Lines 2-7
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AC_INIT(main.c) |
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AC_INIT(main.c) |
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AC_CONFIG_HEADER(config.h) |
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AC_CONFIG_HEADER(config.h) |
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# test prior to AC_PROG_CC, since it sets cflags on it's own. |
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if test x"CFLAGS" = x |
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then |
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DEFAULT_CFLAGS="-g -Wall -O3" |
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fi |
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dnl Checks for programs. |
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dnl Checks for programs. |
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AC_PROG_CC |
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AC_PROG_CC |
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AC_PROG_INSTALL |
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AC_PROG_INSTALL |
Lines 9-18
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AC_SYS_LARGEFILE |
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AC_SYS_LARGEFILE |
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# Thanks to Martin Pool |
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# Thanks to Martin Pool |
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if test x"$GCC" = xyes |
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if test x"$GCC" = xyes && test x"$DEFAULT_CFLAGS" != x |
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then |
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then |
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CFLAGS="-g -Wall -O3" |
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CFLAGS="-g -Wall -O3" |
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AC_MSG_NOTICE([Setting gcc options: $CFLAGS]) |
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AC_MSG_RESULT([Setting default cflags: $CFLAGS]) |
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fi |
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fi |
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AC_CHECK_HEADERS(fcntl.h sys/time.h sys/unistd.h unistd.h) |
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AC_CHECK_HEADERS(fcntl.h sys/time.h sys/unistd.h unistd.h) |
Lines 45-56
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AC_CHECK_LIB(bz2, BZ2_bzBuffToBuffCompress, , |
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AC_CHECK_LIB(bz2, BZ2_bzBuffToBuffCompress, , |
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AC_MSG_ERROR([Could not find bz2 library - please install libbz2-devel])) |
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AC_MSG_ERROR([Could not find bz2 library - please install libbz2-devel])) |
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echo $ac_n "checking for errno in errno.h... $ac_c" |
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AC_TRY_COMPILE([#include <errno.h>],[int i = errno], |
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echo yes; AC_DEFINE(HAVE_ERRNO_DECL), |
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echo no) |
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AC_CHECK_FUNCS(mmap strerror) |
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AC_CHECK_FUNCS(mmap strerror) |
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AC_CHECK_FUNCS(getopt_long) |
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AC_CHECK_FUNCS(getopt_long) |
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AC_CHECK_FUNCS(strndup) |
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AC_OUTPUT(Makefile) |
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AC_OUTPUT(Makefile) |