 #
   233 # DEPENDENCIES
   234 #
   236 # check languages
   237 lang_c=
   238 lang_cpp=
   239 if detect_c_compiler ; then
   240     lang_c=1
   241 fi
   243 # create buffer for make variables required by dependencies
   244 echo > "$TEMP_DIR/make.mk"
   246 test_pkg_config()
   247 {
   248     if "$PKG_CONFIG" --exists "$1" ; then :
   249     else return 1 ; fi
   250     if [ -z "$2" ] || "$PKG_CONFIG" --atleast-version="$2" "$1" ; then :
   251     else return 1 ; fi
   252     if [ -z "$3" ] || "$PKG_CONFIG" --exact-version="$3" "$1" ; then :
   253     else return 1 ; fi
   254     if [ -z "$4" ] || "$PKG_CONFIG" --max-version="$4" "$1" ; then :
   255     else return 1 ; fi
   256     return 0
   257 }
   259 dependency_error_coverage()
   260 {
   261     printf "checking for coverage... "
   262     # dependency coverage
   263     while true
   264     do
   265         TEMP_CFLAGS="$TEMP_CFLAGS --coverage"
   266         TEMP_LDFLAGS="$TEMP_LDFLAGS --coverage"
   267         echo yes
   268         return 1
   269     done
   271     echo no
   272     return 0
   273 }
   274 dependency_error_pandoc()
   275 {
   276     printf "checking for pandoc... "
   277     # dependency pandoc
   278     while true
   279     do
   280         if test -n "$PANDOC" > /dev/null ; then
   281             :
   282         else
   283             break
   284         fi
   285         echo yes
   286         return 1
   287     done
   289     echo no
   290     return 0
   291 }
   292 dependency_error_c()
   293 {
   294     printf "checking for c... "
   295     # dependency c platform="mingw"
   296     while true
   297     do
   298         if notisplatform "mingw"; then
   299             break
   300         fi
   301         if [ -z "$lang_c" ] ; then
   302             break
   303         fi
   304         cat >> $TEMP_DIR/make.mk << __EOF__
   305 # Dependency: c
   306 AR=ar
   307 ARFLAGS=r
   308 STLIB_EXT=.lib
   309 SHLIB_EXT=.dll
   311 __EOF__
   312         echo yes
   313         return 1
   314     done
   316     # dependency c platform="macos"
   317     while true
   318     do
   319         if notisplatform "macos"; then
   320             break
   321         fi
   322         if [ -z "$lang_c" ] ; then
   323             break
   324         fi
   325         cat >> $TEMP_DIR/make.mk << __EOF__
   326 # Dependency: c
   327 AR=ar
   328 ARFLAGS=r
   329 STLIB_EXT=.a
   330 SHLIB_EXT=.dylib
   332 __EOF__
   333         echo yes
   334         return 1
   335     done
   337     # dependency c platform="unix"
   338     while true
   339     do
   340         if notisplatform "unix"; then
   341             break
   342         fi
   343         if [ -z "$lang_c" ] ; then
   344             break
   345         fi
   346         cat >> $TEMP_DIR/make.mk << __EOF__
   347 # Dependency: c
   348 AR=ar
   349 ARFLAGS=r
   350 STLIB_EXT=.a
   351 SHLIB_EXT=.so
   353 __EOF__
   354         echo yes
   355         return 1
   356     done
   358     echo no
   359     return 0
   360 }
   361 dependency_error_file_tools()
   362 {
   363     printf "checking for file-tools... "
   364     # dependency file-tools
   365     while true
   366     do
   367         cat >> $TEMP_DIR/make.mk << __EOF__
   368 # Dependency: file-tools
   369 MKDIR=/bin/mkdir -p
   370 RMFILE=/bin/rm -f
   371 RMDIR=/bin/rm -f -R
   372 COPYFILE=/bin/cp -f
   373 COPYALL=/bin/cp -f -R
   374 SYMLINK=/bin/ln -s
   376 __EOF__
   377         echo yes
   378         return 1
   379     done
   381     echo no
   382     return 0
   383 }
   384 dependency_error_doxygen()
   385 {
   386     printf "checking for doxygen... "
   387     # dependency doxygen
   388     while true
   389     do
   390         if test -n "$DOXYGEN" > /dev/null ; then
   391             :
   392         else
   393             break
   394         fi
   395         echo yes
   396         return 1
   397     done
   399     echo no
   400     return 0
   401 }
   406 # start collecting dependency information
   407 echo > "$TEMP_DIR/flags.mk"
   409 DEPENDENCIES_FAILED=
   410 ERROR=0
   411 # unnamed dependencies
   412 TEMP_CFLAGS=
   413 TEMP_CXXFLAGS=
   414 TEMP_LDFLAGS=
   415 while true
   416 do
   417     while true
   418     do
   420         cat >> "$TEMP_DIR/make.mk" << __EOF__
   421 # library version
   422 VERSION=3.1.0
   423 LIBVERSION=4.1.0
   424 LIBVERSION_MAJOR=4
   426 # build directory structure !! do not change or override !!
   427 build_dir=${src_dir}/build
   428 docs_dir=${src_dir}/build/docs
   429 dist_dir=${src_dir}/dist
   431 __EOF__
   432         break
   433     done
   434     break
   435 done
   437 # add general dependency flags to flags.mk
   438 echo "# general flags" >> "$TEMP_DIR/flags.mk"
   439 if [ -n "${TEMP_CFLAGS}" -a -n "$lang_c" ]; then
   440     echo "CFLAGS += $TEMP_CFLAGS" >> "$TEMP_DIR/flags.mk"
   441 fi
   442 if [ -n "${TEMP_CXXFLAGS}" -a -n "$lang_cpp" ]; then
   443     echo "CXXFLAGS += $TEMP_CXXFLAGS" >> "$TEMP_DIR/flags.mk"
   444 fi
   445 if [ -n "${TEMP_LDFLAGS}" ]; then
   446     echo "LDFLAGS += $TEMP_LDFLAGS" >> "$TEMP_DIR/flags.mk"
   447 fi
   449 #
   450 # OPTION VALUES
   451 #
   452 checkopt_with_docs_all()
   453 {
   454     VERR=0
   455     if dependency_error_pandoc ; then
   456         VERR=1
   457     fi
   458     if dependency_error_doxygen ; then
   459         VERR=1
   460     fi
   461     if [ $VERR -ne 0 ]; then
   462         return 1
   463     fi
   464     cat >> "$TEMP_DIR/make.mk" << __EOF__
   465 # Documentation
   466 WITH_DOCS_API=yes
   467 WITH_DOCS_HTML=yes
   469 __EOF__
   470     return 0
   471 }
   472 checkopt_with_docs_html()
   473 {
   474     VERR=0
   475     if dependency_error_pandoc ; then
   476         VERR=1
   477     fi
   478     if [ $VERR -ne 0 ]; then
   479         return 1
   480     fi
   481     cat >> "$TEMP_DIR/make.mk" << __EOF__
   482 # Documentation
   483 WITH_DOCS_HTML=yes
   485 __EOF__
   486     return 0
   487 }
   488 checkopt_with_docs_api()
   489 {
   490     VERR=0
   491     if dependency_error_doxygen ; then
   492         VERR=1
   493     fi
   494     if [ $VERR -ne 0 ]; then
   495         return 1
   496     fi
   497     cat >> "$TEMP_DIR/make.mk" << __EOF__
   498 # Documentation
   499 WITH_DOCS_API=yes
   501 __EOF__
   502     return 0
   503 }
   504 checkopt_with_docs_none()
   505 {
   506     VERR=0
   507     if [ $VERR -ne 0 ]; then
   508         return 1
   509     fi
   510     return 0
   511 }
   513 #
   514 # TARGETS
   515 #
   517 echo >> "$TEMP_DIR/flags.mk"
   518 echo "configuring global target"
   519 echo "# flags for unnamed target" >> "$TEMP_DIR/flags.mk"
   520 TEMP_CFLAGS=
   521 TEMP_CXXFLAGS=
   522 TEMP_LDFLAGS=
   524 if dependency_error_c; then
   525     DEPENDENCIES_FAILED="$DEPENDENCIES_FAILED c "
   526     ERROR=1
   527 fi
   528 if dependency_error_file_tools; then
   529     DEPENDENCIES_FAILED="$DEPENDENCIES_FAILED file_tools "
   530     ERROR=1
   531 fi
   533 # Features
   534 if [ -n "$FEATURE_COVERAGE" ]; then
   535     # check dependency
   536     if dependency_error_coverage ; then
   537         # "auto" features can fail and are just disabled in this case
   538         if [ "$FEATURE_COVERAGE" = "auto" ]; then
   539             DISABLE_FEATURE_COVERAGE=1
   540         else
   541             DEPENDENCIES_FAILED="$DEPENDENCIES_FAILED coverage "
   542             ERROR=1
   543         fi
   544     fi
   545     if [ -n "$DISABLE_FEATURE_COVERAGE" ]; then
   546         unset FEATURE_COVERAGE
   547     fi
   548 fi
   550 # Option: --with-docs
   551 if [ -z "$OPT_WITH_DOCS" ]; then
   552     echo "auto-detecting option 'with-docs'"
   553     SAVED_ERROR="$ERROR"
   554     SAVED_DEPENDENCIES_FAILED="$DEPENDENCIES_FAILED"
   555     ERROR=1
   556     while true
   557     do
   558         if checkopt_with_docs_all ; then
   559             echo "  with-docs: all" >> "$TEMP_DIR/options"
   560             ERROR=0
   561             break
   562         fi
   563         if checkopt_with_docs_html ; then
   564             echo "  with-docs: html" >> "$TEMP_DIR/options"
   565             ERROR=0
   566             break
   567         fi
   568         if checkopt_with_docs_api ; then
   569             echo "  with-docs: api" >> "$TEMP_DIR/options"
   570             ERROR=0
   571             break
   572         fi
   573         if checkopt_with_docs_none ; then
   574             echo "  with-docs: none" >> "$TEMP_DIR/options"
   575             ERROR=0
   576             break
   577         fi
   578         break
   579     done
   580     if [ $ERROR -ne 0 ]; then
   581         SAVED_ERROR=1
   582         SAVED_DEPENDENCIES_FAILED="option 'with-docs' $SAVED_DEPENDENCIES_FAILED"
   583     fi
   584     ERROR="$SAVED_ERROR"
   585     DEPENDENCIES_FAILED="$SAVED_DEPENDENCIES_FAILED"
   586 else
   587     echo "checking option with-docs = $OPT_WITH_DOCS"
   588     if false; then
   589         false
   590     elif [ "$OPT_WITH_DOCS" = "all" ]; then
   591         echo "  with-docs: $OPT_WITH_DOCS" >> $TEMP_DIR/options
   592         if checkopt_with_docs_all ; then
   593             :
   594         else
   595             ERROR=1
   596             DEPENDENCIES_FAILED="option 'with-docs' $DEPENDENCIES_FAILED"
   597         fi
   598     elif [ "$OPT_WITH_DOCS" = "html" ]; then
   599         echo "  with-docs: $OPT_WITH_DOCS" >> $TEMP_DIR/options
   600         if checkopt_with_docs_html ; then
   601             :
   602         else
   603             ERROR=1
   604             DEPENDENCIES_FAILED="option 'with-docs' $DEPENDENCIES_FAILED"
   605         fi
   606     elif [ "$OPT_WITH_DOCS" = "api" ]; then
   607         echo "  with-docs: $OPT_WITH_DOCS" >> $TEMP_DIR/options
   608         if checkopt_with_docs_api ; then
   609             :
   610         else
   611             ERROR=1
   612             DEPENDENCIES_FAILED="option 'with-docs' $DEPENDENCIES_FAILED"
   613         fi
   614     elif [ "$OPT_WITH_DOCS" = "none" ]; then
   615         echo "  with-docs: $OPT_WITH_DOCS" >> $TEMP_DIR/options
   616         if checkopt_with_docs_none ; then
   617             :
   618         else
   619             ERROR=1
   620             DEPENDENCIES_FAILED="option 'with-docs' $DEPENDENCIES_FAILED"
   621         fi
   622     fi
   623 fi
   625 if [ -n "${TEMP_CFLAGS}" -a -n "$lang_c" ]; then
   626     echo "CFLAGS  += $TEMP_CFLAGS" >> "$TEMP_DIR/flags.mk"
   627 fi
   628 if [ -n "${TEMP_CXXFLAGS}" -a -n "$lang_cpp" ]; then
   629     echo "CXXFLAGS  += $TEMP_CXXFLAGS" >> "$TEMP_DIR/flags.mk"
   630 fi
   631 if [ "$BUILD_TYPE" = "debug" ]; then
   632     if [ -n "$lang_c" ]; then
   633         echo 'CFLAGS += ${DEBUG_CC_FLAGS}' >> "$TEMP_DIR/flags.mk"
   634     fi
   635     if [ -n "$lang_cpp" ]; then
   636         echo 'CXXFLAGS += ${DEBUG_CXX_FLAGS}' >> "$TEMP_DIR/flags.mk"
   637     fi
   638 fi
   639 if [ "$BUILD_TYPE" = "release" ]; then
   640     if [ -n "$lang_c" ]; then
   641         echo 'CFLAGS += ${RELEASE_CC_FLAGS}' >> "$TEMP_DIR/flags.mk"
   642     fi
   643     if [ -n "$lang_cpp" ]; then
   644         echo 'CXXFLAGS += ${RELEASE_CXX_FLAGS}' >> "$TEMP_DIR/flags.mk"
   645     fi
   646 fi
   647 if [ -n "${TEMP_LDFLAGS}" ]; then
   648     echo "LDFLAGS += $TEMP_LDFLAGS" >> "$TEMP_DIR/flags.mk"
   649 fi
   652 # final result
   653 if [ $ERROR -ne 0 ]; then
   654     echo
   655     echo "Error: Unresolved dependencies"
   656     echo "$DEPENDENCIES_FAILED"
   657     abort_configure
   658 fi
   660 echo "configure finished"
   661 echo
   662 echo "Build Config:"
   663 echo "  PREFIX:      $prefix"
   664 echo "  TOOLCHAIN:   $TOOLCHAIN_NAME"
   665 echo "Options:"
   666 cat "$TEMP_DIR/options"
   667 echo "Features:"
   668 if [ -n "$FEATURE_COVERAGE" ]; then
   669 echo "  coverage: on"
   670 else
   671 echo "  coverage: off"
   672 fi
   673 echo
   675 # generate the config.mk file
   676 cat > "$TEMP_DIR/config.mk" << __EOF__
   677 #
   678 # config.mk generated by configure
   679 #
   681 __EOF__
   682 write_toolchain_defaults "$TEMP_DIR/toolchain.mk"
   683 cat "$TEMP_DIR/vars.mk" "$TEMP_DIR/toolchain.mk" "$TEMP_DIR/flags.mk" "$TEMP_DIR/make.mk" > config.mk
   684 rm -Rf "$TEMP_DIR"

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