| 1 | # toltcl.m4 - TOLTCL M4 Macros. -*-Autoconf-*- |
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| 2 | ## Copyright 2007 Free Software Foundation, Inc. |
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| 3 | ## Written by Daniel Rus <rus.daniel@gmail.com>, 2007 |
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| 4 | ## |
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| 5 | ## This file is free software; the Free Software Foundation gives |
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| 6 | ## unlimited permission to copy and/or distribute it, with or without |
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| 7 | ## modifications, as long as this notice is preserved.# |
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| 8 | |
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| 9 | #------------------------------------------------------------------------ |
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| 10 | # _SET_WITH_PACKAGE_OPTIONS_ -- |
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| 11 | # |
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| 12 | # Auxiliar macro used by TOLTCL_REQUIRE_PACKAGE |
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| 13 | # Create configure script options: --with-.. |
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| 14 | # |
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| 15 | # Arguments: |
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| 16 | # 1st: short package name (i.e.: dmalloc). |
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| 17 | # 2nd: long package name (i.e.: Debug Malloc). |
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| 18 | # |
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| 19 | # Results: |
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| 20 | # Adds the following arguments to configure: |
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| 21 | # |
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| 22 | # --with-$1=DIR |
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| 23 | # Specify the directory where to find the package files, libraries |
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| 24 | # under DIR/lib, headers under DIR/include. |
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| 25 | # (i.e.: --with-dmalloc=/home/me/local) |
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| 26 | # |
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| 27 | # --with-$1-includes=DIR |
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| 28 | # Specify the directory where to find the package $1 headers. |
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| 29 | # (i.e.: --with-dmalloc-includes=/home/me/local/include) |
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| 30 | # |
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| 31 | # --with-$1-libraries=DIR |
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| 32 | # Specify the directory where to find the package $1 libraries. |
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| 33 | # (i.e.: --with-dmalloc-libraries=/home/me/local/lib) |
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| 34 | # |
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| 35 | # Defines the following vars: |
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| 36 | # $1_dir Directory path given at --with-$1=<DIR> |
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| 37 | # $1_inc_dir Directory path given at --with-$1-includes=<DIR> |
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| 38 | # $1_lib_dir Directory path given at --with-$1-libraries=<DIR> |
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| 39 | #------------------------------------------------------------------------ |
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| 40 | AC_DEFUN([_SET_WITH_PACKAGE_OPTIONS_],[ |
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| 41 | # create --with-$1, --with-$1-includes, and --with-$1-libraries options |
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| 42 | AC_ARG_WITH([$1],AC_HELP_STRING([--with-$1=DIR],[DIR where to find $2 package]),[$1_dir=$withval],[$1_dir=""]) |
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| 43 | AC_ARG_WITH([$1-includes],AC_HELP_STRING([--with-$1-includes=DIR],[DIR where to find $2 headers]),[$1_inc_dir=$withval],[$1_inc_dir=""]) |
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| 44 | AC_ARG_WITH([$1-libraries],AC_HELP_STRING([--with-$1-libraries=DIR],[DIR where to find $2 libraries]),[$1_lib_dir=$withval],[$1_lib_dir=""]) |
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| 45 | ]) |
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| 46 | |
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| 47 | #------------------------------------------------------------------------ |
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| 48 | # _CHECK_PACKAGE_HEADER_ -- |
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| 49 | # |
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| 50 | # Auxiliar macro used by TOLTCL_REQUIRE_PACKAGE. |
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| 51 | # |
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| 52 | # Checks for the existence of the header given as 3th parameter. |
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| 53 | # |
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| 54 | # If the header file is found, shows a success message, otherwise |
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| 55 | # it will show an error message and stop the script proccess. |
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| 56 | # |
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| 57 | # Arguments (same as TOLTCL_REQUIRE_PACKAGE): |
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| 58 | # 1st: short package name (i.e.: dmalloc). |
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| 59 | # 2nd: long package name (i.e.: Debug Malloc). |
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| 60 | # 3th: one package's header file to look for (i.e.: dmalloc.h). |
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| 61 | # 4th: short library name used with flag -l (i.e.: dmalloc). |
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| 62 | # |
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| 63 | # Results: |
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| 64 | # Defines the following configure cache variable: |
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| 65 | # ac_cv_header_$1 Will be "yes" if header file $3 was found. |
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| 66 | # |
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| 67 | # Creates the following vars: |
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| 68 | # $1_INC_DIR Directory path where header file was found. |
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| 69 | #------------------------------------------------------------------------ |
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| 70 | AC_DEFUN([_CHECK_PACKAGE_HEADER_],[ |
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| 71 | AC_CACHE_VAL(ac_cv_header_$1,[ |
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| 72 | if test "x${$1_dir}" != "x" ; then |
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| 73 | AC_MSG_CHECKING([for $3 in ${$1_dir}/include]) |
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| 74 | if test -r "${$1_dir}/include/$3" ; then |
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| 75 | $1_INC_DIR="${$1_dir}/include" |
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| 76 | ac_cv_header_$1=yes |
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| 77 | AC_MSG_RESULT([yes]) |
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| 78 | else |
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| 79 | AC_MSG_RESULT([no]) |
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| 80 | fi |
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| 81 | elif test "x${$1_inc_dir}" != "x" ; then |
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| 82 | AC_MSG_CHECKING([for $3 in $1_inc_dir]) |
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| 83 | if test -r "${$1_inc_dir}/$3" ; then |
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| 84 | $1_INC_DIR="${$1_inc_dir}" |
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| 85 | ac_cv_header_$1=yes |
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| 86 | AC_MSG_RESULT([yes]) |
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| 87 | else |
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| 88 | AC_MSG_RESULT([no]) |
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| 89 | fi |
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| 90 | else |
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| 91 | AC_MSG_CHECKING([for $3]) |
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| 92 | for dir in /usr/local/include /usr/local /usr/include /usr |
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| 93 | do |
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| 94 | if test -r "${dir}/$3" ; then |
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| 95 | $1_INC_DIR="${dir}" |
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| 96 | ac_cv_header_$1=yes |
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| 97 | break |
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| 98 | fi |
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| 99 | done |
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| 100 | if test "${ac_cv_header_$1}" = "yes" ; then |
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| 101 | AC_MSG_RESULT([yes]) |
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| 102 | else |
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| 103 | AC_MSG_RESULT([no]) |
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| 104 | fi |
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| 105 | fi |
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| 106 | ]) |
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| 107 | |
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| 108 | if test "${ac_cv_header_$1}" != "yes" ; then |
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| 109 | AC_MSG_ERROR([Cannot find header $3 (package: $2)]) |
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| 110 | fi |
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| 111 | ]) |
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| 112 | |
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| 113 | #------------------------------------------------------------------------ |
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| 114 | # _CHECK_PACKAGE_LIB_ -- |
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| 115 | # |
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| 116 | # Auxiliar macro used by TOLTCL_REQUIRE_PACKAGE. |
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| 117 | # |
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| 118 | # Checks for the existence of the library given as 4th parameter. |
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| 119 | # |
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| 120 | # If the library is found, shows a success message, otherwise |
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| 121 | # it will show an error message and stop the script proccess. |
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| 122 | ## |
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| 123 | # Arguments (same as TOLTCL_REQUIRE_PACKAGE): |
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| 124 | # 1st: short package name (i.e.: dmalloc). |
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| 125 | # 2nd: long package name (i.e.: Debug Malloc). |
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| 126 | # 3th: one package's header file to look for (i.e.: dmalloc.h). |
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| 127 | # 4th: short library name used with flag -l (i.e.: dmalloc). |
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| 128 | # |
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| 129 | # Results: |
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| 130 | # Defines the following configure cache variable: |
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| 131 | # ac_cv_lib_$1 Will be "yes" if library $4 was found. |
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| 132 | # |
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| 133 | # Creates the following vars: |
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| 134 | # $1_LIB_DIR Directory path where library was found. |
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| 135 | # $1_LIB Library's file name. |
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| 136 | #------------------------------------------------------------------------ |
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| 137 | AC_DEFUN([_CHECK_PACKAGE_LIB_],[ |
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| 138 | AC_CACHE_VAL(ac_cv_lib_$1,[ |
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| 139 | if test "x${$1_dir}" != "x" ; then |
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| 140 | AC_MSG_CHECKING([for lib$4.so in ${$1_dir}/lib]) |
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| 141 | if test -r "${$1_dir}/lib/lib$4.so" ; then |
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| 142 | $1_LIB_DIR="${$1_dir}/lib" |
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| 143 | ac_cv_lib_$1=yes |
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| 144 | AC_MSG_RESULT([yes]) |
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| 145 | else |
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| 146 | AC_MSG_RESULT([no]) |
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| 147 | fi |
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| 148 | elif test "x${$1_lib_dir}" != "x" ; then |
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| 149 | AC_MSG_CHECKING([for lib$4.so in $1_dir/lib]) |
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| 150 | if test -r "${$1_lib_dir}/lib$4.so" ; then |
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| 151 | $1_LIB_DIR="${$1_lib_dir}" |
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| 152 | ac_cv_lib_$1=yes |
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| 153 | AC_MSG_RESULT([yes]) |
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| 154 | else |
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| 155 | AC_MSG_RESULT([no]) |
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| 156 | fi |
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| 157 | else |
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| 158 | AC_MSG_CHECKING([for lib$4.so]) |
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| 159 | for dir in /usr/local/lib /usr/local /usr/lib /usr |
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| 160 | do |
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| 161 | if test -r "${dir}/lib$4.so" ; then |
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| 162 | $1_LIB_DIR="${dir}" |
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| 163 | ac_cv_lib_$1=yes |
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| 164 | break |
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| 165 | fi |
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| 166 | done |
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| 167 | if test "${ac_cv_lib_$1}" = "yes" ; then |
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| 168 | AC_MSG_RESULT([yes]) |
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| 169 | else |
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| 170 | AC_MSG_RESULT([no]) |
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| 171 | fi |
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| 172 | fi |
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| 173 | ]) |
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| 174 | |
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| 175 | if test "${ac_cv_lib_$1}" != "yes" ; then |
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| 176 | AC_MSG_ERROR([Cannot find library lib$4.so (package: $2)]) |
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| 177 | fi |
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| 178 | ]) |
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| 179 | |
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| 180 | #------------------------------------------------------------------------ |
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| 181 | # TOLTCL_REQUIRE_PACKAGE -- |
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| 182 | # |
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| 183 | # This macro creates several configure script options to activate |
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| 184 | # the use of an specified package. It looks for the given library and |
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| 185 | # header file. If the package is found it adds the corresponding entries |
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| 186 | # to the compilation environment used by Tcl, using the M4 Macros that |
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| 187 | # comes with TEA Std (in tcl.m4 file). |
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| 188 | # |
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| 189 | # Uses the following auxiliar macros: |
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| 190 | # _SET_WITH_PACKAGE_OPTIONS_ -> to create --with-$1-... options |
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| 191 | # _CHECK_PACKAGE_LIB_ -> to look for the given library package |
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| 192 | # _CHECK_PACKAGE_HEADER_ -> to look for the header file |
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| 193 | # |
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| 194 | # Arguments: |
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| 195 | # 1st: short package name (i.e.: dmalloc). |
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| 196 | # 2nd: long package name (i.e.: Debug Malloc). |
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| 197 | # 3th: one package's header file to look for (i.e.: dmalloc.h). |
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| 198 | # 4th: short library name used with flag -l (i.e.: dmalloc). |
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| 199 | # |
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| 200 | # Results: |
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| 201 | # Defines the following configure cache variable: |
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| 202 | # ac_cv_package_$1 Will be "yes" if package was found |
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| 203 | #------------------------------------------------------------------------ |
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| 204 | AC_DEFUN([TOLTCL_REQUIRE_PACKAGE],[ |
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| 205 | # first create configure script options --with-blabla... |
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| 206 | _SET_WITH_PACKAGE_OPTIONS_($@) |
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| 207 | AC_LANG([C]) |
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| 208 | |
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| 209 | _CHECK_PACKAGE_LIB_($@) |
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| 210 | |
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| 211 | if test "$3" != "" ; then |
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| 212 | _CHECK_PACKAGE_HEADER_($@) |
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| 213 | ifelse([$1_INC_DIR],[],[],TEA_ADD_INCLUDES([-I${$1_INC_DIR}])) |
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| 214 | fi |
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| 215 | |
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| 216 | if test "${ac_cv_lib_$1}" = "yes" ; then |
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| 217 | AC_CACHE_VAL(ac_cv_$1,[ac_cv_$1=yes]) |
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| 218 | ifelse([$1_LIB_DIR],[],[],TEA_ADD_LIBS([-L${$1_LIB_DIR} -Wl,-R,${$1_LIB_DIR}])) |
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| 219 | TEA_ADD_LIBS([-l$4]) |
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| 220 | fi |
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| 221 | ]) |
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