configure.ac

AC_INIT(
    [the_silver_searcher],
    [0.19.2],
    [https://github.com/ggreer/the_silver_searcher/issues],
    [the_silver_searcher],
    [https://github.com/ggreer/the_silver_searcher])

AC_PROG_CC
AM_PROG_CC_C_O
AC_PREREQ([2.59])

AM_INIT_AUTOMAKE([no-define foreign subdir-objects])

m4_ifdef(
    [AM_SILENT_RULES],
    [AM_SILENT_RULES([yes])])

PKG_CHECK_MODULES([PCRE], [libpcre])

# Run CFLAGS="-g" ./configure if you want debug symbols
CFLAGS="$CFLAGS $PCRE_CFLAGS -Wall -Wextra -std=gnu89 -D_GNU_SOURCE"
LDFLAGS="$LDFLAGS"

AC_CHECK_HEADERS([pthread.h zlib.h lzma.h])

if test "$ac_cv_header_lzma_h" == yes
then
    PKG_CHECK_MODULES([LZMA], [liblzma])
else
    AC_MSG_WARN([LZMA lib not found. Compiling without compressed search support.])
fi

AC_CHECK_DECL([PCRE_CONFIG_JIT], [AC_DEFINE([USE_PCRE_JIT], [], [Use PCRE JIT])], [], [#include <pcre.h>])

AC_CHECK_MEMBER([struct dirent.d_type], [AC_DEFINE([HAVE_DIRENT_DTYPE], [], [Have dirent struct member d_type])], [], [[#include <dirent.h>]])

AC_CHECK_FUNCS(vasprintf fgetln getline strndup)

AC_CONFIG_FILES([Makefile the_silver_searcher.spec])
AC_CONFIG_HEADERS([src/config.h])

AC_OUTPUT