From d479dd1aab1c1cb907932c6595b0ef33523fc797 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?J=C3=B6rg=20Frings-F=C3=BCrst?= Date: Fri, 6 Nov 2015 07:14:47 +0100 Subject: Imported Upstream version 1.8.3 --- jpeg/configure.ac | 356 ------------------------------------------------------ 1 file changed, 356 deletions(-) delete mode 100755 jpeg/configure.ac (limited to 'jpeg/configure.ac') diff --git a/jpeg/configure.ac b/jpeg/configure.ac deleted file mode 100755 index 12293b0..0000000 --- a/jpeg/configure.ac +++ /dev/null @@ -1,356 +0,0 @@ -# IJG auto-configuration source file. -# Process this file with autoconf to produce a configure script. - -# -# Configure script for IJG libjpeg -# - -AC_INIT([libjpeg], [8.4.0]) - -# Directory where autotools helper scripts lives. -AC_CONFIG_AUX_DIR([.]) - -# Generate configuration headers. -AC_CONFIG_HEADERS([jconfig.h:jconfig.cfg]) - -# Hack: disable autoheader so that it doesn't overwrite our cfg template. -AUTOHEADER="echo autoheader ignored" - -# Check system type -AC_CANONICAL_TARGET - -# Initialize Automake -# Don't require all the GNU mandated files -AM_INIT_AUTOMAKE([-Wall -Werror -Wno-obsolete ansi2knr no-dist foreign]) - -# Make --enable-silent-rules the default. -# To get verbose build output you may configure -# with --disable-silent-rules or use "make V=1". -AM_SILENT_RULES([yes]) - -# This is required when using the de-ANSI-fication feature. -AM_C_PROTOTYPES - -# Add configure option --enable-maintainer-mode which enables -# dependency checking and generation useful to package maintainers. -# This is made an option to avoid confusing end users. -AM_MAINTAINER_MODE - -# Check for programs -AC_PROG_CC -AC_PROG_CC_STDC -AC_PROG_CPP -AC_PROG_INSTALL -AC_PROG_MAKE_SET -AC_PROG_LN_S - -# Check if LD supports linker scripts, -# and define automake conditional HAVE_LD_VERSION_SCRIPT if so. -AC_ARG_ENABLE([ld-version-script], - AS_HELP_STRING([--enable-ld-version-script], - [enable linker version script (default is enabled when possible)]), - [have_ld_version_script=$enableval], []) -if test -z "$have_ld_version_script"; then - AC_MSG_CHECKING([if LD -Wl,--version-script works]) - save_LDFLAGS="$LDFLAGS" - LDFLAGS="$LDFLAGS -Wl,--version-script=conftest.map" - cat > conftest.map < rather than standard .])]) - -# See whether type size_t is defined in any ANSI-standard places; -# if not, perhaps it is defined in . -AC_MSG_CHECKING([for size_t]) -AC_TRY_COMPILE([ -#ifdef HAVE_STDDEF_H -#include -#endif -#ifdef HAVE_STDLIB_H -#include -#endif -#include -#ifdef NEED_BSD_STRINGS -#include -#else -#include -#endif -typedef size_t my_size_t; -], - [ my_size_t foovar; ], - [ijg_size_t_ok=yes], - [ijg_size_t_ok="not ANSI, perhaps it is in sys/types.h"]) -AC_MSG_RESULT([$ijg_size_t_ok]) -if test "$ijg_size_t_ok" != yes; then - AC_CHECK_HEADER([sys/types.h], - [AC_DEFINE([NEED_SYS_TYPES_H], [1], - [Need to include in order to obtain size_t.]) - AC_EGREP_CPP([size_t], [#include ], - [ijg_size_t_ok="size_t is in sys/types.h"], - [ijg_size_t_ok=no])], - [ijg_size_t_ok=no]) - AC_MSG_RESULT([$ijg_size_t_ok]) - if test "$ijg_size_t_ok" = no; then - AC_MSG_WARN([Type size_t is not defined in any of the usual places. - Try putting '"typedef unsigned int size_t;"' in jconfig.h.]) - fi -fi - -# Check compiler characteristics -AC_MSG_CHECKING([for type unsigned char]) -AC_TRY_COMPILE([], [ unsigned char un_char; ], - [AC_MSG_RESULT(yes) - AC_DEFINE([HAVE_UNSIGNED_CHAR], [1], - [Compiler supports 'unsigned char'.])], - [AC_MSG_RESULT(no)]) - -AC_MSG_CHECKING([for type unsigned short]) -AC_TRY_COMPILE([], [ unsigned short un_short; ], - [AC_MSG_RESULT(yes) - AC_DEFINE([HAVE_UNSIGNED_SHORT], [1], - [Compiler supports 'unsigned short'.])], - [AC_MSG_RESULT(no)]) - -AC_MSG_CHECKING([for type void]) -AC_TRY_COMPILE([ -/* Caution: a C++ compiler will insist on valid prototypes */ -typedef void * void_ptr; /* check void * */ -#ifdef HAVE_PROTOTYPES /* check ptr to function returning void */ -typedef void (*void_func) (int a, int b); -#else -typedef void (*void_func) (); -#endif - -#ifdef HAVE_PROTOTYPES /* check void function result */ -void test3function (void_ptr arg1, void_func arg2) -#else -void test3function (arg1, arg2) - void_ptr arg1; - void_func arg2; -#endif -{ - char * locptr = (char *) arg1; /* check casting to and from void * */ - arg1 = (void *) locptr; - (*arg2) (1, 2); /* check call of fcn returning void */ -} -], [ ], - [AC_MSG_RESULT(yes)], - [AC_MSG_RESULT(no) - AC_DEFINE([void], [char], - [Define 'void' as 'char' for archaic compilers - that don't understand it.])]) -AC_C_CONST - -# Check for non-broken inline under various spellings -AC_MSG_CHECKING([for inline]) -ijg_cv_inline="" -AC_TRY_COMPILE([], [} __inline__ int foo() { return 0; } -int bar() { return foo();], ijg_cv_inline="__inline__", -[AC_TRY_COMPILE(, [} __inline int foo() { return 0; } -int bar() { return foo();], ijg_cv_inline="__inline", -[AC_TRY_COMPILE(, [} inline int foo() { return 0; } -int bar() { return foo();], ijg_cv_inline="inline")])]) -AC_MSG_RESULT($ijg_cv_inline) -AC_DEFINE_UNQUOTED([INLINE], [$ijg_cv_inline], - [How to obtain function inlining.]) - -# We cannot check for bogus warnings, but at least we can check for errors -AC_MSG_CHECKING([for broken incomplete types]) -AC_TRY_COMPILE([ typedef struct undefined_structure * undef_struct_ptr; ], - [], - [AC_MSG_RESULT(ok)], - [AC_MSG_RESULT(broken) - AC_DEFINE([INCOMPLETE_TYPES_BROKEN], [1], - [Compiler does not support pointers to unspecified - structures.])]) - -# Test whether global names are unique to at least 15 chars -AC_MSG_CHECKING([for short external names]) -AC_TRY_LINK([ -int possibly_duplicate_function () { return 0; } -int possibly_dupli_function () { return 1; } -], [], - [AC_MSG_RESULT(ok)], - [AC_MSG_RESULT(short) - AC_DEFINE([NEED_SHORT_EXTERNAL_NAMES], [1], - [Linker requires that global names be unique in - first 15 characters.])]) - -# Run-time checks -AC_MSG_CHECKING([to see if char is signed]) -AC_TRY_RUN([ -#ifdef HAVE_PROTOTYPES -int is_char_signed (int arg) -#else -int is_char_signed (arg) - int arg; -#endif -{ - if (arg == 189) { /* expected result for unsigned char */ - return 0; /* type char is unsigned */ - } - else if (arg != -67) { /* expected result for signed char */ - printf("Hmm, it seems 'char' is not eight bits wide on your machine.\n"); - printf("I fear the JPEG software will not work at all.\n\n"); - } - return 1; /* assume char is signed otherwise */ -} -char signed_char_check = (char) (-67); -int main() { - exit(is_char_signed((int) signed_char_check)); -}], [AC_MSG_RESULT(no) - AC_DEFINE([CHAR_IS_UNSIGNED], [1], - [Characters are unsigned])], - [AC_MSG_RESULT(yes)], -[AC_MSG_WARN([Assuming that char is signed on target machine. - If it is unsigned, this will be a little bit inefficient.]) -]) - -AC_MSG_CHECKING([to see if right shift is signed]) -AC_TRY_RUN([ -#ifdef HAVE_PROTOTYPES -int is_shifting_signed (long arg) -#else -int is_shifting_signed (arg) - long arg; -#endif -/* See whether right-shift on a long is signed or not. */ -{ - long res = arg >> 4; - - if (res == -0x7F7E80CL) { /* expected result for signed shift */ - return 1; /* right shift is signed */ - } - /* see if unsigned-shift hack will fix it. */ - /* we can't just test exact value since it depends on width of long... */ - res |= (~0L) << (32-4); - if (res == -0x7F7E80CL) { /* expected result now? */ - return 0; /* right shift is unsigned */ - } - printf("Right shift isn't acting as I expect it to.\n"); - printf("I fear the JPEG software will not work at all.\n\n"); - return 0; /* try it with unsigned anyway */ -} -int main() { - exit(is_shifting_signed(-0x7F7E80B1L)); -}], - [AC_MSG_RESULT(no) - AC_DEFINE([RIGHT_SHIFT_IS_UNSIGNED], [1], - [Broken compiler shifts signed values as an unsigned shift.])], - [AC_MSG_RESULT(yes)], - [AC_MSG_RESULT(Assuming that right shift is signed on target machine.)]) - -AC_MSG_CHECKING([to see if fopen accepts b spec]) -AC_TRY_RUN([ -#include -int main() { - if (fopen("conftestdata", "wb") != NULL) - exit(0); - exit(1); -}], - [AC_MSG_RESULT(yes)], - [AC_MSG_RESULT(no) - AC_DEFINE([DONT_USE_B_MODE], [1], - [Don't open files in binary mode.])], - [AC_MSG_RESULT(Assuming that it does.)]) - -# Configure libtool -AC_LIBTOOL_WIN32_DLL -AC_PROG_LIBTOOL - -# Select memory manager depending on user input. -# If no "-enable-maxmem", use jmemnobs -MEMORYMGR='jmemnobs' -MAXMEM="no" -AC_ARG_ENABLE([maxmem], -[ --enable-maxmem[=N] enable use of temp files, set max mem usage to N MB], -[MAXMEM="$enableval"]) -dnl [# support --with-maxmem for backwards compatibility with IJG V5.] -dnl AC_ARG_WITH(maxmem, , MAXMEM="$withval") -if test "x$MAXMEM" = xyes; then - MAXMEM=1 -fi -if test "x$MAXMEM" != xno; then - if test -n "`echo $MAXMEM | sed 's/[[0-9]]//g'`"; then - AC_MSG_ERROR(non-numeric argument to --enable-maxmem) - fi - DEFAULTMAXMEM=`expr $MAXMEM \* 1048576` - AC_DEFINE_UNQUOTED([DEFAULT_MAX_MEM], [${DEFAULTMAXMEM}], - [Maximum data space library will allocate.]) - AC_MSG_CHECKING([for 'tmpfile()']) - AC_TRY_LINK([#include ], [ FILE * tfile = tmpfile(); ], - [AC_MSG_RESULT(yes) - MEMORYMGR='jmemansi'], - [AC_MSG_RESULT(no) - dnl if tmpfile is not present, must use jmemname. - MEMORYMGR='jmemname' - - # Test for the need to remove temporary files using a signal handler - # (for cjpeg/djpeg) - AC_DEFINE([NEED_SIGNAL_CATCHER], [1], - [Need signal handler to clean up temporary files.]) - AC_MSG_CHECKING([for 'mktemp()']) - AC_TRY_LINK([], [ char fname[80]; mktemp(fname); ], - [AC_MSG_RESULT(yes)], - [AC_MSG_RESULT(no) - AC_DEFINE([NO_MKTEMP], [1], - [The mktemp() function is not available.])])]) -fi -AC_SUBST([MEMORYMGR]) - -# Extract the library version IDs from jpeglib.h. -AC_MSG_CHECKING([libjpeg version number]) -[major=`sed -ne 's/^#define JPEG_LIB_VERSION_MAJOR *\([0-9][0-9]*\).*$/\1/p' $srcdir/jpeglib.h` -minor=`sed -ne 's/^#define JPEG_LIB_VERSION_MINOR *\([0-9][0-9]*\).*$/\1/p' $srcdir/jpeglib.h`] -AC_SUBST([JPEG_LIB_VERSION], - [`expr $major + $minor`:0:$minor]) -AC_MSG_RESULT([$JPEG_LIB_VERSION]) - -AC_CONFIG_FILES([Makefile]) -AC_OUTPUT -- cgit v1.2.3