mirror of
https://github.com/qpdf/qpdf.git
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Try to use pkg-config to find external dependencies (fixes #324)
This commit is contained in:
Jay Berkenbilt
parent
f2ef161261
commit
1240047528
@ -1,5 +1,8 @@
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2019-06-22 Jay Berkenbilt <ejb@ql.org>
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* If pkg-config is available, use it to local libjpeg and zlib. If
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not, fall back to old behavior. Fixes #324.
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* The "make install" target explicitly sets a mode rather than
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relying the user's umask. Fixes #326.
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@ -121,6 +121,7 @@ RELEASE PREPARATION
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```
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cp /usr/share/automake-1.11/install-sh .
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cp /usr/share/automake-1.11/mkinstalldirs .
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cp /usr/share/aclocal/pkg.m4 m4
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```
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The entire contents of the `m4` directory came from `libtool.m4`. If
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1
aclocal.m4
vendored
1
aclocal.m4
vendored
@ -18,3 +18,4 @@ m4_include([m4/ltoptions.m4])
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m4_include([m4/ltsugar.m4])
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m4_include([m4/ltversion.m4])
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m4_include([m4/lt~obsolete.m4])
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m4_include([m4/pkg.m4])
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@ -1,7 +1,10 @@
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5b50c329677bcc8c1d5a8b3654b79ccca8bbe80a452cc4bb14938370f316327a configure.ac
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2784dbb5657cdd1ce359729771d8ad768becc3751dfac2b13b3eb11d146684a7 configure.ac
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9c264dc3fac489fd0178d3fa9fd29d5b0ccd37d561e926ef449fa01d99abded7 aclocal.m4
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79ee40c3867f4162a847c005a73a5e388e3882f71dd185d39d9ddf0312133086 libqpdf/qpdf/qpdf-config.h.in
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35bc5c645dc42d47f2daeea06f8f3e767c8a1aee6a35eb2b4854fd2ce66c3413 m4/ax_random_device.m4
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37f8897d5f68d7d484e5457832a8f190ddb7507fa2a467cb7ee2be40a4364643 m4/libtool.m4
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e77ebba8361b36f14b4d0927173a034b98c5d05049697a9ded84d85eb99a7990 m4/ltoptions.m4
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5a6735cda60e0ba0d1b706c0ef648f5d096298da46daefd9cdecdb6a0f4584d3 m4/ltsugar.m4
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a27b754709de61575197bf5a980696c98ae49da3f92f0de8ee7f42dd543b7465 m4/ltversion.m4
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26fa3285c35dd6ab00ed1e466ba92a17e4655e01897731ec18a587a4cf5e4f8d m4/lt~obsolete.m4
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9fab676fae13feb97d5183a8ed86ae9398c76d21927c28bc59460d230f3e0884 m4/pkg.m4
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@ -3,4 +3,4 @@ set -e
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aclocal -I m4
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autoheader
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autoconf
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sha256sum configure.ac m4/* >| autofiles.sums
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sha256sum configure.ac aclocal.m4 libqpdf/qpdf/qpdf-config.h.in m4/* >| autofiles.sums
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314
configure
vendored
314
configure
vendored
@ -650,6 +650,13 @@ HAVE_LD_VERSION_SCRIPT
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QPDF_LARGE_FILE_TEST_PATH
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WINDOWS_WMAIN_LINK
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WINDOWS_WMAIN_COMPILE
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pc_libjpeg_LIBS
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pc_libjpeg_CFLAGS
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pc_zlib_LIBS
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pc_zlib_CFLAGS
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PKG_CONFIG_LIBDIR
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PKG_CONFIG_PATH
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PKG_CONFIG
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WINDOWS_WORDSIZE
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IS_32BIT
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RANDOM_DEVICE
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@ -791,7 +798,14 @@ CXXFLAGS
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CCC
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CPP
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LT_SYS_LIBRARY_PATH
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CXXCPP'
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CXXCPP
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PKG_CONFIG
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PKG_CONFIG_PATH
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PKG_CONFIG_LIBDIR
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pc_zlib_CFLAGS
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pc_zlib_LIBS
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pc_libjpeg_CFLAGS
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pc_libjpeg_LIBS'
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# Initialize some variables set by options.
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@ -1494,6 +1508,19 @@ Some influential environment variables:
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LT_SYS_LIBRARY_PATH
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User-defined run-time library search path.
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CXXCPP C++ preprocessor
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PKG_CONFIG path to pkg-config utility
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PKG_CONFIG_PATH
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directories to add to pkg-config's search path
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PKG_CONFIG_LIBDIR
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path overriding pkg-config's built-in search path
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pc_zlib_CFLAGS
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C compiler flags for pc_zlib, overriding pkg-config
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pc_zlib_LIBS
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linker flags for pc_zlib, overriding pkg-config
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pc_libjpeg_CFLAGS
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C compiler flags for pc_libjpeg, overriding pkg-config
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pc_libjpeg_LIBS
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linker flags for pc_libjpeg, overriding pkg-config
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Use these variables to override the choices made by `configure' or to help
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it to find libraries and programs with nonstandard names/locations.
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@ -16118,7 +16145,278 @@ fi
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if test "x$ac_cv_env_PKG_CONFIG_set" != "xset"; then
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if test -n "$ac_tool_prefix"; then
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# Extract the first word of "${ac_tool_prefix}pkg-config", so it can be a program name with args.
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set dummy ${ac_tool_prefix}pkg-config; ac_word=$2
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{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
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$as_echo_n "checking for $ac_word... " >&6; }
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if ${ac_cv_path_PKG_CONFIG+:} false; then :
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$as_echo_n "(cached) " >&6
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else
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case $PKG_CONFIG in
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[\\/]* | ?:[\\/]*)
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ac_cv_path_PKG_CONFIG="$PKG_CONFIG" # Let the user override the test with a path.
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;;
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*)
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as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
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for as_dir in $PATH
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do
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IFS=$as_save_IFS
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test -z "$as_dir" && as_dir=.
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for ac_exec_ext in '' $ac_executable_extensions; do
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if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
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ac_cv_path_PKG_CONFIG="$as_dir/$ac_word$ac_exec_ext"
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$as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
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break 2
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fi
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done
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done
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IFS=$as_save_IFS
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;;
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esac
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fi
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PKG_CONFIG=$ac_cv_path_PKG_CONFIG
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if test -n "$PKG_CONFIG"; then
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{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $PKG_CONFIG" >&5
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$as_echo "$PKG_CONFIG" >&6; }
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else
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{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
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$as_echo "no" >&6; }
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fi
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fi
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if test -z "$ac_cv_path_PKG_CONFIG"; then
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ac_pt_PKG_CONFIG=$PKG_CONFIG
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# Extract the first word of "pkg-config", so it can be a program name with args.
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set dummy pkg-config; ac_word=$2
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{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
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$as_echo_n "checking for $ac_word... " >&6; }
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if ${ac_cv_path_ac_pt_PKG_CONFIG+:} false; then :
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$as_echo_n "(cached) " >&6
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else
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case $ac_pt_PKG_CONFIG in
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[\\/]* | ?:[\\/]*)
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ac_cv_path_ac_pt_PKG_CONFIG="$ac_pt_PKG_CONFIG" # Let the user override the test with a path.
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;;
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*)
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as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
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for as_dir in $PATH
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do
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IFS=$as_save_IFS
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test -z "$as_dir" && as_dir=.
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for ac_exec_ext in '' $ac_executable_extensions; do
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if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
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ac_cv_path_ac_pt_PKG_CONFIG="$as_dir/$ac_word$ac_exec_ext"
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$as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
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break 2
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fi
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done
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done
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IFS=$as_save_IFS
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;;
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esac
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fi
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ac_pt_PKG_CONFIG=$ac_cv_path_ac_pt_PKG_CONFIG
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if test -n "$ac_pt_PKG_CONFIG"; then
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{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_pt_PKG_CONFIG" >&5
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$as_echo "$ac_pt_PKG_CONFIG" >&6; }
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else
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{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
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$as_echo "no" >&6; }
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fi
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if test "x$ac_pt_PKG_CONFIG" = x; then
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PKG_CONFIG=""
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else
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case $cross_compiling:$ac_tool_warned in
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yes:)
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{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
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$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
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ac_tool_warned=yes ;;
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esac
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PKG_CONFIG=$ac_pt_PKG_CONFIG
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fi
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else
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PKG_CONFIG="$ac_cv_path_PKG_CONFIG"
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fi
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fi
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if test -n "$PKG_CONFIG"; then
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_pkg_min_version=0.9.0
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{ $as_echo "$as_me:${as_lineno-$LINENO}: checking pkg-config is at least version $_pkg_min_version" >&5
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$as_echo_n "checking pkg-config is at least version $_pkg_min_version... " >&6; }
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if $PKG_CONFIG --atleast-pkgconfig-version $_pkg_min_version; then
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{ $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
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$as_echo "yes" >&6; }
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else
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{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
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$as_echo "no" >&6; }
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PKG_CONFIG=""
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fi
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fi
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if test "$BUILD_INTERNAL_LIBS" = "0"; then
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if test "$PKG_CONFIG" != ""; then
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pkg_failed=no
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{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for pc_zlib" >&5
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$as_echo_n "checking for pc_zlib... " >&6; }
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if test -n "$pc_zlib_CFLAGS"; then
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pkg_cv_pc_zlib_CFLAGS="$pc_zlib_CFLAGS"
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elif test -n "$PKG_CONFIG"; then
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if test -n "$PKG_CONFIG" && \
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{ { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"zlib\""; } >&5
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($PKG_CONFIG --exists --print-errors "zlib") 2>&5
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ac_status=$?
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$as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
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test $ac_status = 0; }; then
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pkg_cv_pc_zlib_CFLAGS=`$PKG_CONFIG --cflags "zlib" 2>/dev/null`
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test "x$?" != "x0" && pkg_failed=yes
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else
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pkg_failed=yes
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fi
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else
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pkg_failed=untried
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fi
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if test -n "$pc_zlib_LIBS"; then
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pkg_cv_pc_zlib_LIBS="$pc_zlib_LIBS"
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elif test -n "$PKG_CONFIG"; then
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if test -n "$PKG_CONFIG" && \
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{ { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"zlib\""; } >&5
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($PKG_CONFIG --exists --print-errors "zlib") 2>&5
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ac_status=$?
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$as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
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test $ac_status = 0; }; then
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pkg_cv_pc_zlib_LIBS=`$PKG_CONFIG --libs "zlib" 2>/dev/null`
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test "x$?" != "x0" && pkg_failed=yes
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else
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pkg_failed=yes
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fi
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else
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pkg_failed=untried
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fi
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if test $pkg_failed = yes; then
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{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
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$as_echo "no" >&6; }
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if $PKG_CONFIG --atleast-pkgconfig-version 0.20; then
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_pkg_short_errors_supported=yes
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else
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_pkg_short_errors_supported=no
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fi
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if test $_pkg_short_errors_supported = yes; then
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pc_zlib_PKG_ERRORS=`$PKG_CONFIG --short-errors --print-errors --cflags --libs "zlib" 2>&1`
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else
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pc_zlib_PKG_ERRORS=`$PKG_CONFIG --print-errors --cflags --libs "zlib" 2>&1`
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fi
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# Put the nasty error message in config.log where it belongs
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echo "$pc_zlib_PKG_ERRORS" >&5
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:
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elif test $pkg_failed = untried; then
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{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
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$as_echo "no" >&6; }
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:
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else
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pc_zlib_CFLAGS=$pkg_cv_pc_zlib_CFLAGS
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pc_zlib_LIBS=$pkg_cv_pc_zlib_LIBS
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{ $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
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$as_echo "yes" >&6; }
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CFLAGS="$CFLAGS $pc_zlib_CFLAGS"
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CXXFLAGS="$CXXFLAGS $pc_zlib_CXXFLAGS"
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LIBS="$LIBS $pc_zlib_LIBS"
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fi
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pkg_failed=no
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{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for pc_libjpeg" >&5
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$as_echo_n "checking for pc_libjpeg... " >&6; }
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if test -n "$pc_libjpeg_CFLAGS"; then
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pkg_cv_pc_libjpeg_CFLAGS="$pc_libjpeg_CFLAGS"
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elif test -n "$PKG_CONFIG"; then
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if test -n "$PKG_CONFIG" && \
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{ { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"libjpeg\""; } >&5
|
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($PKG_CONFIG --exists --print-errors "libjpeg") 2>&5
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ac_status=$?
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$as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
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test $ac_status = 0; }; then
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pkg_cv_pc_libjpeg_CFLAGS=`$PKG_CONFIG --cflags "libjpeg" 2>/dev/null`
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test "x$?" != "x0" && pkg_failed=yes
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else
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pkg_failed=yes
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fi
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else
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pkg_failed=untried
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fi
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if test -n "$pc_libjpeg_LIBS"; then
|
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pkg_cv_pc_libjpeg_LIBS="$pc_libjpeg_LIBS"
|
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elif test -n "$PKG_CONFIG"; then
|
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if test -n "$PKG_CONFIG" && \
|
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{ { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"libjpeg\""; } >&5
|
||||
($PKG_CONFIG --exists --print-errors "libjpeg") 2>&5
|
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ac_status=$?
|
||||
$as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
|
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test $ac_status = 0; }; then
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pkg_cv_pc_libjpeg_LIBS=`$PKG_CONFIG --libs "libjpeg" 2>/dev/null`
|
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test "x$?" != "x0" && pkg_failed=yes
|
||||
else
|
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pkg_failed=yes
|
||||
fi
|
||||
else
|
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pkg_failed=untried
|
||||
fi
|
||||
|
||||
|
||||
|
||||
if test $pkg_failed = yes; then
|
||||
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
|
||||
$as_echo "no" >&6; }
|
||||
|
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if $PKG_CONFIG --atleast-pkgconfig-version 0.20; then
|
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_pkg_short_errors_supported=yes
|
||||
else
|
||||
_pkg_short_errors_supported=no
|
||||
fi
|
||||
if test $_pkg_short_errors_supported = yes; then
|
||||
pc_libjpeg_PKG_ERRORS=`$PKG_CONFIG --short-errors --print-errors --cflags --libs "libjpeg" 2>&1`
|
||||
else
|
||||
pc_libjpeg_PKG_ERRORS=`$PKG_CONFIG --print-errors --cflags --libs "libjpeg" 2>&1`
|
||||
fi
|
||||
# Put the nasty error message in config.log where it belongs
|
||||
echo "$pc_libjpeg_PKG_ERRORS" >&5
|
||||
|
||||
:
|
||||
elif test $pkg_failed = untried; then
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||||
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
|
||||
$as_echo "no" >&6; }
|
||||
:
|
||||
else
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||||
pc_libjpeg_CFLAGS=$pkg_cv_pc_libjpeg_CFLAGS
|
||||
pc_libjpeg_LIBS=$pkg_cv_pc_libjpeg_LIBS
|
||||
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
|
||||
$as_echo "yes" >&6; }
|
||||
CFLAGS="$CFLAGS $pc_libjpeg_CFLAGS"
|
||||
CXXFLAGS="$CXXFLAGS $pc_libjpeg_CXXFLAGS"
|
||||
LIBS="$LIBS $pc_libjpeg_LIBS"
|
||||
|
||||
fi
|
||||
fi
|
||||
if test "$pc_zlib_LIBS" = ""; then
|
||||
ac_fn_c_check_header_mongrel "$LINENO" "zlib.h" "ac_cv_header_zlib_h" "$ac_includes_default"
|
||||
if test "x$ac_cv_header_zlib_h" = xyes; then :
|
||||
|
||||
@ -16185,6 +16483,8 @@ else
|
||||
MISSING_ZLIB=1; MISSING_ANY=1
|
||||
fi
|
||||
|
||||
fi
|
||||
if test "$pc_libjpeg_LIBS" = ""; then
|
||||
ac_fn_c_check_header_mongrel "$LINENO" "jpeglib.h" "ac_cv_header_jpeglib_h" "$ac_includes_default"
|
||||
if test "x$ac_cv_header_jpeglib_h" = xyes; then :
|
||||
|
||||
@ -16252,6 +16552,18 @@ else
|
||||
fi
|
||||
|
||||
fi
|
||||
if test "$LIBS" != ""; then
|
||||
nLIBS=""
|
||||
for x in $LIBS; do
|
||||
if echo $x | grep -q '^-L'; then
|
||||
LDFLAGS="$LDFLAGS $x"
|
||||
else
|
||||
nLIBS="$nLIBS $x"
|
||||
fi
|
||||
LIBS=$nLIBS
|
||||
done
|
||||
fi
|
||||
fi
|
||||
|
||||
qpdf_USE_WMAIN=0
|
||||
ac_ext=cpp
|
||||
|
||||
28
configure.ac
28
configure.ac
@ -163,12 +163,40 @@ fi
|
||||
AC_SUBST(IS_32BIT)
|
||||
AC_SUBST(WINDOWS_WORDSIZE)
|
||||
|
||||
PKG_PROG_PKG_CONFIG
|
||||
if test "$BUILD_INTERNAL_LIBS" = "0"; then
|
||||
if test "$PKG_CONFIG" != ""; then
|
||||
PKG_CHECK_MODULES([pc_zlib], [zlib],
|
||||
[CFLAGS="$CFLAGS $pc_zlib_CFLAGS"
|
||||
CXXFLAGS="$CXXFLAGS $pc_zlib_CXXFLAGS"
|
||||
LIBS="$LIBS $pc_zlib_LIBS"
|
||||
], [:])
|
||||
PKG_CHECK_MODULES([pc_libjpeg], [libjpeg],
|
||||
[CFLAGS="$CFLAGS $pc_libjpeg_CFLAGS"
|
||||
CXXFLAGS="$CXXFLAGS $pc_libjpeg_CXXFLAGS"
|
||||
LIBS="$LIBS $pc_libjpeg_LIBS"
|
||||
],[:])
|
||||
fi
|
||||
if test "$pc_zlib_LIBS" = ""; then
|
||||
AC_CHECK_HEADER(zlib.h,,[MISSING_ZLIB_H=1; MISSING_ANY=1])
|
||||
AC_SEARCH_LIBS(deflate,z zlib,,[MISSING_ZLIB=1; MISSING_ANY=1])
|
||||
fi
|
||||
if test "$pc_libjpeg_LIBS" = ""; then
|
||||
AC_CHECK_HEADER(jpeglib.h,,[MISSING_JPEG_H=1; MISSING_ANY=1])
|
||||
AC_SEARCH_LIBS(jpeg_destroy,jpeg,,[MISSING_JPEG=1; MISSING_ANY=1])
|
||||
fi
|
||||
if test "$LIBS" != ""; then
|
||||
nLIBS=""
|
||||
for x in $LIBS; do
|
||||
if echo $x | grep -q '^-L'; then
|
||||
LDFLAGS="$LDFLAGS $x"
|
||||
else
|
||||
nLIBS="$nLIBS $x"
|
||||
fi
|
||||
LIBS=$nLIBS
|
||||
done
|
||||
fi
|
||||
fi
|
||||
|
||||
qpdf_USE_WMAIN=0
|
||||
AC_LANG_PUSH([C++])
|
||||
|
||||
275
m4/pkg.m4
Normal file
275
m4/pkg.m4
Normal file
@ -0,0 +1,275 @@
|
||||
dnl pkg.m4 - Macros to locate and utilise pkg-config. -*- Autoconf -*-
|
||||
dnl serial 11 (pkg-config-0.29.1)
|
||||
dnl
|
||||
dnl Copyright © 2004 Scott James Remnant <scott@netsplit.com>.
|
||||
dnl Copyright © 2012-2015 Dan Nicholson <dbn.lists@gmail.com>
|
||||
dnl
|
||||
dnl This program is free software; you can redistribute it and/or modify
|
||||
dnl it under the terms of the GNU General Public License as published by
|
||||
dnl the Free Software Foundation; either version 2 of the License, or
|
||||
dnl (at your option) any later version.
|
||||
dnl
|
||||
dnl This program is distributed in the hope that it will be useful, but
|
||||
dnl WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
dnl General Public License for more details.
|
||||
dnl
|
||||
dnl You should have received a copy of the GNU General Public License
|
||||
dnl along with this program; if not, write to the Free Software
|
||||
dnl Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
|
||||
dnl 02111-1307, USA.
|
||||
dnl
|
||||
dnl As a special exception to the GNU General Public License, if you
|
||||
dnl distribute this file as part of a program that contains a
|
||||
dnl configuration script generated by Autoconf, you may include it under
|
||||
dnl the same distribution terms that you use for the rest of that
|
||||
dnl program.
|
||||
|
||||
dnl PKG_PREREQ(MIN-VERSION)
|
||||
dnl -----------------------
|
||||
dnl Since: 0.29
|
||||
dnl
|
||||
dnl Verify that the version of the pkg-config macros are at least
|
||||
dnl MIN-VERSION. Unlike PKG_PROG_PKG_CONFIG, which checks the user's
|
||||
dnl installed version of pkg-config, this checks the developer's version
|
||||
dnl of pkg.m4 when generating configure.
|
||||
dnl
|
||||
dnl To ensure that this macro is defined, also add:
|
||||
dnl m4_ifndef([PKG_PREREQ],
|
||||
dnl [m4_fatal([must install pkg-config 0.29 or later before running autoconf/autogen])])
|
||||
dnl
|
||||
dnl See the "Since" comment for each macro you use to see what version
|
||||
dnl of the macros you require.
|
||||
m4_defun([PKG_PREREQ],
|
||||
[m4_define([PKG_MACROS_VERSION], [0.29.1])
|
||||
m4_if(m4_version_compare(PKG_MACROS_VERSION, [$1]), -1,
|
||||
[m4_fatal([pkg.m4 version $1 or higher is required but ]PKG_MACROS_VERSION[ found])])
|
||||
])dnl PKG_PREREQ
|
||||
|
||||
dnl PKG_PROG_PKG_CONFIG([MIN-VERSION])
|
||||
dnl ----------------------------------
|
||||
dnl Since: 0.16
|
||||
dnl
|
||||
dnl Search for the pkg-config tool and set the PKG_CONFIG variable to
|
||||
dnl first found in the path. Checks that the version of pkg-config found
|
||||
dnl is at least MIN-VERSION. If MIN-VERSION is not specified, 0.9.0 is
|
||||
dnl used since that's the first version where most current features of
|
||||
dnl pkg-config existed.
|
||||
AC_DEFUN([PKG_PROG_PKG_CONFIG],
|
||||
[m4_pattern_forbid([^_?PKG_[A-Z_]+$])
|
||||
m4_pattern_allow([^PKG_CONFIG(_(PATH|LIBDIR|SYSROOT_DIR|ALLOW_SYSTEM_(CFLAGS|LIBS)))?$])
|
||||
m4_pattern_allow([^PKG_CONFIG_(DISABLE_UNINSTALLED|TOP_BUILD_DIR|DEBUG_SPEW)$])
|
||||
AC_ARG_VAR([PKG_CONFIG], [path to pkg-config utility])
|
||||
AC_ARG_VAR([PKG_CONFIG_PATH], [directories to add to pkg-config's search path])
|
||||
AC_ARG_VAR([PKG_CONFIG_LIBDIR], [path overriding pkg-config's built-in search path])
|
||||
|
||||
if test "x$ac_cv_env_PKG_CONFIG_set" != "xset"; then
|
||||
AC_PATH_TOOL([PKG_CONFIG], [pkg-config])
|
||||
fi
|
||||
if test -n "$PKG_CONFIG"; then
|
||||
_pkg_min_version=m4_default([$1], [0.9.0])
|
||||
AC_MSG_CHECKING([pkg-config is at least version $_pkg_min_version])
|
||||
if $PKG_CONFIG --atleast-pkgconfig-version $_pkg_min_version; then
|
||||
AC_MSG_RESULT([yes])
|
||||
else
|
||||
AC_MSG_RESULT([no])
|
||||
PKG_CONFIG=""
|
||||
fi
|
||||
fi[]dnl
|
||||
])dnl PKG_PROG_PKG_CONFIG
|
||||
|
||||
dnl PKG_CHECK_EXISTS(MODULES, [ACTION-IF-FOUND], [ACTION-IF-NOT-FOUND])
|
||||
dnl -------------------------------------------------------------------
|
||||
dnl Since: 0.18
|
||||
dnl
|
||||
dnl Check to see whether a particular set of modules exists. Similar to
|
||||
dnl PKG_CHECK_MODULES(), but does not set variables or print errors.
|
||||
dnl
|
||||
dnl Please remember that m4 expands AC_REQUIRE([PKG_PROG_PKG_CONFIG])
|
||||
dnl only at the first occurence in configure.ac, so if the first place
|
||||
dnl it's called might be skipped (such as if it is within an "if", you
|
||||
dnl have to call PKG_CHECK_EXISTS manually
|
||||
AC_DEFUN([PKG_CHECK_EXISTS],
|
||||
[AC_REQUIRE([PKG_PROG_PKG_CONFIG])dnl
|
||||
if test -n "$PKG_CONFIG" && \
|
||||
AC_RUN_LOG([$PKG_CONFIG --exists --print-errors "$1"]); then
|
||||
m4_default([$2], [:])
|
||||
m4_ifvaln([$3], [else
|
||||
$3])dnl
|
||||
fi])
|
||||
|
||||
dnl _PKG_CONFIG([VARIABLE], [COMMAND], [MODULES])
|
||||
dnl ---------------------------------------------
|
||||
dnl Internal wrapper calling pkg-config via PKG_CONFIG and setting
|
||||
dnl pkg_failed based on the result.
|
||||
m4_define([_PKG_CONFIG],
|
||||
[if test -n "$$1"; then
|
||||
pkg_cv_[]$1="$$1"
|
||||
elif test -n "$PKG_CONFIG"; then
|
||||
PKG_CHECK_EXISTS([$3],
|
||||
[pkg_cv_[]$1=`$PKG_CONFIG --[]$2 "$3" 2>/dev/null`
|
||||
test "x$?" != "x0" && pkg_failed=yes ],
|
||||
[pkg_failed=yes])
|
||||
else
|
||||
pkg_failed=untried
|
||||
fi[]dnl
|
||||
])dnl _PKG_CONFIG
|
||||
|
||||
dnl _PKG_SHORT_ERRORS_SUPPORTED
|
||||
dnl ---------------------------
|
||||
dnl Internal check to see if pkg-config supports short errors.
|
||||
AC_DEFUN([_PKG_SHORT_ERRORS_SUPPORTED],
|
||||
[AC_REQUIRE([PKG_PROG_PKG_CONFIG])
|
||||
if $PKG_CONFIG --atleast-pkgconfig-version 0.20; then
|
||||
_pkg_short_errors_supported=yes
|
||||
else
|
||||
_pkg_short_errors_supported=no
|
||||
fi[]dnl
|
||||
])dnl _PKG_SHORT_ERRORS_SUPPORTED
|
||||
|
||||
|
||||
dnl PKG_CHECK_MODULES(VARIABLE-PREFIX, MODULES, [ACTION-IF-FOUND],
|
||||
dnl [ACTION-IF-NOT-FOUND])
|
||||
dnl --------------------------------------------------------------
|
||||
dnl Since: 0.4.0
|
||||
dnl
|
||||
dnl Note that if there is a possibility the first call to
|
||||
dnl PKG_CHECK_MODULES might not happen, you should be sure to include an
|
||||
dnl explicit call to PKG_PROG_PKG_CONFIG in your configure.ac
|
||||
AC_DEFUN([PKG_CHECK_MODULES],
|
||||
[AC_REQUIRE([PKG_PROG_PKG_CONFIG])dnl
|
||||
AC_ARG_VAR([$1][_CFLAGS], [C compiler flags for $1, overriding pkg-config])dnl
|
||||
AC_ARG_VAR([$1][_LIBS], [linker flags for $1, overriding pkg-config])dnl
|
||||
|
||||
pkg_failed=no
|
||||
AC_MSG_CHECKING([for $1])
|
||||
|
||||
_PKG_CONFIG([$1][_CFLAGS], [cflags], [$2])
|
||||
_PKG_CONFIG([$1][_LIBS], [libs], [$2])
|
||||
|
||||
m4_define([_PKG_TEXT], [Alternatively, you may set the environment variables $1[]_CFLAGS
|
||||
and $1[]_LIBS to avoid the need to call pkg-config.
|
||||
See the pkg-config man page for more details.])
|
||||
|
||||
if test $pkg_failed = yes; then
|
||||
AC_MSG_RESULT([no])
|
||||
_PKG_SHORT_ERRORS_SUPPORTED
|
||||
if test $_pkg_short_errors_supported = yes; then
|
||||
$1[]_PKG_ERRORS=`$PKG_CONFIG --short-errors --print-errors --cflags --libs "$2" 2>&1`
|
||||
else
|
||||
$1[]_PKG_ERRORS=`$PKG_CONFIG --print-errors --cflags --libs "$2" 2>&1`
|
||||
fi
|
||||
# Put the nasty error message in config.log where it belongs
|
||||
echo "$$1[]_PKG_ERRORS" >&AS_MESSAGE_LOG_FD
|
||||
|
||||
m4_default([$4], [AC_MSG_ERROR(
|
||||
[Package requirements ($2) were not met:
|
||||
|
||||
$$1_PKG_ERRORS
|
||||
|
||||
Consider adjusting the PKG_CONFIG_PATH environment variable if you
|
||||
installed software in a non-standard prefix.
|
||||
|
||||
_PKG_TEXT])[]dnl
|
||||
])
|
||||
elif test $pkg_failed = untried; then
|
||||
AC_MSG_RESULT([no])
|
||||
m4_default([$4], [AC_MSG_FAILURE(
|
||||
[The pkg-config script could not be found or is too old. Make sure it
|
||||
is in your PATH or set the PKG_CONFIG environment variable to the full
|
||||
path to pkg-config.
|
||||
|
||||
_PKG_TEXT
|
||||
|
||||
To get pkg-config, see <http://pkg-config.freedesktop.org/>.])[]dnl
|
||||
])
|
||||
else
|
||||
$1[]_CFLAGS=$pkg_cv_[]$1[]_CFLAGS
|
||||
$1[]_LIBS=$pkg_cv_[]$1[]_LIBS
|
||||
AC_MSG_RESULT([yes])
|
||||
$3
|
||||
fi[]dnl
|
||||
])dnl PKG_CHECK_MODULES
|
||||
|
||||
|
||||
dnl PKG_CHECK_MODULES_STATIC(VARIABLE-PREFIX, MODULES, [ACTION-IF-FOUND],
|
||||
dnl [ACTION-IF-NOT-FOUND])
|
||||
dnl ---------------------------------------------------------------------
|
||||
dnl Since: 0.29
|
||||
dnl
|
||||
dnl Checks for existence of MODULES and gathers its build flags with
|
||||
dnl static libraries enabled. Sets VARIABLE-PREFIX_CFLAGS from --cflags
|
||||
dnl and VARIABLE-PREFIX_LIBS from --libs.
|
||||
dnl
|
||||
dnl Note that if there is a possibility the first call to
|
||||
dnl PKG_CHECK_MODULES_STATIC might not happen, you should be sure to
|
||||
dnl include an explicit call to PKG_PROG_PKG_CONFIG in your
|
||||
dnl configure.ac.
|
||||
AC_DEFUN([PKG_CHECK_MODULES_STATIC],
|
||||
[AC_REQUIRE([PKG_PROG_PKG_CONFIG])dnl
|
||||
_save_PKG_CONFIG=$PKG_CONFIG
|
||||
PKG_CONFIG="$PKG_CONFIG --static"
|
||||
PKG_CHECK_MODULES($@)
|
||||
PKG_CONFIG=$_save_PKG_CONFIG[]dnl
|
||||
])dnl PKG_CHECK_MODULES_STATIC
|
||||
|
||||
|
||||
dnl PKG_INSTALLDIR([DIRECTORY])
|
||||
dnl -------------------------
|
||||
dnl Since: 0.27
|
||||
dnl
|
||||
dnl Substitutes the variable pkgconfigdir as the location where a module
|
||||
dnl should install pkg-config .pc files. By default the directory is
|
||||
dnl $libdir/pkgconfig, but the default can be changed by passing
|
||||
dnl DIRECTORY. The user can override through the --with-pkgconfigdir
|
||||
dnl parameter.
|
||||
AC_DEFUN([PKG_INSTALLDIR],
|
||||
[m4_pushdef([pkg_default], [m4_default([$1], ['${libdir}/pkgconfig'])])
|
||||
m4_pushdef([pkg_description],
|
||||
[pkg-config installation directory @<:@]pkg_default[@:>@])
|
||||
AC_ARG_WITH([pkgconfigdir],
|
||||
[AS_HELP_STRING([--with-pkgconfigdir], pkg_description)],,
|
||||
[with_pkgconfigdir=]pkg_default)
|
||||
AC_SUBST([pkgconfigdir], [$with_pkgconfigdir])
|
||||
m4_popdef([pkg_default])
|
||||
m4_popdef([pkg_description])
|
||||
])dnl PKG_INSTALLDIR
|
||||
|
||||
|
||||
dnl PKG_NOARCH_INSTALLDIR([DIRECTORY])
|
||||
dnl --------------------------------
|
||||
dnl Since: 0.27
|
||||
dnl
|
||||
dnl Substitutes the variable noarch_pkgconfigdir as the location where a
|
||||
dnl module should install arch-independent pkg-config .pc files. By
|
||||
dnl default the directory is $datadir/pkgconfig, but the default can be
|
||||
dnl changed by passing DIRECTORY. The user can override through the
|
||||
dnl --with-noarch-pkgconfigdir parameter.
|
||||
AC_DEFUN([PKG_NOARCH_INSTALLDIR],
|
||||
[m4_pushdef([pkg_default], [m4_default([$1], ['${datadir}/pkgconfig'])])
|
||||
m4_pushdef([pkg_description],
|
||||
[pkg-config arch-independent installation directory @<:@]pkg_default[@:>@])
|
||||
AC_ARG_WITH([noarch-pkgconfigdir],
|
||||
[AS_HELP_STRING([--with-noarch-pkgconfigdir], pkg_description)],,
|
||||
[with_noarch_pkgconfigdir=]pkg_default)
|
||||
AC_SUBST([noarch_pkgconfigdir], [$with_noarch_pkgconfigdir])
|
||||
m4_popdef([pkg_default])
|
||||
m4_popdef([pkg_description])
|
||||
])dnl PKG_NOARCH_INSTALLDIR
|
||||
|
||||
|
||||
dnl PKG_CHECK_VAR(VARIABLE, MODULE, CONFIG-VARIABLE,
|
||||
dnl [ACTION-IF-FOUND], [ACTION-IF-NOT-FOUND])
|
||||
dnl -------------------------------------------
|
||||
dnl Since: 0.28
|
||||
dnl
|
||||
dnl Retrieves the value of the pkg-config variable for the given module.
|
||||
AC_DEFUN([PKG_CHECK_VAR],
|
||||
[AC_REQUIRE([PKG_PROG_PKG_CONFIG])dnl
|
||||
AC_ARG_VAR([$1], [value of $3 for $2, overriding pkg-config])dnl
|
||||
|
||||
_PKG_CONFIG([$1], [variable="][$3]["], [$2])
|
||||
AS_VAR_COPY([$1], [pkg_cv_][$1])
|
||||
|
||||
AS_VAR_IF([$1], [""], [$5], [$4])dnl
|
||||
])dnl PKG_CHECK_VAR
|
||||
@ -4378,6 +4378,14 @@ print "\n";
|
||||
some files but not others.
|
||||
</para>
|
||||
</listitem>
|
||||
<listitem>
|
||||
<para>
|
||||
If <command>pkg-config</command> is available, use it to
|
||||
locate <filename>libjpeg</filename> and
|
||||
<filename>zlib</filename> dependencies, falling back on old
|
||||
behavior if unsuccessful.
|
||||
</para>
|
||||
</listitem>
|
||||
</itemizedlist>
|
||||
</listitem>
|
||||
<listitem>
|
||||
|
||||
Loading…
Reference in New Issue
Block a user