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AC_INIT(
[the_silver_searcher],
[0.31.0],
[https://github.com/ggreer/the_silver_searcher/issues],
[the_silver_searcher],
[https://github.com/ggreer/the_silver_searcher])
AM_INIT_AUTOMAKE([no-define foreign subdir-objects])
AC_PROG_CC
AM_PROG_CC_C_O
AC_PREREQ([2.59])
m4_ifdef(
[AM_SILENT_RULES],
[AM_SILENT_RULES([yes])])
PKG_CHECK_MODULES([PCRE], [libpcre])
m4_include([m4/ax_pthread.m4])
AX_PTHREAD(
[AC_CHECK_HEADERS([pthread.h])],
[AC_MSG_WARN([No pthread support. Ag will be slower due to running single-threaded.])]
)
# Run CFLAGS="-pg" ./configure if you want debug symbols
CFLAGS="$CFLAGS $PTHREAD_CFLAGS $PCRE_CFLAGS -Wall -Wextra -Wformat=2 -Wno-format-nonliteral -Wshadow -Wpointer-arith -Wcast-qual -Wmissing-prototypes -Wno-missing-braces -std=gnu89 -D_GNU_SOURCE -O2"
LDFLAGS="$LDFLAGS"
case $host in
*mingw*)
AC_CHECK_LIB(shlwapi, main,, AC_MSG_ERROR(libshlwapi missing))
esac
LIBS="$PTHREAD_LIBS $LIBS"
AC_ARG_ENABLE([zlib],
AS_HELP_STRING([--disable-zlib], [Disable zlib compressed search support]))
AS_IF([test "x$enable_zlib" != "xno"], [
AC_CHECK_HEADERS([zlib.h])
AC_SEARCH_LIBS([inflate], [zlib, z])
])
AC_ARG_ENABLE([lzma],
AS_HELP_STRING([--disable-lzma], [Disable lzma compressed search support]))
AS_IF([test "x$enable_lzma" != "xno"], [
AC_CHECK_HEADERS([lzma.h])
PKG_CHECK_MODULES([LZMA], [liblzma])
])
AC_CHECK_DECL([PCRE_CONFIG_JIT], [AC_DEFINE([USE_PCRE_JIT], [], [Use PCRE JIT])], [], [#include <pcre.h>])
AC_CHECK_DECL([CPU_ZERO, CPU_SET], [AC_DEFINE([USE_CPU_SET], [], [Use CPU_SET macros])] , [], [#include <sched.h>])
AC_CHECK_MEMBER([struct dirent.d_type], [AC_DEFINE([HAVE_DIRENT_DTYPE], [], [Have dirent struct member d_type])], [], [[#include <dirent.h>]])
AC_CHECK_MEMBER([struct dirent.d_namlen], [AC_DEFINE([HAVE_DIRENT_DNAMLEN], [], [Have dirent struct member d_namlen])], [], [[#include <dirent.h>]])
AC_CHECK_FUNCS(fgetln getline realpath strlcpy strndup vasprintf madvise posix_fadvise pthread_setaffinity_np pledge)
AC_CONFIG_FILES([Makefile the_silver_searcher.spec])
AC_CONFIG_HEADERS([src/config.h])
AC_CHECK_PROGS(
[CLANG_FORMAT],
[clang-format-3.7 clang-format-3.6 clang-format],
[no]
)
AM_CONDITIONAL([HAS_CLANG_FORMAT], [test x$CLANG_FORMAT != xno])
AM_COND_IF(
[HAS_CLANG_FORMAT],
[AC_MSG_NOTICE([clang-format found. 'make test' will detect improperly-formatted files.])],
[AC_MSG_WARN([clang-format not found. 'make test' will not detect improperly-formatted files.])]
)
AC_OUTPUT
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