| #!/bin/sh |
| |
| trap "rm -f conftest* core a.out; exit 1" 1 2 3 15 |
| |
| prefix="${prefix-/usr/local}" |
| exec_prefix="${exec_prefix-\$(prefix)}" |
| bindir="${bindir-\$(exec_prefix)/bin}" |
| mandir="${mandir-\$(prefix)/man}" |
| man1dir="${man1dir-\$(mandir)/man1}" |
| |
| cc="${CC-gcc}" |
| #cc="${CC-clang}" |
| #cc="${CC-c99}" |
| cflags="$CFLAGS" |
| |
| enable_debug=0 |
| |
| with_system_libpng=0 |
| with_system_zlib=0 |
| |
| with_preconfigured_libpng=1 |
| with_preconfigured_zlib=0 |
| |
| for arg in "$@" |
| do |
| case "$arg" in |
| -- ) |
| option="$arg" |
| ;; |
| --* ) |
| option=`expr "X$arg" : 'X-\(.*\)'` |
| ;; |
| * ) |
| option="$arg" |
| ;; |
| esac |
| case "$arg" in |
| *=* ) |
| optarg=`expr "X$arg" : 'X[^=]*=\(.*\)'` |
| ;; |
| * ) |
| optarg="" |
| ;; |
| esac |
| case "$option" in |
| -help | -hel | -he | -h ) |
| echo "Usage:" |
| echo " $0 [options]" |
| echo "Options:" |
| echo " -h, -help Show this help" |
| echo "Installation directories:" |
| echo " -prefix=PREFIX Install architecture-independent files in PREFIX" |
| echo " [default: $prefix]" |
| echo " -exec-prefix=EPREFIX Install architecture-dependent files in EPREFIX" |
| echo " [default: PREFIX]" |
| echo " -bindir=DIR Install executable in DIR [default: EPREFIX/bin]" |
| echo " -mandir=DIR Install manual in DIR [default: PREFIX/man]" |
| echo "Optional features:" |
| echo " -enable-debug Enable debug build flags and run-time checks" |
| echo "Optional packages:" |
| echo " -with-system-libpng Use the system-supplied libpng" |
| echo " [default: false]" |
| echo " -with-system-zlib Use the system-supplied zlib" |
| echo " [default: with-system-libpng]" |
| echo "Environment variables:" |
| echo " CC C compiler command" |
| echo " LD Linker command" |
| echo " CFLAGS C compiler flags (e.g. -O3)" |
| echo " CPPFLAGS C preprocessor flags (e.g. -I DIR)" |
| echo " LDFLAGS Linker flags (e.g. -L DIR)" |
| echo " LIBS Additional libraries (e.g. -lfoo)" |
| exit 0 |
| ;; |
| -prefix | -prefi | -pref | -pre | -pr | -p ) |
| prefix="$2" |
| shift |
| ;; |
| -prefix=* | -prefi=* | -pref=* | -pre=* | -pr=* | -p=* ) |
| prefix="$optarg" |
| ;; |
| -exec-prefix | -exec_prefix | -exec-prefi | -exec_prefi \ |
| | -exec-pref | -exec_pref | -exec-pre | -exec_pre \ |
| | -exec-pr | -exec_pr | -exec-p | -exec_p | exec- | -exec_ \ |
| | -exec | -exe | -ex | -e ) |
| exec_prefix="$2" |
| shift |
| ;; |
| -exec-prefix=* | -exec_prefix=* | -exec-prefi=* | -exec_prefi=* \ |
| | -exec-pref=* | -exec_pref=* | -exec-pre=* | -exec_pre=* \ |
| | -exec-pr=* | -exec_pr=* | -exec-p=* | -exec_p=* | exec-=* | -exec_=* \ |
| | -exec=* | -exe=* | -ex=* | -e=* ) |
| exec_prefix="$optarg" |
| ;; |
| -bindir | -bindi | -bind | -bin | -bi | -b ) |
| bindir="$2" |
| shift |
| ;; |
| -bindir=* | -bindi=* | -bind=* | -bin=* | -bi=* | -b=* ) |
| bindir="$optarg" |
| ;; |
| -mandir | -mandi | -mand | -man | -ma | -m ) |
| mandir="$2" |
| shift |
| ;; |
| -mandir=* | -mandi=* | -mand=* | -man=* | -ma=* | -m=* ) |
| mandir="$optarg" |
| ;; |
| -enable-debug ) |
| enable_debug=1 |
| ;; |
| -disable-debug ) |
| enable_debug=0 |
| ;; |
| -with-system-libpng ) |
| with_system_libpng=1 |
| # Must use the system-supplied zlib with the system-supplied libpng. |
| with_system_zlib=1 |
| ;; |
| -without-system-libpng ) |
| with_system_libpng=0 |
| ;; |
| -with-system-zlib ) |
| with_system_zlib=1 |
| ;; |
| -without-system-zlib ) |
| with_system_zlib=0 |
| # Can't use the system-supplied libpng without the system-supplied zlib. |
| with_system_libpng=0 |
| ;; |
| * ) |
| echo "error: unknown option: $arg" |
| echo "Type \"$0 -help\" for help" |
| exit 64 # EX_USAGE |
| ;; |
| esac |
| done |
| |
| if test "$with_system_libpng" -ne 0 |
| then |
| sed_config_libpng=" |
| s:@USE_SYSTEM_LIBPNG_TRUE@::g |
| s:@USE_SYSTEM_LIBPNG_FALSE@:#:g |
| " |
| else |
| sed_config_libpng=" |
| s:@USE_SYSTEM_LIBPNG_FALSE@::g |
| s:@USE_SYSTEM_LIBPNG_TRUE@:#:g |
| " |
| fi |
| |
| if test "$with_system_zlib" -ne 0 |
| then |
| sed_config_zlib=" |
| s:@USE_SYSTEM_ZLIB_TRUE@::g |
| s:@USE_SYSTEM_ZLIB_FALSE@:#:g |
| " |
| else |
| sed_config_zlib=" |
| s:@USE_SYSTEM_ZLIB_FALSE@::g |
| s:@USE_SYSTEM_ZLIB_TRUE@:#:g |
| " |
| case `uname -s` in |
| mingw* | MINGW* | windows* | WINDOWS* ) |
| with_preconfigured_zlib=1 |
| sed_config_zlib=" |
| $sed_config_zlib |
| s:@ZLIB_MK@:win32/Makefile.gcc:g |
| /MAKE.*ZLIB_MK/ s:distclean:clean: |
| " |
| ;; |
| esac |
| fi |
| |
| test=conftest$$ |
| cat > $test.c <<EOM |
| int hello() { return 42; } |
| EOM |
| |
| gccish=0 |
| case "$cc" in |
| *gcc* | *clang* ) |
| echo "Checking for $cc..." |
| if ($cc -c $cflags $test.c) 2>/dev/null |
| then |
| gccish=1 |
| fi |
| ;; |
| esac |
| |
| rm -f $test.c $test.o |
| |
| if test $gccish -ne 0 |
| then |
| CC="${CC-$cc}" |
| CFLAGS="${CFLAGS--O2 -Wall -Wextra}" |
| else |
| CC="${CC-cc}" |
| CFLAGS="${CFLAGS--O}" |
| fi |
| |
| if test $enable_debug -ne 0 |
| then |
| CPPFLAGS="$CPPFLAGS -DDEBUG -D_DEBUG" |
| CFLAGS="$CFLAGS -g" |
| LDFLAGS="$LDFLAGS -g" |
| fi |
| |
| if test $with_system_libpng -eq 0 |
| then |
| if test "$with_preconfigured_libpng" -ne 0 |
| then |
| echo "Using pre-configured libpng..." |
| if test $gccish -ne 0 |
| then |
| sed_config_libpng=" |
| $sed_config_libpng |
| s:@LIBPNG_MK@:scripts/makefile.gcc:g |
| " |
| else |
| sed_config_libpng=" |
| $sed_config_libpng |
| s:@LIBPNG_MK@:scripts/makefile.std:g |
| " |
| fi |
| else |
| echo "Configuring libpng..." |
| (cd src/libpng && ./configure) |
| if test $? -ne 0 |
| then |
| echo "error: could not configure: libpng" |
| exit 1 |
| fi |
| fi |
| else |
| echo "Checking for system libpng..." |
| test=conftest$$ |
| cat > $test.c <<EOM |
| #include <png.h> |
| #if PNG_LIBPNG_VER < 10209 |
| #error This program requires libpng version 1.2.9 or higher |
| #endif |
| int dummy; |
| EOM |
| ($CC -c $CPPFLAGS $CFLAGS $test.c) 2>/dev/null |
| status=$? |
| rm -f $test.c $test.o |
| if test $status -ne 0 |
| then |
| echo "error: missing libpng or incorrect libpng version" |
| echo "note: libpng version 1.2.9 or higher is required" |
| exit 1 |
| fi |
| fi |
| |
| if test $with_system_zlib -eq 0 |
| then |
| if test "$with_preconfigured_zlib" -ne 0 |
| then |
| echo "Using pre-configured zlib..." |
| else |
| echo "Configuring zlib..." |
| (cd src/zlib && ./configure --static) |
| if test $? -ne 0 |
| then |
| echo "error: could not configure: zlib" |
| exit 1 |
| fi |
| fi |
| else |
| echo "Checking for system zlib..." |
| test=conftest$$ |
| cat > $test.c <<EOM |
| #include <zlib.h> |
| #if ZLIB_VERNUM < 0x1210 |
| #error This program requires zlib version 1.2.1 or higher. |
| #endif |
| int dummy; |
| EOM |
| ($CC -c $CPPFLAGS $CFLAGS $test.c) 2>/dev/null |
| status=$? |
| rm -f $test.c $test.o |
| if test $status -ne 0 |
| then |
| echo "error: missing zlib or incorrect zlib version" |
| echo "note: zlib version 1.2.1 or higher is required" |
| exit 1 |
| fi |
| fi |
| |
| sed_config=" |
| $sed_config_libpng |
| $sed_config_zlib |
| s#@prefix@#$prefix#g |
| s#@exec_prefix@#$exec_prefix#g |
| s#@bindir@#$bindir#g |
| s#@mandir@#$mandir#g |
| s#@man1dir@#$man1dir#g |
| s#@CC@#${CC-cc}#g |
| s#@CFLAGS@#${CFLAGS--O}#g |
| s#@CPP@#${CPP-\$(CC) -E}#g |
| s#@CPPFLAGS@#${CPPFLAGS-}#g |
| s#@LD@#${LD-\$(CC)}#g |
| s#@LDFLAGS@#${LDFLAGS--s}#g |
| s#@AR@#${AR-ar}#g |
| s#@ARFLAGS@#${ARFLAGS-cru}#g |
| s#@RANLIB@#${RANLIB-ranlib}#g |
| s#@LIBS@#${LIBS-}#g |
| s#@LIBM@#${LIBM--lm}#g |
| s#@LIBZ@#${LIBZ--lz}#g |
| s#@LIBPNG@#${LIBPNG--lpng}#g |
| s#@DIFF@#${DIFF-diff -b -u}#g |
| s#@RM_F@#${RM_F-rm -f}#g |
| s#@[A-Z]*_MK@#Makefile#g |
| s# *\$## |
| " |
| |
| for makefile in \ |
| ./Makefile \ |
| src/Makefile \ |
| src/gifread/Makefile \ |
| src/minitiff/Makefile \ |
| src/opngreduc/Makefile \ |
| src/optipng/Makefile \ |
| src/optipng/man/Makefile \ |
| src/pngxtern/Makefile \ |
| src/pnmio/Makefile |
| do |
| sed "$sed_config" $makefile.in > $makefile |
| done |
