diff options
Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 282 |
1 files changed, 282 insertions, 0 deletions
diff --git a/configure.ac b/configure.ac new file mode 100644 index 00000000..b1c5e567 --- /dev/null +++ b/configure.ac @@ -0,0 +1,282 @@ +dnl Process this file with autoconf to produce a configure script. +dnl This config.in requires autoconf 2.5 or greater. + +AC_PREREQ(2.59) +AC_INIT(qpdf,2.0) + +dnl No AC_CONFIG_HEADERS. If this changes, update README.maintainer. +AC_CONFIG_FILES([autoconf.mk]) +AC_CONFIG_FILES([manual/html.xsl manual/print.xsl]) + +AC_PROG_CC +AC_PROG_CXX +AC_HEADER_STDC +AC_PROG_LIBTOOL + +AC_CHECK_HEADER(zlib.h,,[MISSING_ZLIB_H=1; MISSING_ANY=1]) +AC_SEARCH_LIBS(deflate,z zlib,,[MISSING_ZLIB=1; MISSING_ANY=1]) +AC_CHECK_HEADER(pcre.h,,[MISSING_PCRE_H=1; MISSING_ANY=1]) +AC_SEARCH_LIBS(pcre_compile,pcre,,[MISSING_PCRE=1; MISSING_ANY=1]) + +AC_MSG_CHECKING(for gnu make >= 3.81) +make_okay=0 +if make --version >/dev/null 2>&1; then + v=`make --version | grep 'GNU Make' | sed -e 's/.*Make //'` + maj=`echo $v | cut -d. -f 1` + min=`echo $v | cut -d. -f 2` + if test $maj -gt 3 -o '(' $maj -eq 3 -a $min -ge 81 ')'; then + make_okay=1 + fi +fi +if test "$make_okay" = "1"; then + AC_MSG_RESULT(yes) +else + dnl Don't set MISSING_ANY=1 -- maybe user calls make something else + MISSING_MAKE_381=1 + ISSUE_WARNINGS=1 + AC_MSG_RESULT(no) +fi + +AC_SUBST(GENDEPS) +GENDEPS=0 +AC_MSG_CHECKING(for whether $CC supports -MD -MF x.dep -MP) +oCFLAGS=$CFLAGS +rm -f x.dep +CFLAGS="$CFLAGS -MD -MF x.dep -MP" +AC_TRY_COMPILE([#include <stdio.h>], [FILE* a = stdout], + qpdf_DEPFLAGS=yes, + qpdf_DEPFLAGS=no) +CFLAGS=$oCFLAGS +if test "$qpdf_DEPFLAGS" = "yes"; then + if ! grep stdio.h x.dep >/dev/null 2>&1; then + qpdf_DEPFLAGS=no + fi +fi +rm -f x.dep +if test "$qpdf_DEPFLAGS" = "yes"; then + AC_MSG_RESULT(yes) + GENDEPS=1 +else + AC_MSG_RESULT(no) +fi + +qpdf_USE_WALL=0 +AC_MSG_CHECKING(for whether $CC supports -Wall) +oCFLAGS=$CFLAGS +CFLAGS="$CFLAGS -Wall" +AC_TRY_COMPILE([], [int a = 1; int b = a; a = b;], + qpdf_USE_WALL=1, + qpdf_USE_WALL=0) +if test "$qpdf_USE_WALL" = "1"; then + AC_MSG_RESULT(yes) + CXXFLAGS="$CXXFLAGS -Wall" +else + AC_MSG_RESULT(no) + CFLAGS=$oCFLAGS +fi + +AC_MSG_CHECKING(for whether to use -Werror) +AC_ARG_ENABLE(werror, + AS_HELP_STRING([--enable-werror], + [whether to use werror (default is yes if -Wall works)]), + [if test "$enableval" = "yes"; then + qpdf_USE_WERROR=1; + else + qpdf_USE_WERROR=0; + fi], [qpdf_USE_WERROR=$qpdf_USE_WALL]) +if test "$qpdf_USE_WERROR" = "1"; then + AC_MSG_RESULT(yes) + CFLAGS="$CFLAGS -Werror" + CXXFLAGS="$CXXFLAGS -Werror" +else + AC_MSG_RESULT(no) +fi + +AC_SUBST(SKIP_TEST_COMPARE_IMAGES) +AC_ARG_ENABLE(test-compare-images, + AS_HELP_STRING([--enable-test-compare-images], + [whether to compare images in test suite; enabled by default, enabling requires ghostscript and tiffcmp to be available]), + [if test "$enableval" = "no"; then + SKIP_TEST_COMPARE_IMAGES=1 + else + SKIP_TEST_COMPARE_IMAGES=0 + fi], + [SKIP_TEST_COMPARE_IMAGES=0]) + +AC_ARG_WITH(docbook-xsl, + AS_HELP_STRING([--with-docbook-xsl=DIR], + [location of docbook 4.x xml stylesheets]), + [DOCBOOK_XSL=$withval], + [DOCBOOK_XSL=/usr/share/xml/docbook/stylesheet/nwalsh]) + +DOCBOOK_XHTML= +AC_SUBST(DOCBOOK_XHTML) +AC_MSG_CHECKING(for xml to xhtml docbook stylesheets) +if test -f "$DOCBOOK_XSL/xhtml/docbook.xsl"; then + DOCBOOK_XHTML="$DOCBOOK_XSL/xhtml/docbook.xsl" + AC_MSG_RESULT($DOCBOOK_XHTML) +else + AC_MSG_RESULT(no) +fi +DOCBOOK_FO= +AC_SUBST(DOCBOOK_FO) +AC_MSG_CHECKING(for xml to fo docbook stylesheets) +if test -f "$DOCBOOK_XSL/fo/docbook.xsl"; then + DOCBOOK_FO="$DOCBOOK_XSL/fo/docbook.xsl" + AC_MSG_RESULT($DOCBOOK_FO) +else + AC_MSG_RESULT(no) +fi + +DOCBOOKX_DTD= +AC_SUBST(DOCBOOKX_DTD) +AC_ARG_WITH(docbookx-dtd, + AS_HELP_STRING([--with-docbookx-dtd=FILE], + [location of docbook 4.x xml DTD]), + [DOCBOOKX_DTD=$withval], + [DOCBOOKX_DTD=/usr/share/xml/docbook/schema/dtd/4/docbookx.dtd]) +AC_MSG_CHECKING(for docbook 4.x xml DTD) +if test -f "$DOCBOOKX_DTD"; then + AC_MSG_RESULT($DOCBOOKX_DTD) +else + AC_MSG_RESULT(no) +fi + +AC_CHECK_PROG(FOP,fop,fop,[]) +AC_CHECK_PROG(XSLTPROC,xsltproc,xsltproc,[]) +AC_CHECK_PROG(XMLLINT,xmllint,xmllint,[]) + +AC_ARG_ENABLE(doc-maintenance, + AS_HELP_STRING([--enable-doc-maintenance], + [if set, enables all documentation options]), + [if test "$enableval" = "yes"; then + doc_default=1; + else + doc_default=0; + fi], + [doc_default=0]) + +BUILD_HTML=0 +AC_SUBST(BUILD_HTML) +AC_ARG_ENABLE(html-doc, + AS_HELP_STRING([--enable-html-doc], + [whether to build HTML documents]), + [if test "$enableval" = "yes"; then + BUILD_HTML=1; + else + BUILD_HTML=0; + fi], + [BUILD_HTML=$doc_default]) +BUILD_PDF=0 +AC_SUBST(BUILD_PDF) +AC_ARG_ENABLE(pdf-doc, + AS_HELP_STRING([--enable-pdf-doc], + [whether to build PDF documents]), + [if test "$enableval" = "yes"; then + BUILD_PDF=1; + else + BUILD_PDF=0; + fi], + [BUILD_PDF=$doc_default]) +VALIDATE_DOC=0 +AC_SUBST(VALIDATE_DOC) +AC_ARG_ENABLE(validate-doc, + AS_HELP_STRING([--enable-validate-doc], + [whether to validate xml document source]), + [if test "$enableval" = "yes"; then + VALIDATE_DOC=1; + else + VALIDATE_DOC=0; + fi], + [VALIDATE_DOC=$doc_default]) + +if test "$VALIDATE_DOC" = "1"; then + if test "$XMLLINT" = ""; then + MISSING_XMLLINT=1 + MISSING_ANY=1 + fi +fi +if test "$BUILD_HTML" = "1"; then + if test "$XSLTPROC" = ""; then + MISSING_XSLTPROC=1 + MISSING_ANY=1 + fi + if test "$DOCBOOK_XHTML" = ""; then + MISSING_DOCBOOK_XHTML=1 + MISSING_ANY=1 + fi +fi +if test "$BUILD_PDF" = "1"; then + if test "$XSLTPROC" = ""; then + MISSING_XSLTPROC=1 + MISSING_ANY=1 + fi + if test "$DOCBOOK_FO" = ""; then + MISSING_DOCBOOK_FO=1 + MISSING_ANY=1 + fi + if test "$FOP" = ""; then + MISSING_FOP=1 + MISSING_ANY=1 + fi +fi + + +if test "$MISSING_ANY" = "1"; then + ISSUE_WARNINGS=1 +fi +if test "$ISSUE_WARNINGS" = "1"; then + echo "" + echo "" +fi + +if test "$MISSING_MAKE_381" = "1"; then + AC_MSG_WARN(gnu make >= 3.81 is required) +fi + +if test "$MISSING_ZLIB_H" = "1"; then + AC_MSG_WARN(unable to find required header zlib.h) +fi + +if test "$MISSING_ZLIB" = "1"; then + AC_MSG_WARN(unable to find required library z (or zlib)) +fi + +if test "$MISSING_PCRE_H" = "1"; then + AC_MSG_WARN(unable to find required header pcre.h) +fi + +if test "$MISSING_PCRE" = "1"; then + AC_MSG_WARN(unable to find required library pcre) +fi + +if test "$MISSING_DOCBOOK_FO" = "1"; then + AC_MSG_WARN(docbook fo stylesheets are required to build PDF documentation) +fi + +if test "$MISSING_DOCBOOK_XHTML" = "1"; then + AC_MSG_WARN(docbook xhmtl stylesheets are required to build HTML documentation) +fi + +if test "$MISSING_FOP" = "1"; then + AC_MSG_WARN(apache fop is required to build PDF documentation) +fi + +if test "$MISSING_XMLLINT" = "1"; then + AC_MSG_WARN(xmllint is required to validate documentation) +fi + +if test "$MISSING_XSLTPROC" = "1"; then + AC_MSG_WARN(xsltproc is required to build documentation) +fi + +if test "$ISSUE_WARNINGS" = "1"; then + echo "" + echo "" +fi + +if test "$MISSING_ANY" = "1"; then + AC_MSG_ERROR(some required prerequisites were not found) +fi + +AC_OUTPUT() |